DTC P06FC-88: Glow Plug Control Module 2 to PCM Communication Circuit - Bus off: Action
- Vehicle Conditions to enable DTC Logging Strategy
- Activate glowing with tester; engine is off
- Prioritised checks to perform
- Glow plug control circuit. Inspect connectors for signs of water ingress and pins for damage and/or corrosion
- Clear the DTC and test the vehicle to confirm the repair
- Install a new glow plug control module, only when diagnosed as failed