DTC P18A5-64: Motion/Position Sensor A Signal Circuit - Signal plausibility failure: Action
- Using the Jaguar Land Rover approved diagnostic equipment, reconfigure the all wheel drive control module with the latest level software. Clear the DTCs, road test the vehicle and retest
- If the DTC returns, refer to the electrical circuit diagrams and check the rear drive unit pump position sensor signal circuits for short circuit to ground, short circuit to power, open circuit, high resistance
- Using the Jaguar Land Rover approved diagnostic equipment, clear the DTCs and retest. If the fault persists, install a new all wheel drive control module.
For additional information, refer to: DIFFERENTIAL CONTROL MODULE (Removal and Installation).