Operation CHARM: Car repair manuals for everyone.

Instrument Cluster and Panel Lighting

1. Verify the customer's original concern by operating the headlamp switch in the PARK position with the panel dimmer switch. Rotate fully up without turning on dome lamps to duplicate the condition.
2. Inspect to determine if any of the following electrical concerns apply:
a. Fuse
b. Circuit wiring
c. Headlamp switch
3. If the concern(s) remain after the inspection, determine the symptoms and go to the Symptom Chart. Symptom Related Diagnostic Procedures