Lincoln Aviator 2020-2024 Service Manual / Electrical / Instrumentation and Warning Systems / Parking Aid - Vehicles With: Parking Aid Camera / Diagnosis and Testing - Parking Aid

Lincoln Aviator: Parking Aid - Vehicles With: Parking Aid Camera / Diagnosis and Testing - Parking Aid

Diagnostic Trouble Code (DTC) Chart

Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices.
REFER to: Diagnostic Methods (100-00 General Information, Description and Operation).

Diagnostic Trouble Code Chart

Module	DTC	Description	Action
APIM	C1001:01	Vision System Camera:General Electrical Failure	GO to Pinpoint Test A
APIM	C1001:01	Vision System Camera:General Electrical Failure	GO to Pinpoint Test J
APIM	C1001:02	Vision System Camera:General Signal Failure	GO to Pinpoint Test A
APIM	C1001:1C	Vision System Camera:Circuit Voltage Out Of Range	GO to Pinpoint Test A
APIM	C1001:4B	Vision System Camera:Over Temperature	GO to Pinpoint Test H
APIM	C1001:55	Vision System Camera:Not Configured	GO to Pinpoint Test I
APIM	C1001:81	Vision System Camera:Invalid Serial Data Received	GO to Pinpoint Test A
APIM	C1001:87	Vision System Camera:Missing Message	GO to Pinpoint Test A
IPMB	B115E:31	Camera Module:No Signal	GO to Pinpoint Test L
IPMB	B115E:49	Camera Module:Internal Electronic Failure	GO to Pinpoint Test T
IPMB	B12BE:31	Left Front Camera:No Signal	GO to Pinpoint Test N
IPMB	B12BE:49	Left Front Camera:Internal Electronic Failure	GO to Pinpoint Test U
IPMB	B12BF:31	Right Front Camera:No Signal	GO to Pinpoint Test O
IPMB	B12BF:49	Right Front Camera:Internal Electronic Failure	GO to Pinpoint Test V
IPMB	B148E:31	Front Camera:No Signal	GO to Pinpoint Test M
IPMB	B148E:49	Front Camera:Internal Electronic Failure	GO to Pinpoint Test W
IPMB	B14A5:11	Multi-Camera View Switch:Circuit Short To Ground	GO to Pinpoint Test P
IPMB	C1001:78	Vision System Camera:Alignment Or Adjustment Incorrect	GO to Pinpoint Test X
IPMB	U0100:00	Lost Communication With ECM/PCM "A":No Sub Type Information	GO to Pinpoint Test Y
IPMB	U0121:00	Lost Communication With Anti-Lock Brake System (ABS) Control Module:No Sub Type Information	GO to Pinpoint Test Z
IPMB	U0121:87	Lost Communication With Anti-Lock Brake System (ABS) Control Module "A":Missing Message	GO to Pinpoint Test Z
IPMB	U0131:00	Lost Communication With Power Steering Control Module:No Sub-Type Information	GO to Pinpoint Test AA
IPMB	U0131:87	Lost Communication With Power Steering Control Module "A":Missing Message	GO to Pinpoint Test AA
IPMB	U0138:00	Lost Communication with All Terrain Control Module:No Sub Type Information	GO to Pinpoint Test AB
IPMB	U0140:00	Lost Communication With Body Control Module:No Sub Type Information	GO to Pinpoint Test AC
IPMB	U0146:00	Lost Communication With Gateway "A":No Sub Type Information	GO to Pinpoint Test AD
IPMB	U0212:00	Lost Communication With Steering Column Control Module:No Sub Type Information	GO to Pinpoint Test AJ
IPMB	U0253:87	Lost Communication With Accessory Protocol Interface Module:Missing Message	GO to Pinpoint Test AK
IPMB	U0293:00	Lost Communication with Hybrid/EV Powertrain Control Module:No Sub Type Information	GO to Pinpoint Test Y
IPMB	U0300:57	Internal Control Module Software Incompatibility:Invalid/Incompatible Software Component	GO to Pinpoint Test AN
IPMB	U0401:00	Invalid Data Received from ECM/PCM A:No Sub Type Information	GO to Pinpoint Test Y
IPMB	U0415:00	Invalid Data Received from Anti-Lock Brake System (ABS) Control Module "A":No Sub Type Information	GO to Pinpoint Test Z
IPMB	U0420:00	Invalid Data Received from Power Steering Control Module "A":No Sub Type Information	GO to Pinpoint Test AA
IPMB	U0422:00	Invalid Data Received From Body Control Module:No Sub Type Information	GO to Pinpoint Test AC
IPMB	U0423:82	Invalid Data Received from Instrument Panel Cluster Control Module:Alive/Sequence Counter Incorrect/Not Updated	GO to Pinpoint Test AE
IPMB	U0424:00	Invalid Data Received From HVAC Control Module:No Sub Type Information	GO to Pinpoint Test AF
IPMB	U0424:82	Invalid Data Received From HVAC Control Module:Alive/Sequence Counter Incorrect/Not Updated	GO to Pinpoint Test AF
IPMB	U0428:00	Invalid Data Received From Steering Angle Sensor Module:No Sub Type Information	GO to Pinpoint Test AG
IPMB	U0485:82	Invalid Data Received From Radio:Alive/Sequence Counter Incorrect/Not Updated	GO to Pinpoint Test AH
IPMB	U0553:82	Invalid Data Received From Lighting Control Module-Rear "B":Alive/Sequence Counter Incorrect/Not Updated	GO to Pinpoint Test AI
IPMB	U0554:00	Invalid Data Received From Accessory Protocol Interface Module:No Sub Type Information	GO to Pinpoint Test AK
IPMB	U0554:82	Invalid Data Received From Accessory Protocol Interface Module:Alive/Sequence Counter Incorrect/Not Updated	GO to Pinpoint Test AK
IPMB	U0594:00	Invalid Data Received From Hybrid/EV Powertrain Control Module:No Sub Type Information	GO to Pinpoint Test Y
IPMB	U1000:11	Solid State Driver Protection Active -Driver Disabled:Circuit Short To Ground	GO to Pinpoint Test AL
IPMB	U2024:41	Control Module Cal-Config Data:General Checksum Failure	GO to Pinpoint Test AM
IPMB	U2100:00	Initial Configuration Not Complete:No Sub Type Information	GO to Pinpoint Test AM
IPMB	U2101:00	Control Module Configuration Incompatible:No Sub Type Information	GO to Pinpoint Test AM
IPMB	U3000:42	Control Module:General Memory Failure	GO to Pinpoint Test AN
IPMB	U3000:49	Control Module:Internal Electronic Failure	GO to Pinpoint Test AN

Symptom Chart(s)

Rear Only Parking Aid Camera

Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices.
REFER to: Diagnostic Methods (100-00 General Information, Description and Operation).

Condition	Possible Sources	Actions
The rear parking aid camera is inoperative	Refer to the Pinpoint Test	GO to Pinpoint Test A
The audio system displays REAR VIDEO CAMERA IS UNAVAILABLE or CAMERA IS UNAVAILABLE PLEASE CONTACT YOUR DEALERSHIP and a black screen/no image	Refer to the Pinpoint Test	GO to Pinpoint Test A
Static/flashing/blinking/flickering/scrolling or rolling image/screen/scrolling horizontal lines	Refer to the Pinpoint Test	GO to Pinpoint Test B
Poor image quality (foggy/cloudy/fuzzy/blurry/hazy image or moisture/water in lens or black spots)	Refer to the Pinpoint Test	GO to Pinpoint Test B
Frozen screen or slow screen transitions	Audio System Display APIM	DIAGNOSE the APIM and audio system display. REFER to: Audio Front Control Module (ACM) (415-00 Information and Entertainment System - General Information, Removal and Installation).
Manual zoom function is inoperative	Refer to the Pinpoint Test	GO to Pinpoint Test E
Visual park aid alert is inoperative	Refer to the Pinpoint Test	GO to Pinpoint Test C
Active guidelines are inoperative or do no operate correctly	Refer to the Pinpoint Test	GO to Pinpoint Test D
Fixed guidelines are inoperative or do not operate correctly	Refer to the Pinpoint Test	GO to Pinpoint Test D
The video delay feature is inoperative or does not operate correctly	Refer to the Pinpoint Test	GO to Pinpoint Test F
Video image is upside down	Internal parking aid camera failure Incorrect parking aid camera installed on vehicle	INSTALL a new rear parking aid camera. REFER to: Rear Parking Aid Camera (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Removal and Installation).
All other image concerns	Refer to the Pinpoint Test	GO to Pinpoint Test A

360 Degree View Camera

Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices.
REFER to: Diagnostic Methods (100-00 General Information, Description and Operation).

NOTICE: Use caution when handling the coaxial cables. Damage may occur if the cable is bent at too sharp of an angle.

Condition	Possible Sources	Actions
The camera system does not respond when the camera selection switch is pressed	Refer to the Pinpoint Test	GO to Pinpoint Test P
The Rear 360 + Normal view is not displayed on the audio system display when reverse gear is selected	Refer to the Pinpoint Test	GO to Pinpoint Test L
All 360 degree camera views are inoperative or do not operate correctly	Refer to the Pinpoint Test	GO to Pinpoint Test J
One or more (not all) 360 degree camera views are inoperative or do not operate correctly	Refer to the Pinpoint Test	INSPECT the camera views to determine which camera(s) is/are inoperative: For the rear camera, GO to Pinpoint Test L For the front camera, GO to Pinpoint Test M For the LH side camera, GO to Pinpoint Test N For the RH side camera, GO to Pinpoint Test O
Static/flashing/blinking/flickering/scrolling or rolling image/screen/scrolling horizontal lines for one or more 360 degree camera views	Refer to the Pinpoint Test	GO to Pinpoint Test K
Poor image quality (foggy/cloudy/fuzzy/blurry/hazy image or moisture/water in lens or black spots) for one or more 360 degree camera views	Refer to the Pinpoint Test	GO to Pinpoint Test K
The lower corners of the front, rear, or side camera image in the 360 degree camera view show vertical colored lines or appear greyed out	Refer to the Pinpoint Test	PERFORM the 360 degree camera alignment. REFER to: 360 Degree View Camera Alignment (413-13B Parking Aid - Vehicles With: Parking Aid Camera, General Procedures). If the concern is still present after performing the 360 degree camera alignment, GO to Pinpoint Test K
Frozen or slow screen transitions between camera views	IPMB	INSTALL a new IPMB. REFER to: Image Processing Module B (IPMB) (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Removal and Installation).
One or more of the images in the 360 degree camera view is misaligned	Camera alignment	PERFORM the 360 degree view camera alignment. REFER to: 360 Degree View Camera Alignment (413-13B Parking Aid - Vehicles With: Parking Aid Camera, General Procedures).
Manual zoom function is inoperative (rear parking aid camera image only)	Refer to the Pinpoint Test	GO to Pinpoint Test S
Visual park aid alert is inoperative	Refer to the Pinpoint Test	GO to Pinpoint Test Q
Active guidelines are inoperative or do no operate correctly (rear parking aid camera image only)	Refer to the Pinpoint Test	GO to Pinpoint Test R
Fixed guidelines are inoperative or do not operate correctly (rear parking aid camera image only)	Refer to the Pinpoint Test	GO to Pinpoint Test R
The video delay feature is inoperative or does not operate correctly (rear parking aid camera image only)	Refer to the Pinpoint Test	GO to Pinpoint Test F
The front camera washer is inoperative	Front camera washer hose Front camera washer jet	REFER to: Wipers and Washers (501-16 Wipers and Washers, Diagnosis and Testing).

Pinpoint Test(s)

PINPOINT TEST A : THE REAR PARKING AID CAMERA IS INOPERATIVE OR DOES NOT OPERATE CORRECTLY - VEHICLES EQUIPPED WITH 360 DEGREE CAMERA

Refer to Wiring Diagrams Cell 145 for schematic and connector information.

Normal Operation and Fault Conditions

REFER to: Parking Aid - System Operation and Component Description (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Description and Operation).

DTC Fault Trigger Conditions

DTC	Description	Fault Trigger Condition
APIM C1001:01	Vision System Camera: General Electrical Failure	A continuous and on-demand DTC that sets in the APIM when an expected video signal is not received from the rear parking aid camera.
APIM C1001:02	Vision System Camera: General Signal Failure	A continuous DTC that sets in the APIM when the rear parking aid camera has has an unexpected reset or reset request for 5 seconds when the vehicle is in reverse.
APIM C1001:1C	Vision System Camera: Circuit Voltage Out Of Range	A continuous DTC that sets in the APIM when the rear parking aid camera had loss of voltage for 500 miliseconds after the voltage has been activated.
APIM C1001:81	Vision System Camera: Invalid Serial Data Received	A continuous DTC that sets in the APIM when the rear parking aid camera has loss of lock for 5 seconds when the vehicle is in reverse.
APIM C1001:87	Vision System Camera: Missing Message	A continuous and on-demand DTC that sets in the APIM when the rear parking aid camera has loss of communication for 500 miliseconds when the vehicle is in reverse.

Possible Sources

Coaxial cable
Communication network concern
TR input concern
Vehicle speed input concern
Rear parking aid camera
APIM

A1 CHECK FOR CORRECT GEAR INPUT AT THE IPC (INSTRUMENT PANEL CLUSTER)

Ignition ON.

While monitoring the IPC PRNDL indicator, briefly select each gear in the entire range.

Does the IPC PRNDL indicator match the actual gear selection?

Yes

GO to A2

No	DIAGNOSE the PRNDL indicator. REFER to: Instrumentation, Message Center and Warning Chimes (413-01 Instrumentation, Message Center and Warning Chimes, Diagnosis and Testing).

A2 CHECK FOR CORRECT SPEEDOMETER OPERATION

Verify the operation of the speedometer.

Does the speedometer operate correctly?

Yes

GO to A3

No	DIAGNOSE the speedometer. REFER to: Instrumentation, Message Center and Warning Chimes (413-01 Instrumentation, Message Center and Warning Chimes, Diagnosis and Testing).

A3 PERFORM A NETWORK TEST

Using a diagnostic scan tool, perform a network test.

Do all modules pass the network test?

Yes

GO to A4

No	See the Symptom Chart: Communication Network. REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).

A4 CHECK THE DISPLAY

NOTE: Some fault conditions may cause the actual camera image(s) not to be displayed. Observe the audio system display.

Select REVERSE.

Wait 30 seconds.

Does the audio system display switch to parking aid camera display mode?

Yes

Select PARK. GO to A5

No	Select PARK. DIAGNOSE the display. REFER to: Audio Front Control Module (ACM) (415-00 Information and Entertainment System - General Information, Removal and Installation).

A5 CHECK THE REAR CAMERA COAXIAL CABLE CORE AND SHIELD FOR A SHORT TO VOLTAGE

Ignition OFF.

Disconnect Rear camera coaxial cable from the APIM .
REFER to: SYNC Module [APIM] (415-00 Information and Entertainment System - General Information, Removal and Installation).

Disconnect Rear camera coaxial cable from the rear camera .
REFER to: Rear Parking Aid Camera (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Removal and Installation).

Ignition ON.

Measure VDC:
Click to display connectors

Positive Lead	Measurement / Action	Negative Lead
Rear camera coaxial cable core at the APIM		Ground
Rear camera coaxial cable shield at the APIM		Ground

Is any DC voltage present?

Yes

REPLACE the affected coaxial cable.

GO to A6

A6 CHECK THE REAR CAMERA COAXIAL CABLE CORE FOR A SHORT TO GROUND

Ignition OFF.

Measure:
Click to display connectors

Positive Lead Measurement / Action Negative Lead

Rear camera coaxial cable core at the APIM Ground

Is the resistance greater than 10,000 ohms?

Yes

GO to A7

No	REPLACE the affected coaxial cable.

A7 CHECK THE REAR CAMERA COAXIAL CABLE CORE AND SHIELD FOR AN OPEN

Measure:
Click to display connectors

Positive Lead	Measurement / Action	Negative Lead
Rear camera coaxial cable core at the APIM		Rear camera coaxial cable core at the rear camera
Rear camera coaxial cable shield at the APIM		Rear camera coaxial cable shield at the rear camera

Are the resistances less than 3 ohms?

Yes

GO to A8

No	REPLACE the affected coaxial cable.

A8 CHECK THE REAR CAMERA COAXIAL CABLE CORE AND SHIELD FOR A SHORT TOGETHER

Measure:
Click to display connectors

Positive Lead	Measurement / Action	Negative Lead
Rear camera coaxial cable core at the APIM		Rear camera coaxial cable shield at the APIM

Is the resistance greater than 10,000 ohms?

Yes

INSTALL a new rear parking aid camera.
REFER to: Rear Parking Aid Camera (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Removal and Installation).
If the concern is still present after camera replacement, GO to A9

No	REPLACE the affected coaxial cable.

A9 CHECK FOR CORRECT APIM (SYNC MODULE) OPERATION

Ignition OFF.

Disconnect and inspect the APIM connectors.

Repair:
- corrosion (install new connector or terminals – clean module pins)
- damaged or bent pins – install new terminals/pins
- pushed-out pins – install new pins as necessary

Reconnect the APIM connectors. Make sure they seat and latch correctly.

Operate the system and determine if the concern is still present.

Is the concern still present?

Yes

Click here to access Guided Routine (APIM).

Internet Explorer version 11 or greater is required to perform this Pinpoint Test.

No	The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.

PINPOINT TEST B : POOR IMAGE QUALITY - REAR PARKING AID CAMERA

Refer to Wiring Diagrams Cell 145 for schematic and connector information.

Normal Operation and Fault Conditions

REFER to: Parking Aid - System Operation and Component Description (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Description and Operation).

Possible Sources

Dirty or scratched camera lens
Wiring, terminals or connectors
Rear parking aid camera
APIM
Interference from other sources

Visual Inspection and Pre-checks

Make sure the rear video camera lens is clear of any debris.

B1 CHECK AND CLEAN THE CAMERA LENS

Clean and make sure the rear parking aid camera lens is clear of any debris and scratches.

Test the rear parking aid camera system while observing the video camera image.

Is the concern still present?

Yes

GO to B2

No	The system is operating correctly at this time. The concern may have been caused by dirt or debris on the camera lens or intermittent electromagnetic interference from an outside source.

B2 CHECK THE REAR CAMERA COAXIAL CABLE CORE AND SHIELD FOR A SHORT TO VOLTAGE

Ignition OFF.

Disconnect Rear camera coaxial cable from the APIM .
REFER to: SYNC Module [APIM] (415-00 Information and Entertainment System - General Information, Removal and Installation).

Disconnect Rear camera coaxial cable from the rear camera .
REFER to: Rear Parking Aid Camera (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Removal and Installation).

Ignition ON.

Measure VDC:
Click to display connectors

Positive Lead	Measurement / Action	Negative Lead
Rear camera coaxial cable core at the APIM		Ground
Rear camera coaxial cable shield at the APIM		Ground

Is any DC voltage present?

Yes

REPLACE the affected coaxial cable.

GO to B3

B3 CHECK THE REAR CAMERA COAXIAL CABLE CORE FOR A SHORT TO GROUND

Ignition OFF.

Measure:
Click to display connectors

Positive Lead Measurement / Action Negative Lead

Rear camera coaxial cable core at the APIM Ground

Is the resistance greater than 10,000 ohms?

