Left Rear Door Ajar Circuit Shorted To Ground

LEFT REAR DOOR AJAR CIRCUIT SHORTED TO GROUND












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.