Left Rear Door Does Not Trip VTSS

*LEFT REAR DOOR DOES NOT TRIP VTSS

For a complete wiring diagram refer to Diagrams/Electrical





Diagnostic Test

1. CHECK LEFT REAR DOOR AJAR SWITCH FUNCTION

Verify that the lighting control on the multi-function switch is not in the Interior Lamps Defeat position.

Open the left rear door while observing the interior lamps.

Close the left rear door while observing the interior lamps.

Do the interior lamps function correctly with regard to the door position?

Yes

- Go To 2

No

- Refer to Ajar Switch related diagnostic procedures.

2. CHECK DRIVER DOOR AJAR SWITCH STATUS WITH THE SCAN TOOL

NOTE: The VTSS must arm properly for the result of this test to be valid.

Turn the ignition on.

Open the driver door.

With the scan tool in BCM, select Data Display and read the Door Ajar Switch status for the left rear door.

Does the scan tool display: CLOSED?

Yes

- Replace and program the BCM.
- Perform BODY VERIFICATION TEST - VER 1. Body Verification Test

No

- Refer to Ajar Switch related diagnostic procedures.