Yes

GO to B4

No	REPLACE the affected coaxial cable.

B4 CHECK THE REAR CAMERA COAXIAL CABLE CORE AND SHIELD FOR AN OPEN

Measure:
Click to display connectors

Positive Lead	Measurement / Action	Negative Lead
Rear camera coaxial cable core at the APIM		Rear camera coaxial cable core at the rear camera
Rear camera coaxial cable shield at the APIM		Rear camera coaxial cable shield at the rear camera

Are the resistances less than 3 ohms?

Yes

GO to B5

No	REPLACE the affected coaxial cable.

B5 CHECK THE REAR CAMERA COAXIAL CABLE CORE AND SHIELD FOR A SHORT TOGETHER

Measure:
Click to display connectors

Positive Lead	Measurement / Action	Negative Lead
Rear camera coaxial cable core at the APIM		Rear camera coaxial cable shield at the APIM

Is the resistance greater than 10,000 ohms?

Yes

No	REPLACE the affected coaxial cable.

B6 CHECK FOR CORRECT APIM (SYNC MODULE) OPERATION

Ignition OFF.

Disconnect and inspect the APIM connectors.

Repair:
- corrosion (install new connector or terminals – clean module pins)
- damaged or bent pins – install new terminals/pins
- pushed-out pins – install new pins as necessary

Reconnect the APIM connectors. Make sure they seat and latch correctly.

Operate the system and determine if the concern is still present.

Is the concern still present?

Yes

Click here to access Guided Routine (APIM).

Internet Explorer version 11 or greater is required to perform this Pinpoint Test.

No	The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.

PINPOINT TEST C : THE VISUAL PARK AID ALERT IS INOPERATIVE - VEHICLES WITH REAR ONLY PARKING AID CAMERA

Normal Operation and Fault Conditions

REFER to: Parking Aid - System Operation and Component Description (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Description and Operation).

Possible Sources

Communication network concern
The visual park aid alert feature is disabled
APIM
PAM

Visual Inspection and Pre-checks

If the rear parking aid camera is not configured after replacement, some video functions will be inoperative. Verify the rear video camera configuration using the diagnostic scan tool.

C1 VERIFY THE VISUAL PARK AID ALERT IS ENABLED

Ignition ON.

Verify that the visual park aid alert is enabled in the infotainment system settings menu. Refer to the Owner's Literature.

Is the visual park aid alert enabled?

Yes

GO to C2

No	ENABLE the visual park aid alert.

C2 PERFORM A NETWORK TEST

Using a diagnostic scan tool, perform a network test.

Do all modules pass the network test?

Yes

GO to C3

No	See the Symptom Chart: Communication Network. REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).

C3 CHECK THE DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE PAM (PARKING ASSIST CONTROL MODULE) SELF-TEST

Using a diagnostic scan tool, perform the PAM self-test.

Are any PAM Diagnostic Trouble Codes (DTCs) recorded?

Yes

REPAIR all PAM Diagnostic Trouble Codes (DTCs) before continuing this test. REFER to: Parking Aid (413-13A Parking Aid - Vehicles With: Rear Parking Aid, Diagnosis and Testing).

GO to C4

C4 CHECK THE DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE APIM (SYNC MODULE) SELF-TEST

Using a diagnostic scan tool, perform the APIM self-test.

Are any APIM Diagnostic Trouble Codes (DTCs) recorded?

Yes

See DTC Chart: APIM. Refer to the appropriate section in Group 415 for the procedure.

GO to C5

C5 CHECK FOR CORRECT APIM (SYNC MODULE) OPERATION

Ignition OFF.

Disconnect and inspect the APIM connectors.

Repair:
- corrosion (install new connector or terminals – clean module pins)
- damaged or bent pins – install new terminals/pins
- pushed-out pins – install new pins as necessary

Reconnect the APIM connectors. Make sure they seat and latch correctly.

Operate the system and determine if the concern is still present.

Is the concern still present?

Yes

Click here to access Guided Routine (APIM).

Internet Explorer version 11 or greater is required to perform this Pinpoint Test.

No	The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.

PINPOINT TEST D : THE GUIDELINES ARE INOPERATIVE OR DO NOT OPERATE CORRECTLY - VEHICLES WITH REAR ONLY PARKING AID CAMERA

NOTE: If the battery has been disconnected or discharged, or a module is disconnected or replaced, the active guidelines may be inoperative until the vehicle is driven on a flat and smooth road at 32 km/h (20 mph) or more, with hands placed loosely on the steering wheel and minimal steering correction for approximately 30 seconds.

If the guidelines remain inoperative, it may be necessary to disconnect the battery for 5 minutes with the driver's door open, then drive the vehicle for 8 kilometers (5 miles) in normal city driving before performing the procedure described above.

Normal Operation and Fault Conditions

REFER to: Parking Aid - System Operation and Component Description (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Description and Operation).

Possible Sources

Communication network concern
Video camera not configured after replacement
Liftgate position ajar concern
Steering wheel position data concern (active guidelines only)
Rear parking aid camera
ABS module concern (active guidelines only)
PSCM concern (active guidelines only)
APIM

Visual Inspection and Pre-checks

Verify the inoperative feature is enabled in the settings menu. Refer to the Owner's Literature.
Verify the liftgate is fully closed.
If the rear parking aid camera is not configured after replacement, some video functions will be inoperative. Verify the rear video camera configuration using the diagnostic scan tool.
For active guideline concerns, verify the concern was not caused by the steering wheel being in the straight ahead position. Active guidelines are not displayed unless the steering wheel is rotated.

D1 PERFORM A NETWORK TEST

Ignition ON.

Using a diagnostic scan tool, perform a network test.

Do all modules pass the network test?

Yes

GO to D2

No	See the Symptom Chart: Communication Network. REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).

D2 CHECK THE DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE APIM (SYNC MODULE) SELF-TEST

Using a scan tool, perform the APIM self-test.

Are any APIM Diagnostic Trouble Codes (DTCs) retrieved?

Yes

REFER to the APIM DTC Chart in this section.

No	• For an active guideline concern, GO to D3 • For a fixed guideline concern, GO to D6

D3 CHECK THE DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE ABS (ANTI-LOCK BRAKE SYSTEM) MODULE SELF-TEST

Using a diagnostic scan tool, perform the ABS module self-test.

Are any ABS module Diagnostic Trouble Codes (DTCs) retrieved?

Yes

See the ABS DTC Chart.
REFER to: Anti-Lock Brake System (ABS) and Stability Control (206-09 Anti-Lock Brake System (ABS) and Stability Control, Diagnosis and Testing).

GO to D4

D4 CHECK THE DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE PSCM (POWER STEERING CONTROL MODULE) SELF-TEST

Using a diagnostic scan tool, perform the PSCM self-test.

Are any PSCM Diagnostic Trouble Codes (DTCs) retrieved?

Yes

See the PSCM DTC Chart.
REFER to: Power Steering (211-02 Power Steering, Diagnosis and Testing).

GO to D5

D5 CHECK THE LIFTGATE AJAR PID (PARAMETER IDENTIFICATION)

Using a diagnostic scan tool, view the BCM Parameter Identifications (PIDs).

Monitor the liftgate ajar PID while opening and closing the liftgate.

Does the PID consistently agree with the liftgate position?

Yes

GO to D6

No	DIAGNOSE the liftgate. REFER to: Locks, Latches and Entry Systems (501-14 Handles, Locks, Latches and Entry Systems, Diagnosis and Testing).

D6 CHECK FOR CORRECT REAR PARKING AID CAMERA OPERATION

Ignition OFF.

Disconnect and inspect the rear parking aid camera connector.

Repair:
- corrosion (install new connector or terminals – clean module pins)
- damaged or bent pins – install new terminals/pins
- pushed-out pins – install new pins as necessary

Reconnect the rear parking aid camera connector. Make sure it seats and latches correctly.

Operate the system and determine if the concern is still present.

Is the concern still present?

Yes

CHECK OASIS for any applicable service articles: TSB, GSB, SSM or FSA. If a service article exists for this concern, DISCONTINUE this test and FOLLOW the service article instructions. If no service articles address this concern, INSTALL a new rear parking aid camera.
REFER to: Rear Parking Aid Camera (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Removal and Installation).
If the concern is still present after camera replacement, GO to D7

No	The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.

D7 CHECK FOR CORRECT APIM (SYNC MODULE) OPERATION

Ignition OFF.

Disconnect and inspect the APIM connectors.

Repair:
- corrosion (install new connector or terminals – clean module pins)
- damaged or bent pins – install new terminals/pins
- pushed-out pins – install new pins as necessary

Reconnect the APIMconnectors. Make sure they seat and latch correctly.

Operate the system and determine if the concern is still present.

Is the concern still present?

Yes

Click here to access Guided Routine (APIM).

Internet Explorer version 11 or greater is required to perform this Pinpoint Test.

No	The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.

PINPOINT TEST E : THE MANUAL ZOOM IS INOPERATIVE - VEHICLES WITH REAR ONLY PARKING AID CAMERA

Normal Operation and Fault Conditions

REFER to: Parking Aid - System Operation and Component Description (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Description and Operation).

Possible Sources

Communication network concern
Video camera not configured after replacement
Rear parking aid camera
APIM concern

Visual Inspection and Pre-checks

If the rear parking aid camera is not configured after replacement, some video functions will be inoperative. Verify the rear video camera configuration using the diagnostic scan tool.

E1 PERFORM A NETWORK TEST

Ignition ON.

Using a diagnostic scan tool, perform a network test.

Do all modules pass the network test?

Yes

GO to E2

No	See the Symptom Chart: Communication Network. REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).

E2 CHECK FOR RECORDED DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE APIM (SYNC MODULE) SELF-TEST

Using a diagnostic scan tool, perform the APIM self-test.

Are any Diagnostic Trouble Codes (DTCs) present?

Yes

REFER to the APIM DTC Chart in this section.

GO to E3

E3 CHECK FOR RECORDED DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE APIM (SYNC MODULE) SELF-TEST

Using a diagnostic scan tool, perform the APIM self-test.

Are any Diagnostic Trouble Codes present?

Yes

For DTC C1001:01, GO to Pinpoint Test A
For all other Diagnostic Trouble Codes (DTCs), see the APIM DTC Chart. Refer to the appropriate section in Group 415 for the procedure.

GO to E4

E4 CHECK FOR CORRECT REAR PARKING AID CAMERA OPERATION

Ignition OFF.

Disconnect and inspect the rear parking aid camera connector.

Repair:
- corrosion (install new connector or terminals – clean module pins)
- damaged or bent pins – install new terminals/pins
- pushed-out pins – install new pins as necessary

Reconnect the rear parking aid camera connector. Make sure it seats and latches correctly.

Operate the system and determine if the concern is still present.

Is the concern still present?

Yes

No	The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.

PINPOINT TEST F : THE VIDEO DELAY IS INOPERATIVE OR DOES NOT OPERATE CORRECTLY

Normal Operation and Fault Conditions

REFER to: Parking Aid - System Operation and Component Description (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Description and Operation).

Possible Sources

Communication network concern
The rear parking aid camera delay feature is disabled
TR input concern
APIM concern

Visual Inspection and Pre-checks

Verify the video delay feature is turned on in the settings menu. Refer to the Owner's Literature.

F1 PERFORM A NETWORK TEST

Ignition ON.

Using a diagnostic scan tool, perform a network test.

Do all modules pass the network test?

Yes

GO to F2

No	See the Symptom Chart: Communication Network. REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).

F2 CHECK THE FOR CORRECT GEAR INPUT

Apply the parking brake.

While monitoring the reversing lamps, press each GSM push buttons (P, R, N, D, S).

Do the reversing lamps illuminate only when reverse gear is selected?

Yes

GO to F3

No	DIAGNOSE the reversing lamps. REFER to: Reversing Lamps (417-01 Exterior Lighting, Diagnosis and Testing).

F3 CHECK FOR DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE APIM (SYNC MODULE) SELF-TEST

Using a diagnostic scan tool, perform the APIM self-test.

Are any Diagnostic Trouble Codes (DTCs) retrieved?

Yes

• For DTC C1001:01, GO to Pinpoint Test A
• For all other Diagnostic Trouble Codes (DTCs), see the APIM DTC Chart.
REFER to: Information and Entertainment System (415-00 Information and Entertainment System - General Information, Diagnosis and Testing).

GO to F4

F4 CHECK FOR CORRECT APIM (SYNC MODULE) OPERATION

Ignition OFF.

Disconnect and inspect the APIM connectors.

Repair:
- corrosion (install new connector or terminals – clean module pins)
- damaged or bent pins – install new terminals/pins
- pushed-out pins – install new pins as necessary

Reconnect the APIM connectors. Make sure they seat and latch correctly.

Operate the system and determine if the concern is still present.

Is the concern still present?

Yes

Click here to access Guided Routine (APIM).

Internet Explorer version 11 or greater is required to perform this Pinpoint Test.

No	The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.

PINPOINT TEST G : THE REAR CAMERA ON-DEMAND SWITCH IS INOPERATIVE OR DOES NOT OPERATE CORRECTLY

Refer to Wiring Diagrams Cell 145 for schematic and connector information.

Normal Operation and Fault Conditions

REFER to: Parking Aid - System Operation and Component Description (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Description and Operation).

Possible Sources

Communication network concern
Wiring, terminals or connectors
Vehicle speed input concern
Rear camera on-demand switch
HVAC module

Visual Inspection and Pre-checks

Inspect the camera selection switch to verify that the switch is not damaged or stuck in the pressed position.

G1 CHECK AND CLEAN THE REAR PARKING AID CAMERA LENS

Clean and make sure the rear video camera lens is clear of any debris.

Ignition ON.

Select REVERSE.

Test the rear parking aid camera system and monitor the video image.

Select PARK.

Does the rear parking aid camera display correctly?

Yes

GO to G2

No	GO to Pinpoint Test A

G2 PERFORM A NETWORK TEST

Using a diagnostic scan tool, perform a network test.

Do all modules pass the network test?

Yes

GO to G3

No	See the Symptom Chart: Communication Network. REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).

G3 CHECK FOR DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE HVAC (HEATING, VENTILATION AND AIR CONDITIONING) MODULE SELF-TEST

Using the diagnostic scan tool, perform the HVAC module self-test.

Are any Diagnostic Trouble Codes (DTCs) retrieved?

Yes

REFER to: Climate Control System (412-00 Climate Control System - General Information, Diagnosis and Testing).

GO to G4

G4 CHECK FOR CORRECT GEAR INPUT AT THE IPC (INSTRUMENT PANEL CLUSTER)

Ignition ON.

While monitoring the IPC PRNDL indicator, briefly select each gear in the entire range.

Does the IPC PRNDL indicator match the actual gear selection?

Yes

GO to G5

No	DIAGNOSE the PRNDL indicator. REFER to: Instrumentation, Message Center and Warning Chimes (413-01 Instrumentation, Message Center and Warning Chimes, Diagnosis and Testing).

G5 CHECK FOR CORRECT SPEEDOMETER OPERATION

Verify the operation of the speedometer.

Does the speedometer operate correctly?

Yes

GO to G6

No	DIAGNOSE the speedometer. REFER to: Instrumentation, Message Center and Warning Chimes (413-01 Instrumentation, Message Center and Warning Chimes, Diagnosis and Testing).

G6 CHECK FOR GROUND AT THE REAR CAMERA ON-DEMAND SWITCH

Ignition OFF.

Disconnect instrument panel switch pack C2035 .

Measure:
Click to display connectors

Positive Lead Measurement / Action Negative Lead

C2035-1 Ground

Is the resistance less than 3 ohms?

Yes

GO to G7

No	REPAIR the circuit.

G7 CHECK THE REAR CAMERA ON-DEMAND SWITCH CIRCUIT FOR AN OPEN

Disconnect HVAC module C228B .

Measure:
Click to display connectors

Positive Lead Measurement / Action Negative Lead

C2035-4 C228B-12

Is the resistance less than 3 ohms?

Yes

GO to G8

No	REPAIR the circuit.

G8 CHECK THE REAR CAMERA ON-DEMAND SWITCH CIRCUIT FOR A SHORT TO GROUND

Measure:
Click to display connectors

Positive Lead Measurement / Action Negative Lead

C2035-4 Ground

Is the resistance greater than 10,000 ohms?

Yes

INSTALL a new rear camera on-demand switch. If the concern is still present after the switch replacement, GO to G10

No	REPAIR the circuit.

G9 CHECK THE REAR CAMERA ON-DEMAND SWITCH FOR CORRECT OPERATION

Connect instrument panel switch pack C2035 .

Measure:
Click to display connectors

Positive Lead Measurement / Action Negative Lead

C228B-12 Ground

Depress the rear camera on-demand switch.

Is the resistance less that 3 ohms when the rear camera on-demand switch is depressed?

Yes

GO to G10

No	INSTALL a new rear camera on-demand switch.

G10 CHECK FOR CORRECT HVAC (HEATING, VENTILATION AND AIR CONDITIONING) MODULE OPERATION

Ignition OFF.

Disconnect and inspect all HVAC module connectors.

Repair:
- corrosion (install new connector or terminals – clean module pins)
- damaged or bent pins – install new terminals/pins
- pushed-out pins – install new pins as necessary

Reconnect all HVAC module connectors. Make sure they seat and latch correctly.

Operate the system and determine if the concern is still present.

Is the concern still present?

Yes

CHECK OASIS for any applicable service articles: TSB, GSB, SSM or FSA. If a service article exists for this concern, DISCONTINUE this test and FOLLOW the service article instructions. If no service articles address this concern, INSTALL a new HVAC module.
REFER to: Heating, Ventilation and Air Conditioning (HVAC) Control Module (412-00 Climate Control System - General Information, Removal and Installation).

No	The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.

PINPOINT TEST H : C1001:4B

Refer to Wiring Diagrams Cell 145 for schematic and connector information.

Normal Operation and Fault Conditions

REFER to: Parking Aid - System Operation and Component Description (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Description and Operation).

DTC Fault Trigger Conditions

DTC	Description	Fault Trigger Condition
APIM C1001:4B	Vision System Camera: Over Temperature	A continuous and on-demand DTC that sets when the rear parking aid camera detects an over temperature event.

Possible Sources

Aftermarket parts
Damage to the front bumper or sensor
Rear parking aid camera
APIM

H1 CHECK THE DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE APIM (SYNC MODULE) SELF-TEST

Ignition ON.

Using a diagnostic scan tool, perform the APIM self-test.

Check the APIM Diagnostic Trouble Codes (DTCs) from the self-test.

Are parking aid Diagnostic Trouble Codes (DTCs) other than C1001:4B recorded?

Yes

For all other Diagnostic Trouble Codes (DTCs) REFER to the APIM DTC Chart in this section.

GO to H2

H2 CHECK THE PARKING AID CAMERA FOR PROPER VENTILATION

Clean the liftgate and rear parking aid camera with high-pressure water.

Make sure the camera is flush-mounted in the bezel.

Check for damage to the liftgate, debris or any aftermarket components that may restrict rear parking aid camera ventilation.

Is there any damage or aftermarket parts restricting the ventilation to the parking aid camera?

Yes

REPAIR or REMOVE the aftermarket parts as needed.

GO to H3

H3 CHECK THE PARKING AID CAMERA

Ignition OFF.

Install a known good parking aid camera.
REFER to: Rear Parking Aid Camera (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Removal and Installation).

Ignition ON.

Using a diagnostic scan tool, clear the Diagnostic Trouble Codes (DTCs) and repeat the APIM self-test.

Is the concern still present?

Yes

GO to H4

No	The cause of the concern was an inoperative parking aid camera. The system is now operating correctly.

H4 CHECK FOR CORRECT APIM (SYNC MODULE) OPERATION

Ignition OFF.

Disconnect and inspect all APIM connectors.

Repair:
- corrosion (install new connector or terminals – clean module pins)
- damaged or bent pins – install new terminals/pins
- pushed-out pins – install new pins as necessary

Reconnect the APIM connectors. Make sure they seat and latch correctly.

Operate the system and determine if the concern is still present.

Is the concern still present?

Yes

Click here to access Guided Routine (APIM).

Internet Explorer version 11 or greater is required to perform this Pinpoint Test.

No	The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.

PINPOINT TEST I : C1001:55

Normal Operation and Fault Conditions

DTC Fault Trigger Conditions

DTC	Description	Fault Trigger Condition
APIM C1001:55	Vision System Camera: Not Configured	Sets in continuous memory and on-demand in the APIM when the rear parking aid camera is not configured.

Possible Sources

Rear parking aid camera initialization

I1 PERFORM THE 360 DEGREE VIEW CAMERA ALIGNMENT USING A DIAGNOSTIC SCAN TOOL

Ignition ON.

Using the diagnostic scan tool, perform the parking aid camera initialization procedure.
REFER to: Parking Aid Camera Initialization (413-13B Parking Aid - Vehicles With: Parking Aid Camera, General Procedures).

Did the parking aid camera initialization procedure complete successfully?

Yes

The system is operating correctly at this time.

No	REFER to the parking aid camera initialization procedure to troubleshoot the concern. REFER to: Parking Aid Camera Initialization (413-13B Parking Aid - Vehicles With: Parking Aid Camera, General Procedures).

PINPOINT TEST J : ALL 360 DEGREE CAMERA VIEWS ARE INOPERATIVE OR DO NOT OPERATE CORRECTLY

Refer to Wiring Diagrams Cell 145 for schematic and connector information.

Normal Operation and Fault Conditions

REFER to: Parking Aid - System Operation and Component Description (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Description and Operation).

DTC Fault Trigger Conditions

DTC	Description	Fault Trigger Condition
APIM C1001:01	Vision System Camera: General Electrical Failure	A continuous and on-demand DTC that sets in the APIM when an expected video signal is not received from the IPMB.

Possible Sources

Wiring, terminals or connectors
Communication network concern
TR input concern
Infotainment display concern
IPMB

J1 CHECK FOR CORRECT GEAR INPUT AT THE IPC (INSTRUMENT PANEL CLUSTER)

Ignition ON.

While monitoring the IPC PRNDL indicator, briefly select each gear in the entire range.

Does the IPC PRNDL indicator match the actual gear selection?

Yes

GO to J2

No	DIAGNOSE the PRNDL indicator. REFER to: Instrumentation, Message Center and Warning Chimes (413-01 Instrumentation, Message Center and Warning Chimes, Diagnosis and Testing).

J2 PERFORM A NETWORK TEST

Using a diagnostic scan tool, perform a network test.

Do all modules pass the network test?

Yes

GO to J3

No	See the Symptom Chart: Communication Network. REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).

J3 CHECK THE DISPLAY

NOTE: Some fault conditions may cause the actual camera image(s) not to be displayed. Observe the audio system display.

Select REVERSE.

Wait 30 seconds.

Does the audio system display switch to parking aid camera display mode?

Yes

Select PARK. GO to J4

No	Select PARK. DIAGNOSE the display. REFER to: Information and Entertainment System (415-00 Information and Entertainment System - General Information, Diagnosis and Testing).

J4 CHECK FOR DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE IPMB (IMAGE PROCESSING MODULE B) SELF-TEST

Using the diagnostic scan tool, perform the IPMB self-test.

Are any Diagnostic Trouble Codes (DTCs) retrieved?

Yes

REFER to the IPMB DTC Chart in this section.

GO to J5

J5 CHECK THE VIDEO DISPLAY COAXIAL CABLE CORE AND SHIELD FOR A SHORT TO VOLTAGE

Ignition OFF.

Disconnect video display coaxial cable from the IPMB .
REFER to: Image Processing Module B (IPMB) (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Removal and Installation).

Disconnect video display coaxial cable from the APIM .
REFER to: SYNC Module [APIM] (415-00 Information and Entertainment System - General Information, Removal and Installation).

Ignition ON.

Measure VDC:
Click to display connectors

Positive Lead	Measurement / Action	Negative Lead
Video display coaxial cable core at the IPMB		Ground
Video display coaxial cable shield at the IPMB		Ground

Is any DC voltage present?

Yes

REPLACE the affected coaxial cable.

GO to J6

J6 CHECK THE VIDEO DISPLAY COAXIAL CABLE CORE FOR A SHORT TO GROUND

Ignition OFF.

Measure:
Click to display connectors

Positive Lead Measurement / Action Negative Lead

Video display coaxial cable core at the IPMB Ground

Is the resistance greater than 10,000 ohms?

Yes

GO to J7

No	REPLACE the affected coaxial cable.

J7 CHECK THE VIDEO DISPLAY COAXIAL CABLE CORE AND SHIELD FOR AN OPEN

Measure:
Click to display connectors

Positive Lead	Measurement / Action	Negative Lead
Video display coaxial cable core at the IPMB		Video display coaxial cable core at the APIM
Video display coaxial cable shield at the IPMB		Video display coaxial cable shield at the APIM

Are the resistances less than 3 ohms?

Yes

GO to J8

No	REPLACE the affected coaxial cable.

J8 CHECK THE VIDEO DISPLAY COAXIAL CABLE CORE AND SHIELD FOR A SHORT TOGETHER

Measure:
Click to display connectors

Positive Lead	Measurement / Action	Negative Lead
Video display coaxial cable core at the IPMB		Video display coaxial cable shield at the IPMB

Is the resistance greater than 10,000 ohms?

Yes

GO to J9

No	REPLACE the affected coaxial cable.

J9 CHECK FOR CORRECT IPMB (IMAGE PROCESSING MODULE B) OPERATION

Ignition OFF.

Disconnect and inspect the IPMB connectors.

Repair:
- corrosion (install new connector or terminals – clean module pins)
- damaged or bent pins – install new terminals/pins
- pushed-out pins – install new pins as necessary

Reconnect the IPMB connectors. Make sure they seat and latch correctly.

Operate the system and determine if the concern is still present.

Is the concern still present?

Yes

CCHECK OASIS for any applicable service articles: TSB, GSB, SSM or FSA. If a service article exists for this concern, DISCONTINUE this test and FOLLOW the service article instructions. If no service articles address this concern, INSTALL a new IPMB.
REFER to: Image Processing Module B (IPMB) (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Removal and Installation). If the concern is still presesent after IPMB replacement, GO to J10

No	The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.

J10 CHECK FOR CORRECT APIM (SYNC MODULE) OPERATION

Ignition OFF.

Disconnect and inspect the APIM connectors.

Repair:
- corrosion (install new connector or terminals – clean module pins)
- damaged or bent pins – install new terminals/pins
- pushed-out pins – install new pins as necessary

Reconnect the APIM connectors. Make sure they seat and latch correctly.

Operate the system and determine if the concern is still present.

Is the concern still present?

Yes

Click here to access Guided Routine (APIM).

Internet Explorer version 11 or greater is required to perform this Pinpoint Test.

No	The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.

PINPOINT TEST K : POOR IMAGE QUALITY - VEHICLES WITH 360 DEGREE CAMERA

NOTE: Before disconnecting any of the cameras, verify the connectors are properly seated and latched.

Refer to Wiring Diagrams Cell 145 for schematic and connector information.

Normal Operation and Fault Conditions

The video signals are transmitted from each camera to the IPMB on a coaxial cable. The IPMB processes the image data and sends a single video image to the APIM on shielded, twisted pair circuits. REFER to: Parking Aid - System Operation and Component Description (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Description and Operation).

Possible Sources

Dirty or scratched camera lens
Fuse
Wiring, terminals or connectors
Coaxial cable
Camera
IPMB
APIM concern

Visual Inspection and Pre-checks

Inspect the camera lenses for damage, dirt, debris and scratches.

K1 INSPECT THE CAMERA IMAGES

Ignition ON.

Press the camera selection switch.

NOTE: F-150 shown, other vehicles similar. Inspect the 360 degree view image to determine which camera image(s) is/are affected.
- 1 - Front camera
- 2 - LH side camera
- 3 - RH side camera
- 4 - Rear camera

Does the poor image quality affect more than one camera image?

Yes

GO to Pinpoint Test J

No	• For a front camera concern, GO to K2 • For a rear camera concern, GO to K6 • For a LH side camera concern, GO to K10 • For a RH side camera concern, GO to K14

K2 CHECK THE FRONT CAMERA COAXIAL CABLE CORE AND SHIELD FOR A SHORT TO VOLTAGE

Ignition OFF.

Disconnect Front camera coaxial cable from the IPMB .
REFER to: Image Processing Module B (IPMB) (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Removal and Installation).

Disconnect Front camera coaxial cable from the front camera .
REFER to: Front Parking Aid Camera (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Removal and Installation).

Ignition ON.

Measure VDC:
Click to display connectors

Positive Lead	Measurement / Action	Negative Lead
Front camera coaxial cable core at the IPMB		Ground
Front camera coaxial cable shield at the IPMB		Ground

Is any DC voltage present?

Yes

REPLACE the affected coaxial cable.

GO to K3

K3 CHECK THE FRONT CAMERA COAXIAL CABLE CORE FOR A SHORT TO GROUND

Ignition OFF.

Measure:
Click to display connectors

Positive Lead Measurement / Action Negative Lead

Front camera coaxial cable core at the IPMB Ground

Is the resistance greater than 10,000 ohms?

Yes

GO to K4

No	REPLACE the affected coaxial cable.

K4 CHECK THE FRONT CAMERA COAXIAL CABLE CORE AND SHIELD FOR AN OPEN

Measure:
Click to display connectors

Positive Lead	Measurement / Action	Negative Lead
Front camera coaxial cable core at the IPMB		Front camera coaxial cable core at the front camera
Front camera coaxial cable shield at the IPMB		Front camera coaxial cable shield at the front camera

Are the resistances less than 3 ohms?

Yes

GO to K5

No	REPLACE the affected coaxial cable.

K5 CHECK THE FRONT CAMERA COAXIAL CABLE CORE AND SHIELD FOR A SHORT TOGETHER

Measure:
Click to display connectors

Positive Lead	Measurement / Action	Negative Lead
Front camera coaxial cable core at the IPMB		Front camera coaxial cable shield at the IPMB

Is the resistance greater than 10,000 ohms?

Yes

INSTALL a new front parking aid camera.
REFER to: Front Parking Aid Camera (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Removal and Installation).
If the concern is still present after camera replacement, GO to K18

No	REPLACE the affected coaxial cable.

K6 CHECK THE REAR CAMERA COAXIAL CABLE CORE AND SHIELD FOR A SHORT TO VOLTAGE

Ignition OFF.

Disconnect Rear camera coaxial cable from the IPMB .
REFER to: Image Processing Module B (IPMB) (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Removal and Installation).

Disconnect Rear camera coaxial cable from the rear camera .
REFER to: Rear Parking Aid Camera (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Removal and Installation).

Ignition ON.

Measure VDC:
Click to display connectors

Positive Lead	Measurement / Action	Negative Lead
Rear camera coaxial cable core at the IPMB		Ground
Rear camera coaxial cable shield at the IPMB		Ground

Is any DC voltage present?

Yes

REPLACE the affected coaxial cable.

GO to K7

K7 CHECK THE REAR CAMERA COAXIAL CABLE CORE FOR A SHORT TO GROUND

Ignition OFF.

Measure:
Click to display connectors

Positive Lead Measurement / Action Negative Lead

Rear camera coaxial cable core at the IPMB Ground

Is the resistance greater than 10,000 ohms?

Yes

GO to K8

No	REPLACE the affected coaxial cable.

K8 CHECK THE REAR CAMERA COAXIAL CABLE CORE AND SHIELD FOR AN OPEN

Measure:
Click to display connectors

Positive Lead	Measurement / Action	Negative Lead
Rear camera coaxial cable core at the IPMB		Rear camera coaxial cable core at the rear camera
Rear camera coaxial cable shield at the IPMB		Rear camera coaxial cable shield at the rear camera

Are the resistances less than 3 ohms?

Yes

GO to K9

No	REPLACE the affected coaxial cable.

K9 CHECK THE REAR CAMERA COAXIAL CABLE CORE AND SHIELD FOR A SHORT TOGETHER

Measure:
Click to display connectors

Positive Lead	Measurement / Action	Negative Lead
Rear camera coaxial cable core at the IPMB		Rear camera coaxial cable shield at the IPMB

Is the resistance greater than 10,000 ohms?

Yes

No	REPLACE the affected coaxial cable.

K10 CHECK THE LH (LEFT-HAND) SIDE CAMERA COAXIAL CABLE CORE AND SHIELD FOR A SHORT TO VOLTAGE

Ignition OFF.

Disconnect LH side camera coaxial cable from the IPMB .
REFER to: Image Processing Module B (IPMB) (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Removal and Installation).

Disconnect LH side camera coaxial cable from the LH side camera .
REFER to: Side Parking Aid Camera (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Removal and Installation).

Ignition ON.

Measure VDC:
Click to display connectors

Positive Lead	Measurement / Action	Negative Lead
LH side camera coaxial cable core at the IPMB		Ground
LH side camera coaxial cable shield at the IPMB		Ground

Is any DC voltage present?

Yes

REPLACE the affected coaxial cable.

GO to K11

K11 CHECK THE LH (LEFT-HAND) SIDE CAMERA COAXIAL CABLE CORE FOR A SHORT TO GROUND

Ignition OFF.

Measure:
Click to display connectors

Positive Lead Measurement / Action Negative Lead

LH side camera coaxial cable core at the IPMB Ground

Is the resistance greater than 10,000 ohms?

Yes

GO to K12

No	REPLACE the affected coaxial cable.

K12 CHECK THE LH (LEFT-HAND) SIDE CAMERA COAXIAL CABLE CORE AND SHIELD FOR AN OPEN

Measure:
Click to display connectors

Positive Lead	Measurement / Action	Negative Lead
LH side camera coaxial cable core at the IPMB		LH side camera coaxial cable core at the LH side camera
LH side camera coaxial cable shield at the IPMB		LH side camera coaxial cable shield at the LH side camera

Are the resistances less than 3 ohms?

Yes

GO to K13

No	REPLACE the affected coaxial cable.

K13 CHECK THE LH (LEFT-HAND) SIDE CAMERA COAXIAL CABLE CORE AND SHIELD FOR A SHORT TOGETHER

Measure:
Click to display connectors

Positive Lead	Measurement / Action	Negative Lead
LH side camera coaxial cable core at the IPMB		LH side camera coaxial cable shield at the IPMB

Is the resistance greater than 10,000 ohms?

Yes

INSTALL a new LH side camera.
REFER to: Side Parking Aid Camera (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Removal and Installation).
If the concern is still present after camera replacement, GO to K18

No	REPLACE the affected coaxial cable.

K14 CHECK THE RH (RIGHT-HAND) SIDE CAMERA COAXIAL CABLE CORE AND SHIELD FOR A SHORT TO VOLTAGE

Ignition OFF.

Disconnect RH side camera coaxial cable from the IPMB .
REFER to: Image Processing Module B (IPMB) (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Removal and Installation).

Disconnect RH side camera coaxial cable from the RH side camera .
REFER to: Side Parking Aid Camera (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Removal and Installation).

Ignition ON.

Measure VDC:
Click to display connectors

Positive Lead	Measurement / Action	Negative Lead
RH side camera coaxial cable core at the IPMB		Ground
RH side camera coaxial cable shield at the IPMB		Ground

Is any DC voltage present?

Yes

REPLACE the affected coaxial cable.

GO to K15

K15 CHECK THE RH (RIGHT-HAND) SIDE CAMERA COAXIAL CABLE CORE FOR A SHORT TO GROUND

Ignition OFF.

Measure:
Click to display connectors

Positive Lead Measurement / Action Negative Lead

RH side camera coaxial cable core at the IPMB Ground

Is the resistance greater than 10,000 ohms?

Yes

GO to K16

No	REPLACE the affected coaxial cable.

K16 CHECK THE RH (RIGHT-HAND) SIDE CAMERA COAXIAL CABLE CORE AND SHIELD FOR AN OPEN

Measure:
Click to display connectors

Positive Lead	Measurement / Action	Negative Lead
RH side camera coaxial cable core at the IPMB		RH side camera coaxial cable core at the RH side camera
RH side camera coaxial cable shield at the IPMB		RH side camera coaxial cable shield at the RH side camera

Are the resistances less than 3 ohms?

Yes

GO to K17

No	REPLACE the affected coaxial cable.

K17 CHECK THE RH (RIGHT-HAND) SIDE CAMERA COAXIAL CABLE CORE AND SHIELD FOR A SHORT TOGETHER

Measure:
Click to display connectors

Positive Lead	Measurement / Action	Negative Lead
RH side camera coaxial cable core at the IPMB		RH side camera coaxial cable shield at the IPMB

Is the resistance greater than 10,000 ohms?

Yes

INSTALL a new RH side camera.
REFER to: Side Parking Aid Camera (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Removal and Installation).
If the concern is still present after camera replacement, GO to K18

No	REPLACE the affected coaxial cable.

K18 CHECK FOR CORRECT IPMB (IMAGE PROCESSING MODULE B) OPERATION

Ignition OFF.

Disconnect and inspect the IPMB connectors.

Repair:
- corrosion (install new connector or terminals – clean module pins)
- damaged or bent pins – install new terminals/pins
- pushed-out pins – install new pins as necessary

Reconnect the IPMB connectors. Make sure they seat and latch correctly.

Operate the system and determine if the concern is still present.

Is the concern still present?

Yes

No	The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.

PINPOINT TEST L : THE REAR PARKING AID CAMERA IS INOPERATIVE OR DOES NOT OPERATE CORRECTLY - VEHICLES EQUIPPED WITH 360 DEGREE CAMERA

Refer to Wiring Diagrams Cell 145 for schematic and connector information.

Normal Operation and Fault Conditions

REFER to: Parking Aid - System Operation and Component Description (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Description and Operation).

DTC Fault Trigger Conditions

DTC	Description	Fault Trigger Condition
IPMB B115E:31	Camera Module: No Signal	A continuous and on-demand DTC that sets in the IPMB when expected video signals are not received from the rear parking aid camera over the coaxial cable.

Possible Sources

Coaxial cable
Communication network concern
TR input concern
Vehicle speed input concern
Rear parking aid camera
IPMB

L1 CHECK FOR CORRECT GEAR INPUT AT THE IPC (INSTRUMENT PANEL CLUSTER)

Ignition ON.

While monitoring the IPC PRNDL indicator, briefly select each gear in the entire range.

Does the IPC PRNDL indicator match the actual gear selection?

Yes

GO to L2

No	DIAGNOSE the PRNDL indicator. REFER to: Instrumentation, Message Center and Warning Chimes (413-01 Instrumentation, Message Center and Warning Chimes, Diagnosis and Testing).

