DTC |
Description |
Possible causes |
Action |
B1A7318 |
Left Hand Seat Heater |
- Left-hand seat heater power supply high resistance
- Left-hand seat heater power supply short circuit to ground
|
Check the left-hand seat heater switch and circuit. Refer to
the electrical guides. |
B1A7418 |
Right Hand Seat Heater |
- Right-hand seat heater power supply current below threshold
|
Check the right-hand seat heater switch and circuit. Refer
to the electrical guides. |
B1B6511 |
Left Hand Seat Heater Temperature Sensor |
- Left-hand seat heater temperature signal short circuit to ground
|
Check the seat heater temperature signal circuit. Refer to
the electrical guides. Refer to the relevant section of the workshop
manual. |
B1B6515 |
Left Hand Seat Heater Temperature Sensor |
- Left-hand seat heater temperature signal high resistance
- Left-hand seat heater temperature signal short circuit to power
|
Check the seat heater temperature signal circuit. Refer to
the electrical guides. Refer to the relevant section of the workshop
manual. |
B1B6611 |
Right Hand Seat Heater Temperature Sensor |
- Right-hand seat heater temperature signal short circuit to ground
|
Check the seat heater temperature signal circuit. Refer to
the electrical guides. Refer to the relevant section of the workshop
manual. |
B1B6615 |
Right Hand Seat Heater Temperature Sensor |
- Right-hand seat heater temperature signal high resistance
- Right-hand seat heater temperature signal short circuit to power
- Right-hand seat heater power supply high resistance
- Right-hand seat heater power supply short circuit to ground
|
Check the seat heater temperature signal circuit. Refer to
the electrical guides. Refer to the relevant section of the workshop
manual. |
B1B8541 |
Memory Control Module |
|
Renew the seat memory control module. Refer to the warranty
policy and procedures manual if a module is suspect. |
B1B8549 |
Memory Control Module |
|
If no customer complaint issue exists with seat operation,
no action necessary, clear/ignore DTC. If seat functionality is affected,
renew module. Refer to the warranty policy and procedures manual if a
module is suspect. |
B1B8587 |
Memory Control Module |
- No response from seat memory control module
|
Seat memory is not installed to all variants (optional).
Fault logging is inhibited by the CCF, but an incorrectly configured CCF
could give erroneous DTC logging. Repair action only required for vehicles
with sunroof installed. Where necessary refer to the lost communication
statement at the start of this table. |
B1B8673 |
Seat Height Motor Relay |
- Memory control module internal relay fault (stuck on)
|
Renew the seat memory control module. Refer to the warranty
policy and procedures manual if a module is suspect. |
B1B8693 |
Seat Height Motor Relay |
- Software error
- Memory control module internal relay fault (inoperative)
|
If no customer complaint issue exists with seat operation,
no action necessary, clear/ignore DTC. If seat functionality is incorrect
check/renew the control module as necessary. Refer to the warranty policy
and procedures manual if a module is suspect. |
B1B8731 |
Seat Height Motor Speed/Position Sensor |
- Wiring circuit/connector issue
- Seat height motor speed/position sensor fault
|
Refer to the electrical guides and check the harness and
connections between the seat memory module and the seat height motor.
Repair/renew as necessary. If no circuit fault is found check/renew the
seat height motor. |
B1B873A |
Seat Height Motor Speed/Position Sensor |
- Seat height moved beyond expected range Sensor circuit open or short
circuit Seat adjustment range issue Seat height motor speed/position
sensor fault
|
Refer to the electrical guides and check the harness and
connections between the seat memory module and the seat height motor.
Repair/renew as necessary. Check the seat adjustment ranges to ensure
correct operation. Renew the seat height motor. |
B1B8873 |
Seat Height Motor Relay |
- Memory control module internal relay fault (stuck on)
|
Renew the seat memory control module. Refer to the warranty
policy and procedures manual if a module is suspect. |
B1B8893 |
Seat Slide Motor Relay |
- Software error
- Memory control module internal relay fault (inoperative)
|
If no customer complaint issue exists with seat operation,
no action necessary, clear/ignore DTC. If seat functionality is incorrect
check/renew the control module as necessary. |
B1B8931 |
Seat Slide Motor Speed/Position Sensor |
- Wiring circuit/connector issue
- Seat slide motor speed/position sensor fault
|
Refer to the electrical guides and check the harness and
connections between the seat memory module and the seat slide motor.
