Pinpoint Test D: All Door Locks Are Inoperative From One Switch

Handles, Locks, Latches and Entry Systems

Pinpoint Tests

Pinpoint Test D: All Door Locks Are Inoperative From One Switch

Refer to Wiring Diagram Set 117, Remote Keyless Entry and Alarm for schematic and connector information. Diagrams By Number

Normal Operation

The Smart Junction Box (SJB) sends voltage signals to the door lock control switches through the lock and unlock input circuits. When the lock or unlock switch is pressed, the corresponding voltage signal is routed to ground, signaling the SJB to lock or unlock the doors. The door lock control switches have a dedicated ground circuit.

This pinpoint test is intended to diagnose the following:

- Wiring, terminals or connectors
- Door lock control switch


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

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D1 CHECK THE SUSPECT DOOR LOCK CONTROL SWITCH


- Disconnect: Suspect Door Lock Control Switch .
- Carry out the door lock control switch component test.
Refer to Power Door Lock Switch for component testing.

- Is the door lock control switch OK?

Yes
REPAIR circuit GD133 (BK), circuit GD116 (BK/VT) or circuit GD149 (BK/GY) for an open. TEST the system for normal operation.

No
INSTALL a new door lock control switch. REFER to Door Lock Control Switch - Front Door Door Lock Control Switch - Front Door or Door Lock Control Switch - Rear Door Door Lock Control Switch - Rear Door. TEST the system for normal operation.

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