DTC P186A-13: Differential Lock-up Actuator Brake Control Circuit/Open - Circuit open: Action
NOTE:
If this DTC
is set, the differential locking motor may be over heating, causing DTC
U2000-4B to set. Complete the repair actions for this DTC
first, clear the DTC
s and retest
After installing a new rear differential control module, differential locking motor or electric differential, clear the DTC s and calibrate the system by performing routine - On Demand Self Test
After installing a new rear differential control module, differential locking motor or electric differential, clear the DTC s and calibrate the system by performing routine - On Demand Self Test
- Inspect the differential locking motor connectors for signs of water ingress and pins for damage and/or corrosion
- Refer to the electrical circuit diagrams and check the differential locking motor brake circuit for open circuit, high resistance. Repair the wiring harness as necessary
- Using the Jaguar Land Rover approved diagnostic equipment, clear the DTC s and perform routine - On Demand Self Test. If the fault persists, install a new differential locking motor
- Using the Jaguar Land Rover approved diagnostic equipment, clear the DTC s and perform routine - On Demand Self Test. If the fault persists, install a new rear differential control module