Repair/renew as necessary. If no circuit fault is found check/renew the
seat slide motor. |
B1B893A |
Seat Slide Motor Speed/Position Sensor |
- Seat slide moved beyond expected range Sensor circuit open or short
circuit Seat adjustment range issue Seat slide motor speed/position
sensor fault
|
Refer to the electrical guides and check the harness and
connections between the seat memory module and the seat slide motor.
Repair/renew as necessary. Check the seat adjustment ranges to ensure
correct operation. Renew the seat slide motor. |
B1B9073 |
Seat Tilt Motor Relay |
- Memory control module internal relay fault (stuck on)
|
Renew the seat memory control module. Refer to the warranty
policy and procedures manual if a module is suspect. |
B1B9093 |
Seat Tilt Motor Relay |
- Software error
- Memory control module internal relay fault (inoperative)
|
If no customer complaint issue exists with seat operation,
no action necessary, clear/ignore DTC. If seat functionality is incorrect
check/renew the control module as necessary. |
B1B9131 |
Seat Tilt Motor Speed/Position Sensor |
- Wiring circuit/connector issue
- Seat tilt motor speed/position sensor fault
|
Refer to the electrical guides and check the harness and
connections between the seat memory module and the seat tilt motor.
Repair/renew as necessary. If no circuit fault is found check/renew the
seat tilt motor. |
B1B913A |
Seat Tilt Motor Speed/Position Sensor |
- Seat tilt moved beyond expected range Sensor circuit open or short
circuit Seat adjustment range issue Seat tilt motor speed/position
sensor fault
|
Refer to the electrical guides and check the harness and
connections between the seat memory module and the seat tilt motor.
Repair/renew as necessary. Check the seat adjustment ranges to ensure
correct operation. Renew the seat tilt motor. |
B1B9273 |
Seat Recline Motor Relay |
- Memory control module internal relay fault (stuck on)
|
Renew the seat memory control module. Refer to the warranty
policy and procedures manual if a module is suspect. |
B1B9293 |
Seat Recline Motor Relay |
- Software error
- Memory control module internal relay fault (inoperative)
|
If no customer complaint issue exists with seat operation,
no action necessary, clear/ignore DTC. If seat functionality is incorrect
check/renew the control module as necessary. |
B1B9331 |
Seat Recline Motor Speed/Position Sensor |
- Wiring circuit/connector issue
- Seat recline motor speed/position sensor fault
|
Refer to the electrical guides and check the harness and
connections between the seat memory module and the seat recline motor.
Repair/renew as necessary. If no circuit fault is found check/renew the
seat recline motor. |
B1B933A |
Seat Recline Motor Speed/Position Sensor |
- Seat recline moved beyond expected range Sensor circuit open or
short circuit Seat adjustment range issue Seat recline motor
speed/position sensor fault
|
Refer to the electrical guides and check the harness and
connections between the seat memory module and the seat recline motor.
Repair/renew as necessary. Check the seat adjustment ranges to ensure
correct operation. Renew the seat recline motor. |
B1B9473 |
Seat Height Up Switch |
- Seat height up switch stuck
- Seat height up switch circuit short to ground
|
Refer to the electrical guides and check the wiring between
the memory control module and the seat switch pack for short to ground.
Check the switch operation, renew as necessary. |
B1B9573 |
Seat Height Down Switch |
- Seat height down switch stuck
- Seat height down switch circuit short to ground
|
Refer to the electrical guides and check the wiring between
the memory control module and the seat switch pack for short to ground.
Check the switch operation, renew as necessary. |
B1B9673 |
Seat Slide Forward Switch |
- Seat slide forward switch stuck
- Seat slide forward switch circuit short to ground
|
Refer to the electrical guides and check the wiring between
the memory control module and the seat switch pack for short to ground.
Check the switch operation, renew as necessary. |
B1B9773 |
Seat Slide Backward Switch |
- Seat slide backward switch stuck
- Seat slide backward switch circuit short to ground
|
Refer to the electrical guides and check the wiring between
the memory control module and the seat switch pack for short to ground.
Check the switch operation, renew as necessary. |
B1B9873 |
Seat Tilt Up Switch |
- Seat tilt up switch stuck
- Seat tilt up switch circuit short to ground
|
Refer to the electrical guides and check the wiring between
the memory control module and the seat switch pack for short to ground.
Check the switch operation, renew as necessary. |
B1B9973 |
Seat Tilt Down Switch |
- Seat tilt down switch stuck
- Seat tilt down switch circuit short to ground
|
Refer to the electrical guides and check the wiring between
the memory control module and the seat switch pack for short to ground.
Check the switch operation, renew as necessary. |
B1C0073 |
Seat Recline Up Switch |
- Seat recline up switch stuck
- Seat recline up switch circuit short to ground
|
Refer to the electrical guides and check the wiring between
the memory control module and the seat switch pack for short to ground.
Check the switch operation, renew as necessary. |
B1C0173 |
Seat Recline Down Switch |
- Seat recline down switch stuck
- Seat recline down switch circuit short to ground
|
Refer to the electrical guides and check the wiring between
the memory control module and the seat switch pack for short to ground.
Check the switch operation, renew as necessary. |
B1C0273 |
Memory Store Switch |
- Seat memory store switch stuck
- Seat memory store switch circuit short to ground
|
Refer to the electrical guides and check the wiring between
the memory control module and the seat switch pack for short to ground.
Check the switch operation, renew as necessary. |
B1C0373 |
Memory #1 Switch |
- Seat memory #1 switch stuck
- Seat memory #1 switch circuit short to ground
|
Refer to the electrical guides and check the wiring between
the memory control module and the seat switch pack for short to ground.
Check the switch operation, renew as necessary. |
B1C0473 |
Memory #2 Switch |
- Seat memory #2 switch stuck
- Seat memory #2 switch circuit short to ground
|
Refer to the electrical guides and check the wiring between
the memory control module and the seat switch pack for short to ground.
Check the switch operation, renew as necessary. |
B1C0573 |
Memory #3 Switch |
- Seat memory #3 switch stuck
- Seat memory #3 switch circuit short to ground
|
Refer to the electrical guides and check the wiring between
the memory control module and the seat switch pack for short to ground.
Check the switch operation, renew as necessary. |
B1C0601 |
Driver Up/Down And Common Mirror Motor Circuit |
- Mirror motor up/down circuit open or short circuit
- Mirror up/down motor failure
|
Refer to the electrical guides and check the circuit between
the memory control module and the door mirror for open circuit or short to
ground. Check the mirror operation, renew as necessary. |
B1C0701 |
Driver Left/Right and Right-hand Up/Down Mirror Motor
Circuit |
- Mirror motor left/right circuit open or short circuit
- Mirror left/right motor failure
|
Refer to the electrical guides and check the circuit between
the memory control module and the door mirror for open circuit or short to
ground. Check the mirror operation, renew as necessary. |
B1C0801 |
Passenger Left/Right And Common Mirror Motor Circuit |
- Mirror motor left/right circuit open or short circuit
- Mirror left/right motor failure
|
Refer to the electrical guides and check the circuit between
the memory control module and the door mirror for open circuit or short to
ground. Check the mirror operation, renew as necessary. |
B1C0973 |
Driver Left/Right Mirror Motor Circuit |
- Software error (DTC can be logged when the mirror is moved manually)
- Mirror motor left/right circuit open or short circuit
- Mirror left/right motor failure
|
If no customer complaint issue exists with mirror operation,
no action necessary, clear/ignore DTC. If mirror functionality is
incorrect, refer to the electrical guides and check the circuit for open
of short to ground. Renew the mirror motor/mirror as necessary. |
B1C1073 |
Driver Up/Down Mirror Motor Circuit |
- Software error (DTC can be logged when the mirror is moved manually)
- Mirror motor up/down circuit open or short circuit
- Mirror up/down motor failure
|
If no customer complaint issue exists with mirror operation,
no action necessary, clear/ignore DTC. If mirror functionality is
incorrect, refer to the electrical guides and check the circuit for open
of short to ground. Renew the mirror motor/mirror as necessary. |
B1C1173 |
Passenger Left/Right Mirror Motor Circuit |
- Software error (DTC can be logged when the mirror is moved manually)
- Mirror motor left/right circuit open or short circuit
