DTC P186D-97: Clutch Actuator Stuck - Component or system operation obstructed or blocked: Action

NOTE:

If other differential locking motor related DTCs are set, perform the relevant corrective actions for those DTCs first and retest.
After installing a new rear differential control module, differential locking motor or electric differential, clear the DTCs and calibrate the system by performing routine - On Demand Self Test.

Refer to the appropriate system wiring diagrams and check the differential locking motor circuit for short circuit to ground, short circuit to power, open circuit, high resistance. Repair the wiring harness or install a new differential locking motor as necessary
Using the Jaguar Land Rover Approved Diagnostic Equipment, clear the DTCs 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 DTCs and perform routine - On Demand Self Test. If the fault persists, install a new electric differential