L2 CHECK FOR CORRECT SPEEDOMETER OPERATION

Verify the operation of the speedometer.

Does the speedometer operate correctly?

Yes

GO to L3

No	DIAGNOSE the speedometer. REFER to: Instrumentation, Message Center and Warning Chimes (413-01 Instrumentation, Message Center and Warning Chimes, Diagnosis and Testing).

L3 PERFORM A NETWORK TEST

Using a diagnostic scan tool, perform a network test.

Do all modules pass the network test?

Yes

GO to L4

No	See the Symptom Chart: Communication Network. REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).

L4 CHECK THE DISPLAY

NOTE: Some fault conditions may cause the actual camera image(s) not to be displayed. Observe the audio system display.

Select REVERSE.

Wait 30 seconds.

Does the audio system display switch to parking aid camera display mode?

Yes

Select PARK. GO to L5

No	Select PARK. DIAGNOSE the display. REFER to: Information and Entertainment System (415-00 Information and Entertainment System - General Information, Diagnosis and Testing).

L5 CHECK FOR DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE IPMB (IMAGE PROCESSING MODULE B) SELF-TEST

Using the diagnostic scan tool, perform the IPMB self-test.

Are any Diagnostic Trouble Codes (DTCs) retrieved?

Yes

• For DTC B115E:31, GO to L6
• For all other Diagnostic Trouble Codes (DTCs), REFER to the IPMB DTC Chart in this section.

GO to L6

L6 CHECK THE REAR CAMERA COAXIAL CABLE CORE AND SHIELD FOR A SHORT TO VOLTAGE

Ignition OFF.

Disconnect Rear camera coaxial cable from the IPMB .
REFER to: Image Processing Module B (IPMB) (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Removal and Installation).

Disconnect Rear camera coaxial cable from the rear camera .
REFER to: Rear Parking Aid Camera (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Removal and Installation).

Ignition ON.

Measure VDC:
Click to display connectors

Positive Lead	Measurement / Action	Negative Lead
Rear camera coaxial cable core at the IPMB		Ground
Rear camera coaxial cable shield at the IPMB		Ground

Is any DC voltage present?

Yes

REPLACE the affected coaxial cable.

GO to L7

L7 CHECK THE REAR CAMERA COAXIAL CABLE CORE FOR A SHORT TO GROUND

Ignition OFF.

Measure:
Click to display connectors

Positive Lead Measurement / Action Negative Lead

Rear camera coaxial cable core at the IPMB Ground

Is the resistance greater than 10,000 ohms?

Yes

GO to L8

No	REPLACE the affected coaxial cable.

L8 CHECK THE REAR CAMERA COAXIAL CABLE CORE AND SHIELD FOR AN OPEN

Measure:
Click to display connectors

Positive Lead	Measurement / Action	Negative Lead
Rear camera coaxial cable core at the IPMB		Rear camera coaxial cable core at the rear camera
Rear camera coaxial cable shield at the IPMB		Rear camera coaxial cable shield at the rear camera

Are the resistances less than 3 ohms?

Yes

GO to L9

No	REPLACE the affected coaxial cable.

L9 CHECK THE REAR CAMERA COAXIAL CABLE CORE AND SHIELD FOR A SHORT TOGETHER

Measure:
Click to display connectors

Positive Lead	Measurement / Action	Negative Lead
Rear camera coaxial cable core at the IPMB		Rear camera coaxial cable shield at the IPMB

Is the resistance greater than 10,000 ohms?

Yes

No	REPLACE the affected coaxial cable.

L10 CHECK FOR CORRECT IPMB (IMAGE PROCESSING MODULE B) OPERATION

Ignition OFF.

Disconnect and inspect the IPMB connectors.

Repair:
- corrosion (install new connector or terminals – clean module pins)
- damaged or bent pins – install new terminals/pins
- pushed-out pins – install new pins as necessary

Reconnect the IPMB onnectors. Make sure they seat and latch correctly.

Operate the system and determine if the concern is still present.

Is the concern still present?

Yes

CHECK OASIS for any applicable service articles: TSB, GSB, SSM or FSA. If a service article exists for this concern, DISCONTINUE this test and FOLLOW the service article instructions. If no service articles address this concern, INSTALL a new IPMB. REFER to: Image Processing Module B (IPMB) (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Removal and Installation).

No	The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.

PINPOINT TEST M : THE FRONT PARKING AID CAMERA IS INOPERATIVE OR DOES NOT OPERATE CORRECTLY

Refer to Wiring Diagrams Cell 145 for schematic and connector information.

Normal Operation and Fault Conditions

REFER to: Parking Aid - System Operation and Component Description (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Description and Operation).

DTC Fault Trigger Conditions

DTC	Description	Fault Trigger Condition
IPMB B148E:31	Front Camera: No Signal	A continuous and on-demand DTC that sets in the IPMB when expected video signals are not received from the front parking aid camera over the coaxial cable.

Possible Sources

Communication network concern
TR input concern
Vehicle speed input concern
Front parking aid camera
Display concern
IPMB

M1 CHECK FOR CORRECT GEAR INPUT AT THE IPC (INSTRUMENT PANEL CLUSTER)

Ignition ON.

While monitoring the IPC PRNDL indicator, briefly select each gear in the entire range.

Does the IPC PRNDL indicator match the actual gear selection?

Yes

GO to M2

No	DIAGNOSE the PRNDL indicator. REFER to: Instrumentation, Message Center and Warning Chimes (413-01 Instrumentation, Message Center and Warning Chimes, Diagnosis and Testing).

M2 CHECK FOR CORRECT SPEEDOMETER OPERATION

Verify the operation of the speedometer.

Does the speedometer operate correctly?

Yes

GO to M3

No	DIAGNOSE the speedometer. REFER to: Instrumentation, Message Center and Warning Chimes (413-01 Instrumentation, Message Center and Warning Chimes, Diagnosis and Testing).

M3 PERFORM A NETWORK TEST

Using a diagnostic scan tool, perform a network test.

Do all modules pass the network test?

Yes

GO to M4

No	See the Symptom Chart: Communication Network. REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).

M4 CHECK THE DISPLAY

NOTE: Some fault conditions may cause the actual camera image(s) not to be displayed. Observe the audio system display.

Select REVERSE.

Wait 30 seconds.

Does the audio system display switch to parking aid camera display mode?

Yes

Select PARK. GO to M5

No	Select PARK. DIAGNOSE the display. REFER to: Information and Entertainment System (415-00 Information and Entertainment System - General Information, Diagnosis and Testing).

M5 CHECK FOR DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE IPMB (IMAGE PROCESSING MODULE B) SELF-TEST

Using the diagnostic scan tool, perform the IPMB self-test.

Are any Diagnostic Trouble Codes (DTCs) retrieved?

Yes

• For DTC B148E:31, GO to M6
• For all other Diagnostic Trouble Codes (DTCs), REFER to the IPMB DTC Chart in this section.

GO to M6

M6 CHECK THE FRONT CAMERA COAXIAL CABLE CORE AND SHIELD FOR A SHORT TO VOLTAGE

Ignition OFF.

Disconnect Front camera coaxial cable from the IPMB .
REFER to: Image Processing Module B (IPMB) (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Removal and Installation).

Disconnect Front camera coaxial cable from the front camera .
REFER to: Front Parking Aid Camera (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Removal and Installation).

Ignition ON.

Measure VDC:
Click to display connectors

Positive Lead	Measurement / Action	Negative Lead
Front camera coaxial cable core at the IPMB		Ground
Front camera coaxial cable shield at the IPMB		Ground

Is any DC voltage present?

Yes

REPLACE the affected coaxial cable.

GO to M7

M7 CHECK THE FRONT CAMERA COAXIAL CABLE CORE FOR A SHORT TO GROUND

Ignition OFF.

Measure:
Click to display connectors

Positive Lead Measurement / Action Negative Lead

Front camera coaxial cable core at the IPMB Ground

Is the resistance greater than 10,000 ohms?

Yes

GO to M8

No	REPLACE the affected coaxial cable.

M8 CHECK THE FRONT CAMERA COAXIAL CABLE CORE AND SHIELD FOR AN OPEN

Measure:
Click to display connectors

Positive Lead	Measurement / Action	Negative Lead
Front camera coaxial cable core at the IPMB		Front camera coaxial cable core at the front camera
Front camera coaxial cable shield at the IPMB		Front camera coaxial cable shield at the front camera

Are the resistances less than 3 ohms?

Yes

GO to M9

No	REPLACE the affected coaxial cable.

M9 CHECK THE FRONT CAMERA COAXIAL CABLE CORE AND SHIELD FOR A SHORT TOGETHER

Measure:
Click to display connectors

Positive Lead	Measurement / Action	Negative Lead
Front camera coaxial cable core at the IPMB		Front camera coaxial cable shield at the IPMB

Is the resistance greater than 10,000 ohms?

Yes

No	REPLACE the affected coaxial cable.

M10 CHECK FOR CORRECT IPMB (IMAGE PROCESSING MODULE B) OPERATION

Ignition OFF.

Disconnect and inspect the IPMB connectors.

Repair:
- corrosion (install new connector or terminals – clean module pins)
- damaged or bent pins – install new terminals/pins
- pushed-out pins – install new pins as necessary

Reconnect the IPMB connectors. Make sure they seat and latch correctly.

Operate the system and determine if the concern is still present.

Is the concern still present?

Yes

CHECK OASIS for any applicable service articles: TSB, GSB, SSM or FSA. If a service article exists for this concern, DISCONTINUE this test and FOLLOW the service article instructions. If no service articles address this concern, INSTALL a new IPMB. REFER to: Image Processing Module B (IPMB) (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Removal and Installation).

No	The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.

PINPOINT TEST N : THE LH (LEFT-HAND) SIDE PARKING AID CAMERA IS INOPERATIVE OR DOES NOT OPERATE CORRECTLY

Refer to Wiring Diagrams Cell 145 for schematic and connector information.

Normal Operation and Fault Conditions

REFER to: Parking Aid - System Operation and Component Description (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Description and Operation).

DTC Fault Trigger Conditions

DTC	Description	Fault Trigger Condition
IPMB B12BE:31	Left Front Camera: No Signal	A continuous and on-demand DTC that sets in the IPMB when expected video signals are not received from the LH side parking aid camera over the coaxial cable.

Possible Sources

Communication network concern
LH side parking aid camera
IPMB

N1 PERFORM A NETWORK TEST

Using a diagnostic scan tool, perform a network test.

Do all modules pass the network test?

Yes

GO to N2

No	See the Symptom Chart: Communication Network. REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).

N2 CHECK FOR DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE IPMB (IMAGE PROCESSING MODULE B) SELF-TEST

Using the diagnostic scan tool, perform the IPMB self-test.

Are any Diagnostic Trouble Codes (DTCs) retrieved?

Yes

• For DTC B12BE:31, GO to N3
• For all other Diagnostic Trouble Codes (DTCs), REFER to the IPMB DTC Chart in this section.

GO to N3

N3 CHECK THE LH (LEFT-HAND) SIDE CAMERA COAXIAL CABLE CORE AND SHIELD FOR A SHORT TO VOLTAGE

Ignition OFF.

Disconnect LH side camera coaxial cable from the IPMB .
REFER to: Image Processing Module B (IPMB) (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Removal and Installation).

Disconnect LH side camera coaxial cable from the LH side camera .
REFER to: Side Parking Aid Camera (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Removal and Installation).

Ignition ON.

Measure VDC:
Click to display connectors

Positive Lead	Measurement / Action	Negative Lead
LH side camera coaxial cable core at the IPMB		Ground
LH side camera coaxial cable shield at the IPMB		Ground

Is any DC voltage present?

Yes

REPLACE the affected coaxial cable.

GO to N4

N4 CHECK THE LH (LEFT-HAND) SIDE CAMERA COAXIAL CABLE CORE FOR A SHORT TO GROUND

Ignition OFF.

Measure:
Click to display connectors

Positive Lead Measurement / Action Negative Lead

LH side camera coaxial cable core at the IPMB Ground

Is the resistance greater than 10,000 ohms?

Yes

GO to N5

No	REPLACE the affected coaxial cable.

N5 CHECK THE LH (LEFT-HAND) SIDE CAMERA COAXIAL CABLE CORE AND SHIELD FOR AN OPEN

Measure:
Click to display connectors

Positive Lead	Measurement / Action	Negative Lead
LH side camera coaxial cable core at the IPMB		LH side camera coaxial cable core at the LH side camera
LH side camera coaxial cable shield at the IPMB		LH side camera coaxial cable shield at the LH side camera

Are the resistances less than 3 ohms?

Yes

GO to N6

No	REPLACE the affected coaxial cable.

N6 CHECK THE LH (LEFT-HAND) SIDE CAMERA COAXIAL CABLE CORE AND SHIELD FOR A SHORT TOGETHER

Measure:
Click to display connectors

Positive Lead	Measurement / Action	Negative Lead
LH side camera coaxial cable core at the IPMB		LH side camera coaxial cable shield at the IPMB

Is the resistance greater than 10,000 ohms?

Yes

No	REPLACE the affected coaxial cable.

N7 CHECK FOR CORRECT IPMB (IMAGE PROCESSING MODULE B) OPERATION

Ignition OFF.

Disconnect and inspect the IPMB connectors.

Repair:
- corrosion (install new connector or terminals – clean module pins)
- damaged or bent pins – install new terminals/pins
- pushed-out pins – install new pins as necessary

Reconnect the IPMB connectors. Make sure they seat and latch correctly.

Operate the system and determine if the concern is still present.

Is the concern still present?

Yes

CHECK OASIS for any applicable service articles: TSB, GSB, SSM or FSA. If a service article exists for this concern, DISCONTINUE this test and FOLLOW the service article instructions. If no service articles address this concern, INSTALL a new IPMB.
REFER to: Image Processing Module B (IPMB) (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Removal and Installation).

No	The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.

PINPOINT TEST O : THE RH (RIGHT-HAND) SIDE PARKING AID CAMERA IS INOPERATIVE OR DOES NOT OPERATE CORRECTLY

Refer to Wiring Diagrams Cell 145 for schematic and connector information.

Normal Operation and Fault Conditions

REFER to: Parking Aid - System Operation and Component Description (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Description and Operation).

DTC Fault Trigger Conditions

DTC	Description	Fault Trigger Condition
IPMB B12BF:31	Right Front Camera: No Signal	A continuous and on-demand DTC that sets in the IPMB when expected video signals are not received from the RH side parking aid camera over the coaxial cable.

Possible Sources

Communication network concern
RH side parking aid camera
IPMB

O1 PERFORM A NETWORK TEST

Using a diagnostic scan tool, perform a network test.

Do all modules pass the network test?

Yes

GO to O2

No	See the Symptom Chart: Communication Network. REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).

O2 CHECK FOR DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE IPMB (IMAGE PROCESSING MODULE B) SELF-TEST

Using the diagnostic scan tool, perform the IPMB self-test.

Are any Diagnostic Trouble Codes (DTCs) retrieved?

Yes

• For DTC B12BF:31, GO to O3
• For all other Diagnostic Trouble Codes (DTCs), REFER to the IPMB DTC Chart in this section.

GO to O3

O3 CHECK THE RH (RIGHT-HAND) SIDE CAMERA COAXIAL CABLE CORE AND SHIELD FOR A SHORT TO VOLTAGE

Ignition OFF.

Disconnect RH side camera coaxial cable from the IPMB .
REFER to: Image Processing Module B (IPMB) (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Removal and Installation).

Disconnect RH side camera coaxial cable from the RH side camera .
REFER to: Side Parking Aid Camera (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Removal and Installation).

Ignition ON.

Measure VDC:
Click to display connectors

Positive Lead	Measurement / Action	Negative Lead
RH side camera coaxial cable core at the IPMB		Ground
RH side camera coaxial cable shield at the IPMB		Ground

Is any DC voltage present?

Yes

REPLACE the affected coaxial cable.

GO to O4

O4 CHECK THE RH (RIGHT-HAND) SIDE CAMERA COAXIAL CABLE CORE FOR A SHORT TO GROUND

Ignition OFF.

Measure:
Click to display connectors

Positive Lead Measurement / Action Negative Lead

RH side camera coaxial cable core at the IPMB Ground

Is the resistance greater than 10,000 ohms?

Yes

GO to O5

No	REPLACE the affected coaxial cable.

O5 CHECK THE RH (RIGHT-HAND) SIDE CAMERA COAXIAL CABLE CORE AND SHIELD FOR AN OPEN

Measure:
Click to display connectors

Positive Lead	Measurement / Action	Negative Lead
RH side camera coaxial cable core at the IPMB		RH side camera coaxial cable core at the RH side camera
RH side camera coaxial cable shield at the IPMB		RH side camera coaxial cable shield at the RH side camera

Are the resistances less than 3 ohms?

Yes

GO to O6

No	REPLACE the affected coaxial cable.

O6 CHECK THE RH (RIGHT-HAND) SIDE CAMERA COAXIAL CABLE CORE AND SHIELD FOR A SHORT TOGETHER

Measure:
Click to display connectors

Positive Lead	Measurement / Action	Negative Lead
RH side camera coaxial cable core at the IPMB		RH side camera coaxial cable shield at the IPMB

Is the resistance greater than 10,000 ohms?

Yes

No	REPLACE the affected coaxial cable.

O7 CHECK FOR CORRECT IPMB (IMAGE PROCESSING MODULE B) OPERATION

Ignition OFF.

Disconnect and inspect the IPMB connectors.

Repair:
- corrosion (install new connector or terminals – clean module pins)
- damaged or bent pins – install new terminals/pins
- pushed-out pins – install new pins as necessary

Reconnect the IPMB connectors. Make sure they seat and latch correctly.

Operate the system and determine if the concern is still present.

Is the concern still present?

Yes

CHECK OASIS for any applicable service articles: TSB, GSB, SSM or FSA. If a service article exists for this concern, DISCONTINUE this test and FOLLOW the service article instructions. If no service articles address this concern, INSTALL a new IPMB.
REFER to: Image Processing Module B (IPMB) (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Removal and Installation).

No	The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.

PINPOINT TEST P : THE 360 DEGREE VIEW CAMERA SYSTEM DOES NOT RESPOND WHEN THE CAMERA SELECTION SWITCH IS PRESSED

Refer to Wiring Diagrams Cell 145 for schematic and connector information.

Normal Operation and Fault Conditions

REFER to: Parking Aid - System Operation and Component Description (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Description and Operation).

DTC Fault Trigger Conditions

DTC	Description	Fault Trigger Condition
IPMB B14A5:11	Multi-Camera View Switch: Circuit Short To Ground	A continuous and on-demand DTC that sets in the IPMB when the camera selection switch is stuck closed or the circuit is shorted to ground.

Possible Sources

Communication network concern
Wiring, terminals or connectors
TR input concern
Vehicle speed input concern
Camera selection switch
IPMB

Visual Inspection and Pre-checks

Inspect the camera selection switch to verify that the switch is not damaged or stuck in the pressed position.

P1 PERFORM A NETWORK TEST

Using a diagnostic scan tool, perform a network test.

Do all modules pass the network test?

Yes

GO to P2

No	See the Symptom Chart: Communication Network. REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).

