Test A: All Door Locks Are Inoperative From One Switch

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

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).

This pinpoint test is intended to diagnose the following:
- Wiring, terminals or connectors
- Door lock control switch

A1-A3:

A3 Continued: