Lincoln Aviator: Rear Climate Control / Description and Operation - Rear Climate Control - System Operation and Component Description
System Operation
System Diagram
.jpg)
| Item |
Description |
| 1 |
HVAC control module |
| 2 |
Rear air distribution door actuator |
| 3 |
Rear temperature door actuator |
| 4 |
Rear blower motor relay |
| 5 |
Rear blower motor speed control |
| 6 |
Rear blower motor |
| 7 |
Rear air discharge temperature sensor |
| 8 |
Rear temperature sensor - Second Row |
| 9 |
Rear footwell air discharge temperature sensor |
| 10 |
Rear temperature sensor - Third Row |
| 11 |
IPC
|
| 12 |
GWM
|
| 13 |
FCIMB
|
| 14 |
RACM (Rear Touch screen) |
| 15 |
APIM ( FDIM Touch Screen) |
| 16 |
RHVAC control module (Rear Non touch screen) |
Network Message Charts
Module Network Input Messages - APIM
|
Broadcast Message
|
Originating Module
|
Message Purpose
|
|
Climate control button status
|
HVAC control module
|
This message contains the HVAC climate control settings for the touch screen display.
|
Module Network Input Messages - FCIMB
|
Broadcast Message
|
Originating Module
|
Message Purpose
|
|
Climate control touch screen and voice requests
|
APIM
|
This message contains both the climate
control system voice commands as well as all climate control system
touch screen inputs.
|
|
Climate control status
|
HVAC control module
|
This message contains the HVAC mode status for the mode indicators.
|
Module Network Input Messages - HVAC Control Module
|
Broadcast Message
|
Originating Module
|
Message Purpose
|
|
Climate control requests (gateway)
|
FCIMB
|
This message contains all climate control system controls requests except blower motor speed.
|
|
Climate control requests (gateway)
|
FCIMB
|
This message contains the climate control system controls request for blower motor speed.
|
|
HVAC rear blower indicator status
|
HVAC
|
This message contains the rear non touch screen RHVAC control module or rear touch screen RACM blower motor setting for the touch screen display.
|
Rear Climate Controls
For diagnosis and testing of the rear climate control system,
Refer to: Climate Control System (412-00 Climate Control System - General Information, Diagnosis and Testing).
The rear climate control system operation is determined by the settings on the front HVAC control panel selection, FDIM or from the rear climate control panel, known as the rear non touch screen RHVAC control module or rear touch screen RACM. Messages are sent to the HVAC control module over the CAN. The non touch screen RHVAC control module communicates on the MS-CAN. The rear touch screen RACM communicates on the HS-CAN3. The rear climate control components are hard wired to the HVAC control module. Air is cooled and dehumidified by the rear A/C evaporator core only if the front (main) climate control system is operating in a mode that requires A/C compressor operation.
Vehicles equipped with a rear non touch screen RHVAC
control module, the second row and rear (third row) climate controls
are controlled as one climate zone. When the climate control settings
are selected to heat or cool, both rows are changed as one climate zone.
Vehicles equipped with a rear touch screen RACM,
the second row and rear (third row) climate controls are independently
controlled as two separate climate zones. When the climate control
settings are selected the two zones are heated or cooled as a climate
control zone for the second row and a separate climate control zone for
the rear (third row). Through a setting in the rear touch screen RACM, the two zones can also be linked together.
The command for warm or cold air to the rear non touch screen RHVAC control module or rear touch screen RACM may make a difference in the rear air delivery vents. The commands that are directly inputted from the RHVAC control module or rear touch screen RACM to the rear air delivery and temperature system may work better than the commands that are directly inputted from the front HVAC system.
For rear climate control access information through FDIM Sync™ 3 or the front HVAC control module refer to Owner's Literature.
Rear Climate Controls - FCIMB
The customer interface from the front (main) FCIMB panel for the second climate system consists of the following selections:
-
Rear passenger temperature control
-
Rear climate control lock
-
Rear passenger power
-
Rear fan speed control
For illustrations and rear climate control button operation information, refer to the Owner's Literature.
Rear Climate Controls - Front FDIM Touchscreen
The
customer interface from the touchscreen has access to the rear climate
control system. In the lower right of the main touchscreen, touch
Climate. On the climate screen, touch Rear from the lower right corner.
Rear climate control settings appear at the bottom of the screen:
-
Touch the power icon to turn the rear climate control functions off and on.
-
Touch Rear Control to allow the rear seat
passengers to adjust the rear climate settings. Touch it again to
prevent the rear seat passengers from adjusting the settings. Rear
Control automatically turns off when you use the touchscreen to adjust
the rear climate settings.
-
Touch + or – to adjust the temperature.
-
To adjust fan speed, touch + or – next to the fan icon.
-
Touch Rear again to close the rear controls.
Closing the rear climate control functions does not affect their current
settings.
For illustrations and rear climate control button operation information, refer to the Owner's Literature.
Rear Climate Controls - Center Console
The customer interface from the rear non touch screen RHVAC control panel or rear touch screen RACM control panel for the rear climate control system consist of the following selections.
-
Rear (third row) passenger temperature control
-
Rear (third row) climate control lock
-
Rear (third row) passenger power
-
Rear (third row) fan speed control
-
Rear (third row) linked with second row climate control
For illustrations and second climate control button operation information, refer to the Owner's Literature.
Control System Logic
The rear (third row) climate control can be controlled by either the main front HVAC
controls or the center console controls. When a selection is made on
the rear climate control panel, known as the rear non touch screen RHVAC control module or rear touch screen RACM, a message is sent to the HVAC control module over the CAN. The non touch screen RHVAC control module communicates on the MS-CAN. The rear touch screen RACM communicates on the HS-CAN3.
Vehicles equipped with a rear non touch screen RHVAC
control module, the second row and rear (third row) climate controls
are controlled as one climate zone. When the climate control settings
are selected to heat or cool, both rows are changed as one climate zone.
Vehicles equipped with a rear touch screen RACM,
the second row and rear (third row) climate controls are independently
controlled as two separate climate zones. When the climate control
settings are selected the two zones are heated or cooled as a climate
control zone for the second row and a climate control zone for the rear
(third row). Through a setting in the rear touch screen RACM, the two zones can also be linked together.
Air Handling
The rear climate control system has the following features:
-
The driver has primary control of the rear
climate control system or can transfer control to the rear passenger
control panel.
-
The rear blower motor recirculates the air
inside the vehicle. Outside air is not available to the rear system.
-
The rear temperature door and the rear air
distribution door are controlled by electric actuator motors.
-
Movement of the rear temperature control between
cool and warm causes a corresponding movement of the rear temperature
door to mix air flowing through and around the rear heater core.
-
Movement of the rear mode control between PANEL
and FLOOR causes a corresponding movement of the rear air distribution
door to direct airflow between the panel (upper side trim panel)
registers and the floor duct.
-
Airflow is directed to the passengers through
adjustable registers. The heater floor duct supplies air to a fixed
register, which is integral to the side trim panel.
The HVAC control module sends a PWM
signal to the rear blower motor speed control to control the blower
speed. The rear blower motor speed control provides variable ground feed
for the blower motor. A delay function provides a gradual increase or
decrease in blower motor speed under all conditions.
Component Description
Component Description
Rear Air Discharge Temperature Sensors
There are 2 rear air discharge temperature sensors in the rear (third row) climate control system:
-
The rear footwell air discharge temperature
sensor is located within the right rear quarter panel lower air duct.
-
The rear air discharge temperature sensor is located within the right rear quarter panel upper air duct.
The rear air discharge temperature sensors contain a thermistor and are inputs to the HVAC
control module. The sensors vary their resistance with the temperature.
As the temperature rises, the resistance falls. As the temperature
falls, the resistance rises. The HVAC control module uses the sensor information to maintain the desired temperature of the passenger cabin air.
Rear Air Distribution Door Actuator
The
rear air distribution door actuator is located within the right rear
quarter panel by the D pillar. The rear air distribution door actuator
moves the rear air distribution door on command from the HVAC control module based on input from either the front or rear climate controls.
The rear air distribution door actuator contains a reversible electric motor and potentiometer. The potentiometer allows the HVAC
control module to monitor the position of the rear air distribution
door. The potentiometer circuit consists of a 5-volt reference signal
connected to one end of a variable resistor, and a signal ground
connected to the other. A signal circuit is connected to a contact
wiper, which is driven along the variable resistor by the actuator
shaft. The signal to the HVAC control module from the contact wiper indicates the position of the rear air distribution door.
RACM
The
rear touchscreen is used to adjust the rear (second and third row)
climate control and other functions. It communicates these inputs over
the HS-CAN3. For more information on the RACM,
Refer to: Information and Entertainment System - System Operation and Component Description (415-00 Information and Entertainment System - General Information, Description and Operation).
Rear Blower Motor
The
rear blower motor is located in the right rear panel by the D pillar.
The rear blower motor is a variable speed motor that pulls air from the
vehicle interior and forces it through the rear climate control housing
and the rear climate control air distribution ducts.
Rear Blower Motor Speed Control
The
rear blower motor speed control is located in the right rear panel by
the D pillar. The rear blower motor speed control is a solid-state
switch that uses a PWM signal from the HVAC
control module to determine the desired rear blower motor speed and
varies the ground feed for the rear blower motor to control the speed. A
delay function provides a gradual increase or decrease in rear blower
motor speed under all conditions.
Rear Climate Control Housing
The
rear climate control housing is located in the right rear panel by the D
pillar. The rear climate control housing directs airflow from the rear
blower motor through the rear evaporator core and rear heater core. All
airflow from the rear blower motor passes through the rear evaporator
core. The airflow is then distributed to the selected outlet by the
airflow mode doors.
Rear Evaporator
The
rear evaporator core is an aluminum plate-and-fin type heat exchanger
and is located in the rear climate control housing. A mixture of liquid
refrigerant and oil enters the rear evaporator core through the rear
evaporator core inlet tube and continues out of the rear evaporator core
through the rear evaporator core outlet tube as a vapor. During A/C
compressor operation, airflow from the rear blower motor is cooled and
dehumidified as it flows through the rear evaporator core fins.
Rear Heater Core
The
rear heater core consists of fins and tubes arranged to extract heat
from the engine coolant and transfer the heat to air passing through the
rear climate control housing.
Rear A/C - Heater Inlet and Outlet Lines
The rear climate control system A/C
and heater inlet and outlet lines that are all part of an assembly that
runs from front to back on the vehicle and are bracketed together and
fastened to the underbody of the vehicle.
RHVAC Control Module
The rear non touch screen RHVAC
control module is used by the rear vehicle occupants to request changes
to the rear climate control system (second and third row). The requests
are sent to the HVAC control module over the MS-CAN.
Rear Temperature Door Actuator
The
rear temperature door actuator is located within the right rear quarter
panel by the D pillar. The rear temperature door actuator moves the
rear temperature door on command from the HVAC control module based on input from either the front or rear climate controls.
The rear temperature door actuator contains a reversible electric motor and potentiometer. The potentiometer allows the HVAC
control module to monitor the position of the rear temperature door.
The potentiometer circuit consists of a 5-volt reference signal
connected to one end of a variable resistor, and a signal ground
connected to the other. A signal circuit is connected to a contact
wiper, which is driven along the variable resistor by the actuator
shaft. The signal to the HVAC control module from the contact wiper indicates the position of the rear temperature door.
Rear temperature sensor - vehicles with: second row seats
The
rear temperature sensor - vehicles with: second row seats is located in
the headliner above the second row seating in the microphone bezel
assembly. The rear temperature sensor contains a thermistor which
separately measures the in-vehicle air temperature, then sends those
readings to the HVAC control module. The HVAC
control module may adjust the rear climate control system based on the
second row seat rear temperature sensor information to maintain the
desired temperature of the rear passenger cabin air.
Rear temperature sensor - vehicles with: third row seats
The
rear temperature sensor - vehicles with: third row seats is located in
the headliner above the third row seating in the microphone bezel
assembly. The rear temperature sensor contains a thermistor which
separately measures the in-vehicle air temperature, then sends those
readings to the HVAC control module. The HVAC
control module may adjust the rear climate control system based on the
third row seat rear temperature sensor information to maintain the
desired temperature of the rear passenger cabin air.
Rear Thermostatic Expansion Valve (TXV)
The
rear Thermostatic Expansion Valve (TXV) is located at the rear
evaporator core inlet and outlet tubes. The rear Thermostatic Expansion
Valve (TXV) provides a restriction to the flow of refrigerant and
separates the low-pressure and high-pressure sides of the rear
refrigerant system. Refrigerant entering and exiting the rear evaporator
core passes through the rear Thermostatic Expansion Valve (TXV) through
2 separate flow paths. An internal temperature sensing bulb senses the
temperature of the refrigerant flowing out of the rear evaporator core
and adjusts an internal pin-type valve to meter the refrigerant flow
into the rear evaporator core. The internal pin-type valve decreases the
amount of refrigerant entering the rear evaporator core at lower
temperatures and increases the amount of refrigerant entering the rear
evaporator core at higher temperatures.
Overview
The
rear climate control system has controls selection located in the rear
of the floor console and the components located in the right rear
quarter panel by the D pillar...
Removal
NOTE:
Removal steps in this procedure may contain installation details.
Remove the RH loadspace trim panel.
Refer to: Loadspace Trim Panel (501-05 Interior Trim and Ornamentation, Removal and Installation)...
Other information:
Indicators
Message
Check rear seats for occupants.
Displays when you switch your vehicle off
after the alert conditions are met.
The message displays for a short period of
time. Press Close to acknowledge and
remove the message.
Audible Warnings
Sounds when you switch your vehicle off
after the alert conditions are met...
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
ACM
B116A:01
Handset Microphone: General Electrical Failure
GO to Pinpoint Test AB
ACM
B116A:12
Handset Microphone: Circuit Short To Battery
GO to Pinpoint Test AB
ACM
B116A:14
Handset Microphone: Circuit Short To Ground or Open
GO to Pinpoint Test AB
ACM
B117A:01
Backup Microphone: General Electrical Failure
GO to Pinpoint Test AB
ACM
B117A:12
Backup Microphone: Circuit Short To Battery
GO to Pinpoint Test AB
ACM
B117A:14
Backup Microphone: Circuit Short To Ground or Open
GO to Pinpoint Test AB
ACM
B128C:13
Speaker #15: Circuit Open
GO to Pinpoint Test G
ACM
B13F5:01
Microphone 3: General Electrical Failure
GO to Pinpoint Test AB
ACM
B13F5:12
Microphone 3: Circuit Short To Battery
GO to Pinpoint Test AB
ACM
B13F5:14
Microphone 3: Circuit Short To Ground or Open
GO to Pinpoint Test AB
ACM
B150C:01
Automobile Audio Bus (A2B) Node 1: General Electrical Failure
GO to Pinpoint Test D
ACM
B150C:11
Automobile Audio Bus (A2B) Node 1: Circuit Short To Ground
GO to Pinpoint Test D
ACM
B150C:12
Automobile Audio Bus (A2B) Node 1: Circuit Short To Battery
GO to Pinpoint Test D
ACM
B150C:13
Automobile Audio Bus (A2B) Node 1: Circuit Open
GO to Pinpoint Test D
ACM
B150C:55
Automobile Audio Bus (A2B) Node 1: Not Configured
GO to Pinpoint Test D
ACM
B150C:87
Automobile Audio Bus (A2B) Node 1: Missing Message
GO to Pinpoint Test D
ACM
B150C:8F
Automobile Audio Bus (A2B) Node 1: Erratic
GO to Pinpoint Test D
ACM
B150C:95
Automobile Audio Bus (A2B) Node 1: Incorrect Assembly
GO to Pinpoint Test D
ACM
B1511:01
Automobile Audio Bus (A2B) Master Node: General Electrical Failure
GO to Pinpoint Test D
ACM
B1511:11
Automobile Audio Bus (A2B) Master Node: Circuit Short To Ground
GO to Pinpoint Test D
ACM
B1511:12
Automobile Audio Bus (A2B) Master Node: Circuit Short To Battery
GO to Pinpoint Test D
ACM
B1511:13
Automobile Audio Bus (A2B) Master Node: Circuit Open
GO to Pinpoint Test D
ACM
B1511:95
Automobile Audio Bus (A2B) Master Node: Incorrect Assembly
GO to Pinpoint Test D
ACM
B1A01:01
Speaker #1: General Electrical Failure
GO to Pinpoint Test G
ACM
B1A01:11
Speaker #1: Circuit Short To Ground
GO to Pinpoint Test G
ACM
B1A01:12
Speaker #1: Circuit Short To Battery
GO to Pinpoint Test G
ACM
B1A01:13
Speaker #1: Circuit Open
GO to Pinpoint Test G
ACM
B1A02:01
Speaker #2: General Electrical Failure
GO to Pinpoint Test G
ACM
B1A02:11
Speaker #2: Circuit Short To Ground
GO to Pinpoint Test G
ACM
B1A02:12
Speaker #2: Circuit Short To Battery
GO to Pinpoint Test G
ACM
B1A02:13
Speaker #2: Circuit Open
GO to Pinpoint Test G
ACM
B1A03:01
Speaker #3: General Electrical Failure
GO to Pinpoint Test G
ACM
B1A03:11
Speaker #3: Circuit Short To Ground
GO to Pinpoint Test G
ACM
B1A03:12
Speaker #3: Circuit Short To Battery
GO to Pinpoint Test G
ACM
B1A03:13
Speaker #3: Circuit Open
GO to Pinpoint Test G
ACM
B1A04:01
Speaker #4: General Electrical Failure
GO to Pinpoint Test G
ACM
B1A04:11
Speaker #4: Circuit Short To Ground
GO to Pinpoint Test G
ACM
B1A04:12
Speaker #4: Circuit Short To Battery
GO to Pinpoint Test G
ACM
B1A04:13
Speaker #4: Circuit Open
GO to Pinpoint Test G
ACM
B1A06:01
Speaker #6: General Electrical Failure
GO to Pinpoint Test G
ACM
B1A06:11
Speaker #6: Circuit Short To Ground
GO to Pinpoint Test G
ACM
B1A06:12
Speaker #6: Circuit Short To Battery
GO to Pinpoint Test G
ACM
B1A06:13
Speaker #6: Circuit Open
GO to Pinpoint Test G
ACM
B1A07:13
Speaker #7: Circuit Open
GO to Pinpoint Test G
ACM
B1A08:13
Speaker #8: Circuit Open
GO to Pinpoint Test G
ACM
B1A09:13
Speaker #9: Circuit Open
GO to Pinpoint Test G
ACM
B1A10:13
Speaker #10: Circuit Open
GO to Pinpoint Test G
ACM
B1A89:11
Satellite Antenna: Circuit Short To Ground
GO to Pinpoint Test B
ACM
B1A89:13
Satellite Antenna: Circuit Open
GO to Pinpoint Test B
ACM
B1D55:11
Antenna #2: Circuit Short To Ground
GO to Pinpoint Test A
ACM
B1D55:15
Antenna #2: Circuit Short To Battery or Open
GO to Pinpoint Test A
ACM
U0100:00
Lost Communication with ECM/PCM "A": No Sub Type Information
GO to Pinpoint Test AC
ACM
U0121:00
Lost Communication With Anti-Lock Brake System (ABS) Control Module: No Sub Type Information
GO to Pinpoint Test AD
ACM
U0140:00
Lost Communication With Body Control Module: No Sub Type Information
GO to Pinpoint Test AE
ACM
U0155:00
Lost Communication With Instrument Panel Cluster (IPC) Control Module: No Sub Type Information
GO to Pinpoint Test AG
ACM
U0238:00
Lost Communication With Digital Audio Control Module "D": No Sub Type Information
GO to Pinpoint Test AS
ACM
U0253:00
Lost Communication With Accessory Protocol Interface Module: No Sub Type Information
GO to Pinpoint Test AX
ACM
U0256:00
Lost Communication With Front Controls Interface Module "A": No Sub Type Information
GO to Pinpoint Test AY
ACM
U201A:51
Control Module Main Calibration Data: Not Programmed
GO to Pinpoint Test BE
ACM
U201B:04
Control Module Calibration Data #2: System Internal Failure
GO to Pinpoint Test BE
ACM
U201B:51
Control Module Calibration Data #2: Not Programmed
GO to Pinpoint Test BE
ACM
U201B:55
Control Module Calibration Data #2: Not Configured
GO to Pinpoint Test BE
ACM
U2024:00
Control Module Cal-Config Data: No Sub Type Information
GO to Pinpoint Test BE
ACM
U2024:57
Control Module Cal-Config Data: Invalid / Incompatible Software Component
GO to Pinpoint Test BE
ACM
U2100:00
Initial Configuration Not Complete: No Sub Type Information
GO to Pinpoint Test BE
ACM
U2101:00
Control Module Configuration Incompatible: No Sub Type Information
GO to Pinpoint Test BE
ACM
U3000:41
Control Module: General Checksum Failure
GO to Pinpoint Test BF
ACM
U3000:42
Control Module: General Memory Failure
GO to Pinpoint Test BF
ACM
U3000:92
Control Module: Performance or Incorrect Operation
GO to Pinpoint Test BF
ACM
U3000:94
Control Module: Unexpected Operation
GO to Pinpoint Test BF
ACM
U3000:96
Control Module: Component Internal Failure
GO to Pinpoint Test BF
ACM
U3003:16
Battery Voltage: Circuit Voltage Below Threshold
GO to Pinpoint Test BA
ACM
U3003:17
Battery Voltage: Circuit Voltage Above Threshold
GO to Pinpoint Test BB
APIM
B108E:01
Display: General Electrical Failure
GO to Pinpoint Test N
APIM
B108E:02
Display: General Signal Failure
GO to Pinpoint Test N
APIM
B108E:4A
Display: Incorrect Component Installed
GO to Pinpoint Test N
APIM
B108E:4B
Display: Over Temperature
GO to Pinpoint Test N
APIM
B108E:87
Display: Missing Message
GO to Pinpoint Test N
APIM
B119F:01
GPS Antenna: General Electrical Failure
GO to Pinpoint Test U
APIM
B119F:13
GPS Antenna: Circuit Open
GO to Pinpoint Test U
APIM
B1252:11
USB Port: Circuit Short to Ground
GO to Pinpoint Test Q
APIM
B1252:13
USB Port: Circuit Open
GO to Pinpoint Test Q
APIM
B14FD:11
External Media Control Connectivity: Circuit Short To Ground
GO to Pinpoint Test Q
APIM
B1D79:11
Microphone Input: Circuit Short To Ground
GO to Pinpoint Test P
APIM
B1D79:12
Microphone Input: Circuit Short To Battery
GO to Pinpoint Test P
APIM
B1D79:13
Microphone Input: Circuit Open
GO to Pinpoint Test P
APIM
U0100:00
Lost Communication with ECM/PCM "A": No Sub Type Information
GO to Pinpoint Test AC
APIM
U0121:00
Lost Communication With Anti-Lock Brake System (ABS) Control Module: No Sub Type Information
GO to Pinpoint Test AD
APIM
U0140:00
Lost Communication With Body Control Module: No Sub Type Information
GO to Pinpoint Test AE
APIM
U0151:00
Lost Communication With Restraints Control Module: No Sub Type Information
GO to Pinpoint Test AF
APIM
U0155:00
Lost Communication With Instrument Panel Cluster (IPC) Control Module: No Sub Type Information
GO to Pinpoint Test AG
APIM
U0159:00
Lost Communication With Parking Assist Control Module "A": No Sub Type Information
GO to Pinpoint Test AH
APIM
U0162:00
Lost Communication With Navigation Display Module: No Sub Type Information
GO to Pinpoint Test N
APIM
U0184:00
Lost Communication With Radio: No Sub Type Information
GO to Pinpoint Test AJ
APIM
U0196:00
Lost Communication With Entertainment Control Module-Rear "A": No Sub Type Information
GO to Pinpoint Test AK
APIM
U0198:00
Lost Communication With Telematic Control Module: No Sub Type Information
GO to Pinpoint Test AL
APIM
U0208:00
Lost Communication With "Seat Control Module A": No Sub Type Information
GO to Pinpoint Test AM
APIM
U0209:00
Lost Communication With "Seat Control Module B": No Sub Type Information
GO to Pinpoint Test AN
APIM
U020C:00
Lost Communication with Wireless Accessory Charging Module "A": No Sub Type Information
GO to Pinpoint Test AO
APIM
U0214:00
Lost Communication With Remote Function Actuation: No Sub Type Information
GO to Pinpoint Test AP
APIM
U0232:00
Lost Communication With Side Obstacle Detection Control Module - Left: No Sub Type Information
GO to Pinpoint Test AQ
APIM
U0233:00
Lost Communication With Side Obstacle Detection Control Module - Right: No Sub Type Information
GO to Pinpoint Test AR
APIM
U0238:00
Lost Communication With Digital Audio Control Module "D": No Sub Type Information
GO to Pinpoint Test AS
APIM
U023B:00
Lost Communication With Image Processing Module B: No Sub Type Information
GO to Pinpoint Test AT
APIM
U023B:00
Lost Communication with Seat Control Module "G": No Sub Type Information
GO to Pinpoint Test AV
APIM
U023C:00
Lost Communication with Seat Control Module "H": No Sub Type Information
GO to Pinpoint Test AW
APIM
U0256:00
Lost Communication With Front Controls Interface Module "A": No Sub Type Information
GO to Pinpoint Test AY
APIM
U0293:00
Lost Communication With Hybrid/EV Powertrain Control Module: No Sub Type Information
GO to Pinpoint Test AZ
APIM
U0415:00
Invalid Data Received From Anti-Lock Brake System (ABS) Control Module: No Sub Type Information
GO to Pinpoint Test BD
APIM
U0422:00
Invalid Data Received From Body Control Module: No Sub Type Information
GO to Pinpoint Test BD
APIM
U0423:00
Invalid Data Received From Instrument Panel Cluster (IPC) Control Module: No Sub Type Information
GO to Pinpoint Test BD
APIM
U0452:00
Invalid Data Received From Restraints Control Module: No Sub Type Information
GO to Pinpoint Test BD
APIM
U1A00:87
Private Communication Network: Missing Message
GO to Pinpoint Test B
APIM
U2017:45
Control Module Software #2: Program Memory Failure
GO to Pinpoint Test BE
APIM
U2017:51
Control Module Software #2: Not Programmed
GO to Pinpoint Test BE
APIM
U2017:52
Control Module Software #2: Not Activated
GO to Pinpoint Test BE
APIM
U2017:54
Control Module Software #2: Missing Calibration
GO to Pinpoint Test BE
APIM
U2100:00
Initial Configuration Not Complete: No Sub Type Information
GO to Pinpoint Test BE
APIM
U2101:00
Control Module Configuration Incompatible: No Sub Type Information
GO to Pinpoint Test BE
APIM
U3000:04
Control Module: System Internal Failure
GO to Pinpoint Test BF
APIM
U3000:09
Control Module: Component Failure
GO to Pinpoint Test BF
APIM
U3000:41
Control Module: General Checksum Failure
GO to Pinpoint Test BF
APIM
U3000:88
Control Module: Bus Off
GO to Pinpoint Test BC
APIM
U3003:16
Battery Voltage: Circuit Voltage Below Threshold
GO to Pinpoint Test BA
APIM
U3003:17
Battery Voltage: Circuit Voltage Above Threshold
GO to Pinpoint Test BB
DSP
B128A:01
Speaker #13: General Electrical Failure
GO to Pinpoint Test J
DSP
B128A:11
Speaker #13: Circuit Short To Ground
GO to Pinpoint Test J
DSP
B128A:12
Speaker #13: Circuit Short To Battery
GO to Pinpoint Test J
DSP
B128A:13
Speaker #13: Circuit Open
GO to Pinpoint Test J
DSP
B128B:01
Speaker #14: General Electrical Failure
GO to Pinpoint Test J
DSP
B128B:11
Speaker #14: Circuit Short To Ground
GO to Pinpoint Test J
DSP
B128B:12
Speaker #14: Circuit Short To Battery
GO to Pinpoint Test J
DSP
B128B:13
Speaker #14: Circuit Open
GO to Pinpoint Test J
DSP
B128C:01
Speaker #15: General Electrical Failure
GO to Pinpoint Test J
DSP
B128C:11
Speaker #15: Circuit Short To Ground
GO to Pinpoint Test J
DSP
B128C:12
Speaker #15: Circuit Short To Battery
GO to Pinpoint Test J
DSP
B128C:13
Speaker #15: Circuit Open
GO to Pinpoint Test J
DSP
B128D:01
Speaker #16: General Electrical Failure
GO to Pinpoint Test J
DSP
B128D:11
Speaker #16: Circuit Short To Ground
GO to Pinpoint Test J
DSP
B128D:12
Speaker #16: Circuit Short To Battery
GO to Pinpoint Test J
DSP
B128D:13
Speaker #16: Circuit Open
GO to Pinpoint Test J
DSP
B128E:01
Speaker #17: General Electrical Failure
GO to Pinpoint Test J
DSP
B128E:11
Speaker #17: Circuit Short To Ground
GO to Pinpoint Test J
DSP
B128E:12
Speaker #17: Circuit Short To Battery
GO to Pinpoint Test J
DSP
B128E:13
Speaker #17: Circuit Open
GO to Pinpoint Test J
DSP
B128F:01
Speaker #18: General Electrical Failure
GO to Pinpoint Test J
DSP
B128F:11
Speaker #18: Circuit Short To Ground
GO to Pinpoint Test J
DSP
B128F:12
Speaker #18: Circuit Short To Battery
GO to Pinpoint Test J
DSP
B128F:13
Speaker #18: Circuit Open
GO to Pinpoint Test J
DSP
B1290:01
Speaker #19: General Electrical Failure
GO to Pinpoint Test J
DSP
B1290:11
Speaker #19: Circuit Short To Ground
GO to Pinpoint Test J
DSP
B1290:12
Speaker #19: Circuit Short To Battery
GO to Pinpoint Test J
DSP
B1290:13
Speaker #19: Circuit Open
GO to Pinpoint Test J
DSP
B1291:01
Speaker #20: General Electrical Failure
GO to Pinpoint Test J
DSP
B1291:11
Speaker #20: Circuit Short To Ground
GO to Pinpoint Test J
DSP
B1291:12
Speaker #20: Circuit Short To Battery
GO to Pinpoint Test J
DSP
B1291:13
Speaker #20: Circuit Open
GO to Pinpoint Test J
DSP
B13FB:11
Audio Enable Line: Circuit Short To Ground
GO to Pinpoint Test D
DSP
B1A01:01
Speaker #1: General Electrical Failure
GO to Pinpoint Test I
DSP
B1A01:01
Speaker #1: General Electrical Failure
GO to Pinpoint Test J
DSP
B1A01:11
Speaker #1: Circuit Short To Ground
GO to Pinpoint Test I
DSP
B1A01:11
Speaker #1: Circuit Short To Ground
GO to Pinpoint Test J
DSP
B1A01:12
Speaker #1: Circuit Short To Battery
GO to Pinpoint Test I
DSP
B1A01:12
Speaker #1: Circuit Short To Battery
GO to Pinpoint Test J
DSP
B1A01:13
Speaker #1: Circuit Open
GO to Pinpoint Test I
DSP
B1A01:13
Speaker #1: Circuit Open
GO to Pinpoint Test J
DSP
B1A02:01
Speaker #2: General Electrical Failure
GO to Pinpoint Test I
DSP
B1A02:01
Speaker #2: General Electrical Failure
GO to Pinpoint Test J
DSP
B1A02:11
Speaker #2: Circuit Short To Ground
GO to Pinpoint Test I
DSP
B1A02:11
Speaker #2: Circuit Short To Ground
GO to Pinpoint Test J
DSP
B1A02:12
Speaker #2: Circuit Short To Battery
GO to Pinpoint Test I
DSP
B1A02:12
Speaker #2: Circuit Short To Battery
GO to Pinpoint Test J
DSP
B1A02:13
Speaker #2: Circuit Open
GO to Pinpoint Test I
DSP
B1A02:13
Speaker #2: Circuit Open
GO to Pinpoint Test J
DSP
B1A03:01
Speaker #3: General Electrical Failure
GO to Pinpoint Test I
DSP
B1A03:01
Speaker #3: General Electrical Failure
GO to Pinpoint Test J
DSP
B1A03:11
Speaker #3: Circuit Short To Ground
GO to Pinpoint Test I
DSP
B1A03:11
Speaker #3: Circuit Short To Ground
GO to Pinpoint Test J
DSP
B1A03:12
Speaker #3: Circuit Short To Battery
GO to Pinpoint Test I
DSP
B1A03:12
Speaker #3: Circuit Short To Battery
GO to Pinpoint Test J
DSP
B1A03:13
Speaker #3: Circuit Open
GO to Pinpoint Test I
DSP
B1A03:13
Speaker #3: Circuit Open
GO to Pinpoint Test J
DSP
B1A04:01
Speaker #4: General Electrical Failure
GO to Pinpoint Test I
DSP
B1A04:01
Speaker #4: General Electrical Failure
GO to Pinpoint Test J
DSP
B1A04:11
Speaker #4: Circuit Short To Ground
GO to Pinpoint Test I
DSP
B1A04:11
Speaker #4: Circuit Short To Ground
GO to Pinpoint Test J
DSP
B1A04:12
Speaker #4: Circuit Short To Battery
GO to Pinpoint Test I
DSP
B1A04:12
Speaker #4: Circuit Short To Battery
GO to Pinpoint Test J
DSP
B1A04:13
Speaker #4: Circuit Open
GO to Pinpoint Test I
DSP
B1A04:13
Speaker #4: Circuit Open
GO to Pinpoint Test J
DSP
B1A05:01
Speaker #5: General Electrical Failure
GO to Pinpoint Test I
DSP
B1A05:01
Speaker #5: General Electrical Failure
GO to Pinpoint Test J
DSP
B1A05:11
Speaker #5: Circuit Short To Ground
GO to Pinpoint Test I
DSP
B1A05:11
Speaker #5: Circuit Short To Ground
GO to Pinpoint Test J
DSP
B1A05:12
Speaker #5: Circuit Short To Battery
GO to Pinpoint Test I
DSP
B1A05:12
Speaker #5: Circuit Short To Battery
GO to Pinpoint Test J
DSP
B1A05:13
Speaker #5: Circuit Open
GO to Pinpoint Test I
DSP
B1A05:13
Speaker #5: Circuit Open
GO to Pinpoint Test J
DSP
B1A06:01
Speaker #6: General Electrical Failure
GO to Pinpoint Test I
DSP
B1A06:01
Speaker #6: General Electrical Failure
GO to Pinpoint Test J
DSP
B1A06:11
Speaker #6: Circuit Short To Ground
GO to Pinpoint Test I
DSP
B1A06:11
Speaker #6: Circuit Short To Ground
GO to Pinpoint Test J
DSP
B1A06:12
Speaker #6: Circuit Short To Battery
GO to Pinpoint Test I
DSP
B1A06:12
Speaker #6: Circuit Short To Battery
GO to Pinpoint Test J
DSP
B1A06:13
Speaker #6: Circuit Open
GO to Pinpoint Test I
DSP
B1A06:13
Speaker #6: Circuit Open
GO to Pinpoint Test J
DSP
B1A07:01
Speaker #7: General Electrical Failure
GO to Pinpoint Test I
DSP
B1A07:01
Speaker #7: General Electrical Failure
GO to Pinpoint Test J
DSP
B1A07:11
Speaker #7: Circuit Short To Ground
GO to Pinpoint Test I
DSP
B1A07:11
Speaker #7: Circuit Short To Ground
GO to Pinpoint Test J
DSP
B1A07:12
Speaker #7: Circuit Short To Battery
GO to Pinpoint Test I
DSP
B1A07:12
Speaker #7: Circuit Short To Battery
GO to Pinpoint Test J
DSP
B1A07:13
Speaker #7: Circuit Open
GO to Pinpoint Test I
DSP
B1A07:13
Speaker #7: Circuit Open
GO to Pinpoint Test J
DSP
B1A08:01
Speaker #8: General Electrical Failure
GO to Pinpoint Test I
DSP
B1A08:01
Speaker #8: General Electrical Failure
GO to Pinpoint Test J
DSP
B1A08:11
Speaker #8: Circuit Short To Ground
GO to Pinpoint Test I
DSP
B1A08:11
Speaker #8: Circuit Short To Ground
GO to Pinpoint Test J
DSP
B1A08:12
Speaker #8: Circuit Short To Battery
GO to Pinpoint Test I
DSP
B1A08:12
Speaker #8: Circuit Short To Battery
GO to Pinpoint Test J
DSP
B1A08:13
Speaker #8: Circuit Open
GO to Pinpoint Test I
DSP
B1A08:13
Speaker #8: Circuit Open
GO to Pinpoint Test J
DSP
B1A09:01
Speaker #9: General Electrical Failure
GO to Pinpoint Test I
DSP
B1A09:01
Speaker #9: General Electrical Failure
GO to Pinpoint Test J
DSP
B1A09:11
Speaker #9: Circuit Short To Ground
GO to Pinpoint Test I
DSP
B1A09:11
Speaker #9: Circuit Short To Ground
GO to Pinpoint Test J
DSP
B1A09:12
Speaker #9: Circuit Short To Battery
GO to Pinpoint Test I
DSP
B1A09:12
Speaker #9: Circuit Short To Battery
GO to Pinpoint Test J
DSP
B1A09:13
Speaker #9: Circuit Open
GO to Pinpoint Test I
DSP
B1A09:13
Speaker #9: Circuit Open
GO to Pinpoint Test J
DSP
B1A10:01
Speaker #10: General Electrical Failure
GO to Pinpoint Test I
DSP
B1A10:01
Speaker #10: General Electrical Failure
GO to Pinpoint Test J
DSP
B1A10:11
Speaker #10: Circuit Short To Ground
GO to Pinpoint Test I
DSP
B1A10:11
Speaker #10: Circuit Short To Ground
GO to Pinpoint Test J
DSP
B1A10:12
Speaker #10: Circuit Short To Battery
GO to Pinpoint Test I
DSP
B1A10:12
Speaker #10: Circuit Short To Battery
GO to Pinpoint Test J
DSP
B1A10:13
Speaker #10: Circuit Open
GO to Pinpoint Test I
DSP
B1A10:13
Speaker #10: Circuit Open
GO to Pinpoint Test J
DSP
B1A11:01
Speaker #11: General Electrical Failure
GO to Pinpoint Test I
DSP
B1A11:01
Speaker #11: General Electrical Failure
GO to Pinpoint Test J
DSP
B1A11:11
Speaker #11: Circuit Short To Ground
GO to Pinpoint Test I
DSP
B1A11:11
Speaker #11: Circuit Short To Ground
GO to Pinpoint Test J
DSP
B1A11:12
Speaker #11: Circuit Short To Battery
GO to Pinpoint Test I
DSP
B1A11:12
Speaker #11: Circuit Short To Battery
GO to Pinpoint Test J
DSP
B1A11:13
Speaker #11: Circuit Open
GO to Pinpoint Test I
DSP
B1A11:13
Speaker #11: Circuit Open
GO to Pinpoint Test J
DSP
B1A12:01
Speaker #12: General Electrical Failure
GO to Pinpoint Test I
DSP
B1A12:01
Speaker #12: General Electrical Failure
GO to Pinpoint Test J
DSP
B1A12:11
Speaker #12: Circuit Short To Ground
GO to Pinpoint Test I
DSP
B1A12:11
Speaker #12: Circuit Short To Ground
GO to Pinpoint Test J
DSP
B1A12:12
Speaker #12: Circuit Short To Battery
GO to Pinpoint Test I
DSP
B1A12:12
Speaker #12: Circuit Short To Battery
GO to Pinpoint Test J
DSP
B1A12:13
Speaker #12: Circuit Open
GO to Pinpoint Test I
DSP
B1A12:13
Speaker #12: Circuit Open
GO to Pinpoint Test J
DSP
U0100:00
Lost Communication with ECM/PCM "A": No Sub Type Information
GO to Pinpoint Test AC
DSP
U0140:00
Lost Communication With Body Control Module: No Sub Type Information
GO to Pinpoint Test AE
DSP
U0155:00
Lost Communication With Instrument Panel Cluster (IPC) Control Module: No Sub Type Information
GO to Pinpoint Test AG
DSP
U0184:00
Lost Communication With Radio: No Sub Type Information
GO to Pinpoint Test AJ
DSP
U0253:00
Lost Communication With Accessory Protocol Interface Module: No Sub Type Information
GO to Pinpoint Test AX
DSP
U0256:00
Lost Communication With Front Controls Interface Module "A": No Sub Type Information
GO to Pinpoint Test AY
DSP
U0422:00
Invalid Data Received From Body Control Module: No Sub Type Information
GO to Pinpoint Test BD
DSP
U201A:51
Control Module Main Calibration Data: Not Programmed
GO to Pinpoint Test BE
DSP
U2024:41
Control Module Cal-Config Data: General Checksum Failure
GO to Pinpoint Test BE
DSP
U2024:48
Control Module Cal-Config Data: Supervision Software
GO to Pinpoint Test BE
DSP
U2024:51
Control Module Cal-Config Data: Not Programmed
GO to Pinpoint Test BE
DSP
U2100:00
Initial Configuration Not Complete: No Sub Type Information
GO to Pinpoint Test BE
DSP
U2101:00
Control Module Configuration Incompatible: No Sub Type Information
GO to Pinpoint Test BE
DSP
U3000:41
Control Module: General Checksum Failure
GO to Pinpoint Test BF
DSP
U3000:42
Control Module: General Memory Failure
GO to Pinpoint Test BF
DSP
U3003:16
Battery Voltage: Circuit Voltage Below Threshold
GO to Pinpoint Test BA
DSP
U3003:17
Battery Voltage: Circuit Voltage Above Threshold
GO to Pinpoint Test BB
FCIMB
B10B8:63
Push Buttons: Circuit / Component Protection Time-Out
GO to Pinpoint Test M
FCIMB
B10B8:63
Push Buttons: Circuit / Component Protection Time-Out
GO to Pinpoint Test BF
FCIMB
U0140:00
Lost Communication With Body Control Module: No Sub Type Information
GO to Pinpoint Test AE
FCIMB
U0151:00
Lost Communication With Restraints Control Module: No Sub Type Information
GO to Pinpoint Test AF
FCIMB
U0164:00
Lost Communication With HVAC Control Module: No Sub Type Information
GO to Pinpoint Test AI
