Test A: All Door Locks Are Inoperative From One Switch

PINPOINT TEST A: ALL DOOR LOCKS ARE INOPERATIVE FROM ONE SWITCH

A1-A3:

A3 Continued:

Normal Operation
The central junction box (CJB) supplies voltage to the driver and passenger side door lock switch through circuit 1523 (DG). The driver door module (DDM) receives lock or unlock requests from the door lock switches on circuits 119 (PK/YE) and 120 (PK/LG).

Possible Causes
- Circuit 119 (PK/YE) open
- Circuit 120 (PK/LG) open
- Circuit 1523 (DG) open
- Door lock control switch