Diesel Data: Automotive Repair

Dimmer Switch: Testing and Inspection





Inspection

1. Disconnect the negative (-) battery terminal.
2. Remove the passenger compartment junction box cover.
3. Remove the crash pad side switch assembly (A) by pushing it through junction box cover hole.

NOTE:
Put on gloves to protect your hands.




4. Side crash pad switch connector









5. Operate the rheostat switch and check for continuity between terminals.