DTC B137F-31: Steering Wheel Left Switch Pack - No Signal: Action
- Refer to the appropriate system wiring diagrams and check the steering wheel switchpack circuit for short to ground, short to power, open circuit, high resistance (rotate steering wheel during tests). Repair as required. Clear DTC and retest
- If fault persists, check the steering wheel switchpack power and ground circuits. Repair as required. Clear DTC and retest