DTC B13BD-87: Steering Wheel Heater Module - Missing message: Action
- Refer to the appropriate system wiring diagrams and check the steering wheel heater control module power and ground circuits for open circuit, high resistance. Repair the wiring harness as necessary
- Refer to the appropriate system wiring diagrams and check the steering wheel LIN bus circuit for short circuit to ground, short circuit to power, open circuit, high resistance. Repair the wiring harness as necessary
- Using the manufacturer approved diagnostic system, clear the DTCs and retest. If the fault persists, install a new steering wheel heater control module