Vehicle Theft Security

90C1-FRONT SECURITY SENSOR CIRCUIT HIGH





For a complete wiring diagram Consult Diagrams/Electrical

- When Monitored:
Continuously while the VTSS is armed.

- Set Condition:
If the Roof Control Module detects unwanted voltage at the Intrusion 1 Sensor Data circuits.





Diagnostic Test

1. INTERMITTENT DTC
With the scan tool, erase the current Roof Control Module DTC's.
Turn the ignition off.
Arm the VTSS and wait 1 minute.
Disarm the VTSS and turn the ignition on.
Does the scan tool display 90C1-FRONT SECURITY SENSOR CIRCUIT HIGH?

Yes

- Remove the Roof Control Module. Inspect the wiring to Intrusion 1 Sensor for a short to voltage condition and repair if necessary. If wiring is OK replace the Roof Control Module.
- Perform BODY VERIFICATION TEST - VER 1.Verification Tests

No

- The condition that caused this symptom is currently not present. Test complete.
- Perform BODY VERIFICATION TEST - VER 1.Verification Tests