Pass Door Ajar CKT Open
NOTE:
After making any repairs, perform BODY CONTROL MODULES SYSTEM VERIFICATION TEST
under VERIFICATION TESTS.
- Turn ignition off. Disconnect passenger door lock motor/ajar switch connector. Using a 12-volt test light connected to battery voltage, probe passenger door lock motor/ajar switch connector terminal No. 2, ground circuit (Black wire). See Fig 1 . If test light illuminates, leave passenger door lock motor/ajar switch connector disconnected, and go to next step. If test light does not illuminate, repair open in Black wire.
- Disconnect Body Control Module (BCM) connector C4. Measure resistance of passenger door ajar switch sense circuit (Tan/Red wire) between BCM connector C4 terminal No. 2 and passenger door lock motor/ajar switch connector terminal No. 1. See Figure . If resistance is less than 5 ohms, leave passenger door lock motor/ajar switch connector disconnected, and go to next step. If resistance is 5 ohms or more, repair open in Tan/Red wire.
- Ensure BCM connectors are properly connected. Connect a jumper wire between passenger door lock motor/ajar switch connector terminals No. 1, passenger door ajar switch sense circuit (Tan/Red wire) and No. 2, ground circuit (Black wire). Ensure ignition is off. Connect scan tool to Data Link Connector (DLC). Turn ignition on. Using scan tool, select INPUTS/OUTPUTS, then read PASS DOOR AJAR SW status. If scan tool displays CLOSED, replace passenger door lock motor/ajar switch. If scan tool displays OPEN, replace BCM.