DTC B1B56-87: Sunroof Module - Missing message: Action
NOTE:
This DTC is inhibited if the car configuration file is correct
- Refer to the appropriate system wiring diagrams and check the roof opening panel control module 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