DTC B1543-87: Front Seat Switch Pack - Missing message: Action
- Refer to the appropriate service information and check the front seat switchpack power and ground circuits for open circuit, high resistance. Repair the wiring harness as necessary
- Refer to the appropriate service information and check the LIN bus circuit for short circuit to ground, short circuit to power, open circuit, high resistance. Repair the wiring harness as necessary
- Using Jaguar Land Rover approved diagnostic equipment, clear the Diagnostic Trouble Code(s) and retest. If the fault persists, install a new front seat switchpack