DTC B1087-86: LIN Bus "A" - Signal invalid: Action
- Refer to the applicable SYSTEM WIRING DIAGRAMS and check the steering wheel switchpack power and ground circuits for open circuit, high resistance
- Using the Jaguar Land Rover approved diagnostic equipment, reconfigure the infotainment master controller with the latest level software. Clear the DTCs and retest
- If the fault persists, do not replace the infotainment master controller. Contact the Jaguar Land Rover service desk for further assistance