Headlight Dimmer Relay
NOTE:
Headlight dimmer relay may also be referred to as dim relay.
- Ensure ignition is off. Remove headlight dimmer relay. Headlight dimmer relay is located in fuse/relay box at front of engine compartment, just behind the grille. See Figure.
- Note identification of electrical terminals on headlight dimmer relay. See Fig 1. Using ohmmeter, check that continuity exists between terminals No. 1 and 4, and No. 2 and 4 on headlight dimmer relay.
- Using jumper wires, apply battery voltage and ground to terminals No. 2 and 4 on headlight dimmer relay. Check that continuity now exists between terminals No. 3 and 4 on headlight dimmer relay. See Fig 1. Replace headlight dimmer relay if defective.