FixVault

VTSS Does Not Trip From Passenger Front Door

NOTE: After making any repairs, perform VEHICLE THEFT SECURITY SYSTEM VERIFICATION TEST  under VERIFICATION TESTS.

Possible Causes:

Testing

  1. Turn ignition off. Connect scan tool to Data Link Connector (DLC). Using scan tool, read PASS DOOR AJAR SW status. Open passenger door. If scan tool displays CLOSED, replace BCM. See BODY CONTROL MODULE  under REMOVAL & INSTALLATION. If scan tool displays OPEN, perform PASS DOOR AJAR CKT OPEN  test under DOOR AJAR SYSTEM.