Test 38B - Shorted Courtesy Lamp Switch Circuit
NOTE:
For connector terminal identification and wiring diagrams, see BODY CONTROL COMPUTER
section in this article. Perform TEST VER-1
VERIFICATION TEST after each repair.
CAUTION:
Always turn ignition off prior to disconnecting any module connector.
- Disconnect headlight switch 8-pin connector. Using scan tool, read dome lamp switch status. If scan tool does not display DOME LAMP SW: CLOSED, replace courtesy lamp dash switch. If scan tool displays DOME LAMP SW: CLOSED, go to next step.
- Disconnect Body Control Module (BCM) Gray connector. BCM is located behind right kick panel. Using scan tool in ohmmeter mode, check resistance on BCM Gray connector terminal No. 11 (Yellow/Red wire). If resistance is less than 5 ohms, repair short to ground in Yellow/Red wire. If resistance is 5 ohms or greater, replace BCM.