Possible Causes
| Possible Causes |
|---|
| (Q291) DOOR MODULE FEED TO DOOR SWITCH OPEN |
| (D903) DRIVER DOOR LIN BUS CIRCUIT SHORT TO GROUND |
| (D903) DRIVER DOOR LIN BUS CIRCUIT SHORT TO VOLTAGE |
| (D903) DRIVER DOOR LIN BUS CIRCUIT OPEN |
| (D512) DRIVER DOOR LIN BUS RETURN CIRCUIT OPEN |
| DRIVER WINDOW SWITCH |
| DRIVER DOOR MODULE (DDM) |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .