Passenger Door Lock Switch Inoperative

PASSENGER DOOR LOCK SWITCH INOPERATIVE





For a complete wiring diagram, refer to the Wiring Information Electrical Diagrams.






1. (G776) RIGHT DOOR LOCK SWITCH RETURN CIRCUIT OPEN




1. Turn the ignition off.
2. Disconnect the Passenger Window/Door Lock Switch connector.
3. Turn the ignition on.
4. Using a 12-volt test light connected to 12-volts, check the (G776) Right Door Lock Switch Return circuit

Does the Test Light illuminate brightly?

Yes

- Go To 2

No

- NOTE: The (G776) circuit passes through the Door Module to ground.
- Repair the (G776) Right Door Lock Switch Return circuit for an open.
- Perform the BODY VERIFICATION TEST.Body Verification Test ,

2. DOOR LOCK SWITCH SHORTED




1. Measure the voltage of the (G160) Right Door Lock Switch Mux circuit.

Is the voltage approximately 5.0 volts?

Yes

- Replace the Passenger Window/Door Lock Switch.
- Perform the BODY VERIFICATION TEST.Body Verification Test ,

No

- Go To 3

3. (G160) RIGHT DOOR LOCK SWITCH MUX CIRCUIT SHORT TO GROUND




1. Turn the ignition off.
2. Disconnect the Door Module C2 connector.
3. Measure the resistance between ground and the (G160) Right Door Lock Switch Mux circuit.

Is the resistance below 10,000 ohms?

Yes

- Repair the (G160) Right Door Lock Switch Mux circuit for a short to ground.
- Perform the BODY VERIFICATION TEST.Body Verification Test ,

No

- Go To 4

4. (G160) RIGHT DOOR LOCK SWITCH MUX CIRCUIT OPEN




1. Measure the resistance of the (G160) Right Door Lock Switch Mux circuit between the Door Module C2 connector and the Passenger Window/Door Lock Switch connector.

Is the resistance below 5.0 ohms?

No

- Repair the (G160) Right Door Lock Switch Mux circuit for an open.
- Perform the BODY VERIFICATION TEST.Body Verification Test ,

Yes

- Replace the Door Module.
- Perform the BODY VERIFICATION TEST.Body Verification Test ,