Lincoln Aviator 2020-2022 Service Manual / Electrical / Electronic Feature Group / Side and Rear Vision / Diagnosis and Testing - Blind Spot Information System

Lincoln Aviator: Side and Rear Vision / Diagnosis and Testing - Blind Spot Information System

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
  DDM B118C:11 Left Blind Spot Warning Indicator: Circuit Short To Ground   GO to Pinpoint Test D
  DDM B118C:15 Left Blind Spot Warning Indicator: Circuit Short To Battery Or Open   GO to Pinpoint Test C
  DDM B118C:15 Left Blind Spot Warning Indicator: Circuit Short To Battery Or Open   GO to Pinpoint Test D
  PDM B118D:11 Right Blind Spot Warning Indicator: Circuit Short To Ground   GO to Pinpoint Test D
  PDM B118D:15 Right Blind Spot Warning Indicator: Circuit Short To Battery Or Open   GO to Pinpoint Test C
  PDM B118D:15 Right Blind Spot Warning Indicator: Circuit Short To Battery Or Open   GO to Pinpoint Test D
  SODL B11D6:11 Driver Display Alert LED: Circuit Short To Ground   GO to Pinpoint Test V
  SODL B11D6:15 Driver Display Alert LED: Circuit Short To Battery Or Open   GO to Pinpoint Test V
  SODL U0100:00 Lost Communication With ECM/PCM "A": No Sub Type Information   GO to Pinpoint Test G
  SODL U0101:00 Lost Communication with TCM: No Sub Type Information   GO to Pinpoint Test G
  SODL U0121:00 Lost Communication With Anti-Lock Brake System (ABS) Control Module "A": No Sub Type Information   GO to Pinpoint Test O
  SODL U0140:00 Lost Communication With Body Control Module: No Sub Type Information   GO to Pinpoint Test P
  SODL U0146:00 Lost Communication With Serial Data Gateway "A": No Sub Type Information   GO to Pinpoint Test H
  SODL U0151:00 Lost Communication With Restraints Control Module: No Sub Type Information   GO to Pinpoint Test Q
  SODL U0155:00 Lost Communication With Instrument Panel Cluster (IPC) Control Module: No Sub Type Information   GO to Pinpoint Test R
  SODL U0199:00 Lost Communication With "Door Control Module A": No Sub Type Information   GO to Pinpoint Test I
  SODL U0232:00 Lost Communication With Side Obstacle Detection Control Module "A": No Sub Type Information   GO to Pinpoint Test S
  SODL U0232:87 Lost Communication With Side Obstacle Detection Control Module "A": Missing Message   GO to Pinpoint Test S
  SODL U0401:86 Invalid Data Received from ECM/PCM A: Signal Invalid   GO to Pinpoint Test M
  SODL U0402:86 Invalid Data Received from TCM: Signal Invalid   GO to Pinpoint Test M
  SODL U0415:86 Invalid Data Received from Anti-Lock Brake System (ABS) Control Module "A": Signal Invalid   GO to Pinpoint Test T
  SODL U049A:86 Invalid Data Received From "Door Control Module A": Signal Invalid   GO to Pinpoint Test M
  SODL U0533:62 Invalid Data Received From Side Obstacle Detection Control Module "A": Signal Compare Failure   GO to Pinpoint Test U
  SODL U2100:00 Initial Configuration Not Complete: No Sub Type Information   GO to Pinpoint Test N
  SODL U2101:00 Control Module Configuration Incompatible: No Sub Type Information   GO to Pinpoint Test N
  SODL U2300:55 Central Configuration: Not Configured   GO to Pinpoint Test N
  SODL U3000:44 Control Module: Data Memory Failure   GO to Pinpoint Test K
  SODL U3000:45 Control Module: Program Memory Failure   GO to Pinpoint Test K
  SODL U3000:46 Control Module: Calibration/Parameter Memory Failure   GO to Pinpoint Test K
  SODL U3000:49 Control Module: Internal Electronic Failure   GO to Pinpoint Test K
  SODL U3002:62 Vehicle Identification Number: Signal Compare Failure   GO to Pinpoint Test N
  SODR B11D6:11 Driver Display Alert LED: Circuit Short To Ground   GO to Pinpoint Test V
  SODR B11D6:15 Driver Display Alert LED: Circuit Short To Battery Or Open   GO to Pinpoint Test V
  SODR U0100:00 Lost Communication With ECM/PCM "A": No Sub Type Information   GO to Pinpoint Test G
  SODR U0101:00 Lost Communication with TCM: No Sub Type Information   GO to Pinpoint Test G
  SODR U0121:00 Lost Communication With Anti-Lock Brake System (ABS) Control Module "A": No Sub Type Information   GO to Pinpoint Test O
  SODR U0140:00 Lost Communication With Body Control Module: No Sub Type Information   GO to Pinpoint Test P
  SODR U0146:00 Lost Communication With Serial Data Gateway "A": No Sub Type Information   GO to Pinpoint Test H
  SODR U0151:00 Lost Communication With Restraints Control Module: No Sub Type Information   GO to Pinpoint Test Q
  SODR U0155:00 Lost Communication With Instrument Panel Cluster (IPC) Control Module: No Sub Type Information   GO to Pinpoint Test R
  SODR U0200:00 Lost Communication With "Door Control Module B": No Sub Type Information   GO to Pinpoint Test J
  SODR U0233:00 Lost Communication With Side Obstacle Detection Control Module "B": No Sub Type Information   GO to Pinpoint Test S
  SODR U0233:87 Lost Communication With Side Obstacle Detection Control Module "B": Missing Message   GO to Pinpoint Test S
  SODR U0401:86 Invalid Data Received from ECM/PCM A: Signal Invalid   GO to Pinpoint Test M
  SODR U0402:86 Invalid Data Received from TCM: Signal Invalid   GO to Pinpoint Test M
  SODR U0415:86 Invalid Data Received from Anti-Lock Brake System (ABS) Control Module "A": Signal Invalid   GO to Pinpoint Test T
  SODR U0501:86 Invalid Data Received From "Door Control Module B": Signal Invalid   GO to Pinpoint Test M
  SODR U0534:62 Invalid Data Received From Side Obstacle Detection Control Module "B": Signal Compare Failure   GO to Pinpoint Test U
  SODR U2100:00 Initial Configuration Not Complete: No Sub Type Information   GO to Pinpoint Test N
  SODR U2101:00 Control Module Configuration Incompatible: No Sub Type Information   GO to Pinpoint Test N
  SODR U2300:55 Central Configuration: Not configured   GO to Pinpoint Test N
  SODR U3000:44 Control Module: Data Memory Failure   GO to Pinpoint Test K
  SODR U3000:45 Control Module: Program Memory Failure   GO to Pinpoint Test K
  SODR U3000:46 Control Module: Calibration/Parameter Memory Failure   GO to Pinpoint Test K
  SODR U3000:49 Control Module: Internal Electronic Failure   GO to Pinpoint Test K
  SODR U3002:62 Vehicle Identification Number: Signal Compare Failure   GO to Pinpoint Test N

Global Customer Symptom Code (GCSC) 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).


  Global Customer Symptom Code Chart


Customer Symptom Action
Driver Aides & Information > Blind Spot (BLIS)/Cross Traffic > Performance > Inoperative   GO to Pinpoint Test A
Driver Aides & Information > Blind Spot (BLIS)/Cross Traffic > Performance > Inoperative   GO to Pinpoint Test B

Symptom Chart(s)

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).


  Symptom Chart - BLIS®


Condition Possible Sources Action
A module does not respond to the diagnostic scan tool
  • Fuse
  • Communication concern
  • Wiring, terminals or connectors
  • Module
 
REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).
The BLIS® is inoperative Refer to the Pinpoint Test   GO to Pinpoint Test A
The BLIS® has poor or inconsistent performance Refer to the Pinpoint Test   GO to Pinpoint Test A
The BLIS® message center warnings are not displayed and the exterior mirror BLIS®/ CTA LED does not illuminate Refer to the Pinpoint Test   GO to Pinpoint Test A
An exterior mirror BLIS®/ CTA LED is always on Refer to the Pinpoint Test   GO to Pinpoint Test C
An exterior mirror BLIS®/ CTA LED does not illuminate Refer to the Pinpoint Test   GO to Pinpoint Test D
The IPC message center displays a blocked sensor message Refer to the Pinpoint Test   GO to Pinpoint Test E
The BLIS® cannot be turned off in the message center Refer to the Pinpoint Test   GO to Pinpoint Test F

  Symptom Chart - CTA


Condition Possible Sources Action
A module does not respond to the diagnostic scan tool
  • Fuse
  • Communication concern
  • Wiring, terminals or connectors
  • Module
 
REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).
The CTA system is inoperative Refer to the Pinpoint Test   GO to Pinpoint Test B
The CTA system has poor or inconsistent performance Refer to the Pinpoint Test   GO to Pinpoint Test B
The CTA system message center warnings are not displayed and the exterior mirror BLIS®/ CTA LED does not illuminate Refer to the Pinpoint Test   GO to Pinpoint Test B
An exterior mirror BLIS®/ CTA LED does not illuminate when the audio tone sounds for the CTA system Refer to the Pinpoint Test   GO to Pinpoint Test B
An exterior mirror BLIS®/ CTA LED is always on Refer to the Pinpoint Test   GO to Pinpoint Test C
An exterior mirror BLIS®/ CTA LED does not illuminate Refer to the Pinpoint Test   GO to Pinpoint Test D
The IPC message center displays a blocked sensor message Refer to the Pinpoint Test   GO to Pinpoint Test E
The CTA system cannot be turned off in the message center Refer to the Pinpoint Test   GO to Pinpoint Test F

  Symptom Chart - Reverse Brake Assist


Condition Possible Sources Action
The reverse brake assist is inoperative or does not operate correctly Refer to the Pinpoint Test   GO to Pinpoint Test L

Pinpoint Tests


PINPOINT TEST A : THE BLIS (BLIND SPOT INFORMATION SYSTEM) ® IS INOPERATIVE OR DOES NOT FUNCTION CORRECTLY

Refer to Wiring Diagrams Cell 146 for schematic and connector information.

Normal Operation and Fault Conditions

REFER to: Blind Spot Information System - System Operation and Component Description (419-04 Side and Rear Vision, Description and Operation).

Possible Sources

  • Communication network concern
  • Obstruction or damage to the rear bumper cover sides
  • Configuration concern
  • SODL
  • SODR
  • IPC concern
  • PCM concern
  • GWM concern
  • DDM concern
  • PDM concern

Visual Inspection and Pre-checks

  • Check for obstructions or damage to the rear bumper cover sides.
A1 VERIFY THE LH (LEFT-HAND) AND RH (RIGHT-HAND) EXTERIOR MIRROR BLIS (BLIND SPOT INFORMATION SYSTEM) ®/ CTA (CROSS TRAFFIC ALERT) LED (LIGHT EMITTING DIODE) OPERATION
  • Ignition OFF.
  • Observe the LH and RH exterior mirror BLIS®/ CTA Light Emitting Diodes (LEDs).
  • Start the engine.

Do the LH and RH exterior mirror BLIS®/ CTA Light Emitting Diodes (LEDs) illuminate and turn off after approximately 3 seconds?
Yes GO to A2
No • If a single LED is inoperative, GO to Pinpoint Test D
• If a single LED is always on, GO to Pinpoint Test C
• If both Light Emitting Diodes (LEDs) are inoperative, GO to A5

A2 VERIFY THE BLIS (BLIND SPOT INFORMATION SYSTEM) ® OPERATION
  • Verify the operation of the BLIS®.

Does the BLIS® operate correctly?
Yes The concern may have been caused by an intermittent condition such as poor weather conditions or the customer's perception of proper BLIS® operation. REVIEW the normal system operation with the customer. REFER to the Owner's Literature.
No GO to A3

A3 CHECK FOR SODL (SIDE OBSTACLE DETECTION CONTROL MODULE LH) AND SODR (SIDE OBSTACLE DETECTION CONTROL MODULE RH) OBSTRUCTIONS
  • Ignition OFF.
  • Inspect the lower rear side bumper cover for a build up of mud, bumper stickers or any obstruction.

Are any obstructions present?
Yes CLEAN and REMOVE all obstructions from the rear bumper cover sides.
No GO to A4

A4 INSPECT THE REAR BUMPER COVER, SODL (SIDE OBSTACLE DETECTION CONTROL MODULE LH) AND SODR (SIDE OBSTACLE DETECTION CONTROL MODULE RH) FOR DAMAGE
  • Inspect the lower rear side bumper cover and the SODL and SODR mounting brackets for damage.

Is any damage present?
Yes REPAIR or INSTALL new parts as necessary. REFER to: Rear Bumper Cover (501-19 Bumpers, Removal and Installation).
REFER to: Side Obstacle Detection Control Module (419-04 Side and Rear Vision, Removal and Installation).
No GO to A5

A5 VERIFY THE SODL (SIDE OBSTACLE DETECTION CONTROL MODULE LH) AND SODR (SIDE OBSTACLE DETECTION CONTROL MODULE RH) PASS THE NETWORK TEST
  • Ignition ON.
  • Using a diagnostic scan tool, perform the network test.

Do the SODL and SODR pass the network test?
Yes GO to A6
No
REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).

A6 CHECK THE SODL (SIDE OBSTACLE DETECTION CONTROL MODULE LH) AND SODR (SIDE OBSTACLE DETECTION CONTROL MODULE RH) CONTINUOUS MEMORY DIAGNOSTIC TROUBLE CODES (CMDTCS)
  • Using a diagnostic scan tool, retrieve the Continuous Memory Diagnostic Trouble Codes (CMDTCs) from the SODL and SODR.

Are any Diagnostic Trouble Codes (DTCs) present?
Yes REFER to the SODL and SODR DTCs in this section.
No GO to A7

A7 VERIFY THE MESSAGE CENTER FUNCTIONALITY
  • Verify the message center functions correctly.

Does the message center function correctly?
Yes GO to A8
No See the Symptom Chart: Information And Message Center.
REFER to: Instrumentation, Message Center and Warning Chimes (413-01 Instrumentation, Message Center and Warning Chimes, Diagnosis and Testing).

A8 VERIFY THE BLIS (BLIND SPOT INFORMATION SYSTEM) ® IS ENABLED IN THE MESSAGE CENTER
  • Navigate to the BLIS® menu in the message center and verify the BLIS® is ON.

Is the BLIS® ON?
Yes GO to A9
No ACTIVATE the BLIS®.

A9 CHECK FOR CORRECT GEAR INPUT
  • Apply the parking brake.
  • While monitoring the reversing lamps, move the selector lever through the entire range.

Do the reversing lamps illuminate only in reverse?
Yes GO to A10
No DIAGNOSE the reversing lamps.
REFER to: Reversing Lamps (417-01 Exterior Lighting, Diagnosis and Testing).

A10 PERFORM THE DDM (DRIVER DOOR MODULE) SELF-TEST
  • Using a diagnostic scan tool, perform the DDM self-test.

Are any Diagnostic Trouble Codes (DTCs) present?
Yes • For DTC B118C:11 or DTC B118C:15, REFER to the DDM DTCs in this section.
• For all other Diagnostic Trouble Codes (DTCs),
REFER to: Locks, Latches and Entry Systems (501-14 Handles, Locks, Latches and Entry Systems, Diagnosis and Testing).
No GO to A11

A11 PERFORM THE PDM (PASSENGER DOOR MODULE) SELF-TEST
  • Using a diagnostic scan tool, perform the PDM self-test.

Are any Diagnostic Trouble Codes (DTCs) present?
Yes • For DTC B118D:11 or DTC B118D:15, REFER to the PDM DTCs in this section.
• For all other Diagnostic Trouble Codes (DTCs),
REFER to: Locks, Latches and Entry Systems (501-14 Handles, Locks, Latches and Entry Systems, Diagnosis and Testing).
No GO to A12

A12 CHECK THE GWM (GATEWAY MODULE A) CONTINUOUS MEMORY DIAGNOSTIC TROUBLE CODES (CMDTCS)
  • Using a diagnostic scan tool, check the GWM Continuous Memory Diagnostic Trouble Codes (CMDTCs).

Are any Diagnostic Trouble Codes (DTCs) present?
Yes See the GWM DTC Chart.
REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).
No GO to A13

A13 VERIFY THE SODL (SIDE OBSTACLE DETECTION CONTROL MODULE LH) AND SODR (SIDE OBSTACLE DETECTION CONTROL MODULE RH) CONFIGURATION
  • Check the vehicle service history for recent service action related to the SODL and SODR.

Have there been any recent service actions related to the SODL or SODR?
Yes INSTALL As-Built data into the SODL and SODR from Professional Technician Society (PTS) following diagnostic scan tool instructions under Module Programming>As-Built.
No • For a SODL concern, GO to A14
• For a SODR concern, GO to A15

A14 CHECK FOR CORRECT SODL (SIDE OBSTACLE DETECTION CONTROL MODULE LH) OPERATION
  • Ignition OFF.
  • Disconnect and inspect the SODL 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 SODL connector. Make sure the connectors 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 Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new SODL. REFER to: Side Obstacle Detection Control Module (419-04 Side and Rear Vision, 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.

A15 CHECK FOR CORRECT SODR (SIDE OBSTACLE DETECTION CONTROL MODULE RH) OPERATION
  • Ignition OFF.
  • Disconnect and inspect the SODR 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 SODR connector. Make sure the connectors 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 Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new SODR. REFER to: Side Obstacle Detection Control Module (419-04 Side and Rear Vision, 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 B : THE CTA (CROSS TRAFFIC ALERT) SYSTEM IS INOPERATIVE OR DOES NOT FUNCTION CORRECTLY

Refer to Wiring Diagrams Cell 146 for schematic and connector information.

Normal Operation and Fault Conditions

REFER to: Blind Spot Information System - System Operation and Component Description (419-04 Side and Rear Vision, Description and Operation).

Possible Sources

  • Communication network concern
  • Obstruction or damage to the rear bumper cover sides
  • Configuration concern
  • SODL
  • SODR
  • IPC concern
  • PCM concern
  • GWM concern
  • PAM concern
  • DDM concern
  • PDM concern

Visual Inspection and Pre-checks

  • Check for obstructions or damage to the rear bumper cover sides.
B1 VERIFY THE LH (LEFT-HAND) AND RH (RIGHT-HAND) EXTERIOR MIRROR BLIS (BLIND SPOT INFORMATION SYSTEM) ®/ CTA (CROSS TRAFFIC ALERT) LED (LIGHT EMITTING DIODE) OPERATION
  • Ignition OFF.
  • Observe the LH and RH exterior mirror BLIS®/ CTA Light Emitting Diodes (LEDs).
  • Start the engine.

Do the LH and RH exterior mirror BLIS®/ CTA Light Emitting Diodes (LEDs) illuminate and turn off after approximately 3 seconds?
Yes GO to B2
No • If either LED is inoperative, GO to Pinpoint Test D
• If either LED is always on, GO to Pinpoint Test C
• If both Light Emitting Diodes (LEDs) are inoperative, GO to B5

B2 VERIFY THE CTA (CROSS TRAFFIC ALERT) SYSTEM OPERATION
  • Verify the operation of the CTA system.

Does the CTA operate correctly ?
Yes The concern may have been caused by an intermittent condition such as poor weather conditions or the customer perception of proper CTA system operation. REVIEW proper system operation with the customer. REFER to the Owner's Literature.
No GO to B3

B3 CHECK FOR SODL (SIDE OBSTACLE DETECTION CONTROL MODULE LH) AND SODR (SIDE OBSTACLE DETECTION CONTROL MODULE RH) OBSTRUCTIONS
  • Ignition OFF.
  • Inspect the lower rear side bumper cover for a build up of mud, bumper stickers or any obstruction.

Are any obstructions present?
Yes CLEAN and REMOVE all obstructions from the rear bumper cover sides.
No GO to B4

B4 INSPECT THE REAR BUMPER COVER, SODL (SIDE OBSTACLE DETECTION CONTROL MODULE LH) AND SODR (SIDE OBSTACLE DETECTION CONTROL MODULE RH) FOR DAMAGE
  • Inspect the lower rear side bumper cover and the SODL and SODR mounting brackets for damage.

Is any damage present?
Yes REPAIR or INSTALL new parts as necessary. REFER to: Rear Bumper Cover (501-19 Bumpers, Removal and Installation).
REFER to: Side Obstacle Detection Control Module (419-04 Side and Rear Vision, Removal and Installation).
No GO to B5

B5 VERIFY THE SODL (SIDE OBSTACLE DETECTION CONTROL MODULE LH) AND SODR (SIDE OBSTACLE DETECTION CONTROL MODULE RH) PASS THE NETWORK TEST
  • Ignition ON.
  • Using a diagnostic scan tool, perform the network test.

Do the SODL and SODR pass the network test?
Yes GO to B6
No See the Symptom Chart: Communication Network.
REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).

B6 CHECK THE SODL (SIDE OBSTACLE DETECTION CONTROL MODULE LH) AND SODR (SIDE OBSTACLE DETECTION CONTROL MODULE RH) CONTINUOUS MEMORY DIAGNOSTIC TROUBLE CODES (CMDTCS)
  • Using a diagnostic scan tool, retrieve the Continuous Memory Diagnostic Trouble Codes (CMDTCs) from the SODL and SODR.

Are any Diagnostic Trouble Codes (DTCs) present?
Yes REFER to the SODL and SODR DTCs in this section.
No GO to B7

B7 VERIFY THE MESSAGE CENTER FUNCTIONALITY
  • Verify the message center functions correctly.

Does the message center function correctly?
Yes GO to B8
No See the Symptom Chart: Information And Message Center.
REFER to: Instrumentation, Message Center and Warning Chimes (413-01 Instrumentation, Message Center and Warning Chimes, Diagnosis and Testing).

B8 VERIFY THE CTA (CROSS TRAFFIC ALERT) IS ENABLED IN THE MESSAGE CENTER
  • Navigate to the CTA menu in the message center and verify the CTA system is ON.

Is the CTA system ON?
Yes GO to B9
No ACTIVATE the CTA system. If the system cannot be activated, GO to B10

B9 CHECK FOR CORRECT GEAR INPUT
  • Apply the parking brake.
  • While monitoring the reversing lamps, move the selector lever through the entire gear range.

Do the reversing lamps illuminate only in reverse?
Yes GO to B10
No DIAGNOSE the reversing lamps.
REFER to: Reversing Lamps (417-01 Exterior Lighting, Diagnosis and Testing).

B10 PERFORM THE PCM (POWERTRAIN CONTROL MODULE) KOEO (KEY ON, ENGINE OFF) SELF-TEST
  • Using a diagnostic scan tool, perform the PCM KOEO self-test.

Are any Diagnostic Trouble Codes (DTCs) present?
Yes DIAGNOSE the PCM Diagnostic Trouble Codes (DTCs). See Electronic Engine Control, PCM DTC Chart. Refer to the appropriate section in Group 303 for the procedure.
No GO to B11

B11 PERFORM THE DDM (DRIVER DOOR MODULE) SELF-TEST
  • Using a diagnostic scan tool, perform the DDM self-test.

Are any Diagnostic Trouble Codes (DTCs) present?
Yes • For DTC B118C:11 or DTC B118C:15, REFER to the DDM DTCs in this section.
• For all other Diagnostic Trouble Codes (DTCs),
REFER to: Locks, Latches and Entry Systems (501-14 Handles, Locks, Latches and Entry Systems, Diagnosis and Testing).
No GO to B12

B12 PERFORM THE PDM (PASSENGER DOOR MODULE) SELF-TEST
  • Using a diagnostic scan tool, perform the PDM self-test.

Are any Diagnostic Trouble Codes (DTCs) present?
Yes • For DTC B118D:11 or DTC B118D:15, REFER to the PDM DTCs in this section.
• For all other Diagnostic Trouble Codes (DTCs),
REFER to: Locks, Latches and Entry Systems (501-14 Handles, Locks, Latches and Entry Systems, Diagnosis and Testing).
No GO to B13

B13 PERFORM THE PAM (PARKING ASSIST CONTROL MODULE) SELF-TEST
  • Using a diagnostic scan tool, perform the PAM self-test.

Are any Diagnostic Trouble Codes (DTCs) present?
Yes See the DTC Chart: PAM.
REFER to: Parking Aid (413-13A Parking Aid - Vehicles With: Rear Parking Aid, Diagnosis and Testing).
No GO to B14

B14 CHECK THE GWM (GATEWAY MODULE A) CONTINUOUS MEMORY DIAGNOSTIC TROUBLE CODES (CMDTCS)
  • Using a diagnostic scan tool, check the GWM Continuous Memory Diagnostic Trouble Codes (CMDTCs).

Are any Diagnostic Trouble Codes (DTCs) present?
Yes See the GWM DTC Chart.
REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).
No GO to B15

B15 VERIFY THE SODL (SIDE OBSTACLE DETECTION CONTROL MODULE LH) AND SODR (SIDE OBSTACLE DETECTION CONTROL MODULE RH) CONFIGURATION
  • Check the vehicle service history for recent service action related to the SODL and SODR.

Have there been any recent service actions related to the SODL or SODR?
Yes INSTALL As-Built data into the SODL and SODR from Professional Technician Society (PTS) following diagnostic scan tool instructions under Module Programming>As-Built.
No • For a SODL concern, GO to B16
• For a SODR concern, GO to B17

B16 CHECK FOR CORRECT SODL (SIDE OBSTACLE DETECTION CONTROL MODULE LH) OPERATION
  • Ignition OFF.
  • Disconnect and inspect the SODL 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 SODL connector. Make sure the connectors 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 Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new SODL. REFER to: Side Obstacle Detection Control Module (419-04 Side and Rear Vision, 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.

B17 CHECK FOR CORRECT SODR (SIDE OBSTACLE DETECTION CONTROL MODULE RH) OPERATION
  • Ignition OFF.
  • Disconnect and inspect the SODR 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 SODR connector. Make sure the connectors 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 Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new SODR. REFER to: Side Obstacle Detection Control Module (419-04 Side and Rear Vision, 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 C : AN EXTERIOR MIRROR BLIS (BLIND SPOT INFORMATION SYSTEM) ®/ CTA (CROSS TRAFFIC ALERT) LED (LIGHT EMITTING DIODE) IS ALWAYS ON

Refer to Wiring Diagrams Cell 146 for schematic and connector information.

Normal Operation and Fault Conditions

REFER to: Blind Spot Information System - System Operation and Component Description (419-04 Side and Rear Vision, Description and Operation).

DTC Fault Trigger Conditions

DTC Description Fault Trigger Condition
DDM B118C:15 Left Blind Spot Warning Indicator: Circuit Short To Battery Or Open This DTC sets in continuous memory and on-demand in the DDM when a lower than expected current draw (such as a short to voltage) is detected on the LH exterior mirror BLIS®/ CTA LED output circuit.
PDM B118D:15 Right Blind Spot Warning Indicator: Circuit Short To Battery Or Open This DTC sets in continuous memory and on-demand in the PDM when a lower than expected current draw (such as a short to voltage) is detected on the RH exterior mirror BLIS®/ CTA LED output circuit.

Possible Sources

  • Wiring, terminals or connectors
  • DDM
  • PDM
C1 VERIFY THE EXTERIOR MIRROR BLIS (BLIND SPOT INFORMATION SYSTEM) ®/ CTA (CROSS TRAFFIC ALERT) LED (LIGHT EMITTING DIODE) OPERATION
  • Start the engine.
  • Observe the exterior mirror BLIS®/ CTA Light Emitting Diodes (LEDs) for 10 seconds.

Is the always on condition still present?
Yes • If the LH LED is always on, GO to C2
• If the RH LED is always on, GO to C4
No The system is operating correctly at this time. The concern may have been caused by an intermittent condition.

C2 CHECK THE LH (LEFT-HAND) EXTERIOR MIRROR BLIS (BLIND SPOT INFORMATION SYSTEM) ®/ CTA (CROSS TRAFFIC ALERT) LED (LIGHT EMITTING DIODE) OUTPUT CIRCUIT FOR A SHORT TO VOLTAGE
  • Ignition OFF.
  • Disconnect DDM C501B .
  • Ignition ON.

Does the BLIS®/ CTA LED turn off?
Yes GO to C6
No GO to C3

C3 CHECK FOR A SHORT BETWEEN THE LH (LEFT-HAND) BLIS (BLIND SPOT INFORMATION SYSTEM) ®/ CTA (CROSS TRAFFIC ALERT) LED (LIGHT EMITTING DIODE) OUTPUT CIRCUIT AND THE MEMORY POSITION SENSOR SUPPLY CIRCUIT
  • Measure:
    Click to display connectors
    Positive Lead Measurement / Action Negative Lead
      C501B-3   C501B-10

Is the resistance greater than 10,000 ohms?
Yes GO to C6
No REPAIR the circuit.

C4 CHECK THE RH (RIGHT-HAND) EXTERIOR MIRROR BLIS (BLIND SPOT INFORMATION SYSTEM) ®/ CTA (CROSS TRAFFIC ALERT) LED (LIGHT EMITTING DIODE) OUTPUT CIRCUIT FOR A SHORT TO VOLTAGE
  • Ignition OFF.
  • Disconnect PDM C652B .
  • Ignition ON.

Does the BLIS®/ CTA LED turn off?
Yes GO to C7
No GO to C5

C5 CHECK FOR A SHORT BETWEEN THE RH (RIGHT-HAND) BLIS (BLIND SPOT INFORMATION SYSTEM) ®/ CTA (CROSS TRAFFIC ALERT) LED (LIGHT EMITTING DIODE) OUTPUT CIRCUIT AND THE MEMORY POSITION SENSOR SUPPLY CIRCUIT
  • Measure:
    Click to display connectors
    Positive Lead Measurement / Action Negative Lead
      C652B-3   C652B-10

Is the resistance greater than 10,000 ohms?
Yes GO to C7
No REPAIR the circuit.

C6 CHECK FOR CORRECT DDM (DRIVER DOOR MODULE) OPERATION
  • Ignition OFF.
  • Disconnect and inspect the DDM 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 DDM connector. Make sure the connectors 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 Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new DDM. REFER to: Driver Door Module (DDM) (419-10 Multifunction Electronic Modules, 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.

C7 CHECK FOR CORRECT PDM (PASSENGER DOOR MODULE) OPERATION
  • Ignition OFF.
  • Disconnect and inspect the PDM 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 PDM connector. Make sure the connectors 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 Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new PDM. REFER to: Passenger Door Module (PDM) (419-10 Multifunction Electronic Modules, 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 D : AN EXTERIOR MIRROR BLIS (BLIND SPOT INFORMATION SYSTEM) ®/ CTA (CROSS TRAFFIC ALERT) LED (LIGHT EMITTING DIODE) IS INOPERATIVE

Refer to Wiring Diagrams Cell 146 for schematic and connector information.

Normal Operation and Fault Conditions

REFER to: Blind Spot Information System - System Operation and Component Description (419-04 Side and Rear Vision, Description and Operation).

DTC Fault Trigger Conditions

DTC Description Fault Trigger Condition
DDM B118C:11 Left Blind Spot Warning Indicator: Circuit Short To Ground This DTC sets in continuous memory and on-demand in the DDM when a higher than expected current draw is detected on the LH exterior mirror BLIS®/ CTA LED output circuit.
DDM B118C:15 Left Blind Spot Warning Indicator: Circuit Short To Battery Or Open This DTC sets in continuous memory and on-demand in the DDM when an open circuit is detected on the LH exterior mirror BLIS®/ CTA LED output circuit.
PDM B118D:11 Right Blind Spot Warning Indicator: Circuit Short To Ground This DTC sets in continuous memory and on-demand in the PDM when a higher than expected current draw is detected on the RH exterior mirror BLIS®/ CTA LED output circuit.
PDM B118D:15 Right Blind Spot Warning Indicator: Circuit Short To Battery Or Open This DTC sets in continuous memory and on-demand in the PDM when an open circuit is detected on the RH exterior mirror BLIS®/ CTA LED output circuit.

Possible Sources

  • Wiring, terminals or connectors
  • Communication network concern
  • Exterior mirror
  • DDM
  • PDM
  • Exterior mirror BLIS®/ CTA LED (integral to the exterior mirror glass)
D1 CHECK THE BLIS (BLIND SPOT INFORMATION SYSTEM) ®/ CTA (CROSS TRAFFIC ALERT) OPERATION
  • Start the engine.
  • Observe the left and right exterior mirror BLIS®/ CTA Light Emitting Diodes (LEDs).

Do the left and right BLIS®/ CTA Light Emitting Diodes (LEDs) illuminate and turn off after 3 seconds?
Yes The system is operating correctly at this time. The concern may have been caused by an intermittent fault condition. VERIFY the operation of the BLIS® and CTA system.
No GO to D2

D2 PERFORM A NETWORK TEST
  • Ignition OFF.
  • Ignition ON.
  • Using a diagnostic scan tool, perform a network test.

Do the DDM and PDM pass the network test?
Yes GO to D3
No See the Symptom Chart: Communication Network.
REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).

D3 CHECK FOR RECORDED DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE DDM (DRIVER DOOR MODULE) OR PDM (PASSENGER DOOR MODULE) SELF-TEST
  • Using a diagnostic scan tool, perform the DDM ( LH LED concern) or PDM ( RH LED concern) self-tests.

Is DDM DTC B118C:11 or PDM DTC B118D:11 present?
Yes • For DTC B118C:11, GO to D4
• For DTC B118D:11,GO to D9
No For the LH BLIS®/ CTA LED,GO to D7
For the RH BLIS®/ CTA LED is inoperative,GO to D12

D4 CHECK THE DDM (DRIVER DOOR MODULE) DIAGNOSTIC TROUBLE CODES (DTCS) WITH THE LH (LEFT-HAND) BLIS (BLIND SPOT INFORMATION SYSTEM) ®/ CTA (CROSS TRAFFIC ALERT) LED (LIGHT EMITTING DIODE) DISCONNECTED
  • Using the diagnostic scan tool, clear the DDM Diagnostic Trouble Codes (DTCs).
  • Ignition OFF.
  • Disconnect LH BLIS®/ CTA LED C576 .
  • Ignition ON.
  • NOTE: DTC B118C:15 may be set during this step, it can be ignored. Using the diagnostic scan tool, perform the DDM self-test.

Is DTC B118C:11 present?
Yes INSTALL a new LH exterior mirror glass. REFER to: Exterior Mirror (501-09 Rear View Mirrors, Removal and Installation).
No GO to D5

D5 CHECK THE EXTERIOR MIRROR HARNESS FOR A SHORT TO GROUND
  • Using the diagnostic scan tool, clear the DDM Diagnostic Trouble Codes (DTCs).
  • Ignition OFF.
  • Disconnect LH Exterior Mirror C516 .
  • Ignition ON.
  • NOTE: DTC B118C:15 may be set during this step, it can be ignored. Using the diagnostic scan tool, perform the DDM self-test.

Is DTC B118C:11 present?
Yes GO to D6
No Install a new mirror.
REFER to: Exterior Mirror (501-09 Rear View Mirrors, Removal and Installation).

D6 CHECK THE LH (LEFT-HAND) BLIS (BLIND SPOT INFORMATION SYSTEM) ®/ CTA (CROSS TRAFFIC ALERT) LED (LIGHT EMITTING DIODE) CIRCUIT FOR A SHORT TO GROUND
  • Ignition OFF.
  • Disconnect DDM C501B .
  • Measure:
    Click to display connectors
    Positive Lead Measurement / Action Negative Lead
      C501B-3   Ground

Is the resistance greater than 10,000 ohms?
Yes GO to D14
No REPAIR the circuit.

D7 CHECK THE DDM (DRIVER DOOR MODULE) DIAGNOSTIC TROUBLE CODES (DTCS) WITH THE LH (LEFT-HAND) BLIS (BLIND SPOT INFORMATION SYSTEM) ®/ CTA (CROSS TRAFFIC ALERT) LED (LIGHT EMITTING DIODE) CIRCUITS JUMPED TOGETHER AT THE LH (LEFT-HAND) EXTERIOR MIRROR
  • Ignition OFF.
  • Disconnect LH Exterior Mirror C516 .
  • Connect fused jumper wire:
    Click to display connectors
    Positive Lead Measurement / Action Negative Lead
      C516-8   C516-9
  • Ignition ON.
  • NOTE: DTC B118C:15 may be set during this step, it can be ignored. Using a diagnostic scan tool, perform the DDM self-test.

Is DTC B118C:11 present?
Yes REMOVE the fused jumper wire. GO to D16
No REMOVE the fused jumper wire. GO to D8

D8 CHECK THE LH (LEFT-HAND) BLIS (BLIND SPOT INFORMATION SYSTEM) ®/ CTA (CROSS TRAFFIC ALERT) LED (LIGHT EMITTING DIODE) CIRCUITS FOR AN OPEN BETWEEN THE DDM (DRIVER DOOR MODULE) AND THE LH (LEFT-HAND) EXTERIOR MIRROR.
  • Ignition OFF.
  • Disconnect DDM C501B .
  • Measure:
    Click to display connectors
    Positive Lead Measurement / Action Negative Lead
      C516-8   C501B-3
      C516-9   C501B-10

Are the resistances less than 3 ohms?
Yes GO to D14
No REPAIR the affected circuit.

D9 CHECK THE PDM (PASSENGER DOOR MODULE) DIAGNOSTIC TROUBLE CODES (DTCS) WITH THE RH (RIGHT-HAND) BLIS (BLIND SPOT INFORMATION SYSTEM) ®/ CTA (CROSS TRAFFIC ALERT) LED (LIGHT EMITTING DIODE) DISCONNECTED
  • Using the diagnostic scan tool, clear the PDM Diagnostic Trouble Codes (DTCs).
  • Ignition OFF.
  • Disconnect RH BLIS®/ CTA LED C676 .
  • Ignition ON.
  • NOTE: DTC B118D:15 may set during this step, it can be ignored. Using the diagnostic scan tool, perform the PDM self-test.

Is DTC B118D:11 present?
Yes INSTALL a new RH exterior mirror glass. REFER to: Exterior Mirror (501-09 Rear View Mirrors, Removal and Installation).
No GO to D10

D10 CHECK THE EXTERIOR MIRROR HARNESS FOR A SHORT TO GROUND
  • Using the diagnostic scan tool, clear the PDM Diagnostic Trouble Codes (DTCs).
  • Ignition OFF.
  • Disconnect RH Exterior Mirror C601 .
  • Ignition ON.
  • NOTE: DTC B118D:15 may set during this step, it can be ignored. Using the diagnostic scan tool, perform the PDM self-test.

Is DTC B118D:11 present?
Yes GO to D11
No Install a new mirror.
REFER to: Exterior Mirror (501-09 Rear View Mirrors, Removal and Installation).

D11 CHECK THE RH (RIGHT-HAND) BLIS (BLIND SPOT INFORMATION SYSTEM) ®/ CTA (CROSS TRAFFIC ALERT) LED (LIGHT EMITTING DIODE) CIRCUIT FOR A SHORT TO GROUND
  • Ignition OFF.
  • Disconnect PDM C652B .
  • Measure:
    Click to display connectors
    Positive Lead Measurement / Action Negative Lead
      C652B-3   Ground

Is the resistance greater than 10,000 ohms?
Yes GO to D15
No REPAIR the circuit.

D12 CHECK THE PDM (PASSENGER DOOR MODULE) DIAGNOSTIC TROUBLE CODES (DTCS) WITH THE RH (RIGHT-HAND) BLIS (BLIND SPOT INFORMATION SYSTEM) ®/ CTA (CROSS TRAFFIC ALERT) LED (LIGHT EMITTING DIODE) CIRCUITS JUMPED TOGETHER AT THE LH (LEFT-HAND) EXTERIOR MIRROR
  • Ignition OFF.
  • Disconnect RH Exterior Mirror C601 .
  • Connect fused jumper wire:
    Click to display connectors
    Positive Lead Measurement / Action Negative Lead
      C601-8   C601-9
  • Ignition ON.
  • NOTE: DTC B118D:15 may set during this step, it can be ignored. Using a diagnostic scan tool, perform the PDM self-test.

Is DTC B118D:11 present?
Yes REMOVE the fused jumper wire. GO to D16
No REMOVE the fused jumper wire. GO to D13

D13 CHECK THE RH (RIGHT-HAND) BLIS (BLIND SPOT INFORMATION SYSTEM) ®/ CTA (CROSS TRAFFIC ALERT) LED (LIGHT EMITTING DIODE) CIRCUITS FOR AN OPEN BETWEEN THE PDM (PASSENGER DOOR MODULE) AND THE RH (RIGHT-HAND) EXTERIOR MIRROR.
  • Ignition OFF.
  • Disconnect PDM C652B .
  • Measure:
    Click to display connectors
    Positive Lead Measurement / Action Negative Lead
      C601-8   C652B-3
      C601-9   C652B-10

Are the resistances less than 3 ohms?
Yes GO to D15
No REPAIR the affected circuit.

D14 CHECK FOR CORRECT DDM (DRIVER DOOR MODULE) OPERATION
  • Ignition OFF.
  • Disconnect and inspect all DDM 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 DDM connector. Make sure all connectors 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 Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new DDM . REFER to: Driver Door Module (DDM) (419-10 Multifunction Electronic Modules, 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.

D15 CHECK FOR CORRECT PDM (PASSENGER DOOR MODULE) OPERATION
  • Ignition OFF.
  • Disconnect and inspect all PDM 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 PDM connector. Make sure all connectors 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 Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new PDM. REFER to: Passenger Door Module (PDM) (419-10 Multifunction Electronic Modules, 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.

D16 CHECK THE EXTERIOR MIRROR JUMPER HARNESS
  • Inspect the exterior mirror jumper harness between the vehicle harness and the mirror glass for:
    • Open or short circuits
    • Damaged or pushed out pins
    • Corrosion

Is the harness OK?
Yes INSTALL a new exterior mirror. REFER to: Exterior Mirror (501-09 Rear View Mirrors, Removal and Installation).
No REPAIR the harness as necessary. If the harness cannot be repaired, INSTALL a new exterior mirror. REFER to: Exterior Mirror (501-09 Rear View Mirrors, Removal and Installation).

PINPOINT TEST E : THE IPC (INSTRUMENT PANEL CLUSTER) MESSAGE CENTER DISPLAYS A BLOCKED SENSOR MESSAGE

Normal Operation and Fault Conditions

REFER to: Blind Spot Information System - System Operation and Component Description (419-04 Side and Rear Vision, Description and Operation).

Possible Sources

  • Build-up of dirt or debris on the rear bumper cover sides
  • Damaged rear bumper cover
  • SODL
  • SODR
E1 INSPECT THE SODL (SIDE OBSTACLE DETECTION CONTROL MODULE LH) AND SODR (SIDE OBSTACLE DETECTION CONTROL MODULE RH) FOR DEBRIS, MUD, SNOW OR ICE
  • Inspect the rear bumper cover, SODL and SODR for any debris, mud, snow or ice that may be present.

Is the rear bumper cover, SODL or SODR blocked due to debris, mud, snow or ice?
Yes REMOVE and CLEAN the affected component(s). Once the repair is complete, PERFORM one key cycle and DRIVE the vehicle. The SODL and SODR needs to detect 2 good targets while the vehicle is being driven to clear the blocked condition.
No GO to E2

E2 INSPECT THE REAR BUMPER COVER, SODL (SIDE OBSTACLE DETECTION CONTROL MODULE LH) AND SODR (SIDE OBSTACLE DETECTION CONTROL MODULE RH) FOR DAMAGE
  • Thoroughly inspect the rear bumper cover, SODL, SODR and the SODL and SODR mounting brackets for damage.

Is any damage present?
Yes REPAIR or INSTALL new parts as necessary. REFER to: Rear Bumper Cover (501-19 Bumpers, Removal and Installation).
REFER to: Side Obstacle Detection Control Module (419-04 Side and Rear Vision, Removal and Installation).
No • For a SODL concern, GO to E3
• For a SODR concern, GO to E4

E3 CHECK FOR CORRECT SODL (SIDE OBSTACLE DETECTION CONTROL MODULE LH) OPERATION
  • Ignition OFF.
  • Disconnect and inspect all SODL 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 SODL connector. Make sure all connectors 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 Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new SODL. REFER to: Side Obstacle Detection Control Module (419-04 Side and Rear Vision, 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.

E4 CHECK FOR CORRECT SODR (SIDE OBSTACLE DETECTION CONTROL MODULE RH) OPERATION
  • Ignition OFF.
  • Disconnect and inspect all SODR 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 SODR connector. Make sure all connectors 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 Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new SODR. REFER to: Side Obstacle Detection Control Module (419-04 Side and Rear Vision, Removal and Installation).
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 F : THE BLIS (BLIND SPOT INFORMATION SYSTEM) ® AND CTA (CROSS TRAFFIC ALERT) SYSTEM CANNOT BE TURNED OFF IN THE MESSAGE CENTER

Normal Operation and Fault Conditions

REFER to: Blind Spot Information System - System Operation and Component Description (419-04 Side and Rear Vision, Description and Operation).

Possible Sources

  • MyKey® in use
  • Communication network concern
  • Message center concern
  • GWM concern
  • IPC concern
  • SODR concern
  • SODL concern

Visual Inspection and Pre-checks

  • Determine if a MyKey® restricted key is in use. If a restricted key is in use, the BLIS® or the CTA system cannot be turned off in the message center.
F1 VERIFY WHETHER A MYKEY® RESTRICTED KEY IS IN USE
  • Verify whether a MyKey® restricted key is in use.

Is a MyKey® restricted key in use?
Yes The system is operating correctly at this time. INFORM the customer of normal operation. REFER to the Owner's Literature.
No GO to F2

F2 PERFORM A NETWORK TEST
  • Ignition ON.
  • Using a diagnostic scan tool, perform a network test.

Do the IPC, GWM, SODL and SODR pass the network test?
Yes GO to F3
No See the Symptom Chart: Communication Network.
REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).

F3 CHECK THE GWM (GATEWAY MODULE A) CONTINUOUS MEMORY DIAGNOSTIC TROUBLE CODES (CMDTCS)
  • Using a diagnostic scan tool, check the GWM Continuous Memory Diagnostic Trouble Codes (CMDTCs).

Are any Diagnostic Trouble Codes (DTCs) present?
Yes See the GWM DTC Chart.
REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).
No GO to F4

F4 CHECK FOR DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE SODL (SIDE OBSTACLE DETECTION CONTROL MODULE LH) AND SODR (SIDE OBSTACLE DETECTION CONTROL MODULE RH) SELF-TESTS
  • Using a diagnostic scan tool, perform the SODL and SODR self-tests.

Are any Diagnostic Trouble Codes (DTCs) present?
Yes See the SODL and SODR DTC Chart in this section.
No GO to F5

F5 CHECK THE MESSAGE CENTER FOR CORRECT OPERATION
  • Check the message center for correct operation while turning the BLIS® and CTA system on and off.

Does the message center function correctly?
Yes The system is operating correctly at this time. The concern may have been caused by an intermittent fault condition.
No See the Symptom Chart: Information And Message Center.
REFER to: Instrumentation, Message Center and Warning Chimes (413-01 Instrumentation, Message Center and Warning Chimes, Diagnosis and Testing).

PINPOINT TEST G : DTC (DIAGNOSTIC TROUBLE CODE) U0100:00, U0101:00

Normal Operation and Fault Conditions

The SODL and SODR communicate with the PCM through the GWM. The TCM is contained inside the PCM and cannot be serviced separately.

DTC Fault Trigger Conditions

DTC Description Fault Trigger Condition
SODL U0101:00 Lost Communication with TCM: No Sub Type Information A continuous memory DTC that sets in the SODL when messages received from the PCM over the HS-CAN1 through the GWM are missing for 3 seconds or more.
SODR U0101:00 Lost Communication with TCM: No Sub Type Information A continuous memory DTC that sets in the SODR when messages received from the PCM over the HS-CAN1 through the GWM are missing for 3 seconds or more.
SODL U0100:00 Lost Communication With ECM/PCM "A": No Sub Type Information A continuous memory DTC that sets in the SODL when messages received from the PCM over the HS-CAN1 through the GWM are missing for 3 seconds or more.
SODR U0100:00 Lost Communication With ECM/PCM "A": No Sub Type Information A continuous memory DTC that sets in the SODR when messages received from the PCM over the HS-CAN1 through the GWM are missing for 3 seconds or more.

Possible Sources

  • Communication network concern
  • GWM concern
  • SODR concern
  • SODL concern
  • PCM
G1 VERIFY THE CUSTOMER'S CONCERN
  • Ignition ON.
  • Verify if there is an observable symptom present.

Is an observable symptom present?
Yes GO to G2
No CLEAR the DTC.
The system is operating correctly at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.

G2 VERIFY THAT THE DIAGNOSTIC SCAN TOOL CAN COMMUNICATE WITH THE PCM (POWERTRAIN CONTROL MODULE)
  • Connect a 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 G3
No See the Symptom Chart: Communication Network.
REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).

G3 PERFORM THE SODL (SIDE OBSTACLE DETECTION CONTROL MODULE LH) AND SODR (SIDE OBSTACLE DETECTION CONTROL MODULE RH) SELF-TEST
  • Using a diagnostic scan tool, perform the SODL and SODR self-test.
  • Clear the Diagnostic Trouble Codes (DTCs).
  • Wait 10 seconds.
  • Repeat the SODL and SODR self-test.

Are any non-network Diagnostic Trouble Codes (DTCs) present?
Yes DIAGNOSE all non-network Diagnostic Trouble Codes (DTCs). REFER to the SODL and SODR DTC Chart in this section.
No GO to G4

G4 PERFORM THE PCM (POWERTRAIN CONTROL MODULE) SELF-TEST
  • Using a diagnostic scan tool, perform the PCM KOEO self-test.

Are any non-network Diagnostic Trouble Codes (DTCs) present?
Yes DIAGNOSE all non-network Diagnostic Trouble Codes (DTCs). See Electronic Engine Control, PCM DTC Chart. Refer to the appropriate section in Group 303 for the procedure. (Electronic Engine Control)
No GO to G5

G5 PERFORM 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 the GWM DTC Chart.
REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).
No GO to G6

G6 RECHECK THE SODL (SIDE OBSTACLE DETECTION CONTROL MODULE LH) AND SODR (SIDE OBSTACLE DETECTION CONTROL MODULE RH) DIAGNOSTIC TROUBLE CODES (DTCS)
  • Using a diagnostic scan tool, clear the SODL and SODR Diagnostic Trouble Codes (DTCs).
  • Ignition OFF.
  • Ignition ON.
  • Wait 10 seconds.
  • Using a diagnostic scan tool, perform the continuous memory self-test.
  • Check the SODL and SODR Diagnostic Trouble Codes (DTCs).

Is DTC U0100:00 and/or DTC U0101:00 still present?
Yes GO to G7
No The system is operating correctly at this time. This DTC may have been set due to high network traffic or an intermittent fault condition.

G7 CHECK FOR OTHER CAUSES OF COMMUNICATION NETWORK CONCERN

NOTE: If new modules were installed prior to the DTC being set, the module configuration may 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, SODL or SODR, or . If recent service history is found:
    • verify correct replacement module was installed
      • HVBOM 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
  • Operate the system and determine if the observable symptom is still present.

Is the observable symptom still present?
Yes GO to G8
No The system is operating correctly at this time. The concern may have been due to incorrect parts replacement procedures or incorrect module configuration.

G8 CHECK FOR CORRECT PCM (POWERTRAIN CONTROL MODULE) OPERATION
  • Ignition OFF.
  • Disconnect and inspect all 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 CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no Technical Service Bulletins (TSBs) address this concern,
   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. Concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.

PINPOINT TEST H : DTC (DIAGNOSTIC TROUBLE CODE) U0146:00

Normal Operation and Fault Conditions

The SODL and SODR communicate with the GWM through the MS-CAN.

DTC Fault Trigger Conditions

DTC Description Fault Trigger Condition
SODL U0146:00 Lost Communication With Serial Data Gateway "A": No Sub Type Information A continuous memory DTC that sets in the SODL when messages received through the GWM are missing for 3 seconds or more.
SODR U0146:00 Lost Communication With Serial Data Gateway "A": No Sub Type Information A continuous memory DTC that sets in the SODR when messages received through the GWM are missing for 3 seconds or more.

Possible Sources

  • Communication network concern
  • GWM
  • SODR concern
  • SODL concern
H1 VERIFY THE CUSTOMER CONCERN
  • Ignition ON.
  • Verify there is an observable symptom present.

Is an observable symptom present?
Yes GO to H2
No CLEAR the DTC. The system is operating correctly at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.

H2 CHECK THE COMMUNICATION NETWORK
  • Using a diagnostic scan tool, perform a network test.

Does the GWM pass the network test?
Yes GO to H3
No See the Symptom Chart: Communication Network.
REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).

H3 PERFORM THE SODL (SIDE OBSTACLE DETECTION CONTROL MODULE LH) AND SODR (SIDE OBSTACLE DETECTION CONTROL MODULE RH) SELF-TEST
  • Using a diagnostic scan tool, perform the SODL and SODR self-test.
  • Clear the Diagnostic Trouble Codes (DTCs).
  • Wait 10 seconds.
  • Repeat the SODL and SODR self-test.

Are any non-network Diagnostic Trouble Codes (DTCs) present?
Yes DIAGNOSE all non-network Diagnostic Trouble Codes (DTCs). REFER to the SODL and SODR DTC Chart in this section.
No GO to H4

H4 PERFORM THE GWM (GATEWAY MODULE A) SELF-TEST
  • Using a diagnostic scan tool, check the GWM continuous memory diagnostic trouble codes (CMDTCs).

Are any Diagnostic Trouble Codes (DTCs) recorded?
Yes See the GWM DTC Chart.
REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).
No GO to H5

H5 RECHECK THE SODL (SIDE OBSTACLE DETECTION CONTROL MODULE LH) AND SODR (SIDE OBSTACLE DETECTION CONTROL MODULE RH) DIAGNOSTIC TROUBLE CODES (DTCS)
  • Using a diagnostic scan tool, clear the SODL and SODR Diagnostic Trouble Codes (DTCs).
  • Ignition OFF.
  • Ignition ON.
  • Wait 10 seconds.
  • Using a diagnostic scan tool, perform the continuous memory self-test.
  • Check the SODL and SODR Diagnostic Trouble Codes (DTCs).

Is DTC U0146:00 still present?
Yes GO to H6
No The system is operating correctly at this time. The DTC may have set due to high network traffic or an intermittent fault condition.

H6 CHECK FOR OTHER CAUSES OF COMMUNICATION NETWORK CONCERN

NOTE: If new modules were installed prior to the DTC being set, the module configuration may 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 SODL, SODR, or GWM. If recent service history is found:
    • verify correct replacement module was installed
      • HVBOM 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
  • Operate the system and determine if the observable symptom is still present.

Is the observable symptom still present?
Yes GO to H7
No The system is operating correctly at this time. The concern may have been due to incorrect parts replacement procedures or incorrect module configuration.

H7 CHECK FOR CORRECT GWM (GATEWAY MODULE A) OPERATION
  • Ignition OFF.
  • Disconnect and inspect the GWM 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 GWM connector. Make sure the connectors 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 Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no Technical Service Bulletins (TSBs) 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. Concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.

PINPOINT TEST I : DTC (DIAGNOSTIC TROUBLE CODE) U0199:00

Normal Operation and Fault Conditions

The SODL communicates with the DDM through the MS-CAN.

DTC Fault Trigger Conditions

DTC Description Fault Trigger Condition
SODL U0199:00 Lost Communication With "Door Control Module A": No Sub Type Information A continuous memory DTC that sets in the SODL when expected messages from the DDM are missing for 3 seconds or more.

Possible Sources

  • Communication network concern
  • SODL concern
  • DDM
I1 VERIFY THE CUSTOMER CONCERN
  • Ignition ON.
  • Verify there is an observable symptom present.

Is an observable symptom present?
Yes GO to I2
No CLEAR the DTC. The system is operating correctly at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.

I2 CHECK THE COMMUNICATION NETWORK
  • Using a diagnostic scan tool, perform a network test.

Does the DDM pass the network test?
Yes GO to I3
No See the Symptom Chart: Communication Network.
REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).

I3 PERFORM THE SODL (SIDE OBSTACLE DETECTION CONTROL MODULE LH) SELF-TEST
  • Using a diagnostic scan tool, perform the SODL self-test.

Are any non-network Diagnostic Trouble Codes (DTCs) present?
Yes DIAGNOSE all non-network Diagnostic Trouble Codes (DTCs). REFER to the SODL and SODR DTC Charts in this section.
No GO to I4

I4 PERFORM THE DDM (DRIVER DOOR MODULE) SELF-TEST
  • Using a diagnostic scan tool, perform the DDM self-test.

Are any non-network Diagnostic Trouble Codes (DTCs) present?
Yes DIAGNOSE all non-network Diagnostic Trouble Codes (DTCs). See the DTC Chart: DDM.
REFER to: Locks, Latches and Entry Systems (501-14 Handles, Locks, Latches and Entry Systems, Diagnosis and Testing).
No GO to I5

I5 RECHECK THE SODL (SIDE OBSTACLE DETECTION CONTROL MODULE LH) DIAGNOSTIC TROUBLE CODES (DTCS)
  • Using a diagnostic scan tool, clear the SODL Diagnostic Trouble Codes (DTCs).
  • Ignition OFF.
  • Ignition ON.
  • Wait 10 seconds.
  • Using a diagnostic scan tool, perform the continuous memory self-test.
  • Check the SODL Diagnostic Trouble Codes (DTCs).

Is DTC U0199:00 still present?
Yes GO to I6
No The system is operating correctly at this time. The DTC may have set due to high network traffic or an intermittent fault condition.

I6 CHECK FOR OTHER CAUSES OF COMMUNICATION NETWORK CONCERN

NOTE: If new modules were installed prior to the DTC being set, the module configuration may 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 DDM or SODL. If recent service history is found:
    • verify correct replacement module was installed
      • HVBOM 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
  • Operate the system and determine if the observable symptom is still present.

Is the observable symptom still present?
Yes GO to I7
No The system is operating correctly at this time. The concern may have been due to incorrect parts replacement procedures or incorrect module configuration.

I7 CHECK FOR CORRECT DDM (DRIVER DOOR MODULE) OPERATION
  • Ignition OFF.
  • Disconnect and inspect all DDM 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 DDM 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 Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new DDM. REFER to: Driver Door Module (DDM) (419-10 Multifunction Electronic Modules, Removal and Installation).
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 J : DTC (DIAGNOSTIC TROUBLE CODE) U0200:00

Normal Operation and Fault Conditions

The SODR communicates with the PDM through the MS-CAN.

DTC Fault Trigger Conditions

DTC Description Fault Trigger Condition
SODR U0200:00 Lost Communication With "Door Control Module B": No Sub Type Information A continuous memory DTC that sets in the SODR when expected messages from the PDM are missing for 3 seconds or more.

Possible Sources

  • Communication network concern
  • SODR concern
  • PDM
J1 VERIFY THE CUSTOMER CONCERN
  • Ignition ON.
  • Verify there is an observable symptom present.

Is an observable symptom present?
Yes GO to J2
No CLEAR the DTC. The system is operating correctly at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.

J2 CHECK THE COMMUNICATION NETWORK
  • Using a diagnostic scan tool, perform a network test.

Does the PDM 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 PERFORM THE SODR (SIDE OBSTACLE DETECTION CONTROL MODULE RH) SELF-TEST
  • Using a diagnostic scan tool, perform the SODR self-test.

Are any non-network Diagnostic Trouble Codes (DTCs) present?
Yes DIAGNOSE all non-network Diagnostic Trouble Codes (DTCs). REFER to the SODL and SODR DTC Charts in this section.
No GO to J4

J4 PERFORM THE PDM (PASSENGER DOOR MODULE) SELF-TEST
  • Using a diagnostic scan tool, perform the PDM self-test.

Are any non-network Diagnostic Trouble Codes (DTCs) present?
Yes DIAGNOSE all non-network Diagnostic Trouble Codes (DTCs). See the DTC Chart: PDM.
REFER to: Locks, Latches and Entry Systems (501-14 Handles, Locks, Latches and Entry Systems, Diagnosis and Testing).
No GO to J5

J5 RECHECK THE SODR (SIDE OBSTACLE DETECTION CONTROL MODULE RH) DIAGNOSTIC TROUBLE CODES (DTCS)
  • Using a diagnostic scan tool, clear the SODR Diagnostic Trouble Codes (DTCs).
  • Ignition OFF.
  • Ignition ON.
  • Wait 10 seconds.
  • Using a diagnostic scan tool, perform the continuous memory self-test.
  • Check the SODR Diagnostic Trouble Codes (DTCs).

Is DTC U0200:00 still present?
Yes GO to J6
No The system is operating correctly at this time. The DTC may have set due to high network traffic or an intermittent fault condition.

J6 CHECK FOR OTHER CAUSES OF COMMUNICATION NETWORK CONCERN

NOTE: If new modules were installed prior to the DTC being set, the module configuration may 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 PDM or SODR. If recent service history is found:
    • verify correct replacement module was installed
      • HVBOM 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
  • Operate the system and determine if the observable symptom is still present.

Is the observable symptom still present?
Yes GO to J7
No The system is operating correctly at this time. The concern may have been due to incorrect parts replacement procedures or incorrect module configuration.

J7 CHECK FOR CORRECT PDM (PASSENGER DOOR MODULE) OPERATION
  • Ignition OFF.
  • Disconnect and inspect the PDM 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 PDM connector. Make sure the connectors 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 Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new PDM. REFER to: Passenger Door Module (PDM) (419-10 Multifunction Electronic Modules, Removal and Installation).
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 K : DTC (DIAGNOSTIC TROUBLE CODE) U3000:44, U3000:45, U3000:46, U3000:49

Normal Operation and Fault Conditions

The SODL and SODR set a control module failure DTC when an internal failure has been detected.

DTC Fault Trigger Conditions

DTC Description Fault Trigger Condition
SODL U3000:44 Control Module: Data Memory Failure Sets when the SODL detects an internal fault. CLEAR the SODL DTC and REPEAT the self-test. If the continuous memory or on-demand DTC U3000:44 returns, INSTALL a new SODL.
REFER to: Side Obstacle Detection Control Module (419-04 Side and Rear Vision, Removal and Installation).
SODR U3000:44 Control Module: Data Memory Failure Sets when the SODR detects an internal fault. CLEAR the SODR DTC and REPEAT the self-test. If the continuous memory or on-demand DTC U3000:44 returns, INSTALL a new SODR.
REFER to: Side Obstacle Detection Control Module (419-04 Side and Rear Vision, Removal and Installation).
SODL U3000:45 Control Module: Program Memory Failure Sets when the SODL detects an internal fault. CLEAR the SODL DTC and REPEAT the self-test. If the continuous memory or on-demand DTC U3000:45 returns, INSTALL a new SODL.
REFER to: Side Obstacle Detection Control Module (419-04 Side and Rear Vision, Removal and Installation).
SODR U3000:45 Control Module: Program Memory Failure Sets when the SODR detects an internal fault. CLEAR the SODR DTC and REPEAT the self-test. If the continuous memory or on-demand DTC U3000:45 returns, INSTALL a new SODR.
REFER to: Side Obstacle Detection Control Module (419-04 Side and Rear Vision, Removal and Installation).
SODL U3000:46 Control Module: Calibration/Parameter Memory Failure Sets when the SODL detects an internal fault. CLEAR the SODL DTC and REPEAT the self-test. If the continuous memory or on-demand DTC U3000:46 returns, INSTALL a new SODL.
REFER to: Side Obstacle Detection Control Module (419-04 Side and Rear Vision, Removal and Installation).
SODR U3000:46 Control Module: Calibration/Parameter Memory Failure Sets when the SODR detects an internal fault. CLEAR the SODR DTC and REPEAT the self-test. If the continuous memory or on-demand DTC U3000:46 returns, INSTALL a new SODR.
REFER to: Side Obstacle Detection Control Module (419-04 Side and Rear Vision, Removal and Installation).
SODL U3000:49 Control Module: Internal Electronic Failure Sets when the SODL detects an internal fault. CLEAR the SODL DTC and REPEAT the self-test. If the continuous memory or on-demand DTC U3000:49 returns, INSTALL a new SODL.
REFER to: Side Obstacle Detection Control Module (419-04 Side and Rear Vision, Removal and Installation).
SODR U3000:49 Control Module: Internal Electronic Failure Sets when the SODR detects an internal fault. CLEAR the SODR DTC and REPEAT the self-test. If the continuous memory or on-demand DTC U3000:49 returns, INSTALL a new SODR.
REFER to: Side Obstacle Detection Control Module (419-04 Side and Rear Vision, Removal and Installation).

Possible Sources

  • Communication network concern
  • SODL
  • SODR concern
Diagnostic steps are not provided for this symptom or DTC.  REFER to: Diagnostic Methods (100-00 General Information, Description and Operation).
PINPOINT TEST L : THE REVERSE BRAKE ASSIST IS INOPERATIVE OR DOES NOT OPERATE CORRECTLY

Normal Operation and Fault Conditions

The Traction Control System, CTA, Active Park Assist feature must be turned ON for Reverse Brake Assist feature to be operational. All vehicle doors must be closed.

Possible Sources

  • Communication concern
  • Parking aid system concern
  • ABS system concern
  • Open doors
  • Traction control off
  • Park assist system off
  • CTA system off
  • Trailer connected
  • Dirty rear parking aid camera
L1 CHECK THE REVERSE BRAKE ASSIST FOR CORRECT OPERATION
  • Verify the reverse brake assist feature not available warning is displayed in the message center
  • Possible cause:
    • Check the reverse brake assist feature is activate
    • Check vehicle service history if it was recently serviced where battery may have been disconnected
    • Check if it is a new vehicle
    • Check if traction control system is turned on
    • Check the active park assist feature is turned on
    • Check the CTA is enabled in the message center
  • Repair:
    • Drive the vehicle straight on a flat/smooth road above 50 km/h (30 mph) with minimal driver steering input for 30 seconds.
    • Turn on the Traction Control Switch
    • Turn ON the Active Park Assist feature. If the system cannot be activated, REFER to the Symptom Chart in this section.
    • ACTIVATE the CTA. If the system cannot be activated,
      REFER to: Blind Spot Information System (419-04 Side and Rear Vision, Diagnosis and Testing).
  • Operate the system and determine if the concern is still present.

Is the concern still present?
Yes GO to L2
No The system is operating correctly at this time

L2 CHECK FOR BLIS (BLIND SPOT INFORMATION SYSTEM) , PCM (POWERTRAIN CONTROL MODULE) , IPMB (IMAGE PROCESSING MODULE B) , ABS (ANTI-LOCK BRAKE SYSTEM) AND BCM (BODY CONTROL MODULE) DTC (DIAGNOSTIC TROUBLE CODE) 'S
  • Verify if any BLIS, PCM, IPMB, ABS and BCM DTC's are present.
  • Using a diagnostic scan tool, perform the BLIS, PCM, IPMB, ABS and BCM self-tests.

Are DTC's present in any of these modules?
Yes Diagnose all the DTC's for the module in question.
No GO to L3

L3 CLEAN THE REAR PARKING AID CAMERA LENS AND REAR PARK AID SENSORS
  • Clean and make sure the rear video camera lens and the rear park aid sensors are clear of any debris.
  • Ignition ON.
  • Test the reverse brake assist system for correct operation.

Is the concern still present?
Yes GO to L4
No The system is operating correctly at this time. The concern may have been caused by dirt or debris on the camera lens or the rear park aid sensors.

L4 VERIFY THE OPERATION OF THE PARKING AID AND ABS (ANTI-LOCK BRAKE SYSTEM) SYSTEM
  • Verify the parking aid and ABS systems operate correctly.

Do the rear park aid sensors and ABS systems operate correctly?
Yes The system is operating normally at this time.
No For a parking aid system concern,
REFER to: Parking Aid (413-13A Parking Aid - Vehicles With: Rear Parking Aid, Diagnosis and Testing). For an ABS system concern,
REFER to: Anti-Lock Brake System (ABS) and Stability Control (206-09 Anti-Lock Brake System (ABS) and Stability Control, Diagnosis and Testing).

PINPOINT TEST M : DTC (DIAGNOSTIC TROUBLE CODE) U401:86, U402:86, U049A:86, U0501:86

Normal Operation and Fault Conditions

When a module receives invalid network data from another module with a faulted input, an invalid data DTC is set.

DTC Fault Trigger Conditions

DTC Description Fault Trigger Condition
SODL U0401:86 Invalid Data Received from ECM/PCM A: Signal Invalid This continuous memory DTC sets when the SODL receives invalid network data from the PCM. RETRIEVE and REPAIR all non-network Diagnostic Trouble Codes (DTCs) in the PCM and other modules on the network. If no PCM Diagnostic Trouble Codes (DTCs) exist, DIAGNOSE the observable symptom.
SODR U0401:86 Invalid Data Received from ECM/PCM A: Signal Invalid This continuous memory DTC sets when the SODR receives invalid network data from the PCM. RETRIEVE and REPAIR all non-network Diagnostic Trouble Codes (DTCs) in the PCM and other modules on the network. If no PCM Diagnostic Trouble Codes (DTCs) exist, DIAGNOSE the observable symptom.
SODL U0402:86 Invalid Data Received from TCM: Signal Invalid This continuous memory DTC sets when the SODL receives invalid transmission range network data from the TCM. RETRIEVE and REPAIR all non-network Diagnostic Trouble Codes (DTCs) in the TCM and other modules on the network. If no TCM Diagnostic Trouble Codes (DTCs) exist, DIAGNOSE the observable symptom.
SODR U0402:86 Invalid Data Received from TCM: Signal Invalid This continuous memory DTC sets when the SODR receives invalid transmission range network data from the TCM. RETRIEVE and REPAIR all non-network Diagnostic Trouble Codes (DTCs) in the TCM and other modules on the network. If no TCM Diagnostic Trouble Codes (DTCs) exist, DIAGNOSE the observable symptom.
SODL U049A:86 Invalid Data Received From "Door Control Module A": Signal Invalid This continuous memory DTC sets when the SODL receives invalid network data from the DDM. RETRIEVE and REPAIR all non-network Diagnostic Trouble Codes (DTCs) in the DDM and other modules on the network. If no DDM Diagnostic Trouble Codes (DTCs) exist, DIAGNOSE the observable symptom.
SODR U0501:86 Invalid Data Received From "Door Control Module B": Signal Invalid This continuous memory DTC sets when the SODR receives invalid network data from the PDM. RETRIEVE and REPAIR all non-network Diagnostic Trouble Codes (DTCs) in the PDM and other modules on the network. If no PDM Diagnostic Trouble Codes (DTCs) exist, DIAGNOSE the observable symptom.

Possible Sources

  • Signal input failure form another module
Diagnostic steps are not provided for this symptom or DTC.  REFER to: Diagnostic Methods (100-00 General Information, Description and Operation).
PINPOINT TEST N : DTC (DIAGNOSTIC TROUBLE CODE) U2100:00:, U2101:00, U3002:62

Normal Operation and Fault Conditions

When a replacement module is incorrectly configured or not configured, an incomplete configuration DTC is set.

DTC Fault Trigger Conditions

DTC Description Fault Trigger Condition
SODL U2100:00 Initial Configuration Not Complete: No Sub Type Information This continuous memory DTC sets due to incomplete or incorrect SODL PMI procedures. CHECK the vehicle service history for recent service actions related to this module. If there have been recent service actions with this module, INSTALL as-built data.
REFER to: Module Configuration - System Operation and Component Description (418-01 Module Configuration, Description and Operation).
If there have been no recent service actions, INSTALL a new module to correct the failure to retain configuration data.
REFER to: Side Obstacle Detection Control Module (419-04 Side and Rear Vision, Removal and Installation).
SODR U2100:00 Initial Configuration Not Complete: No Sub Type Information This continuous memory DTC sets due to incomplete or incorrect SODR PMI procedures. CHECK the vehicle service history for recent service actions related to this module. If there have been recent service actions with this module, INSTALL as-built data.
REFER to: Module Configuration - System Operation and Component Description (418-01 Module Configuration, Description and Operation).
If there have been no recent service actions, INSTALL a new module to correct the failure to retain configuration data.
REFER to: Side Obstacle Detection Control Module (419-04 Side and Rear Vision, Removal and Installation).
SODL U2101:00 Control Module Configuration Incompatible: No Sub Type Information This continuous memory DTC sets due to incomplete or incorrect SODL PMI procedures. CHECK the vehicle service history for recent service actions related to this module. If there have been recent service actions with this module, INSTALL as-built data.
REFER to: Module Configuration - System Operation and Component Description (418-01 Module Configuration, Description and Operation).
SODR U2101:00 Control Module Configuration Incompatible: No Sub Type Information This continuous memory DTC sets due to incomplete or incorrect SODR PMI procedures. CHECK the vehicle service history for recent service actions related to this module. If there have been recent service actions with this module, INSTALL as-built data.
REFER to: Module Configuration - System Operation and Component Description (418-01 Module Configuration, Description and Operation).
SODL U2300:55 Central Configuration: Not Configured This continuous memory DTC sets when SODL does not detect the VIN information on the MS-CAN. RETRIEVE and REPAIR all non-network DTC in all other modules.
SODR U2300:55 Central Configuration: Not Configured This continuous memory DTC sets when SODR does not detect the VIN information on the MS-CAN. RETRIEVE and REPAIR all non-network DTC in all other modules.
SODL U3002:62 Vehicle Identification Number: Signal Compare Failure
  • This DTC sets when the VIN stored in the SODL does not match the VIN that is broadcast on the network. CHECK the vehicle service history for recent service actions related to this module.
    • If there have been recent service actions with this module, REPEAT the PMI procedure as directed by the diagnostic scan tool.
      REFER to: Module Configuration - System Operation and Component Description (418-01 Module Configuration, Description and Operation).
    • If there have been no recent service actions, INSTALL a new module to correct the failure to retain configuration data.
      REFER to: Side Obstacle Detection Control Module (419-04 Side and Rear Vision, Removal and Installation).
SODR U3002:62 Vehicle Identification Number: Signal Compare Failure
  • This DTC sets when the VIN stored in the SODR does not match the VIN that is broadcast on the network. CHECK the vehicle service history for recent service actions related to this module.
    • If there have been recent service actions with this module, REPEAT the PMI procedure as directed by the diagnostic scan tool.
      REFER to: Module Configuration - System Operation and Component Description (418-01 Module Configuration, Description and Operation).
    • If there have been no recent service actions, INSTALL a new module to correct the failure to retain configuration data.
      REFER to: Side Obstacle Detection Control Module (419-04 Side and Rear Vision, Removal and Installation).

Possible Sources

  • Incomplete or incorrect PMI
Diagnostic steps are not provided for this symptom or DTC.  REFER to: Diagnostic Methods (100-00 General Information, Description and Operation).
PINPOINT TEST O : DTC (DIAGNOSTIC TROUBLE CODE) U0121:00

Refer to Wiring Diagrams Cell 14 for schematic and connector information.

Normal Operation and Fault Conditions

The SODL and SODR communicate with the ABS module through the BCM.

DTC Fault Trigger Conditions

DTC Description Fault Trigger Condition
SODL U0121:00 Lost Communication With Anti-Lock Brake System (ABS) Control Module "A": No Sub Type Information A continuous memory DTC that sets in the SODL if ABS messages received from the ABS module over the HS-CAN through the BCM are missing for 2 seconds or more.
SODR U0121:00 Lost Communication With Anti-Lock Brake System (ABS) Control Module "A": No Sub Type Information A continuous memory DTC that sets in the SODR if ABS messages received from the ABS module over the HS-CAN through the BCM are missing for 2 seconds or more.

Possible Sources

  • SODL
  • SODR
  • BCM
  • ABS
O1 VERIFY THE CUSTOMER CONCERN
  • Ignition ON.
  • Verify there is an observable symptom present.

Is an observable symptom present?
Yes GO to O2
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.

O2 CHECK THE COMMUNICATION NETWORK
  • Using a diagnostic scan tool, perform a network test.

Does the ABS module and the BCM pass the network test?
Yes GO to O3
No See the Symptom Chart: Communication Network.
REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).

O3 PERFORM THE SODL (SIDE OBSTACLE DETECTION CONTROL MODULE LH) AND SODR (SIDE OBSTACLE DETECTION CONTROL MODULE RH) SELF-TEST
  • Using a diagnostic scan tool, perform the SODL and SODR self-test.
  • Clear the Diagnostic Trouble Codes (DTCs).
  • Wait 10 seconds.
  • Repeat the SODL and SODR self-test.

Are any non-network Diagnostic Trouble Codes (DTCs) present?
Yes DIAGNOSE all non-network Diagnostic Trouble Codes (DTCs). REFER to the SODL and SODR DTC Chart in this section.
No GO to O4

O4 PERFORM THE ABS (ANTI-LOCK BRAKE SYSTEM) MODULE SELF-TEST
  • Using a diagnostic scan tool, perform the ABS module self-test.

Are any non-network Diagnostic Trouble Codes (DTCs) present?
Yes DIAGNOSE all non-network Diagnostic Trouble Codes (DTCs). See the ABS module 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).
No GO to O5

O5 PERFORM THE BCM (BODY CONTROL MODULE) SELF-TEST
  • Using a diagnostic scan tool, perform the BCM self-test.

Are any Diagnostic Trouble Codes (DTCs) present?
Yes See the BCM DTC Chart.
REFER to: Body Control Module (BCM) (419-10 Multifunction Electronic Modules, Diagnosis and Testing).
No GO to O6

O6 RECHECK THE SODL (SIDE OBSTACLE DETECTION CONTROL MODULE LH) AND SODR (SIDE OBSTACLE DETECTION CONTROL MODULE RH) DIAGNOSTIC TROUBLE CODES (DTCS)
  • Using a diagnostic scan tool, clear the SODL and SODR Diagnostic Trouble Codes (DTCs).
  • Ignition OFF.
  • Ignition ON.
  • Wait 10 seconds.
  • Using a diagnostic scan tool, perform the continuous memory self-test.
  • Check the SODL and SODR Diagnostic Trouble Codes (DTCs).


Yes GO to O7
No The system is operating correctly at this time. This DTC may have been set due to high network traffic or an intermittent fault condition.

O7 CHECK FOR OTHER CAUSES OF COMMUNICATION NETWORK CONCERN

NOTE: If new modules were installed prior to the DTC being set, the module configuration may 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, SODL, SODR, or BCM. If recent service history is found:
    • verify correct replacement module was installed
      • HVBOM 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
  • Operate the system and determine if the observable symptom is still present.

Is the observable symptom still present?
Yes GO to O8
No The system is operating correctly at this time. The concern may have been due to incorrect parts replacement procedures or incorrect module configuration.

O8 CHECK FOR CORRECT ABS (ANTI-LOCK BRAKE SYSTEM) MODULE OPERATION
  • Ignition OFF.
  • Disconnect and inspect all ABS module.
  • 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. 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 Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no Technical Service Bulletins (TSBs) address this concern,
   Click here to access Guided Routine (ABS). 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 P : DTC (DIAGNOSTIC TROUBLE CODE) U0140:00

Refer to Wiring Diagrams Cell 14 for schematic and connector information.

Normal Operation and Fault Conditions

The SODL and SODR communicate with the BCM over the MS-CAN.

DTC Fault Trigger Conditions

DTC Description Fault Trigger Condition
SODL U0140:00 Lost Communication With Body Control Module: No Sub Type Information A continuous memory DTC that sets in the SODL if data messages received from the BCM over the MS-CAN are missing for 2 seconds or more.
SODR U0140:00 Lost Communication With Body Control Module: No Sub Type Information A continuous memory DTC that sets in the SODR if data messages received from the BCM over the MS-CAN are missing for 2 seconds or more.

Possible Sources

  • Communication network concern
  • SODL
  • SODR
  • BCM
P1 VERIFY THE CUSTOMER CONCERN
  • Ignition ON.
  • Verify there is an observable symptom present.

Is an observable symptom present?
Yes GO to P2
No CLEAR the DTC. The system is operating correctly at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.

P2 CHECK THE COMMUNICATION NETWORK
  • Using a diagnostic scan tool, perform the network test.

Does the BCM pass the network test?
Yes GO to P3
No See the Symptom Chart: Communication Network.
REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).

P3 PERFORM THE SODL (SIDE OBSTACLE DETECTION CONTROL MODULE LH) AND SODR (SIDE OBSTACLE DETECTION CONTROL MODULE RH) SELF-TEST
  • Using a diagnostic scan tool, perform the SODL and SODR self-test.
  • Clear the Diagnostic Trouble Codes (DTCs).
  • Wait 10 seconds.
  • Repeat the SODL and SODR self-test.

Are any non-network Diagnostic Trouble Codes (DTCs) present?
Yes DIAGNOSE all non-network Diagnostic Trouble Codes (DTCs). REFER to the SODL and SODR DTC Chart in this section.
No GO to P4

P4 PERFORM THE BCM (BODY CONTROL MODULE) SELF-TEST
  • Using a diagnostic scan tool, perform the BCM self-test.

Are any Diagnostic Trouble Codes (DTCs) present?
Yes See the BCM DTC Chart.
REFER to: Body Control Module (BCM) (419-10 Multifunction Electronic Modules, Diagnosis and Testing).
No GO to P5

P5 RECHECK THE SODL (SIDE OBSTACLE DETECTION CONTROL MODULE LH) AND SODR (SIDE OBSTACLE DETECTION CONTROL MODULE RH) DIAGNOSTIC TROUBLE CODES (DTCS)
  • Using a diagnostic scan tool, clear the SODL and SODR Diagnostic Trouble Codes (DTCs).
  • Ignition OFF.
  • Ignition ON.
  • Wait 10 seconds.
  • Using a diagnostic scan tool, perform the continuous memory self-test.
  • Check the SODL and SODR Diagnostic Trouble Codes (DTCs).

Is DTC U0140:00 still present?
Yes GO to P6
No The system is operating correctly at this time. This DTC may have been set due to high network traffic or an intermittent fault condition.

P6 CHECK FOR OTHER CAUSES OF COMMUNICATION NETWORK CONCERN

NOTE: If new modules were installed prior to the DTC being set, the module configuration may 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, SODL, SODR, or BCM. If recent service history is found:
    • verify correct replacement module was installed
      • HVBOM 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
  • Operate the system and determine if the observable symptom is still present.

Is the observable symptom still present?
Yes GO to P7
No The system is operating correctly at this time. The concern may have been due to incorrect parts replacement procedures or incorrect module configuration.

P7 CHECK FOR CORRECT BCM (BODY CONTROL MODULE) OPERATION
  • Ignition OFF.
  • Disconnect and inspect all BCM.
  • 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. 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 Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, install a new BCM.
REFER to: Body Control Module (BCM) (419-10 Multifunction Electronic Modules, 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 : DTC (DIAGNOSTIC TROUBLE CODE) U0151:00

DTC Fault Trigger Conditions

DTC Description Fault Trigger Condition
SODL U0151:00 Lost Communication With Restraints Control Module: No Sub Type Information Sets in continuous memory when the SODL detects messages from the RCM are missing for more than 3 seconds.
SODR U0151:00 Lost Communication With Restraints Control Module: No Sub Type Information Sets in continuous memory when the SODR detects messages from the RCM are missing for more than 3 seconds.

Possible Sources

  • Network communication concern
  • SODL
  • SODR
  • RCM
Q1 VERIFY THE CONCERN
  • Ignition ON.
  • Verify there is an observable symptom present.


Yes GO to Q2
No CLEAR the DTC. The system is operating correctly at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.

Q2 CHECK THE NETWORK COMMUNICATION
  • Using a diagnostic scan tool, carry out the network test.

Does the RCM pass the network test?
Yes GO to Q3
No
REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).

Q3 CHECK FOR NON-NETWORK DIAGNOSTIC TROUBLE CODES (DTCS)
  • Using a diagnostic scan tool, carry out the self-test for the module in question (SODL or SODR setting the DTC.

Are any non-network Diagnostic Trouble Codes (DTCs) present?
Yes DIAGNOSE all non-network Diagnostic Trouble Codes (DTCs) first. REFER to the DTC Chart in this section.
No GO to Q4

Q4 CHECK FOR NON-NETWORK RCM (RESTRAINTS CONTROL MODULE) DIAGNOSTIC TROUBLE CODES (DTCS)
  • Using a diagnostic scan tool, carry out the RCM self-test.

Are any non-network Diagnostic Trouble Codes (DTCs) present?
Yes
REFER to: Airbag Supplemental Restraint System (SRS) (501-20B Supplemental Restraint System, Diagnosis and Testing).
No GO to Q5

Q5 RECHECK FOR DTC (DIAGNOSTIC TROUBLE CODE) U0151:00
  • Using a diagnostic scan tool, clear the Diagnostic Trouble Codes (DTCs) for the module in question (SODL or SODR) setting the DTC.
  • Ignition OFF.
  • Ignition ON.
  • Wait 10 seconds.
  • Using a diagnostic scan tool, carry out the self-test for the module in question (SODL or SODR) setting the DTC.

Is DTC U0151:00 still present?
Yes GO to Q6
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.

Q6 CHECK FOR OTHER CAUSES OF NETWORK COMMUNICATION 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 RCM and the module in question ( SODL or SODR setting the DTC. If recent service history is found:
    • verify correct replacement module was installed
      • vehicle parts build list 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 vehicle with concern
      • return the swapped module to source vehicle and obtain new replacement module
  • Operate the system and determine if the observable symptom is still present.

Is the observable symptom still present?
Yes GO to Q7
No The system is operating correctly at this time. The concern may have been due to incorrect parts replacement procedures or incorrect module configuration.

Q7 CHECK FOR CORRECT RCM (RESTRAINTS CONTROL MODULE) OPERATION
  • Ignition OFF.
  • Disconnect and inspect the RCM connectors.
  • Repair:
    • corrosion (install new connectors or terminals - clean module pins)
    • damaged or bent pins - install new terminals pins
    • pushed-out pins - install new pins as necessary
  • Reconnect the RCM 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 RCM.
REFER to: Restraints Control Module (RCM) (501-20B Supplemental Restraint System, 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 R : DTC (DIAGNOSTIC TROUBLE CODE) U0155:00

DTC Fault Trigger Conditions

DTC Description Fault Trigger Condition
SODL U0155:00 Lost Communication With Instrument Panel Cluster (IPC) Control Module: No Sub Type Information Sets in continuous memory when the SODL detects network messages are missing from the IPC for more than 3 seconds.
SODR U0155:00 Lost Communication With Instrument Panel Cluster (IPC) Control Module: No Sub Type Information Sets in continuous memory when the SODR detects network messages are missing from the IPC for more than 3 seconds.

Possible Sources

  • Network communication concern
  • SODL
  • SODR
  • IPC
R1 VERIFY THE CONCERN
  • Ignition ON.
  • Verify there is an observable symptom present.

Is an observable symptom present?
Yes GO to R2
No CLEAR the DTC. The system is operating correctly at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.

R2 CHECK THE NETWORK COMMUNICATION
  • Using a diagnostic scan tool, carry out the network test.

Does the IPC pass the network test?
Yes GO to R3
No
REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).

R3 CHECK FOR NON-NETWORK DIAGNOSTIC TROUBLE CODES (DTCS)
  • Using a diagnostic scan tool, carry out the self-test for the module in question (SODL or SODR) setting the DTC.

Are any non-network Diagnostic Trouble Codes (DTCs) present?
Yes DIAGNOSE all non-network Diagnostic Trouble Codes (DTCs) first. REFER to the DTC Chart in this section.
No GO to R4

R4 CHECK FOR NON-NETWORK IPC (INSTRUMENT PANEL CLUSTER) DIAGNOSTIC TROUBLE CODES (DTCS)
  • Using a diagnostic scan tool, carry out the IPC self-test.

Are any non-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).
No GO to R5

R5 RECHECK FOR DTC (DIAGNOSTIC TROUBLE CODE) U0155:00
  • Using a diagnostic scan tool, clear the Diagnostic Trouble Codes (DTCs) for the module in question (SODL or SODR) setting the DTC.
  • Ignition OFF.
  • Ignition ON.
  • Wait 10 seconds.
  • Using a diagnostic scan tool, carry out the self-test for the module in question (SODL or SODR) setting the DTC.

Is DTC U0155:00 still present?
Yes GO to R6
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.

R6 CHECK FOR OTHER CAUSES OF NETWORK COMMUNICATION 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 and the module in question ( SODL or SODR) setting the DTC. If recent service history is found:
    • verify correct replacement module was installed
      • vehicle parts build list 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 vehicle with concern
      • return the swapped module to source vehicle and obtain new replacement module
  • Operate the system and determine if the observable symptom is still present.

Is the observable symptom still present?
Yes GO to R7
No The system is operating correctly at this time. The concern may have been due to incorrect parts replacement procedures or incorrect module configuration.

R7 CHECK FOR CORRECT IPC (INSTRUMENT PANEL CLUSTER) OPERATION
  • Ignition OFF.
  • Disconnect and inspect the IPC connector.
  • Repair:
    • corrosion (install new connectors or terminals - clean module pins)
    • damaged or bent pins - install new terminals pins
    • pushed-out pins - install new pins as necessary
  • Reconnect the IPC 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,
   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 S : DTC (DIAGNOSTIC TROUBLE CODE) U0232:00, U0233:00, U0232:87, U0233:87

Normal Operation and Fault Conditions

The SODL and SODR communicate on the CAN. If messages are missing or not received from the SODL or SODR, features such as the side detection settings or warning chimes may not operate correctly.

DTC Fault Trigger Conditions

DTC Description Fault Trigger Condition
SODL U0232:00 Lost Communication With Side Obstacle Detection Control Module "A": No Sub Type Information Sets in continuous memory when the SODL detects network messages are missing from the SODR for more than 3 seconds when the ignition is on.
SODR U0233:00 Lost Communication With Side Obstacle Detection Control Module "B": No Sub Type Information Sets in continuous memory when the SODR detects network messages are missing from the SODL for more than 3 seconds when the ignition is on.
SODL U0232:87 Lost Communication With Side Obstacle Detection Control Module "A": Missing Message Sets in continuous memory when the SODL detects network messages are missing from the SODR for more than 3 seconds when the ignition is on.
SODR U0233:87 Lost Communication With Side Obstacle Detection Control Module "B": Missing Message Sets in continuous memory when the SODR detects network messages are missing from the SODL for more than 3 seconds when the ignition is on.

Possible Sources

  • Network communication concern
  • SODL
  • SODR
S1 VERIFY THE CONCERN
  • Ignition ON.
  • Verify there is an observable symptom present.

Is an observable symptom present?
Yes GO to S2
No CLEAR the DTC. The system is operating correctly at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.

S2 CHECK THE NETWORK COMMUNICATION
  • Using a diagnostic scan tool, carry out the network test.

Does the SODR pass the network test?
Yes GO to S3
No
REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).

S3 CHECK FOR NON-NETWORK DIAGNOSTIC TROUBLE CODES (DTCS)
  • Using a diagnostic scan tool, carry out the self-test for the SODL and SODR.

Are any non-network Diagnostic Trouble Codes (DTCs) present?
Yes DIAGNOSE all non-network Diagnostic Trouble Codes (DTCs) first. REFER to the DTC Chart in this section.
No GO to S4

S4 CHECK FOR NON-NETWORK SODL (SIDE OBSTACLE DETECTION CONTROL MODULE LH) AND SODR (SIDE OBSTACLE DETECTION CONTROL MODULE RH) DIAGNOSTIC TROUBLE CODES (DTCS)
  • Using a diagnostic scan tool, carry out the SODL and SODR self-tests.

Are any non-network Diagnostic Trouble Codes (DTCs) present?
Yes REFER to the DTC Chart in this section.
No GO to S5

S5 RECHECK FOR DTC (DIAGNOSTIC TROUBLE CODE) U0232:00 OR U0233:00 OR U0232:87 OR U0233:87
  • Using a diagnostic scan tool, clear the Diagnostic Trouble Codes (DTCs) for the module in question setting the DTC.
  • Ignition OFF.
  • Ignition ON.
  • Wait 10 seconds.
  • Using a diagnostic scan tool, carry out the self-test for the module in question setting the DTC.

Is DTCU0232:00 or U0233:00 still present?
Yes GO to S6
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.

S6 CHECK FOR OTHER CAUSES OF NETWORK COMMUNICATION 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 SODL or SODR and the module in question setting the DTC. If recent service history is found:
    • verify correct replacement module was installed
      • vehicle parts build list 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 vehicle with concern
      • return the swapped module to source vehicle and obtain new replacement module
  • Operate the system and determine if the observable symptom is still present.

Is the observable symptom still present?
Yes For U0232:00 and U0232:87, GO to S8
For U0233:00 and U0233:87, GO to S7
No The system is operating correctly at this time. The concern may have been due to incorrect parts replacement procedures or incorrect module configuration.

S7 CHECK FOR CORRECT SODR (SIDE OBSTACLE DETECTION CONTROL MODULE RH) OPERATION
  • Ignition OFF.
  • Disconnect and inspect the SODR connector.
  • Repair:
    • corrosion (install new connectors or terminals - clean module pins)
    • damaged or bent pins - install new terminals pins
    • pushed-out pins - install new pins as necessary
  • Reconnect the SODR 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 SODR.
REFER to: Side Obstacle Detection Control Module (419-04 Side and Rear Vision, 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.

S8 CHECK FOR CORRECT SODL (SIDE OBSTACLE DETECTION CONTROL MODULE LH) OPERATION
  • Ignition OFF.
  • Disconnect and inspect the SODL SODR connector.
  • Repair:
    • corrosion (install new connectors or terminals - clean module pins)
    • damaged or bent pins - install new terminals pins
    • pushed-out pins - install new pins as necessary
  • Reconnect the SODR 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 SODL.
REFER to: Side Obstacle Detection Control Module (419-04 Side and Rear Vision, 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 T : DTC (DIAGNOSTIC TROUBLE CODE) U0415:86

DTC Fault Trigger Conditions

DTC Description Fault Trigger Condition
SODL U0415:86 Invalid Data Received from Anti-Lock Brake System (ABS) Control Module "A": Signal Invalid Sets in continuous memory in the SODL if data messages received from the ABS are invalid or out of range due to a faulted ABS sensor input. Diagnose ABS DTCs.
REFER to: Anti-Lock Brake System (ABS) and Stability Control (206-09 Anti-Lock Brake System (ABS) and Stability Control, Diagnosis and Testing).
SODR U0415:86 Invalid Data Received from Anti-Lock Brake System (ABS) Control Module "A": Signal Invalid Sets in continuous memory in the SODR if data messages received from the ABS are invalid or out of range. Diagnose ABS DTCs.
REFER to: Anti-Lock Brake System (ABS) and Stability Control (206-09 Anti-Lock Brake System (ABS) and Stability Control, Diagnosis and Testing).

Possible Sources

  • Communication concern
  • Battery voltage concern
  • GWM
  • ABS
  • SODL or SODR
T1 VERIFY THE CUSTOMER CONCERN
  • Ignition ON.
  • Verify there is an observable symptom present.

Is an observable symptom present?
Yes GO to T2
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.

T2 CHECK THE COMMUNICATION NETWORK
  • Using a diagnostic scan tool, perform the network test.

Does the PCM pass the network test?
Yes GO to T3
No
REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).

T3 CHECK THE SODL (SIDE OBSTACLE DETECTION CONTROL MODULE LH) OR SODR (SIDE OBSTACLE DETECTION CONTROL MODULE RH) CONTINUOUS MEMORY DIAGNOSTIC TROUBLE CODES (CMDTCS)
  • Using a diagnostic scan tool, perform the SODL or SODR self-test.
  • Clear the Diagnostic Trouble Codes (DTCs).
  • Wait 10 seconds.
  • Repeat the SODL or SODR self-test.

Are any non-network Diagnostic Trouble Codes (DTCs) present?
Yes DIAGNOSE all non-network Diagnostic Trouble Codes (DTCs). REFER to DTC Chart: SODL or SODR in this section.
No GO to T4

T4 PERFORM THE ABS (ANTI-LOCK BRAKE SYSTEM) SELF-TEST
  • Using a diagnostic scan tool, perform the ABS self-test.

Are any non-network Diagnostic Trouble Codes (DTCs) present?
Yes REFER to the appropriate 303-14 section.
No GO to T5

T5 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) set?
Yes
REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).
No GO to T6

T6 RECHECK THE SODL (SIDE OBSTACLE DETECTION CONTROL MODULE LH) OR SODR (SIDE OBSTACLE DETECTION CONTROL MODULE RH) DIAGNOSTIC TROUBLE CODES (DTCS)
  • Using a diagnostic scan tool, clear the SODL or SODR Diagnostic Trouble Codes (DTCs).
  • Ignition OFF.
  • Ignition ON.
  • Wait 10 seconds.
  • Using a diagnostic scan tool, perform the continuous memory self-test.
  • Check the SODL or SODR Diagnostic Trouble Codes (DTCs).

Is DTC U0415:86 still present?
Yes GO to T7
No The system is operating correctly at this time. The DTC may have set due to high network traffic or an intermittent fault condition.

T7 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, GWM or SODL or SODR. 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
  • Operate the system and determine if the observable symptom is still present.

Is the observable symptom still present?
Yes GO to T8
No The system is operating correctly at this time. The concern may have been due to incorrect parts replacement procedures or incorrect module configuration.

T8 CHECK FOR CORRECT ABS (ANTI-LOCK BRAKE SYSTEM) OPERATION
  • Ignition OFF.
  • Disconnect and inspect the ABS 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 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,
   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 U : DTC (DIAGNOSTIC TROUBLE CODE) U0533:62, U0534:62

Refer to Wiring Diagrams Cell 146 for schematic and connector information.

Normal Operation and Fault Conditions

REFER to: Blind Spot Information System - System Operation and Component Description (419-04 Side and Rear Vision, Description and Operation).

DTC Fault Trigger Conditions

DTC Description Fault Trigger Condition
SODR U0534:62 Invalid Data Received From Side Obstacle Detection Control Module "B": Signal Compare Failure This DTC sets when the stored VIN in the SODR does not match the VIN defined in the BCM. This may indicate that the original SODR is not installed in the vehicle or is not configured correctly. CARRY OUT the PMI (when the original module is not available) for the module in question as directed by the diagnostic scan tool.
SODL U0533:62 Invalid Data Received From Side Obstacle Detection Control Module "A": Signal Compare Failure This DTC sets when the stored VIN in the SODL does not match the VIN defined in the BCM. This may indicate that the original SODL is not installed in the vehicle or is not configured correctly. CARRY OUT the PMI (when the original module is not available) for the module in question as directed by the diagnostic scan tool.

Possible Sources

  • VIN mismatch
Diagnostic steps are not provided for this symptom or DTC.  REFER to: Diagnostic Methods (100-00 General Information, Description and Operation).
PINPOINT TEST V : DTC (DIAGNOSTIC TROUBLE CODE) B11D6:11, B11D6:15

Refer to Wiring Diagrams Cell 146 for schematic and connector information.

Normal Operation and Fault Conditions

The DDM controls the LH mirror LED and the PDM controls the RH mirror LED.

DTC B11D6 is intended to set when the SODL/ SODR alert circuit is open, shorted to ground or voltage.

DTC Fault Trigger Conditions

DTC Description Fault Trigger Condition
SODL B11D6:11 Driver Display Alert LED: Circuit Short To Ground This DTC sets when the SODL and/or DDM is incorrectly configured as the connector-pin terminals are not utilized. CARRY OUT the PMI for the SODL and DDM. If the concern persists, inspect the SODL connector for contamination.
SODL B11D6:15 Driver Display Alert LED: Circuit Short To Battery Or Open This DTC sets when the SODL and/or DDM is incorrectly configured as the connector-pin terminals are not utilized. CARRY OUT the PMI for the SODL and DDM. If the concern persists, inspect the SODL connector for contamination.
SODR B11D6:11 Driver Display Alert LED: Circuit Short To Ground This DTC sets when the SODR and/or PDM is incorrectly configured as the connector-pin terminals are not utilized. CARRY OUT the PMI for the SODR and PDM. If the concern persists, inspect the SODR connector for contamination.
SODR B11D6:15 Driver Display Alert LED: Circuit Short To Battery Or Open This DTC sets when the SODR and/or PDM is incorrectly configured as the connector-pin terminals are not utilized. CARRY OUT the PMI for the SODR and PDM. If the concern persists, inspect the SODR connector for contamination.

Possible Sources

  • Incorrect SODL configuration
  • Incorrect SODR configuration
  • Incorrect DDM configuration
  • Incorrect PDM configuration
  • Contamination in the SODL connector
  • Contamination in the SODR connector
Diagnostic steps are not provided for this symptom or DTC.  REFER to: Diagnostic Methods (100-00 General Information, Description and Operation).

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    Fastening the Seatbelts

    The front outboard and rear safety restraints in the vehicle are combination lap and shoulder belts.

    Insert the belt tongue into the proper buckle (the buckle closest to the direction the tongue is coming from) until you hear a snap and feel it latch. Make sure that you securely fasten the tongue in the buckle.

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    To unfasten, press the release button and remove the tongue from the buckle.

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