DTC B1087-88: LIN Bus "A" - Bus off: Action

Refer to the electrical circuit diagrams and check the seat switchpack LIN 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 power and ground circuits of the modules/switchpacks connected to the LIN circuit 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, check the operation of the modules/switchpacks connected to the LIN circuit and replace as required