FCIMB
U0249:00
Lost Communication With Accessory Protocol Interface Module: No Sub Type Information
GO to Pinpoint Test AU
FCIMB
U0253:00
Lost Communication With Accessory Protocol Interface Module: No Sub Type Information
GO to Pinpoint Test AX
FCIMB
U0422:81
Invalid Data Received From Body Control Module: Invalid Serial Data Received
GO to Pinpoint Test BD
FCIMB
U0554:00
Invalid Data Received From Accessory Protocol Interface Module: No Sub Type Information
GO to Pinpoint Test BD
FCIMB
U2100:00
Initial Configuration Not Complete: No Sub Type Information
GO to Pinpoint Test BE
FCIMB
U3000:49
Control Module: Internal Electronic Failure
GO to Pinpoint Test BF
FCIMB
U3003:16
Battery Voltage: Circuit Voltage Below Threshold
GO to Pinpoint Test BA
FCIMB
U3003:17
Battery Voltage: Circuit Voltage Above Threshold
GO to Pinpoint Test BB
RACM
U0100:00
Lost Communication with ECM/PCM "A": No Sub Type Information
GO to Pinpoint Test AC
RACM
U0140:00
Lost Communication With Body Control Module: No Sub Type Information
GO to Pinpoint Test AE
RACM
U0155:00
Lost Communication With Instrument Panel Cluster (IPC) Control Module: No Sub Type Information
GO to Pinpoint Test AG
RACM
U0162:00
Lost Communication With Navigation Display Module: No Sub Type Information
GO to Pinpoint Test BF
RACM
U0184:00
Lost Communication With Radio: No Sub Type Information
GO to Pinpoint Test AJ
RACM
U0238:00
Lost Communication With Digital Audio Control Module "D": No Sub Type Information
GO to Pinpoint Test AS
RACM
U0253:00
Lost Communication With Accessory Protocol Interface Module: No Sub Type Information
GO to Pinpoint Test AX
RACM
U2100:00
Initial Configuration Not Complete: No Sub Type Information
GO to Pinpoint Test BE
RACM
U2101:00
Control Module Configuration Incompatible: No Sub Type Information
GO to Pinpoint Test BE
RACM
U3000:41
Control Module: General Checksum Failure
GO to Pinpoint Test BF
RACM
U3000:42
Control Module: General Memory Failure
GO to Pinpoint Test BF
RACM
U3003:16
Battery Voltage: Circuit Voltage Below Threshold
GO to Pinpoint Test BA
RACM
U3003:17
Battery Voltage: Circuit Voltage Above Threshold
GO to Pinpoint Test BB
SIMA
B11AF:11
Phone Button: Circuit Short To Ground
GO to Pinpoint Test L
SIMA
B11AF:12
Phone Button: Circuit Short To Battery
GO to Pinpoint Test L
SIMA
B11AF:13
Phone Button: Circuit Open
GO to Pinpoint Test L
SIMA
B11AF:71
Phone Button: Actuator Stuck
GO to Pinpoint Test L
SIMA
B137F:71
Steering Wheel Left Switch Pack: Actuator Stuck
GO to Pinpoint Test BF
SIMA
B1380:4A
Steering Wheel Right Switch Pack: Incorrect Component Installed
GO to Pinpoint Test L
SIMA
B1380:71
Steering Wheel Right Switch Pack: Actuator Stuck
GO to Pinpoint Test L
TCU
B1246:11
GSM (Group System for Mobile) Antenna: Circuit Short To Ground
GO to Pinpoint Test W
TCU
B1246:12
GSM (Group System for Mobile) Antenna: Circuit Short To Battery
GO to Pinpoint Test W
TCU
B1246:13
GSM (Group System for Mobile) Antenna: Circuit Open
GO to Pinpoint Test W
TCU
B1D55:11
Antenna #2: Circuit Short To Ground
GO to Pinpoint Test X
TCU
B1D55:12
Antenna #2: Circuit Short To Battery
GO to Pinpoint Test X
TCU
B1D55:13
Antenna #2: Circuit Open
GO to Pinpoint Test X
TCU
U0100:00
Lost Communication with ECM/PCM "A": No Sub Type Information
GO to Pinpoint Test AC
TCU
U0140:00
Lost Communication With Body Control Module: No Sub Type Information
GO to Pinpoint Test AE
TCU
U0155:00
Lost Communication With Instrument Panel Cluster (IPC) Control Module: No Sub Type Information
GO to Pinpoint Test AG
TCU
U0253:00
Lost Communication With Accessory Protocol Interface Module: No Sub Type Information
GO to Pinpoint Test AX
TCU
U0422:00
Invalid Data Received From Body Control Module: No Sub Type Information
GO to Pinpoint Test BD
TCU
U0554:00
Invalid Data Received From Accessory Protocol Interface Module: No Sub Type Information
GO to Pinpoint Test BD
TCU
U2100:00
Initial Configuration Not Complete: No Sub Type Information
GO to Pinpoint Test BE
TCU
U2101:00
Control Module Configuration Incompatible: No Sub Type Information
GO to Pinpoint Test BE
TCU
U3000:04
Control Module: System Internal Failure
GO to Pinpoint Test BF
TCU
U3000:09
Control Module: Component Failure
GO to Pinpoint Test BF
TCU
U3000:41
Control Module: General Checksum Failure
GO to Pinpoint Test BF
TCU
U3000:42
Control Module: General Memory Failure
GO to Pinpoint Test BF
TCU
U3000:52
Control Module: Not Activated
GO to Pinpoint Test BF
TCU
U3000:56
Control Module: Invalid / Incompatible Configuration
GO to Pinpoint Test BF
TCU
U3003:16
Battery Voltage: Circuit Voltage Below Threshold
GO to Pinpoint Test BA
TCU
U3003:17
Battery Voltage: Circuit Voltage Above Threshold
GO to Pinpoint Test BB
Symptom Charts
Symptom Chart: Radio
Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices...