| DTC |
Description |
Possible causes |
Action |
| B1C3723 |
Master Lock Switch Stuck |
- Master central lock switch signal circuit short circuit to ground
- Master central lock switch stuck/jammed
- Master central lock switch failure
|
Refer to the electrical guides and check the master switch
lock circuit. Check the switch operation, renew as necessary. |
| B1C3823 |
Master Unlock Switch Stuck |
- Master central unlock switch signal circuit short circuit to ground
- Master central unlock switch stuck/jammed
- Master central unlock switch failure
|
Refer to the electrical guides and check the master switch
unlock circuit. Check the switch operation, renew as necessary. |
| B1C3923 |
Key Lock Switch Stuck |
- Key lock switch stuck/jammed
- Key lock switch circuit short to ground (where connected)
- Key lock switch failure
- Internal CJB fault
|
Refer to the electrical guides and ensure there are no wires
connected to the SJB connector on the key lock switch circuit. Clear the
DTC and retest. If the DTC returns, suspect an internal fault with the
CJB. If no other DTCs are present, ignore this fault. |
| B1C4023 |
Key Unlock Switch Stuck |
- Key unlock switch stuck/jammed
- Key unlock switch failure
- Key unlock switch circuit short to ground (where connected)
- Internal CJB fault
|
Refer to the electrical guides and ensure there are no wires
connected to the SJB connector on the key unlock switch circuit. Clear the
DTC and retest. If the DTC returns, suspect an internal fault with the
CJB. If no other DTCs are present, ignore this fault. |
| B1C4123 |
Tailgate Release Switch #1 |
- Tailgate SW1 (Switch-tail door open) release circuit short to ground
- Tailgate release switch stuck/jammed
- Tailgate release switch failure
|
Refer to the electrical guides and check the tailgate SW1
unlock circuit. Check the switch operation, renew as necessary. |
| B1C4223 |
Tailgate Release Switch #2 |
- Tailgate glass release switch (SW2- number plate lamp and tail door
switch) signal circuit short circuit to ground
- Tailgate glass release switch stuck/jammed
- Tailgate glass release switch failure
|
Refer to the electrical guides and check the tailgate SW2
unlock circuit. Check the switch operation, renew as necessary. |
| B1C6312 |
Master Interior Lamp Switch Stuck |
- Interior lamp circuit short to ground
- Interior lamp switch fault
|
Refer to the electrical guides and check the interior lamp
circuit. Check the switch operation, renew as necessary. |
| B1C6314 |
Driver Door Lock Relay Coil Circuit |
- Driver door lock relay coil circuit short to ground or open circuit
- Driver door lock relay coil circuit high resistance
- Driver door lock relay failure
|
Refer to the electrical guides and check the driver door
lock relay circuit, repair as necessary. |
| B1C6412 |
Driver Door Lock Relay Output Circuit |
- Driver door lock relay output circuit short to power
- Driver door lock relay failure
|
Refer to the electrical guides and check the driver door
lock relay circuit, repair/renew as necessary. |
| B1C6414 |
Driver Door Lock Relay Output Circuit |
- Driver door lock relay output circuit short to ground or open
circuit
- Driver door lock relay output circuit high resistance
- Driver door lock relay failure
|
Refer to the electrical guides and check the driver door
lock relay output circuit, repair as necessary. |
| B1C6512 |
Lock Rest Relay Coil Circuit |
- CDL lock relay coil circuit short to power
- Central door locking relay failure
|
Refer to the electrical guides and check the CDL lock relay
circuit, repair/renew as necessary. |
| B1C6514 |
Lock Rest Relay Coil Circuit |
- CDL lock rest relay coil circuit short to ground or open circuit
- Central door locking relay coil circuit high resistance
- Central door locking relay failure
|
Refer to the electrical guides and check the CDL lock relay
circuit, repair as necessary. |
| B1C6612 |
Lock Rest Relay Output Circuit |
- CDL lock rest relay output circuit short to power
- Central door locking relay failure
|
Refer to the electrical guides and check the CDL lock relay
circuit, repair/renew as necessary. |
| B1C6614 |
Lock Rest Relay Output Circuit |
- CDL lock rest relay output circuit short to ground or open circuit
- Central door locking relay output circuit high resistance
- Central door locking relay failure
|
Refer to the electrical guides and check the CDL lock relay
output circuit, repair as necessary. |
| B1C6712 |
Driver Door Unlock Relay Coil Circuit |
- Driver door unlock relay coil circuit short to power
- Driver door unlock relay failure
|
Refer to the electrical guides and check the driver door
unlock relay circuit, repair/renew as necessary. |
| B1C6714 |
Driver Door Unlock Relay Coil Circuit |
- Driver door unlock relay coil circuit short to ground or open
circuit
- Driver door unlock relay coil circuit high resistance
- Driver door unlock relay failure
|
Refer to the electrical guides and check the driver door
unlock relay circuit, repair as necessary. |
| B1C6812 |
Driver Door Unlock Relay Output Circuit |
- Driver door unlock relay output circuit short to power
- Driver door unlock relay failure
|
Refer to the electrical guides and check the driver door
unlock relay circuit, repair/renew as necessary. |
| B1C6814 |
Driver Door Unlock Relay Output Circuit |
- Driver door unlock relay output circuit short to ground or open
circuit
- Driver door unlock relay output circuit high resistance
- Driver door unlock relay failure
|
Refer to the electrical guides and check the driver door
unlock rest relay output circuit, repair as necessary. |
| B1C6912 |
Passenger Door Unlock Relay Coil Circuit |
- Passenger door unlock relay coil circuit short to power
- Central door unlock relay failure
|
Refer to the electrical guides and check the passenger door
unlock relay circuit, repair/renew as necessary. |
| B1C6914 |
Passenger Door Unlock Relay Coil Circuit |
- Central door unlock relay coil circuit short circuit to ground
- Central door unlock relay coil circuit high resistance
- Central door unlock relay failure
|
Refer to the electrical guides and check the passenger door
unlock relay circuit, repair as necessary. |
| B1C7012 |
Passenger Door Unlock Relay Output Circuit |
- Central door unlock relay output circuit short circuit to power
- Central door unlock relay failure
|
Refer to the electrical guides and check the passenger door
unlock relay circuit, repair/renew as necessary. |
| B1C7014 |
Passenger Door Unlock Relay Output Circuit |
- Central door unlock relay output circuit short circuit to ground
- Central door unlock relay output circuit high resistance
- Central door unlock relay failure
|
Refer to the electrical guides and check the passenger door
unlock rest relay output circuit, repair as necessary. |
| B1C7312 |
Superlock Relay Coil Circuit |
- Superlock relay coil circuit short circuit to power
- Superlock relay failure
|
Where installed, refer to the electrical guides and check
the superlock relay circuit, repair/renew as necessary. |
| B1C7314 |
Superlock Relay Coil Circuit |
- Superlock relay coil circuit short circuit to ground
- Superlock relay coil circuit high resistance
- Superlock relay failure
|
Where installed, refer to the electrical guides and check
the superlock relay circuit, repair as necessary. |
| B1C7412 |
Superlock Relay Output Circuit |
- Superlock relay output circuit short circuit to power
- Superlock relay failure
|
Where feature is installed, refer to the electrical guides
and check the superlock relay circuit, repair/renew as necessary. |
| B1C7414 |
Superlock Relay Output Circuit |
- Superlock relay output circuit short circuit to ground
- Superlock relay output circuit high resistance
- Superlock relay failure
|
Where feature is installed, refer to the electrical guides
and check the superlock relay output circuit, repair as necessary. |
| B1C9112 |
Fuel Flap Lock Relay Coil Circuit |
- Fuel flap lock relay coil circuit short circuit to power
- Fuel flap lock relay failure
|
Where installed, refer to the electrical guides and check
the fuel flap/door lock relay circuit, repair as necessary. Where the
feature is not installed, check the vehicle configuration and clear/ignore
this DTC. |
| B1C9114 |
Fuel Flap Lock Relay Coil Circuit |
- Fuel flap lock relay coil circuit short circuit to ground
- Fuel flap lock relay coil circuit high resistance
- Fuel flap lock relay failure
|
Where installed, refer to the electrical guides and check
the fuel flap/door lock relay circuit, repair as necessary. Where the
feature is not installed, check the vehicle configuration and clear/ignore
this DTC. |
| B1C9212 |
Fuel Flap Lock Relay Output Circuit |
- Fuel flap lock relay output circuit short circuit to power
- Fuel flap lock relay failure
|
Where installed, refer to the electrical guides and check
the fuel flap/door lock relay circuit, repair/renew as necessary. Where
the feature is not installed, check the vehicle configuration and
clear/ignore this DTC. |
| B1C9214 |
Fuel Flap Lock Relay Output Circuit |
- Fuel flap lock relay output circuit short circuit to ground
- Fuel flap lock relay output circuit high resistance
- Fuel flap lock relay failure
|
Where installed, refer to the electrical guides and check
the fuel flap/door lock relay supply fuse and the relay output circuit,
repair as necessary. Where the feature is not installed, check the vehicle
configuration and clear/ignore this DTC. |
| B1C9312 |
Fuel Flap Unlock Relay Coil Circuit |
- Fuel flap unlock relay coil circuit short circuit to power
- Fuel flap unlock relay failure
|
Where installed, refer to the electrical guides and check
the fuel flap/door unlock relay circuit, repair as necessary. Where the
feature is not installed, check the vehicle configuration and clear/ignore
this DTC. |
| B1C9314 |
Fuel Flap Unlock Relay Coil Circuit |
- Fuel flap unlock relay coil circuit short circuit to ground
- Fuel flap unlock relay coil circuit high resistance
- Fuel flap unlock relay failure
|
Where installed, refer to the electrical guides and check
the fuel flap/door unlock relay circuit, repair as necessary. Where the
feature is not installed, check the vehicle configuration and clear/ignore
this DTC. |
| B1C9412 |
Fuel Flap Unlock Relay Output Circuit |
- Fuel flap unlock relay output circuit short circuit to power
- Fuel flap unlock relay failure
|
Where installed, refer to the electrical guides and check
the fuel flap/door unlock relay circuit, repair/renew as necessary. Where
the feature is not installed, check the vehicle configuration and
clear/ignore this DTC. |
| B1C9414 |
Fuel Flap Unlock Relay Output Circuit |
- Fuel flap unlock relay output circuit short circuit to ground
- Fuel flap unlock relay output circuit high resistance
- Fuel flap unlock relay failure
|
Where installed, refer to the electrical guides and check
the fuel flap/door unlock relay supply fuse and the relay output circuit,
repair as necessary. Where the feature is not installed, check the vehicle
configuration and clear/ignore this DTC. |
| B1D0414 |
Upper Tailgate Release Circuit |
- Tailgate glass release actuator operated more than 10 times within 1
minute
- Tailgate glass release actuator circuit high resistance
- Tailgate glass release actuator failure
|
Refer to the electrical guides and check the tailgate
release circuit, repair as necessary. |
| B1D0511 |
Lower Tailgate Release Circuit |
- Tailgate release actuator operated more than 10 times within 1
minute
- Tailgate release actuator circuit short circuit to ground
- Tailgate release actuator failure
|
Refer to the electrical guides and check the tailgate
circuit, repair as necessary. |
| B1D0515 |
Lower Tailgate Release Circuit |
- Tailgate release actuator circuit short circuit to power
- Tailgate release actuator circuit high resistance
- Tailgate release actuator failure
|
If no customer complaint issue exists with tailgate
operation, no action necessary, clear/ignore DTC. If tailgate
functionality is incorrect, refer to the electrical guides and check the
tailgate circuit, repair as necessary. |
| B1D4113 |
Bonnet Switch Connection Circuit |
- Hood ajar switch circuit high resistance
- Hood ajar switch failure
|
Refer to the electrical guides and check the switch circuit,
repair/renew as necessary. |
| B1D4213 |
Driver Door Latch Connection Circuit |
- Driver door ajar switch circuit high resistance
- Driver door ajar switch failure
|
Refer to the electrical guides and check the latch circuit,
repair/renew as necessary. |
| B1D4313 |
Passenger Door Latch Connection Circuit |
- Front passenger door ajar switch circuit high resistance
- Front passenger door ajar switch failure
|
Refer to the electrical guides and check the latch circuit,
repair/renew as necessary. |
| B1D4413 |
Rear Left Door Latch Connection Circuit |
- Left-hand rear door ajar switch circuit high resistance
- Left-hand rear door ajar switch failure
|
Refer to the electrical guides and check the latch circuit,
repair/renew as necessary. |
| B1D4513 |
Rear Right Door Latch Connection Circuit |
- Right-hand rear door ajar switch circuit high resistance
- Right-hand rear door ajar switch failure
|
Refer to the electrical guides and check the latch circuit,
repair/renew as necessary. |
| B1D4613 |
Tailgate Latch Connection Circuit |
- Tailgate ajar switch circuit high resistance
- Tailgate ajar switch failure
|
Refer to the electrical guides and check the latch circuit,
repair/renew as necessary. |