Headlamp Switch: Testing and Inspection

Headlight Switch (in Lighting Switch) Inspection





Reference: Headlight Switch (in Lighting Switch) Removal and Installation
Check for continuity between terminals at each switch position. If check result is not as specified, replace switch.

Headlight Relay Inspection
1. Disconnect negative (-) cable at battery.
2. Remove headlight relay from main fuse box.
3. Check that there is no continuity between terminal "3" and "4". If there is continuity, replace relay.
4. Connect battery positive (+) terminal to terminal "2" of relay and battery negative (-) terminal to terminal "1" of relay.




5. Check continuity between terminal "3" and "4". If there is no continuity when relay is connected to the battery, replace relay.