Test C: All Door Locks Are Inoperative From One Switch
PINPOINT TEST C: ALL DOOR LOCKS ARE INOPERATIVE FROM ONE SWITCHNormal Operation
The vehicle security module (VSM) sends voltage signals to the door lock control switches through circuits 119 (PK/YE) and 120 (PK/LG) for the lock and unlock requests, respectively. When the lock or unlock switch is pressed, the voltage signal is routed to ground. Ground for the door lock control switches is provided through circuit 57 (BK).
This pinpoint test is intended to diagnose the following:
- Wiring, terminals or connectors
- Door lock control switch
C1:
