VTSS Does Not Trip With Trunk Knockout Switch
NOTE:
After making any repairs, perform VEHICLE THEFT SECURITY SYSTEM VERIFICATION TEST
under VERIFICATION TESTS.
Possible Causes:
- Deck Lid Security Switch Sense Circuit Short To Ground
- BCM - No Alarm From Trunk Knockout Switch
Testing
- Turn ignition off. Disconnect Body Control Module (BCM) connector C4. Disconnect trunk knockout switch connector. Connect a 12-volt test light between battery voltage and BCM C4 connector terminal No. 8, deck lid security switch sense circuit (Violet/White wire). If test light illuminates, repair short to ground in Violet/White wire. If test light does not illuminate, replace BCM. See BODY CONTROL MODULE under REMOVAL & INSTALLATION.