VTSS Will Not Arm

*VTSS WILL NOT ARM

For a complete wiring diagram Consult Diagrams/Electrical





Diagnostic Test

1. CHECK THE VTSS STATUS
With the scan tool under BCM Miscellaneous, check that the Theft Alarm is enabled.
Was the Theft Alarm enabled?

Yes

- Go To2

No

- With the scan tool, enable the Vehicle Theft Security System (VTSS).
- Perform VTSS VERIFICATION TEST - 1A. Vehicle Theft Security Verification Tests

2. CHECK AJAR SWITCH FUNCTIONS
With the scan tool, verify the Door/Liftgate Ajar Switch operation in the BCM and in both Driver and Passenger Door Modules.
Did the ajar switches operate properly?

Yes

- Go To3

No

- REFER TO the Interior Lighting Symptom List and diagnose the appropriate symptom. Lighting
- Perform VTSS VERIFICATION TEST - 1A. Vehicle Theft Security Verification Tests

3. RELATED DTCS IN OTHER MODULES
With the scan tool, read the active DTC's in the IPM, BCM and both door modules.
Are any VTSS related DTC's present?

Yes

- Diagnose and repair the DTC(s).
- Perform VTSS VERIFICATION TEST - 1A. Vehicle Theft Security Verification Tests

No

- Replace and program the Body Control Module.
- Perform VTSS VERIFICATION TEST - 1A. Vehicle Theft Security Verification Tests