P2 CHECK FOR DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE IPMB (IMAGE PROCESSING MODULE B) SELF-TEST

Using the diagnostic scan tool, perform the IPMB self-test.

Are any Diagnostic Trouble Codes (DTCs) retrieved?

Yes

For DTC B14A5:11, GO to P7
For all other Diagnostic Trouble Codes (DTCs), REFER to the IPMB DTC Chart in this section.

GO to P3

P3 CHECK FOR CORRECT GEAR INPUT AT THE IPC (INSTRUMENT PANEL CLUSTER)

Ignition ON.

While monitoring the IPC PRNDL indicator, briefly select each gear in the entire range.

Does the IPC PRNDL indicator match the actual gear selection?

Yes

GO to P4

No	DIAGNOSE the PRNDL indicator. REFER to: Instrumentation, Message Center and Warning Chimes (413-01 Instrumentation, Message Center and Warning Chimes, Diagnosis and Testing).

P4 CHECK FOR CORRECT SPEEDOMETER OPERATION

Verify the operation of the speedometer.

Does the speedometer operate correctly?

Yes

GO to P5

No	DIAGNOSE the speedometer. REFER to: Instrumentation, Message Center and Warning Chimes (413-01 Instrumentation, Message Center and Warning Chimes, Diagnosis and Testing).

P5 CHECK FOR GROUND AT THE CAMERA SELECTION SWITCH

Ignition OFF.

Disconnect instrument panel switch pack C2035 .

Measure:
Click to display connectors

Positive Lead Measurement / Action Negative Lead

C2035-1 Ground

Is the resistance less than 3 ohms?

Yes

GO to P6

No	REPAIR the circuit.

P6 CHECK THE CAMERA SELECTION SWITCH CIRCUIT FOR AN OPEN

Disconnect IPMB C3676B .

Measure:
Click to display connectors

Positive Lead Measurement / Action Negative Lead

C2035-4 C3676B-5

Is the resistance less than 3 ohms?

Yes

INSTALL a new camera selection switch. If the concern is still present after replacing the switch, GO to P9

No	REPAIR the circuit.

P7 CHECK THE CAMERA SELECTION SWITCH

Ignition OFF.

Disconnect instrument panel switch pack C2035 .

Ignition ON.

Using a diagnostic scan tool, clear the IPMB Diagnostic Trouble Codes (DTCs) and repeat the self-test.

Is DTC B14A5:11 still present?

Yes

GO to P8

No	INSTALL a new camera selection switch.

P8 CHECK THE CAMERA SELECTION SWITCH CIRCUIT FOR A SHORT TO GROUND

Ignition OFF.

Disconnect IPMB C3676B .

Measure:
Click to display connectors

Positive Lead Measurement / Action Negative Lead

C2035-4 Ground

Is the resistance greater than 10,000 ohms?

Yes

GO to P9

No	REPAIR the circuit.

P9 CHECK FOR CORRECT IPMB (IMAGE PROCESSING MODULE B) OPERATION

Ignition OFF.

Disconnect and inspect the IPMB connectors.

Repair:
- corrosion (install new connector or terminals – clean module pins)
- damaged or bent pins – install new terminals/pins
- pushed-out pins – install new pins as necessary

Reconnect the IPMB connectors. Make sure they seat and latch correctly.

Operate the system and determine if the concern is still present.

Is the concern still present?

Yes

CHECK OASIS for any applicable service articles: TSB, GSB, SSM or FSA. If a service article exists for this concern, DISCONTINUE this test and FOLLOW the service article instructions. If no service articles address this concern, INSTALL a new IPMB. REFER to: Image Processing Module B (IPMB) (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Removal and Installation).

No	The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.

PINPOINT TEST Q : THE VISUAL PARK AID ALERT IS INOPERATIVE - VEHICLES WITH 360 DEGREE VIEW CAMERA

Normal Operation and Fault Conditions

REFER to: Parking Aid - System Operation and Component Description (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Description and Operation).

Possible Sources

Communication network concern
APIM
IPMB

Q1 VERIFY THE VISUAL PARK AID ALERT IS ENABLED

Ignition ON.

Verify that the visual park aid alert is enabled in the infotainment system settings menu. Refer to the Owner's Literature.

Is the visual park aid alert enabled?

Yes

GO to Q2

No	ENABLE the visual park aid alert.

Q2 PERFORM A NETWORK TEST

Using a diagnostic scan tool, perform a network test.

Do all modules pass the network test?

Yes

GO to Q3

No	See the Symptom Chart: Communication Network. REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).

Q3 CHECK THE DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE IPMB (IMAGE PROCESSING MODULE B) SELF-TEST

Using a diagnostic scan tool, perform the IPMB self-test.

Are any IPMB Diagnostic Trouble Codes (DTCs) recorded?

Yes

REFER to the IPMB DTC Chart in this section.

No	• If the visual park aid alert for the 360 degree overhead view is inoperative, GO to Q4 • For all other views, GO to Q5

Q4 CHECK FOR CORRECT IPMB (IMAGE PROCESSING MODULE B) OPERATION

Ignition OFF.

Disconnect and inspect the IPMB connectors.

Repair:
- corrosion (install new connector or terminals – clean module pins)
- damaged or bent pins – install new terminals/pins
- pushed-out pins – install new pins as necessary

Reconnect the IPMB connectors. Make sure they seat and latch correctly.

Operate the system and determine if the concern is still present.

Is the concern still present?

Yes

CHECK OASIS for any applicable service articles: TSB, GSB, SSM or FSA. If a service article exists for this concern, DISCONTINUE this test and FOLLOW the service article instructions. If no service articles address this concern, INSTALL a new IPMB. REFER to: Image Processing Module B (IPMB) (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Removal and Installation).

No	The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.

Q5 CHECK FOR CORRECT APIM (SYNC MODULE) OPERATION

Ignition OFF.

Disconnect and inspect the APIM connectors.

Repair:
- corrosion (install new connector or terminals – clean module pins)
- damaged or bent pins – install new terminals/pins
- pushed-out pins – install new pins as necessary

Reconnect the APIM connectors. Make sure they seat and latch correctly.

Operate the system and determine if the concern is still present.

Is the concern still present?

Yes

Click here to access Guided Routine (APIM).

Internet Explorer version 11 or greater is required to perform this Pinpoint Test.

No	The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.

PINPOINT TEST R : THE GUIDELINES ARE INOPERATIVE OR DO NOT OPERATE CORRECTLY - VEHICLES EQUIPPED WITH 360 DEGREE VIEW CAMERA

Normal Operation and Fault Conditions

REFER to: Parking Aid - System Operation and Component Description (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Description and Operation).

Possible Sources

Communication network concern
Liftgate position ajar concern
Steering wheel angle data concern (active guidelines only)
ABS module concern (active guidelines only)
PSCM concern (active guidelines only)
IPMB concern

Visual Inspection and Pre-checks

Verify the Liftgate is fully closed.
For active guideline concerns, verify the concern was not caused by the steering wheel being in the straight ahead position. Active guidelines are not displayed unless the steering wheel is rotated.

R1 PERFORM A NETWORK TEST

Ignition ON.

Using a diagnostic scan tool, perform a network test.

Do all modules pass the network test?

Yes

GO to R2

No	See the Symptom Chart: Communication Network. REFER to: Parking Aid (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Diagnosis and Testing).

R2 CHECK THE DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE IPMB (IMAGE PROCESSING MODULE B) SELF-TEST

Using a scan tool, perform the IPMB self-test.

Are any IPMB Diagnostic Trouble Codes (DTCs) retrieved?

Yes

REFER to the IPMB DTC Chart in this section.

No	• For an active guideline concern, GO to R3 • For a fixed guideline concern, GO to R6

R3 CHECK THE DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE ABS (ANTI-LOCK BRAKE SYSTEM) MODULE SELF-TEST

Using a diagnostic scan tool, perform the ABS module self-test.

Are any ABS module Diagnostic Trouble Codes (DTCs) retrieved?

Yes

See the ABS DTC Chart.
REFER to: Anti-Lock Brake System (ABS) and Stability Control (206-09 Anti-Lock Brake System (ABS) and Stability Control, Diagnosis and Testing).

GO to R4

R4 CHECK THE DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE PSCM (POWER STEERING CONTROL MODULE) SELF-TEST

Using a diagnostic scan tool, perform the PSCM self-test.

Are any PSCM Diagnostic Trouble Codes (DTCs) retrieved?

Yes

See the PSCM DTC Chart.
REFER to: Steering Wheel and Column Electrical Components (211-05 Steering Wheel and Column Electrical Components, Diagnosis and Testing).

GO to R5

R5 CHECK THE LIFTGATE AJAR PID (PARAMETER IDENTIFICATION)

Using a diagnostic scan tool, view the BCM Parameter Identifications (PIDs).

Monitor the liftgate ajar PID while opening and closing the liftgate.

Does the PID consistently agree with the liftgate position?

Yes

GO to R6

No	DIAGNOSE the liftgate. REFER to: Locks, Latches and Entry Systems (501-14 Handles, Locks, Latches and Entry Systems, Diagnosis and Testing).

R6 CHECK FOR CORRECT IPMB (IMAGE PROCESSING MODULE B) OPERATION

Ignition OFF.

Disconnect and inspect the IPMB connectors.

Repair:
- corrosion (install new connector or terminals – clean module pins)
- damaged or bent pins – install new terminals/pins
- pushed-out pins – install new pins as necessary

Reconnect the IPMB connectors. Make sure they seat and latch correctly.

Operate the system and determine if the concern is still present.

Is the concern still present?

Yes

CHECK OASIS for any applicable service articles: TSB, GSB, SSM or FSA. If a service article exists for this concern, DISCONTINUE this test and FOLLOW the service article instructions. If no service articles address this concern, INSTALL a new IPMB. REFER to: Image Processing Module B (IPMB) (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Removal and Installation).

No	The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.

PINPOINT TEST S : THE MANUAL ZOOM IS INOPERATIVE - VEHICLES WITH 360 DEGREE VIEW CAMERA

Normal Operation and Fault Conditions

REFER to: Parking Aid - System Operation and Component Description (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Description and Operation).

Possible Sources

Communication network concern
Rear parking aid camera
APIM concern
GWM concern
IPMB concern

S1 PERFORM A NETWORK TEST

Ignition ON.

Using a diagnostic scan tool, perform a network test.

Do all modules pass the network test?

Yes

GO to S2

No	See the Symptom Chart: Communication Network. REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).

S2 CHECK FOR RECORDED DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE IPMB (IMAGE PROCESSING MODULE B) SELF-TEST

Using a diagnostic scan tool, perform the IPMB self-test.

Are any Diagnostic Trouble Codes (DTCs) present?

Yes

REFER to the IPMB DTC Chart in this section.

GO to S3

S3 CHECK FOR RECORDED DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE APIM (SYNC MODULE) SELF-TEST

Using a diagnostic scan tool, perform the APIM self-test.

Are any Diagnostic Trouble Codes (DTCs) present?

Yes

• For DTC C1001:01, GO to Pinpoint Test J
• For all other Diagnostic Trouble Codes (DTCs), see the APIM DTC Chart. Refer to the appropriate section in Group 415 for the procedure.

GO to S4

S4 CHECK FOR RECORDED DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE GWM (GATEWAY MODULE A) SELF-TEST

Using a diagnostic scan tool, perform the GWM self-test.

Are any Diagnostic Trouble Codes (DTCs) recorded?

Yes

See DTC Chart: GWM.
REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).

No	INSTALL a new rear parking aid camera. REFER to: Rear Parking Aid Camera (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Removal and Installation). If the concern is still present after camera replacement, GO to S5

S5 CHECK FOR CORRECT IPMB (IMAGE PROCESSING MODULE B) OPERATION

Ignition OFF.

Disconnect and inspect the IPMB connectors.

Repair:
- corrosion (install new connector or terminals – clean module pins)
- damaged or bent pins – install new terminals/pins
- pushed-out pins – install new pins as necessary

Reconnect the IPMB connectors. Make sure they seat and latch correctly.

Operate the system and determine if the concern is still present.

Is the concern still present?

Yes

CHECK OASIS for any applicable service articles: TSB, GSB, SSM or FSA. If a service article exists for this concern, DISCONTINUE this test and FOLLOW the service article instructions. If no service articles address this concern, INSTALL a new IPMB.
REFER to: Image Processing Module B (IPMB) (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Removal and Installation).

No	The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.

PINPOINT TEST T : B115E:49

Normal Operation and Fault Conditions

DTC Fault Trigger Conditions

DTC	Description	Fault Trigger Condition
IPMB B115E:49	Camera Module: Internal Electronic Failure	Sets in continuous memory and on-demand in the IPMB when an internal fault is detected in the rear parking aid camera.

Possible Sources

Rear parking aid camera

T1 CHECK FOR DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE IPMB (IMAGE PROCESSING MODULE B) SELF-TEST

Ignition ON.

Using the diagnositc scan tool, clear the Diagnostic Trouble Codes (DTCs).

Wait 10 seconds.

Using the diagnostic scan tool, perform the IPMB self-test.

Is DTC B115E:49 retrieved?

Yes

INSTALL a new rear parking aid camera,
REFER to: Rear Parking Aid Camera (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Removal and Installation).

No	The system is operating correctly at this time.

PINPOINT TEST U : B12BE:49

Normal Operation and Fault Conditions

DTC Fault Trigger Conditions

DTC	Description	Fault Trigger Condition
IPMB B12BE:49	Left Front Camera: Internal Electronic Failure	Sets in continuous memory and on-demand in the IPMB when an internal fault is detected in the LH parking aid camera.

Possible Sources

LH parking aid camera

U1 CHECK FOR DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE IPMB (IMAGE PROCESSING MODULE B) SELF-TEST

Ignition ON.

Using the diagnositc scan tool, clear the Diagnostic Trouble Codes (DTCs).

Wait 10 seconds.

Using the diagnostic scan tool, perform the IPMB self-test.

Is DTC B12BE:49 retrieved?

Yes

INSTALL a new LH parking aid camera,
REFER to: Side Parking Aid Camera (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Removal and Installation).

No	The system is operating correctly at this time.

PINPOINT TEST V : B12BF:49

Normal Operation and Fault Conditions

DTC Fault Trigger Conditions

DTC	Description	Fault Trigger Condition
IPMB B12BF:49	Right Front Camera: Internal Electronic Failure	Sets in continuous memory and on-demand in the IPMB when an internal fault is detected in the RH parking aid camera.

Possible Sources

RH parking aid camera

V1 CHECK FOR DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE IPMB (IMAGE PROCESSING MODULE B) SELF-TEST

Ignition ON.

Using the diagnositc scan tool, clear the Diagnostic Trouble Codes (DTCs).

Wait 10 seconds.

Using the diagnostic scan tool, perform the IPMB self-test.

Is DTC B12BF:49 retrieved?

Yes

INSTALL a new RH parking aid camera,
REFER to: Side Parking Aid Camera (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Removal and Installation).

No	The system is operating correctly at this time.

PINPOINT TEST W : B148E:49

Normal Operation and Fault Conditions

DTC Fault Trigger Conditions

DTC	Description	Fault Trigger Condition
IPMB B148E:49	Front Camera: Internal Electronic Failure	Sets in continuous memory and on-demand in the IPMB when an internal fault is detected in the front parking aid camera.

Possible Sources

Front parking aid camera

W1 CHECK FOR DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE IPMB (IMAGE PROCESSING MODULE B) SELF-TEST

Ignition ON.

Using the diagnositc scan tool, clear the Diagnostic Trouble Codes (DTCs).

Wait 10 seconds.

Using the diagnostic scan tool, perform the IPMB self-test.

Is DTC B148E:49 retrieved?

Yes

INSTALL a new front parking aid camera,
REFER to: Front Parking Aid Camera (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Removal and Installation).

No	The system is operating correctly at this time.

PINPOINT TEST X : C1001:78

Normal Operation and Fault Conditions

DTC Fault Trigger Conditions

DTC	Description	Fault Trigger Condition
IPMB C1001:78	Vision System Camera: Alignment Or Adjustment Incorrect	Sets in continuous memory and on-demand in the IPMB when the camera alignment is detected to be incorrect.

Possible Sources

360 degree view camera alingment

X1 PERFORM THE 360 DEGREE VIEW CAMERA ALIGNMENT USING A DIAGNOSTIC SCAN TOOL

Ignition ON.

Using the diagnostic scan tool, perform the 360 degree view camera alignment procedure.
REFER to: 360 Degree View Camera Alignment (413-13B Parking Aid - Vehicles With: Parking Aid Camera, General Procedures).

Did the 360 degree view camera alignment procedure complete successfully?

Yes

The system is operating correctly at this time.

No	REFER to the a 360 degree view camera alignment procedure to troubleshoot the concern. REFER to: 360 Degree View Camera Alignment (413-13B Parking Aid - Vehicles With: Parking Aid Camera, General Procedures).

PINPOINT TEST Y : U0100:00 U0293:00, U0401:00 OR U0594:00

Normal Operation and Fault Conditions

DTC Fault Trigger Conditions

DTC	Description	Fault Trigger Condition
IPMB U0100:00	Lost Communication With ECM/PCM "A": No Sub Type Information	Sets in continuous memory in the IPMB if data messages received from the PCM through the GWM are missing for 5 seconds or longer.
IPMB U0293:00	Lost Communication with Hybrid/EV Powertrain Control Module: No Sub Type Information	Sets in continuous memory in the IPMB if data messages received from the PCM through the GWM are missing for 5 seconds or longer.
IPMB U0401:00	Invalid Data Received from ECM/PCM A: No Sub Type Information	Sets in the IPMB when the IPMB received invalid network data from the PCM through the GWM for 5 seconds or longer.
IPMB U0594:00	Invalid Data Received From Hybrid/EV Powertrain Control Module: No Sub Type Information	Sets in the IPMB when the IPMB received invalid network data from the PCM through the GWM for 5 seconds or longer.

Possible Sources

Communication concern
IPMB
GWM
PCM

Y1 VERIFY THE CUSTOMER CONCERN

Ignition ON.

Verify there is an observable symptom present.

Is an observable symptom present?

Yes

GO to Y2

No	Clear the DTC. The system is operating normally at this time. The DTC may have been set due to high network traffic, or an intermittent fault condition.

Y2 VERIFY THE DIAGNOSTIC SCAN TOOL COMMUNICATES WITH THE PCM (POWERTRAIN CONTROL MODULE)

Connect the diagnostic scan tool.

Check that a vehicle session can be established using the diagnostic scan tool.

Can a vehicle session be established?

Yes

GO to Y3

No	REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).

Y3 CHECK THE IPMB (IMAGE PROCESSING MODULE B) CONTINUOUS MEMORY DIAGNOSTIC TROUBLE CODES (CMDTCS)

Ignition ON.

Using a diagnostic scan tool, perform the IPMB self-test.

Clear the Diagnostic Trouble Codes (DTCs).

Wait 10 seconds.

Repeat the IPMB self-test.

Are any network Diagnostic Trouble Codes (DTCs) present?

Yes

DIAGNOSE all network Diagnostic Trouble Codes (DTCs). REFER to DTC Chart: IPMB, in this section.

GO to Y4

Y4 CHECK THE GWM (GATEWAY MODULE A) DIAGNOSTIC TROUBLE CODES (DTCS)

Using a diagnostic scan tool, check the GWM Continuous Memory Diagnostic Trouble Codes (CMDTCs).

Are any Diagnostic Trouble Codes (DTCs) recorded?

Yes

REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).

GO to Y5

Y5 PERFORM THE PCM (POWERTRAIN CONTROL MODULE) SELF-TEST

Using a diagnostic scan tool, perform the PCM self-test.

Are any network Diagnostic Trouble Codes (DTCs) present?

Yes

DIAGNOSE all network Diagnostic Trouble Codes (DTCs). Refer to the appropriate section in Group 303 for the procedure.

GO to Y6

Y6 RECHECK THE IPMB (IMAGE PROCESSING MODULE B) DIAGNOSTIC TROUBLE CODES (DTCS)

Using a diagnostic scan tool, clear the IPMB Diagnostic Trouble Codes (DTCs).

Ignition OFF.

Ignition ON.

Wait 10 seconds.

Using a diagnostic scan tool, perform the continuous memory self-test.

Check the IPMB Diagnostic Trouble Codes (DTCs).

Is DTC U0100:00 U0293:00, U0401:00 or U0594:00 present?

Yes

GO to Y7

No	The system is operating correctly at this time. The DTC may have set due to high network traffic, or an intermittent fault condition.

Y7 CHECK FOR OTHER CAUSES OF COMMUNICATION NETWORK CONCERN

NOTE: If new modules were installed prior to the DTC being set, the module configuration can be incorrectly set during the PMI, or the PMI may not have been carried out.

CHECK the vehicle service history for recent service actions related to the PCM or IPMB. If recent service history is found:
- verify correct replacement module was installed
  - vehicle parts build may be used to verify correct part fitment
- verify the configuration of replacement module was correct
  - re-configure module using as-built data if prior configuration is suspect
- verify the module was not obtained from a like vehicle and installed into customer vehicle
  - return the swapped module to source vehicle and obtain new replacement module
  - if a new replacement module is installed, PERFORM PMI using as-built data

Operate the system and determine if the observable symptom is still present.

Is the observable symptom present?

Yes

GO to Y8

No	The system is operating correctly at this time. The concern may have been due to incorrect parts replacement procedures, or incorrect module configuration.

Y8 CHECK FOR CORRECT PCM (POWERTRAIN CONTROL MODULE) OPERATION

Ignition OFF

Disconnect and inspect the PCM connectors.

Repair:
- corrosion (install new connector or terminals – clean module pins)
- damaged or bent pins – install new terminals/pins
- pushed-out pins – install new pins as necessary

Reconnect the PCM connectors. Make sure they seat and latch correctly.

Operate the system and determine if the concern is still present.

Is the concern still present?

Yes

Click here to access Guided Routine (PCM).

Internet Explorer version 11 or greater is required to perform this Pinpoint Test.

No	The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.

PINPOINT TEST Z : U0121:00, U0121:87 OR U0415:00

Normal Operation and Fault Conditions

DTC Fault Trigger Conditions

DTC	Description	Fault Trigger Condition
IPMB U0121:00	Lost Communication With Anti-Lock Brake System (ABS) Control Module "A": No Sub Type Information	Sets in continuous memory in the IPMB if data messages received from the ABS module are missing for 5 seconds or longer.
IPMB U0121:87	Lost Communication With Anti-Lock Brake System (ABS) Control Module "A": Missing Message	Sets in continuous memory in the IPMB if it is missing a message from the ABS module for 5 seconds or longer.
IPMB U0415:00	Invalid Data Received from Anti-Lock Brake System (ABS) Control Module "A": No Sub Type Information	Sets in the IPMB when the IPMB received invalid network data from the ABS module through the GWM for 5 seconds or longer.

Possible Sources

Communication concern
ABS module
IPMB

Z1 VERIFY THE CUSTOMER CONCERN

Verify there is an observable symptom present.

Is an observable symptom present?

Yes

GO to Z2

No	Clear the DTC. The system is operating normally at this time. The DTC may have been set due to high network traffic, or an intermittent fault condition.

Z2 CHECK THE COMMUNICATION NETWORK

Using a diagnostic scan tool, perform the network test.

Does the ABS module pass the network test?

Yes

GO to Z3

No	REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).

Z3 PERFORM THE IPMB (IMAGE PROCESSING MODULE B) CONTROL MODULE SELF-TEST

Using a diagnostic scan tool, perform the IPMB module self-test.

Are any network Diagnostic Trouble Codes (DTCs) present?

Yes

REFER to the DTC Chart: IPMB in this section.

GO to Z4

Z4 PERFORM THE ABS (ANTI-LOCK BRAKE SYSTEM) MODULE SELF-TEST

Using a diagnostic scan tool, perform the ABS module self-test.

Are any network Diagnostic Trouble Codes (DTCs) present?

Yes

REFER to: Anti-Lock Brake System (ABS) and Stability Control (206-09 Anti-Lock Brake System (ABS) and Stability Control, Diagnosis and Testing).

GO to Z5

Z5 RECHECK THE IPMB (IMAGE PROCESSING MODULE B) DIAGNOSTIC TROUBLE CODES (DTCS)

Using a diagnostic scan tool, clear the IPMB Diagnostic Trouble Codes (DTCs).

Ignition OFF.

Ignition ON.

Wait 10 seconds.

Using a diagnostic scan tool, perform the IPMB continuous memory self-test.

Check the IPMB Continuous Memory Diagnostic Trouble Codes (CMDTCs).

Is DTC U0121:00, U0121:87 or U0415:00 present?

Yes

GO to Z6

No	The system is operating correctly at this time. The DTC may have been set due to high network traffic, or an intermittent fault condition.

Z6 CHECK FOR OTHER CAUSES OF COMMUNICATION NETWORK CONCERN

NOTE: If new modules were installed prior to the DTC being set, the module configuration can be incorrectly set during the PMI, or the PMI may not have been carried out.

CHECK the vehicle service history for recent service actions related to the ABS module or IPMB. If recent service history is found:
- verify correct replacement module was installed
  - vehicle parts build may be used to verify correct part fitment
- verify the configuration of replacement module was correct
  - re-configure module using as-built data if prior configuration is suspect
- verify the module was not obtained from a like vehicle and installed into customer vehicle
  - return the swapped module to source vehicle and obtain new replacement module
  - if a new replacement module is installed, PERFORM PMI using as-built data

Operate the system and determine if the observable symptom is still present.

Is the observable symptom still present?

Yes

GO to Z7

No	The system is operating correctly at this time. The concern may have been due to incorrect parts replacement procedures or incorrect module configuration.

Z7 CHECK FOR CORRECT ABS (ANTI-LOCK BRAKE SYSTEM) MODULE OPERATION

Ignition OFF.

Disconnect and inspect all ABS module connectors.

Repair:
- corrosion (install new connector or terminals – clean module pins)
- damaged or bent pins – install new terminals/pins
- pushed-out pins – install new pins as necessary

Reconnect the ABS module connectors. Make sure they seat and latch correctly.

Operate the system and determine if the concern is still present.

Is the concern still present?

Yes

No	The system is operating correctly at this time. Concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.

PINPOINT TEST AA : U0131:00, U0131:87 OR U0420:00

Normal Operation and Fault Conditions

DTC Fault Trigger Conditions

DTC	Description	Fault Trigger Condition
IPMB U0131:00	Lost Communication With Power Steering Control Module "A": No Sub Type Information	Sets in continuous memory in the IPMB if data messages received from the PSCM are missing for 5 seconds or longer.
IPMB U0131:87	Lost Communication With Power Steering Control Module "A": Missing Message	Sets in continuous memory in the IPMB if it is missing a message from the PSCM for 5 seconds or longer.
IPMB U0420:00	Invalid Data Received from Power Steering Control Module "A": No Sub Type Information	Sets in the IPMB when the IPMB received invalid network data from the PSCM through the GWM for 5 seconds or longer.

Possible Sources

Communication concern
PSCM
IPMB

AA1 VERIFY THE CUSTOMER CONCERN

Verify there is an observable symptom present.

Is an observable symptom present?

Yes

GO to AA2

No	Clear the DTC. The system is operating normally at this time. The DTC may have been set due to high network traffic, or an intermittent fault condition.

AA2 CHECK THE COMMUNICATION NETWORK

Using a diagnostic scan tool, perform the network test.

Does the PSCM pass the network test?

Yes

GO to AA3

No	REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).

AA3 PERFORM THE IPMB (IMAGE PROCESSING MODULE B) CONTROL MODULE SELF-TEST

Using a diagnostic scan tool, perform the IPMB module self-test.

Are any network Diagnostic Trouble Codes (DTCs) present?

Yes

REFER to the DTC Chart: IPMB in this section.

GO to AA4

AA4 PERFORM THE PSCM (POWER STEERING CONTROL MODULE) SELF-TEST

Using a diagnostic scan tool, perform the PSCM self-test.

Are any network Diagnostic Trouble Codes (DTCs) present?

Yes

REFER to: Power Steering (211-02 Power Steering, Diagnosis and Testing).

GO to AA5

AA5 RECHECK THE IPMB (IMAGE PROCESSING MODULE B) DIAGNOSTIC TROUBLE CODES (DTCS)

Using a diagnostic scan tool, clear the IPMB Diagnostic Trouble Codes (DTCs).

Ignition OFF.

Ignition ON.

Wait 10 seconds.

Using a diagnostic scan tool, perform the IPMB continuous memory self-test.

Check the IPMB Diagnostic Trouble Codes (CMDTCs).

Is DTC U0131:00, U0131:87 or U0420:00 present?

Yes

GO to AA6

No	The system is operating correctly at this time. The DTC may have been set due to high network traffic, or an intermittent fault condition.

AA6 CHECK FOR OTHER CAUSES OF COMMUNICATION NETWORK CONCERN

NOTE: If new modules were installed prior to the DTC being set, the module configuration can be incorrectly set during the PMI, or the PMI may not have been carried out.

CHECK the vehicle service history for recent service actions related to the PSCM or IPMB. If recent service history is found:
- verify correct replacement module was installed
  - vehicle parts build may be used to verify correct part fitment
- verify the configuration of replacement module was correct
  - re-configure module using as-built data if prior configuration is suspect
- verify the module was not obtained from a like vehicle and installed into customer vehicle
  - return the swapped module to source vehicle and obtain new replacement module
  - if a new replacement module is installed, PERFORM PMI using as-built data

Operate the system and determine if the observable symptom is still present.

Is the observable symptom still present?

Yes

GO to AA7

No	The system is operating correctly at this time. The concern may have been due to incorrect parts replacement procedures or incorrect module configuration.

AA7 CHECK FOR CORRECT PSCM (POWER STEERING CONTROL MODULE) OPERATION

Ignition OFF.

Disconnect and inspect all PSCM connectors.

Repair:
- corrosion (install new connector or terminals – clean module pins)
- damaged or bent pins – install new terminals/pins
- pushed-out pins – install new pins as necessary

Reconnect the PSCM connectors. Make sure they seat and latch correctly.

Operate the system and determine if the concern is still present.

Is the concern still present?

Yes

Click here to access Guided Routine (EPAS).

Internet Explorer version 11 or greater is required to perform this Pinpoint Test.

No	The system is operating correctly at this time. Concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.

PINPOINT TEST AB : U0138:00

Normal Operation and Fault Conditions

DTC Fault Trigger Conditions

DTC	Description	Fault Trigger Condition
IPMB U0138:00	Lost Communication with All Terrain Control Module: No Sub Type Information	Sets in continuous memory in the IPMB if data messages received from the ATCM are missing for 5 seconds or longer.

Possible Sources

Communication concern
ATCM
IPMB

AB1 VERIFY THE CUSTOMER CONCERN

Verify there is an observable symptom present.

Is an observable symptom present?

Yes

GO to AB2

No	Clear the DTC. The system is operating normally at this time. The DTC may have been set due to high network traffic, or an intermittent fault condition.

AB2 CHECK THE COMMUNICATION NETWORK

Using a diagnostic scan tool, perform the network test.

Does the ATCM pass the network test?

Yes

GO to AB3

No	REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).

AB3 PERFORM THE IPMB (IMAGE PROCESSING MODULE B) CONTROL MODULE SELF-TEST

Using a diagnostic scan tool, perform the IPMB module self-test.

Are any network Diagnostic Trouble Codes (DTCs) present?

Yes

DIAGNOSE all network Diagnostic Trouble Codes (DTCs). REFER to the DTC Chart: IPMB, in this section.

GO to AB4

AB4 PERFORM THE ATCM (ALL TERRAIN CONTROL MODULE) SELF-TEST

Using a diagnostic scan tool, perform the ATCM self-test.

Are any network Diagnostic Trouble Codes (DTCs) present?

Yes

GO to AB5

AB5 RECHECK THE IPMB (IMAGE PROCESSING MODULE B) DIAGNOSTIC TROUBLE CODES (DTCS)

Using a diagnostic scan tool, clear the IPMB Diagnostic Trouble Codes (DTCs).

Ignition OFF.

Ignition ON.

Wait 10 seconds.

Using a diagnostic scan tool, perform the IPMB continuous memory self-test.

Check the IPMB Continuous Memory Diagnostic Trouble Codes (CMDTCs).

Is DTC U0138:00 present?

Yes

GO to AB6

No	The system is operating correctly at this time. The DTC may have been set due to high network traffic, or an intermittent fault condition.

AB6 CHECK FOR OTHER CAUSES OF COMMUNICATION NETWORK CONCERN

NOTE: If new modules were installed prior to the DTC being set, the module configuration can be incorrectly set during the PMI, or the PMI may not have been carried out.

CHECK the vehicle service history for recent service actions related to the ATCM module, GWM or IPMB. If recent service history is found:
- verify correct replacement module was installed
  - vehicle parts build may be used to verify correct part fitment
- verify the configuration of replacement module was correct
  - re-configure module using as-built data if prior configuration is suspect
- verify the module was not obtained from a like vehicle and installed into customer vehicle
  - return the swapped module to source vehicle and obtain new replacement module
  - if a new replacement module is installed, PERFORM PMI using as-built data

Operate the system and determine if the observable symptom is still present.

Is the observable symptom still present?

Yes

GO to AB7

No	The system is operating correctly at this time. The concern may have been due to incorrect parts replacement procedures or incorrect module configuration.

AB7 CHECK FOR CORRECT ATCM (ALL TERRAIN CONTROL MODULE) OPERATION

Ignition OFF.

Disconnect and inspect the ATCM connector.

Repair:
- corrosion (install new connector or terminals – clean module pins)
- damaged or bent pins – install new terminals/pins
- pushed-out pins – install new pins as necessary

Reconnect the ATCM connector. Make sure it seats and latches correctly.

Operate the system and determine if the concern is still present.

Is the concern still present?

Yes

No	The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.

PINPOINT TEST AC : U0140:00 OR U0422:00

Normal Operation and Fault Conditions

DTC Fault Trigger Conditions

DTC	Description	Fault Trigger Condition
IPMB U0140:00	Lost Communication With Body Control Module: No Sub Type Information	Sets in continuous memory in the IPMB if data messages received from the BCM through the GWM are missing for 5 seconds or longer.
IPMB U0422:00	Invalid Data Received From Body Control Module: No Sub Type Information	Sets in the IPMB when the IPMB received invalid network data from the BCM through the GWM for 5 seconds or longer.

Possible Sources

Communication concern
GWM concern
BCM
IPMB

AC1 VERIFY THE CUSTOMER CONCERN

Ignition ON.

Verify there is an observable symptom present.

Is an observable symptom present?

Yes

GO to AC2

No	CLEAR the DTC. The system is operating normally at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.

AC2 CHECK THE COMMUNICATION NETWORK

Using a diagnostic scan tool, perform the network test.

Does the BCM pass the network test?

Yes

GO to AC3

No	REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).

AC3 PERFORM THE IPMB (IMAGE PROCESSING MODULE B) SELF-TEST

Using a diagnostic scan tool, perform the IPMB self-test.

Are any network Diagnostic Trouble Codes (DTCs) present?

Yes

REFER to DTC Chart: IPMB in this section.

GO to AC4

AC4 CHECK THE GWM (GATEWAY MODULE A) DIAGNOSTIC TROUBLE CODES (DTCS)

Using a diagnostic scan tool, check the GWM Continuous Memory Diagnostic Trouble Codes (CMDTCs).

Are any Diagnostic Trouble Codes (DTCs) recorded?

Yes

REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).

GO to AC5

AC5 PERFORM THE BCM (BODY CONTROL MODULE) SELF-TEST

Using a diagnostic scan tool, perform the BCM self-test.

Are any network Diagnostic Trouble Codes (DTCs) present?

Yes

REFER to: Body Control Module (BCM) (419-10 Multifunction Electronic Modules, Diagnosis and Testing).

GO to AC6

AC6 RECHECK THE IPMB (IMAGE PROCESSING MODULE B) DIAGNOSTIC TROUBLE CODES (DTCS)

Using a diagnostic scan tool, clear the IPMB Diagnostic Trouble Codes (DTCs).

Ignition OFF.

Ignition ON.

Wait 10 seconds.

Using a diagnostic scan tool, perform the continuous memory self-test.

Check the IPMB Diagnostic Trouble Codes (DTCs).

Is DTC U0140:00 or U0422:00 present?

Yes

GO to AC7

No	The system is operating correctly at this time. The DTC may have been set due to high network traffic, or an intermittent fault condition.

AC7 CHECK FOR OTHER CAUSES OF COMMUNICATION NETWORK CONCERN

NOTE: If new modules were installed prior to the DTC being set, the module configuration can be incorrectly set during the PMI, or the PMI may not have been carried out.

CHECK the vehicle service history for recent service actions related to the BCM or IPMB. If recent service history is found:
- verify correct replacement module was installed
  - vehicle parts build may be used to verify correct part fitment
- verify the configuration of replacement module was correct
  - re-configure module using as-built data if prior configuration is suspect
- verify the module was not obtained from a like vehicle and installed into customer vehicle
  - return the swapped module to source vehicle and obtain new replacement module
  - if a new replacement module is installed, PERFORM PMI using as-built data

Operate the system and determine if the observable symptom is still present.

Is the observable symptom still present?

Yes

GO to AC8

No	The system is operating correctly at this time. The concern may have been due to incorrect parts replacement procedures or incorrect module configuration.

AC8 CHECK FOR CORRECT BCM (BODY CONTROL MODULE) OPERATION

Ignition OFF.

Disconnect and inspect the BCM connectors.

Repair:
- corrosion (install new connector or terminals – clean module pins)
- damaged or bent pins – install new terminals/pins
- pushed-out pins – install new pins as necessary

Reconnect the BCM connectors. Make sure they seat and latch correctly.

Operate the system and determine if the concern is still present.

Is the concern still present?

Yes

Click here to access Guided Routine (BCM).

Internet Explorer version 11 or greater is required to perform this Pinpoint Test.

No	The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.

PINPOINT TEST AD : U0146:00

Normal Operation and Fault Conditions

DTC Fault Trigger Conditions

DTC	Description	Fault Trigger Condition
IPMB U0146:00	Lost Communication With Serial Data Gateway "A": No Sub Type Information	Sets in continuous memory in the IPMB if data messages received from the GWM are missing for 5 seconds or longer.

Possible Sources

Communication concern
GWM
IPMB

AD1 VERIFY THE CUSTOMER CONCERN

Ignition ON.

Verify there is an observable symptom present.

Is an observable symptom present?

Yes

GO to AD2

No	CLEAR the DTC. The system is operating normally at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.

AD2 CHECK THE COMMUNICATION NETWORK

Using a diagnostic scan tool, perform the network test.

Does the GWM pass the network test?

Yes

GO to AD3

No	REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).

AD3 PERFORM THE IPMB (IMAGE PROCESSING MODULE B) SELF-TEST

Using a diagnostic scan tool, check the IPMB Continuous Memory Diagnostic Trouble Codes (CMDTCs).

Are any Diagnostic Trouble Codes (DTCs) present?

Yes

REFER to DTC Chart: IPMB in this section.

GO to AD4

AD4 CHECK THE GWM (GATEWAY MODULE A) DIAGNOSTIC TROUBLE CODES (DTCS)

Using a diagnostic scan tool, perform the GWM self-test.

Are any network Diagnostic Trouble Codes (DTCs) present?

Yes

REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).

GO to AD5

AD5 RECHECK THE IPMB (IMAGE PROCESSING MODULE B) DIAGNOSTIC TROUBLE CODES (DTCS)

Using a diagnostic scan tool, clear the IPMB Diagnostic Trouble Codes (DTCs).

Ignition OFF.

Ignition ON.

Wait 10 seconds.

Using a diagnostic scan tool, perform the continuous memory self-test.

Check the IPMB Diagnostic Trouble Codes (DTCs).

Is DTC U0146:00 present?

Yes

GO to AD6

No	The system is operating correctly at this time. The DTC may have been set due to high network traffic, or an intermittent fault condition.

AD6 CHECK FOR OTHER CAUSES OF COMMUNICATION NETWORK CONCERN

NOTE: If new modules were installed prior to the DTC being set, the module configuration can be incorrectly set during the PMI, or the PMI may not have been carried out.

CHECK the vehicle service history for recent service actions related to the GWM or IPMB. If recent service history is found:
- verify correct replacement module was installed
  - vehicle parts build may be used to verify correct part fitment
- verify the configuration of replacement module was correct
  - re-configure module using as-built data if prior configuration is suspect
- verify the module was not obtained from a like vehicle and installed into customer vehicle
  - return the swapped module to source vehicle and obtain new replacement module
  - if a new replacement module is installed, PERFORM PMI using as-built data

Operate the system and determine if the observable symptom is still present.

Is the observable symptom still present?

Yes

GO to AD7

No	The system is operating correctly at this time. The concern may have been due to incorrect parts replacement procedures or incorrect module configuration.

AD7 CHECK FOR CORRECT GWM (GATEWAY MODULE A) OPERATION

Ignition OFF.

Disconnect and inspect the GWM connectors.

Repair:
- corrosion (install new connector or terminals – clean module pins)
- damaged or bent pins – install new terminals/pins
- pushed-out pins – install new pins as necessary

Reconnect the GWM connectors. Make sure they seat and latch correctly.

Operate the system and determine if the concern is still present.

Is the concern still present?

Yes

CHECK OASIS for any applicable service articles: TSB, GSB, SSM or FSA. If a service article exists for this concern, DISCONTINUE this test and FOLLOW the service article instructions. If no service articles address this concern, INSTALL a new GWM.
REFER to: Gateway Module A (GWM) (418-00 Module Communications Network, Removal and Installation).

No	The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.

PINPOINT TEST AE : U0423:82

Normal Operation and Fault Conditions

DTC Fault Trigger Conditions

DTC	Description	Fault Trigger Condition
IPMB U0423:82	Invalid Data Received from Instrument Panel Cluster Control Module: Alive/Sequence Counter Incorrect/Not Updated	Sets in the IPMB when the IPMB does not receive updated parking aid data from the IPC for 5 seconds or longer.

Possible Sources

Communication concern
GWM concern
IPC
IPMB

AE1 VERIFY THE CUSTOMER CONCERN

Ignition ON.

Verify there is an observable symptom present.

Is an observable symptom present?

Yes

GO to AE2

No	CLEAR the DTC. The system is operating normally at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.

AE2 CHECK THE COMMUNICATION NETWORK

Using a diagnostic scan tool, perform the network test.

Does the IPC pass the network test?

Yes

GO to AE3

No	REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).

AE3 PERFORM THE IPMB (IMAGE PROCESSING MODULE B) SELF-TEST

Using a diagnostic scan tool, perform the IPMB self-test.

Are any network Diagnostic Trouble Codes (DTCs) present?

Yes

REFER to DTC Chart: IPMB in this section.

GO to AE4

AE4 CHECK THE GWM (GATEWAY MODULE A) DIAGNOSTIC TROUBLE CODES (DTCS)

Using a diagnostic scan tool, check the GWM Continuous Memory Diagnostic Trouble Codes (CMDTCs).

Are any Diagnostic Trouble Codes (DTCs) recorded?

Yes

REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).

GO to AE5

AE5 PERFORM THE IPC (INSTRUMENT PANEL CLUSTER) SELF-TEST

Using a diagnostic scan tool, perform the IPC self-test.

Are any network Diagnostic Trouble Codes (DTCs) present?

Yes

REFER to: Instrumentation, Message Center and Warning Chimes (413-01 Instrumentation, Message Center and Warning Chimes, Diagnosis and Testing).

GO to AE6

AE6 RECHECK THE IPMB (IMAGE PROCESSING MODULE B) DIAGNOSTIC TROUBLE CODES (DTCS)

Using a diagnostic scan tool, clear the IPMB Diagnostic Trouble Codes (DTCs).

Ignition OFF.

Ignition ON.

Wait 10 seconds.

Using a diagnostic scan tool, perform the continuous memory self-test.

Check the IPMB Diagnostic Trouble Codes (DTCs).

Is DTC U0423:82 present?

Yes

GO to AE7

No	The system is operating correctly at this time. The DTC may have been set due to high network traffic, or an intermittent fault condition.

AE7 CHECK FOR OTHER CAUSES OF COMMUNICATION NETWORK CONCERN

NOTE: If new modules were installed prior to the DTC being set, the module configuration can be incorrectly set during the PMI, or the PMI may not have been carried out.

CHECK the vehicle service history for recent service actions related to the IPC or IPMB. If recent service history is found:
- verify correct replacement module was installed
  - vehicle parts build may be used to verify correct part fitment
- verify the configuration of replacement module was correct
  - re-configure module using as-built data if prior configuration is suspect
- verify the module was not obtained from a like vehicle and installed into customer vehicle
  - return the swapped module to source vehicle and obtain new replacement module
  - if a new replacement module is installed, PERFORM PMI using as-built data

Operate the system and determine if the observable symptom is still present.

Is the observable symptom still present?

Yes

GO to AE8

No	The system is operating correctly at this time. The concern may have been due to incorrect parts replacement procedures or incorrect module configuration.

AE8 CHECK FOR CORRECT IPC (INSTRUMENT PANEL CLUSTER) OPERATION

Ignition OFF.

Disconnect and inspect the IPC connectors.

Repair:
- corrosion (install new connector or terminals – clean module pins)
- damaged or bent pins – install new terminals/pins
- pushed-out pins – install new pins as necessary

Reconnect the IPC connectors. Make sure they seat and latch correctly.

Operate the system and determine if the concern is still present.

Is the concern still present?

Yes

Click here to access Guided Routine (IPC).

Internet Explorer version 11 or greater is required to perform this Pinpoint Test.

No	The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.

PINPOINT TEST AF : U0424:00 OR U0424:82

Normal Operation and Fault Conditions

DTC Fault Trigger Conditions

DTC	Description	Fault Trigger Condition
IPMB U0424:00	Invalid Data Received From HVAC Control Module: No Sub Type Information	Sets in the IPMB when the IPMB received invalid network data for the outside air temperature from the HVAC module through the GWM for 5 seconds or longer.
IPMB U0424:82	Invalid Data Received From HVAC Control Module: Alive/Sequence Counter Incorrect/Not Updated	Sets in the IPMB when the IPMB does not receive updated outside air temperature data from the HVAC module for 5 seconds or longer.

Possible Sources

Communication concern
GWM concern
HVAC module
IPMB

AF1 VERIFY THE CUSTOMER CONCERN

Ignition ON.

Verify there is an observable symptom present.

Is an observable symptom present?

Yes

GO to AF2

No	CLEAR the DTC. The system is operating normally at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.

AF2 CHECK THE COMMUNICATION NETWORK

Using a diagnostic scan tool, perform the network test.

Does the HVAC module pass the network test?

Yes

GO to AF3

No	REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).

AF3 PERFORM THE IPMB (IMAGE PROCESSING MODULE B) SELF-TEST

Using a diagnostic scan tool, perform the IPMB self-test.

Are any network Diagnostic Trouble Codes (DTCs) present?

Yes

REFER to DTC Chart: IPMB in this section.

GO to AF4

AF4 CHECK THE GWM (GATEWAY MODULE A) DIAGNOSTIC TROUBLE CODES (DTCS)

Using a diagnostic scan tool, check the GWM Continuous Memory Diagnostic Trouble Codes (CMDTCs).

Are any Diagnostic Trouble Codes (DTCs) recorded?

Yes

REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).

GO to AF5

AF5 PERFORM THE HVAC (HEATING, VENTILATION AND AIR CONDITIONING) MODULE SELF-TEST

Using a diagnostic scan tool, perform the HVAC module self-test.

Are any network Diagnostic Trouble Codes (DTCs) present?

Yes

REFER to: Climate Control System (412-00 Climate Control System - General Information, Diagnosis and Testing).
.

GO to AF6

AF6 RECHECK THE IPMB (IMAGE PROCESSING MODULE B) DIAGNOSTIC TROUBLE CODES (DTCS)

Using a diagnostic scan tool, clear the IPMB Diagnostic Trouble Codes (DTCs).

Ignition OFF.

Ignition ON.

Wait 10 seconds.

Using a diagnostic scan tool, perform the continuous memory self-test.

Check the IPMB Diagnostic Trouble Codes (DTCs).

Is DTC U0424:00 or U0424:82 present?

Yes

GO to AF7

No	The system is operating correctly at this time. The DTC may have been set due to high network traffic, or an intermittent fault condition.

AF7 CHECK FOR OTHER CAUSES OF COMMUNICATION NETWORK CONCERN

NOTE: If new modules were installed prior to the DTC being set, the module configuration can be incorrectly set during the PMI, or the PMI may not have been carried out.

CHECK the vehicle service history for recent service actions related to the HVAC module or IPMB. If recent service history is found:
- verify correct replacement module was installed
  - vehicle parts build may be used to verify correct part fitment
- verify the configuration of replacement module was correct
  - re-configure module using as-built data if prior configuration is suspect
- verify the module was not obtained from a like vehicle and installed into customer vehicle
  - return the swapped module to source vehicle and obtain new replacement module
  - if a new replacement module is installed, PERFORM PMI using as-built data

Operate the system and determine if the observable symptom is still present.

Is the observable symptom still present?

Yes

GO to AF8

No	The system is operating correctly at this time. The concern may have been due to incorrect parts replacement procedures or incorrect module configuration.

AF8 CHECK FOR CORRECT HVAC (HEATING, VENTILATION AND AIR CONDITIONING) MODULE OPERATION

Ignition OFF.

Disconnect and inspect the HVAC module connectors.

Repair:
- corrosion (install new connector or terminals – clean module pins)
- damaged or bent pins – install new terminals/pins
- pushed-out pins – install new pins as necessary

Reconnect the HVAC module connectors. Make sure they seat and latch correctly.

Operate the system and determine if the concern is still present.

Is the concern still present?

Yes

No	The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.

PINPOINT TEST AG : U0428:00

Normal Operation and Fault Conditions

DTC Fault Trigger Conditions

DTC	Description	Fault Trigger Condition
IPMB U0428:00	Invalid Data Received From Steering Angle Sensor Module: No Sub Type Information	Sets in continuous memory in the IPMB if data messages received from the SASM through the GWM are missing for 5 seconds or longer.

Possible Sources

Communication concern
SASM
IPMB

AG1 VERIFY THE CUSTOMER CONCERN

Ignition ON.

Verify there is an observable symptom present.

Is an observable symptom present?

Yes

GO to AG2

No	CLEAR the DTC. The system is operating normally at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.

AG2 CHECK THE COMMUNICATION NETWORK

Using a diagnostic scan tool, perform the network test.

Does the SASM pass the network test?

Yes

GO to AG3

No	REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).

AG3 PERFORM THE IPMB (IMAGE PROCESSING MODULE B) SELF-TEST

Using a diagnostic scan tool, perform the SASM self-test.

Are any network Diagnostic Trouble Codes (DTCs) present?

Yes

REFER to DTC Chart: IPMB in this section.

GO to AG4

AG4 PERFORM THE SASM (STEERING ANGLE SENSOR MODULE) SELF-TEST

Using a diagnostic scan tool, perform the SASM self-test.

Are any network Diagnostic Trouble Codes (DTCs) present?

Yes

REFER to: Steering Wheel and Column Electrical Components (211-05 Steering Wheel and Column Electrical Components, Diagnosis and Testing).

GO to AG5

AG5 RECHECK THE IPMB (IMAGE PROCESSING MODULE B) DIAGNOSTIC TROUBLE CODES (DTCS)

Using a diagnostic scan tool, clear the IPMB Diagnostic Trouble Codes (DTCs).

Ignition OFF.

Ignition ON.

Wait 10 seconds.

Using a diagnostic scan tool, perform the continuous memory self-test.

Check the IPMB Diagnostic Trouble Codes (DTCs).

Is DTC U0428:00 present?

Yes

GO to AG6

No	The system is operating correctly at this time. The DTC may have been set due to high network traffic, or an intermittent fault condition.

AG6 CHECK FOR OTHER CAUSES OF COMMUNICATION NETWORK CONCERN

NOTE: If new modules were installed prior to the DTC being set, the module configuration can be incorrectly set during the PMI, or the PMI may not have been carried out.

CHECK the vehicle service history for recent service actions related to the SASM or IPMB. If recent service history is found:
- verify correct replacement module was installed
  - vehicle parts build may be used to verify correct part fitment
- verify the configuration of replacement module was correct
  - re-configure module using as-built data if prior configuration is suspect
- verify the module was not obtained from a like vehicle and installed into customer vehicle
  - return the swapped module to source vehicle and obtain new replacement module
  - if a new replacement module is installed, PERFORM PMI using as-built data

Operate the system and determine if the observable symptom is still present.

Is the observable symptom still present?

Yes

GO to AG7

No	The system is operating correctly at this time. The concern may have been due to incorrect parts replacement procedures or incorrect module configuration.

AG7 CHECK FOR CORRECT SASM (STEERING ANGLE SENSOR MODULE) OPERATION

Ignition OFF.

Disconnect and inspect the SASM connectors.

Repair:
- corrosion (install new connector or terminals – clean module pins)
- damaged or bent pins – install new terminals/pins
- pushed-out pins – install new pins as necessary

Reconnect the SASM connectors. Make sure they seat and latch correctly.

Operate the system and determine if the concern is still present.

Is the concern still present?

Yes

CHECK OASIS for any applicable service articles: TSB, GSB, SSM or FSA. If a service article exists for this concern, DISCONTINUE this test and FOLLOW the service article instructions. If no service articles address this concern, INSTALL a new SASM.
REFER to: Steering Column Control Module (SCCM) - Vehicles With: Adaptive Steering (211-05 Steering Wheel and Column Electrical Components, Removal and Installation).

No	The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.

PINPOINT TEST AH : U0485:82

Normal Operation and Fault Conditions

DTC Fault Trigger Conditions

DTC	Description	Fault Trigger Condition
IPMB U0485:82	Invalid Data Received From Radio: Alive/Sequence Counter Incorrect/Not Updated	Sets in the IPMB when the IPMB does not receive data from the ACM for 5 seconds or longer.

Possible Sources

Communication concern
GWM concern
ACM
IPMB

AH1 VERIFY THE CUSTOMER CONCERN

Ignition ON.

Verify there is an observable symptom present.

Is an observable symptom present?

Yes

GO to AH2

No	CLEAR the DTC. The system is operating normally at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.

AH2 CHECK THE COMMUNICATION NETWORK

Using a diagnostic scan tool, perform the network test.

Does the ACM pass the network test?

Yes

GO to AH3

No	REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).

AH3 PERFORM THE IPMB (IMAGE PROCESSING MODULE B) SELF-TEST

Using a diagnostic scan tool, perform the IPMB self-test.

Are any network Diagnostic Trouble Codes (DTCs) present?

Yes

DIAGNOSE all network Diagnostic Trouble Codes (DTCs). REFER to DTC Chart: IPMB, in this section.

GO to AH4

AH4 CHECK THE GWM (GATEWAY MODULE A) DIAGNOSTIC TROUBLE CODES (DTCS)

Using a diagnostic scan tool, check the GWM Continuous Memory Diagnostic Trouble Codes (CMDTCs).

Are any Diagnostic Trouble Codes (DTCs) recorded?

Yes

REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).

GO to AH5

AH5 PERFORM THE ACM (AUDIO FRONT CONTROL MODULE) SELF-TEST

Using a diagnostic scan tool, perform the APIM self-test.

Are any network Diagnostic Trouble Codes (DTCs) present?

Yes

REFER to: Information and Entertainment System (415-00 Information and Entertainment System - General Information, Diagnosis and Testing).

GO to AH6

AH6 RECHECK THE IPMB (IMAGE PROCESSING MODULE B) DIAGNOSTIC TROUBLE CODES (DTCS)

Using a diagnostic scan tool, clear the IPMB Diagnostic Trouble Codes (DTCs).

Ignition OFF.

Ignition ON.

Wait 10 seconds.

Using a diagnostic scan tool, perform the continuous memory self-test.

Check the IPMB Diagnostic Trouble Codes (DTCs).

Is DTC U0485:82 present?

Yes

GO to AH7

No	The system is operating correctly at this time. The DTC may have been set due to high network traffic, or an intermittent fault condition.

AH7 CHECK FOR OTHER CAUSES OF COMMUNICATION NETWORK CONCERN

NOTE: If new modules were installed prior to the DTC being set, the module configuration can be incorrectly set during the PMI, or the PMI may not have been carried out.

CHECK the vehicle service history for recent service actions related to the ACM, GWM or IPMB. If recent service history is found:
- verify correct replacement module was installed
  - vehicle parts build may be used to verify correct part fitment
- verify the configuration of replacement module was correct
  - re-configure module using as-built data if prior configuration is suspect
- verify the module was not obtained from a like vehicle and installed into customer vehicle
  - return the swapped module to source vehicle and obtain new replacement module
  - if a new replacement module is installed, PERFORM PMI using as-built data

Operate the system and determine if the observable symptom is still present.

Is the observable symptom still present?

Yes

GO to AH8

No	The system is operating correctly at this time. The concern may have been due to incorrect parts replacement procedures or incorrect module configuration.

AH8 CHECK FOR CORRECT ACM (AUDIO FRONT CONTROL MODULE) OPERATION

Ignition OFF.

Disconnect and inspect the ACM connectors.

Repair:
- corrosion (install new connector or terminals – clean module pins)
- damaged or bent pins – install new terminals/pins
- pushed-out pins – install new pins as necessary

Reconnect the ACM connectors. Make sure they seat and latch correctly.

Operate the system and determine if the concern is still present.

Is the concern still present?

Yes

No	The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.

PINPOINT TEST AI : U0553:82

Normal Operation and Fault Conditions

DTC Fault Trigger Conditions

DTC	Description	Fault Trigger Condition
IPMB U0553:82	Invalid Data Received From Lighting Control Module-Rear "B": Alive/Sequence Counter Incorrect/Not Updated	Sets in the IPMB when the IPMB does not receive updated trailer tow present data from the TRM for 5 seconds or longer.

Possible Sources

Network comunication concern
GWM concern
TRM
IPMB

AI1 VERIFY THE CUSTOMER CONCERN

Ignition ON.

Verify there is an observable symptom present.

Is an observable symptom present?

Yes

GO to AI2

No	CLEAR the DTC. The system is operating normally at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.

AI2 CHECK THE COMMUNICATION NETWORK

Using a diagnostic scan tool, perform the network test.

Does the TRM pass the network test?

Yes

GO to AI3

No	REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).

AI3 PERFORM THE IPMB (IMAGE PROCESSING MODULE B) SELF-TEST

Using a diagnostic scan tool, perform the IPMB self-test.

Are any network Diagnostic Trouble Codes (DTCs) present?

Yes

DIAGNOSE all network Diagnostic Trouble Codes (DTCs). REFER to DTC Chart: IPMB, in this section.

GO to AI4

AI4 CHECK THE GWM (GATEWAY MODULE A) DIAGNOSTIC TROUBLE CODES (DTCS)

Using a diagnostic scan tool, check the GWM Continuous Memory Diagnostic Trouble Codes (CMDTCs).

Are any Diagnostic Trouble Codes (DTCs) recorded?

Yes

REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).

GO to AI5

AI5 PERFORM THE TRM (TRAILER MODULE) SELF-TEST

Using a diagnostic scan tool, perform the TRM self-test.

Are any network Diagnostic Trouble Codes (DTCs) present?

Yes

REFER to: Trailer Lamps (417-01 Exterior Lighting, Diagnosis and Testing).

GO to AI6

AI6 RECHECK THE IPMB (IMAGE PROCESSING MODULE B) DIAGNOSTIC TROUBLE CODES (DTCS)

Using a diagnostic scan tool, clear the IPMB Diagnostic Trouble Codes (DTCs).

Ignition OFF.

Ignition ON.

Wait 10 seconds.

Using a diagnostic scan tool, perform the continuous memory self-test.

Check the IPMB Diagnostic Trouble Codes (DTCs).

Is DTC U0553:82 present?

Yes

GO to AI7

No	The system is operating correctly at this time. The DTC may have been set due to high network traffic, or an intermittent fault condition.

AI7 CHECK FOR OTHER CAUSES OF COMMUNICATION NETWORK CONCERN

NOTE: If new modules were installed prior to the DTC being set, the module configuration can be incorrectly set during the PMI, or the PMI may not have been carried out.

CHECK the vehicle service history for recent service actions related to the TRM, GWM or IPMB. If recent service history is found:
- verify correct replacement module was installed
  - vehicle parts build may be used to verify correct part fitment
- verify the configuration of replacement module was correct
  - re-configure module using as-built data if prior configuration is suspect
- verify the module was not obtained from a like vehicle and installed into customer vehicle
  - return the swapped module to source vehicle and obtain new replacement module
  - if a new replacement module is installed, PERFORM PMI using as-built data

Operate the system and determine if the observable symptom is still present.

Is the observable symptom still present?

Yes

GO to AI8

No	The system is operating correctly at this time. The concern may have been due to incorrect parts replacement procedures or incorrect module configuration.

AI8 CHECK FOR CORRECT TRM (TRAILER MODULE) OPERATION

Ignition OFF.

Disconnect and inspect the TRM connectors.

Repair:
- corrosion (install new connector or terminals – clean module pins)
- damaged or bent pins – install new terminals/pins
- pushed-out pins – install new pins as necessary

Reconnect the TRM connectors. Make sure they seat and latch correctly.

Operate the system and determine if the concern is still present.

Is the concern still present?

Yes

CHECK OASIS for any applicable service articles: TSB, GSB, SSM or FSA. If a service article exists for this concern, DISCONTINUE this test and FOLLOW the service article instructions. If no service articles address this concern, INSTALL a new TRM.
REFER to: Trailer Module (TRM) (417-01 Exterior Lighting, Removal and Installation).

No	The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.

PINPOINT TEST AJ : U0212:00

Normal Operation and Fault Conditions

DTC Fault Trigger Conditions

DTC	Description	Fault Trigger Condition
IPMB U0212:00	Lost Communication With Steering Column Control Module: No Sub Type Information	Sets in continuous memory in the IPMB if data messages received from the SCCM through the GWM are missing for 5 seconds or longer.

Possible Sources

Communication concern
SCCM
IPMB

AJ1 VERIFY THE CUSTOMER CONCERN

Ignition ON.

Verify there is an observable symptom present.

Is an observable symptom present?

Yes

GO to AJ2

No	CLEAR the DTC. The system is operating normally at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.

AJ2 CHECK THE COMMUNICATION NETWORK

Using a diagnostic scan tool, perform the network test.

Does the SCCM pass the network test?

Yes

GO to AJ3

No	REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).

AJ3 PERFORM THE IPMB (IMAGE PROCESSING MODULE B) SELF-TEST

Using a diagnostic scan tool, perform the IPMB self-test.

Are any network Diagnostic Trouble Codes (DTCs) present?

Yes

REFER to DTC Chart: IPMB in this section.

GO to AJ4

AJ4 PERFORM THE SCCM (STEERING COLUMN CONTROL MODULE) SELF-TEST

Using a diagnostic scan tool, perform the SCCM self-test.

Are any network Diagnostic Trouble Codes (DTCs) present?

Yes

REFER to: Steering Wheel and Column Electrical Components (211-05 Steering Wheel and Column Electrical Components, Diagnosis and Testing).

GO to AJ5

AJ5 RECHECK THE IPMB (IMAGE PROCESSING MODULE B) DIAGNOSTIC TROUBLE CODES (DTCS)

Using a diagnostic scan tool, clear the IPMB Diagnostic Trouble Codes (DTCs).

Ignition OFF.

Ignition ON.

Wait 10 seconds.

Using a diagnostic scan tool, perform the continuous memory self-test.

Check the IPMB Diagnostic Trouble Codes (DTCs).

Is DTC U0212:00 present?

Yes

GO to AJ6

No	The system is operating correctly at this time. The DTC may have been set due to high network traffic, or an intermittent fault condition.

AJ6 CHECK FOR OTHER CAUSES OF COMMUNICATION NETWORK CONCERN

NOTE: If new modules were installed prior to the DTC being set, the module configuration can be incorrectly set during the PMI, or the PMI may not have been carried out.

CHECK the vehicle service history for recent service actions related to the SCCM or IPMB. If recent service history is found:
- verify correct replacement module was installed
  - vehicle parts build may be used to verify correct part fitment
- verify the configuration of replacement module was correct
  - re-configure module using as-built data if prior configuration is suspect
- verify the module was not obtained from a like vehicle and installed into customer vehicle
  - return the swapped module to source vehicle and obtain new replacement module
  - if a new replacement module is installed, PERFORM PMI using as-built data

Operate the system and determine if the observable symptom is still present.

Is the observable symptom still present?

Yes

GO to AJ7

No	The system is operating correctly at this time. The concern may have been due to incorrect parts replacement procedures or incorrect module configuration.

AJ7 CHECK FOR CORRECT SCCM (STEERING COLUMN CONTROL MODULE) OPERATION

Ignition OFF.

Disconnect and inspect the SCCM connectors.

Repair:
- corrosion (install new connector or terminals – clean module pins)
- damaged or bent pins – install new terminals/pins
- pushed-out pins – install new pins as necessary

Reconnect the SCCM connectors. Make sure they seat and latch correctly.

Operate the system and determine if the concern is still present.

Is the concern still present?

Yes

CHECK OASIS for any applicable service articles: TSB, GSB, SSM or FSA. If a service article exists for this concern, DISCONTINUE this test and FOLLOW the service article instructions. If no service articles address this concern, INSTALL a new SCCM.
REFER to: Steering Column Control Module (SCCM) (211-05 Steering Wheel and Column Electrical Components, Removal and Installation).

No	The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.

PINPOINT TEST AK : U0253:87, U0554:00 OR U0554:82

Normal Operation and Fault Conditions

DTC Fault Trigger Conditions

DTC	Description	Fault Trigger Condition
IPMB U0253:87	Lost Communication With Accessory Protocol Interface Module: Missing Message	Sets in continuous memory in the IPMB if expected messages from the APIM are not received for 5 seconds or more when the ignition is on.
IPMB U0554:00	Invalid Data Received From Accessory Protocol Interface Module: No Sub Type Information	Sets in the IPMB when the IPMB received invalid network data from the APIM through the GWM for 5 seconds or longer.
IPMB U0554:82	Invalid Data Received From Accessory Protocol Interface Module: Alive/Sequence Counter Incorrect/Not Updated	Sets in the IPMB when the IPMB does not receive updated from the APIM for 5 seconds or longer.

Possible Sources

Communication concern
GWM concern
APIM
IPMB

AK1 VERIFY THE CUSTOMER CONCERN

Ignition ON.

Verify there is an observable symptom present.

Is an observable symptom present?

Yes

GO to AK2

No	CLEAR the DTC. The system is operating normally at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.

AK2 CHECK THE COMMUNICATION NETWORK

Using a diagnostic scan tool, perform the network test.

Does the APIM pass the network test?

Yes

GO to AK3

No	REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).

AK3 PERFORM THE IPMB (IMAGE PROCESSING MODULE B) SELF-TEST

Using a diagnostic scan tool, perform the IPMB self-test.

Are any network Diagnostic Trouble Codes (DTCs) present?

Yes

REFER to DTC Chart: IPMB in this section.

GO to AK4

AK4 CHECK THE GWM (GATEWAY MODULE A) DIAGNOSTIC TROUBLE CODES (DTCS)

Using a diagnostic scan tool, check the GWM Continuous Memory Diagnostic Trouble Codes (CMDTCs).

Are any Diagnostic Trouble Codes (DTCs) recorded?

Yes

REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).

GO to AK5

AK5 PERFORM THE APIM (SYNC MODULE) SELF-TEST

Using a diagnostic scan tool, perform the APIM self-test.

Are any network Diagnostic Trouble Codes (DTCs) present?

Yes

REFER to: Information and Entertainment System (415-00 Information and Entertainment System - General Information, Diagnosis and Testing).

GO to AK6

AK6 RECHECK THE IPMB (IMAGE PROCESSING MODULE B) DIAGNOSTIC TROUBLE CODES (DTCS)

Using a diagnostic scan tool, clear the IPMB Diagnostic Trouble Codes (DTCs).

Ignition OFF.

Ignition ON.

Wait 10 seconds.

Using a diagnostic scan tool, perform the continuous memory self-test.

Check the IPMB Diagnostic Trouble Codes (DTCs).

Is DTC U0253:87, U0554:00 OR U0554:82 present?

Yes

GO to AK7

No	The system is operating correctly at this time. The DTC may have been set due to high network traffic, or an intermittent fault condition.

AK7 CHECK FOR OTHER CAUSES OF COMMUNICATION NETWORK CONCERN

NOTE: If new modules were installed prior to the DTC being set, the module configuration can be incorrectly set during the PMI, or the PMI may not have been carried out.

CHECK the vehicle service history for recent service actions related to the APIM or IPMB. If recent service history is found:
- verify correct replacement module was installed
  - vehicle parts build may be used to verify correct part fitment
- verify the configuration of replacement module was correct
  - re-configure module using as-built data if prior configuration is suspect
- verify the module was not obtained from a like vehicle and installed into customer vehicle
  - return the swapped module to source vehicle and obtain new replacement module
  - if a new replacement module is installed, PERFORM PMI using as-built data

Operate the system and determine if the observable symptom is still present.

Is the observable symptom still present?

Yes

GO to AK8

No	The system is operating correctly at this time. The concern may have been due to incorrect parts replacement procedures or incorrect module configuration.

AK8 CHECK FOR CORRECT APIM (SYNC MODULE) OPERATION

Ignition OFF.

Disconnect and inspect the APIM connectors.

Repair:
- corrosion (install new connector or terminals – clean module pins)
- damaged or bent pins – install new terminals/pins
- pushed-out pins – install new pins as necessary

Reconnect the APIM connectors. Make sure they seat and latch correctly.

Operate the system and determine if the concern is still present.

Is the concern still present?

Yes

Click here to access Guided Routine (APIM).

Internet Explorer version 11 or greater is required to perform this Pinpoint Test.

No	The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.

PINPOINT TEST AL : U1000:11

Normal Operation and Fault Conditions

DTC Fault Trigger Conditions

DTC	Description	Fault Trigger Condition
IPMB U1000:11	Solid State Driver Protection Active -Driver Disabled: Circuit Short To Ground	Sets in the IPMB when the IPMB repetitive excessive current draw for the audible parking aid system.

Possible Sources

Wiring
Parking aid sensor
Active park assist sensor
IPMB

AL1 CHECK FOR DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE IPMB (IMAGE PROCESSING MODULE B) SELF-TEST

Ignition ON.

Using the diagnositc scan tool, clear the Diagnostic Trouble Codes (DTCs).

Wait 10 seconds.

Using the diagnostic scan tool, perform the IPMB self-test.

Are any DTC other than U1000:11 retrieved?

Yes

RETRIEVE and REPAIR all other IPMB Diagnostic Trouble Codes (DTC). REFER to the IPMB DTC chart in this section.

GO to AL2

AL2 CHECK FOR CORRECT IPMB (IMAGE PROCESSING MODULE B) OPERATION

Ignition OFF.

Disconnect and inspect the IPMB connectors.

Repair:
- corrosion (install new connector or terminals – clean module pins)
- damaged or bent pins – install new terminals/pins
- pushed-out pins – install new pins as necessary

Reconnect the IPMB connectors. Make sure they seat and latch correctly.

Operate the system and determine if the concern is still present.

Is the concern still present?

Yes

CHECK OASIS for any applicable service articles: TSB, GSB, SSM or FSA. If a service article exists for this concern, DISCONTINUE this test and FOLLOW the service article instructions. If no service articles address this concern, INSTALL a new IPMB. REFER to: Image Processing Module B (IPMB) (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Removal and Installation).

No	The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.

PINPOINT TEST AM : U2024:00, U2100:00 OR U2101:00

Normal Operation and Fault Conditions

DTC Fault Trigger Conditions

DTC	Description	Fault Trigger Condition
IPMB U2024:41	Control Module Cal-Config Data: General Checksum Failure	Sets in the IPMB due to check sum error.
IPMB U2100:00	Initial Configuration Not Complete: No Sub Type Information	Sets in the IPMB due to incomplete or incorrect PMI procedures.
IPMB U2101:00	Control Module Configuration Incompatible: No Sub Type Information	Sets in the IPMB due to incomplete or incorrect PMI procedures.

Possible Sources

IPMB

AM1 CHECK VEHICLE HISTORY FOR RECENT SERVICE ACTIONS

Check the vehicle history for any recent service actions related to the IPMB.

Have any service actions been performed?

Yes

REPEAT the PMI as directed by the diagnostic scan tool.

GO to AM2

AM2 RECONFIGURE THE MODULE

Ignition ON.

Using the diagnositc scan tool, perform the PMI as directed by the diagnostic scan tool.

Verify that the IPMB functions correctly.

Does the IPMB functions correctly?

Yes

The system is operating correctly at this time. The concner may have been caused by incomplete or incorrect PMI procedure.

No	If the IPMB fails to retain configuration data. INSTALL a new IPMB, REFER to: Image Processing Module B (IPMB) (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Removal and Installation).

PINPOINT TEST AN : U0300:57, U3000:42 OR U3000:49

Normal Operation and Fault Conditions

DTC Fault Trigger Conditions

DTC	Description	Fault Trigger Condition
IPMB U0300:57	Internal Control Module Software Incompatibility: Invalid/Incompatible Software Component	Sets in the IPMB when invalid or incompatible software is detected.
IPMB U3000:42	Control Module: General Memory Failure	Sets in the IPMB when module RAM harward fails.
IPMB U3000:49	Control Module: Internal Electronic Failure	Sets in the IPMB when module detects an internal failure.

Possible Sources

IPMB

AN1 CHECK FOR DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE IPMB (IMAGE PROCESSING MODULE B) SELF-TEST

Ignition ON.

Using the diagnositc scan tool, clear the Diagnostic Trouble Codes (DTCs).

Wait 10 seconds.

Using the diagnostic scan tool, perform the IPMB self-test.

Is DTC U0300:57, U3000:42 or U3000:49 retrieved?

Yes

INSTALL a new IPMB,
REFER to: Image Processing Module B (IPMB) (413-13B Parking Aid - Vehicles With: Parking Aid Camera, Removal and Installation).

No	The system is operating correctly at this time.

Description and Operation - Parking Aid - System Operation and Component Description

System Operation Rear Only Parking Aid Camera System Diagram Item Description 1 TRM 2 Rear camera on demand switch 3 Camera video signal (coaxial cable) 4 PCM 5 PAM 6 ABS module 7 PSCM 8 GWM 9 APIM 10 Rear parking aid camera 11 BCM 12 HVAC module 13 Audio system display Network Message Chart APIM Network Input Messages Broadcast Message Originating Module Message Purpose Gear lever position PCM Enables the video display when reverse is selected...

General Procedures - 360 Degree View Camera Alignment

NOTE: On vehicles equipped with Trailer Reverse Guidance (TRG) this procedure also perform the Trailer Reverse Guidance camera alignment. NOTE: Damage to or misalignment of any of the cameras or the body panels they are mounted to can cause the camera alignment to be unsuccessful...

Other information:

Lincoln Aviator 2020-2024 Service Manual: Removal and Installation - Rear Air Distribution Door Actuator

Removal NOTE: Removal steps in this procedure may contain installation details. Remove the RH loadspace trim panel. Refer to: Loadspace Trim Panel (501-05 Interior Trim and Ornamentation, Removal and Installation). Disconnect the electrical connector, remove the retainers and the rear air distribution door actuator...

Lincoln Aviator 2020-2024 Service Manual: Removal and Installation - Blower Motor Control Module

Removal Remove the push pins, the nut and the RH insulation panel. Disconnect the electrical connector. Remove the bolts and the blower motor control module. Disconnect the electrical connector...

Emergency Locking

Each door has a backup power system which allows the door to function if your vehicle has no power. The system has a limited number of operations before the power is depleted and turns off. When the system turns off, the door remains open and unlatched and does not close.

If your vehicle has no power and the backup power system is turned off, you can close and secure your vehicle by manually resetting each door latch using a key in the position shown.

Lincoln Aviator: Parking Aid - Vehicles With: Parking Aid Camera / Diagnosis and Testing - Parking Aid

Description and Operation - Parking Aid - System Operation and Component Description

General Procedures - 360 Degree View Camera Alignment

Other information:

Lincoln Aviator 2020-2024 Service Manual: Removal and Installation - Rear Air Distribution Door Actuator

Lincoln Aviator 2020-2024 Service Manual: Removal and Installation - Blower Motor Control Module

Categories

Emergency Locking