When Monitored And Set Conditions
This diagnostic runs when the following conditions are met:
- The Bus is awake.
- The approach lights are switched off.
Set Conditions:
- The Driver Door Module (DDM) detects an open or a short to battery on the Driver Mirror Approach Light Driver circuit for more than two seconds.
Default Actions:
- Incorrect lamp operation / lamp on.
| Possible Causes |
|---|
| DRIVER MIRROR APPROACH LIGHT DRIVER CIRCUIT FAULTY WIRING |
| DRIVER MIRROR BLINDSPOT LAMP RETURN CIRCUIT FAULTY WIRING |
| DRIVER OUTSIDE REARVIEW MIRROR |
| DRIVER DOOR MODULE (DDM) |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .