Dimming Inoperative/Malfunctioning: Testing
WARNING: This page is about a different car, the 1998 Cadillac Eldorado and 1998 Cadillac DeVille. However, it is still accessible from the selected car via links, so may be relevant.
Connect scan tool. Check for DTCs. If any DTCs exist, go to SELF-DIAGNOSTIC - SYSTEM . If no DTCs exist, locate and repair problem in interior lighting system. See WIRING DIAGRAMS .