- Mirror left/right motor failure
|
If no customer complaint issue exists with mirror operation,
no action necessary, clear/ignore DTC. If mirror functionality is
incorrect, refer to the electrical guides and check the circuit for open
of short to ground. Renew the mirror motor/mirror as necessary. |
B1C1273 |
Passenger Up/Down Mirror Motor Circuit |
- Software error (DTC can be logged when the mirror is moved manually)
- Mirror motor up/down circuit open or short circuit
- Mirror up/down motor failure
|
If no customer complaint issue exists with mirror operation,
no action necessary, clear/ignore DTC. If mirror functionality is
incorrect, refer to the electrical guides and check the circuit for open
of short to ground. Renew the mirror motor/mirror as necessary. |
B1C133A |
Driver Up/Down Mirror Motor Feedback Circuit |
- Door mirror motor moved beyond expected range Sensor circuit open or
short circuit Door mirror motor position sensor fault
|
Refer to the electrical guides and check the harness and
connections between the seat memory module and the mirror. Repair/renew as
necessary. Check/renew the mirror motor/assembly. |
B1C143A |
Driver Left/Right Mirror Motor Feedback Circuit |
- Door mirror motor moved beyond expected range Sensor circuit open or
short circuit Door mirror motor position sensor fault
|
Refer to the electrical guides and check the harness and
connections between the seat memory module and the mirror. Repair/renew as
necessary. Check/renew the mirror motor/assembly. |
B1C153A |
Passenger Up/Down Mirror Motor Feedback Circuit |
- Door mirror motor moved beyond expected range Sensor circuit open or
short circuit Door mirror motor position sensor fault
|
Refer to the electrical guides and check the harness and
connections between the seat memory module and the mirror. Repair/renew as
necessary. Check/renew the mirror motor/assembly. |
B1C163A |
Passenger Left/Right Mirror Motor Feedback Circuit |
- Door mirror motor moved beyond expected range Sensor circuit open or
short circuit Door mirror motor position sensor fault
|
Refer to the electrical guides and check the harness and
connections between the seat memory module and the mirror. Repair/renew as
necessary. Check/renew the mirror motor/assembly. |
B1C1773 |
Driver Mirror Left Switch |
- Mirror left switch stuck
- Mirror left switch circuit short to ground
|
Refer to the electrical guides and check the wiring between
the memory control module and the mirror switch pack for short to ground.
Check the switch operation, renew as necessary. |
B1C1873 |
Driver Mirror Right Switch |
- Mirror right switch stuck
- Mirror right switch circuit short to ground
|
Refer to the electrical guides and check the wiring between
the memory control module and the mirror switch pack for short to ground.
Check the switch operation, renew as necessary. |
B1C1973 |
Driver Mirror Up Switch |
- Mirror up switch stuck
- Mirror up switch circuit short to ground
|
Refer to the electrical guides and check the wiring between
the memory control module and the mirror switch pack for short to ground.
Check the switch operation, renew as necessary. |
B1C2073 |
Driver Mirror Down Switch |
- Mirror down switch stuck
- Mirror down switch circuit short to ground
|
Refer to the electrical guides and check the wiring between
the memory control module and the mirror switch pack for short to ground.
Check the switch operation, renew as necessary. |
B1C2173 |
Passenger Mirror Left Switch |
- Mirror left switch stuck
- Mirror left switch circuit short to ground
|
Refer to the electrical guides and check the wiring between
the memory control module and the mirror switch pack for short to ground.
Check the switch operation, renew as necessary. |
B1C2273 |
Passenger Mirror Right Switch |
- Mirror right switch stuck
- Mirror right switch circuit short to ground
|
Refer to the electrical guides and check the wiring between
the memory control module and the mirror switch pack for short to ground.
Check the switch operation, renew as necessary. |
B1C2373 |
Passenger Mirror Up Switch |
- Mirror up switch stuck
- Mirror up switch circuit short to ground
|
Refer to the electrical guides and check the wiring between
the memory control module and the mirror switch pack for short to ground.
Check the switch operation, renew as necessary. |
B1C2473 |
Passenger Mirror Down Switch |
- Mirror down switch stuck
- Mirror down switch circuit short to ground
|
Refer to the electrical guides and check the wiring between
the memory control module and the mirror switch pack for short to ground.
Check the switch operation, renew as necessary. |
B1C3173 |
Steering Column Motor Relay |
- Software error (electric column not installed)
- Steering column motor relay fault (stuck on)
|
Where an electric column adjustment is not installed, no
action necessary, clear/ignore DTC. Where an electric column adjustment is
installed, refer to the electrical guides and check the column motor
circuit for short or open circuit and check/renew the memory control
module as necessary. |
B1C3193 |
Steering Column Motor Relay |
- Software error (electric column not installed)
- Memory control module internal relay fault (inoperative)
|
Where an electric column adjustment is not installed, no
action necessary, clear/ignore DTC. Where an electric column adjustment is
installed, check/renew the control module as necessary. |
B1C3213 |
Steering Column Tilt Solenoid |
- Software error (electric column not installed)
- Steering column motor tilt solenoid open load
|
Where an electric column adjustment is not installed, no
action necessary, clear/ignore DTC. Where an electric column adjustment is
installed, refer to the electrical guides and check the column tilt
solenoid circuit for short or open circuit and check/renew the tilt
solenoid as necessary. |
B1C3296 |
Steering Column Tilt Solenoid |
- Software error (electric column not installed)
- Steering column motor tilt solenoid thermal overload
|
Where an electric column adjustment is not installed, no
action necessary, clear/ignore DTC. Where an electric column adjustment is
installed, refer to the electrical guides and check the column tilt
solenoid circuit for short or open circuit. Check for other relevant DTCs
and repair as necessary. Allow the solenoid to cool, clear the DTC and
check the solenoid/tilt function operation. If the DTC persists renew the
tilt solenoid as necessary. |
B1C333A |
Steering Column Tilt Feedback Signal |
- Software error (electric column not installed)
- Steering column tilt motor moved beyond expected range Sensor
circuit open or short circuit Motor position sensor fault
|
Where an electric column adjustment is not installed, no
action necessary, clear/ignore DTC. Where an electric column adjustment is
installed, refer to the electrical guides and check the column tilt
solenoid feedback circuit for short or open circuit. Check the
solenoid/tilt function operation and range of movement. Renew the tilt
solenoid as necessary. |
B1C3413 |
Steering Column Telescopic Solenoid |
- Software error (electric column not installed)
- Steering column motor telescopic solenoid open load
|
Where an electric column adjustment is not installed, no
action necessary, clear/ignore DTC. Where an electric column adjustment is
installed, refer to the electrical guides and check the column telescopic
solenoid circuit for short or open circuit and check/renew the tilt
solenoid as necessary. |
B1C3496 |
Steering Column Telescopic Solenoid |
- Software error (electric column not installed)
- Steering column motor telescopic solenoid thermal overload
|
Where an electric column adjustment is not installed, no
action necessary, clear/ignore DTC. Where an electric column adjustment is
installed, refer to the electrical guides and check the column telescopic
solenoid circuit for short or open circuit. Check for other relevant DTCs
and repair as necessary. Allow the solenoid to cool, clear the DTC and
check the solenoid/telescopic function operation. If the DTC persists
renew the telescopic solenoid as necessary. |
B1C353A |
Steering Column Telescopic Feedback Signal |
- Software error (electric column not installed)
- Steering column telescopic motor moved beyond expected range Sensor
circuit open or short circuit Motor position sensor fault
|
Where an electric column adjustment is not installed, no
action necessary, clear/ignore DTC. Where an electric column adjustment is
installed, refer to the electrical guides and check the column telescopic
solenoid feedback circuit for short or open circuit. Check the
solenoid/telescopic function operation and range of movement. Renew the
telescopic solenoid as necessary. |
B1C363A |
Steering Column Tilt/Telescope Switch |
- Software error (electric column not installed)
- Steering column tilt/telescopic switch voltage beyond expected range
Sensor circuit open or short circuit Switch fault
|
Where an electric column adjustment is not installed, no
action necessary, clear/ignore DTC. Where an electric column adjustment is
installed, refer to the electrical guides and check the column
tilt/telescopic switch circuit for short or open circuit. Check the
tilt/telescopic switch operation and renew the switch as necessary.
|