VTSS Does Not Trip From Passenger Front Door

Open driver's front door. Using scan tool, select BODY, DOOR MODULES then INPUT/OUTPUT. Read PAS DOOR AJAR SW status. If status is CLOSED, replace Body Control Module (BCM). See BODY CONTROL MODULE  under REMOVAL & INSTALLATION. Perform VEHICLE THEFT SECURITY SYSTEM VERIFICATION TEST  under VERIFICATION TESTS. If status is not CLOSED, go to PASSENGER'S DOOR AJAR CIRCUIT OPEN  under DOOR AJAR SYSTEM.