DTC B1131-87: Wiper Motor Module - Missing message: Action
NOTE:
To validate the repair firstly run the engine for 30 seconds and operate the windshield wiper functions at all wiper speeds, then use the Jaguar Land Rover approved diagnostic equipment to check this DTC is no longer set within the body control module
- Refer to the electrical circuit diagrams and check the windshield wiper motor circuit for short circuit to ground, short circuit to power, open circuit, high resistance. Repair the wiring harness as necessary
- Refer to the electrical circuit diagrams and check the windshield wiper motor LIN bus circuit for short circuit to ground, short circuit to power, open circuit, high resistance. Repair the wiring harness as necessary
- Using the Jaguar Land Rover approved diagnostic equipment, clear the Diagnostic Trouble Code(s) and retest. If the fault persists, install a new windshield wiper motor