Test 21B - Shorted Left Door Ajar Circuit
CAUTION:
Always turn ignition off prior to disconnecting or connecting any module connector.
NOTE:
For connector terminal identification, see CONNECTOR IDENTIFICATION . For wiring diagram, see WIRING DIAGRAMS - 3.0L
article in ENGINE PERFORMANCE. Perform TEST VER-1 after each repair.
- Disconnect left front door ajar switch connector. Check condition of connector and clean or repair connector as necessary. If connector is okay, go to next step.
- If scan tool displays LF DOOR AJAR OPEN, replace left front door ajar switch. If scan tool does not display LF DOOR AJAR OPEN, go to next step.
- Turn ignition off. Disconnect Body Control Module (BCM) Black connector. Using scan tool in ohmmeter mode, check resistance of BCM Black connector terminal No. 1 (Tan wire). If resistance is more than 5 ohms, replace BCM. If resistance is less than 5 ohms, go to next step.
- If vehicle is not equipped with Vehicle Theft Security System (VTSS), repair short to ground in Tan wire. If vehicle is equipped with VTSS, go to next step.
- Disconnect VTSS module. VTSS module is located behind glove box. Go to next step. Check resistance of BCM Black connector terminal No. 1 (Tan wire). If resistance is more than 5 ohms, replace VTSS module. If resistance is less than 5 ohms, repair short to ground in Tan wire.