Backup Lamp Circuit
The body control module has detected a fault in the backup (reverse) lamp circuit. The lamp does not match the commanded state when reverse gear is engaged.
Affected components
- Backup lamp
- Reverse switch
- Body wiring harness
Common causes
- High likelihood: Bulb burned out
- Medium likelihood: Reverse switch failed
Possible symptoms
- Warning light or symbol related to the affected system
- Comfort or safety function impaired
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.