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