DTC B154A-87: Rear Seat Massage Module - Missing message: Action
- Refer to the appropriate service information and check the second row seat massage slave solenoid circuit for short circuit to ground, short circuit to power, open circuit, high resistance. Repair the wiring harness or install a new front seat massage slave solenoid as necessary
- Refer to the appropriate service information and check the second row seat massage assembly power and ground circuits for 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 second row seat massage assembly