FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Courtesy Lamp On At All Times

Test 571 - 575:




Test 576 - 577:




SYMPTOM
* COURTESY LAMP ON AT ALL TIMES

POSSIBLE CAUSES
- No response (BCM)/CCD bus failure
- Entry door misaligned or misadjusted
- Courtesy lamp driver circuit shorted to ground
- Junction block defective-lamp driver circuit shorted
- BCM defective (driver circuit function short) by default