Lost Communication with Door Control Module D
The body bus has lost an additional door control module (e.g. sliding door on a van). Window or sliding-door functions on this door are unavailable.
Affected components
- Door control module
- Door harness
Common causes
- High likelihood: Door harness damaged
- Low likelihood: Gateway module routing CAN messages incorrectly
- Low likelihood: CAN terminating resistor (120 Ω) drifted out of spec
Possible symptoms
- Multiple warning lights may illuminate
- Affected modules may go into limp mode or shut down
- Specific functions inoperative depending on module
- Diagnostic tools may show communication faults
Related codes
Sources
Diagnostic information is provided for reference only. Confirm the code with a compatible scan tool and follow the vehicle manufacturer's service procedures before replacing components.