Headlight Dimmer Relay: Inspection
WARNING: This page is about a different car, the 2007 Toyota Tacoma. However, it is still accessible from the selected car via links, so may be relevant.
- INSPECT HEADLIGHT DIMMER RELAY
- Check the resistance.
- Using an ohmmeter, measure the resistance between the terminals.
Standard
HEADLIGHT DIMMER RELAYTester Connection Specified Condition 3-4 Below 1 3-4 10 k or higher
(When battery voltage applied to terminals 1 and 2)3-5 10 k or higher 3-5 Below 1
(When battery voltage applied to terminals 1 and 2)If the result is not as specified, replace, the headlight dimmer relay.
- Using an ohmmeter, measure the resistance between the terminals.
- Check the resistance.