Left Rear Door Ajar Circuit Shorted To Ground

LEFT REAR DOOR AJAR CIRCUIT SHORTED TO GROUND





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






1. LEFT REAR DOOR AJAR SWITCH SHORT TO GROUND




1. With the scan tool in Inputs/Outputs, read the L R DOOR AJAR SW state.
2. While monitoring the scan tool, disconnect the Left Rear Door Latch connector.

Did the Switch State change from CLOSED to OPEN?

Yes

- Replace the Left Rear Door Latch.
- Perform the BODY VERIFICATION TEST. Body Verification Test.

No

- Go To 2

2. (G77) LEFT REAR DOOR AJAR SWITCH SENSE CIRCUIT SHORT TO GROUND




1. Turn the ignition off.
2. Disconnect the Instrument Cluster C3 harness connector.
3. Using a 12-volt test light connected to 12-volts, probe the (G77) Left Rear Door Ajar Switch Sense circuit and test for a short to ground.
4. Turn the ignition on.

Does the test light illuminate brightly?

Yes

- Repair the (G77) Left Rear Door Ajar Switch Sense circuit for a short to ground.
- Perform the BODY VERIFICATION TEST. Body Verification Test.

No

- Replace the Instrument Cluster.
- Perform the BODY VERIFICATION TEST. Body Verification Test.