Operation CHARM: Car repair manuals for everyone.

Dimmer Switch: Testing and Inspection

NO LOW OR HIGH BEAM

Inspect
1. Loose connector at dimmer switch.
2. Improper adjustment.
3. Internally or worn switch.
^ Check continuity on switch at light green and tan switch terminals by pushing in plunger all the way. A click should be heard.
- If there is no continuity, replace dimmer switch.
- If there is continuity, diagnose for electrical problem.