DTC B137F-31: Steering Wheel Left Switch Pack - No signal: Action
- Refer to the electrical circuit diagrams and check the steering wheel left switchpack power and ground circuits for open circuit, high resistance. Repair or replace wiring harness as necessary, clear the DTCs and retest
- Refer to the electrical circuit diagrams and check the steering wheel switchpack LIN bus circuit for short circuit to ground, short circuit to power, open circuit, high resistance. Repair or replace wiring harness as necessary, clear the DTCs and retest
- Using the Jaguar Land Rover approved diagnostic equipment, clear the DTCs and retest. If the fault persists, install a new steering wheel left switchpack