What should I do if my headlight relay fails?
They’re generally pretty reliable, but will eventually fail with time and use. Turn on your lights. If only one light comes on, the relay is OK and you probably have a bad headlight. The relay operates both headlights. Open the hood, locate the fuse box with the headlight relay or relays, and open it. Put your ear close to the relay and listen.
Where is the headlamp relay located on a car?
The headlight relay is located in the left instrument panel fuse block, on the left side of the instrument panel, and the daytime running lights relay is located in the underhood compartment fuse block, which is located in the engine compartment.
What should the voltage be on a headlight relay?
You should see about 12 volts with the headlights turned on, and nothing with them off. If you see this voltage, but the headlights still aren’t working, replace the relay. If you don’t get a voltage here, check to see if you have a blown fuse or bad power connection elsewhere.
What to do if only one headlight comes on?
If only one light comes on, the relay is OK and you probably have a bad headlight. The relay operates both headlights. Open the hood, locate the fuse box with the headlight relay or relays, and open it. Put your ear close to the relay and listen.
How can I tell if my headlight relay is failing?
Symptoms of a failing relay include headlights that fail to open or close and possibly intermittent functioning of the headlight motors. Step 1: Locate the headlight closure relay. Check in your vehicle’s owner’s manual for the location of the headlight closure relay.
The headlight relay is located in the left instrument panel fuse block, on the left side of the instrument panel, and the daytime running lights relay is located in the underhood compartment fuse block, which is located in the engine compartment.
How often should a headlight closure relay be replaced?
Any relay that supplies power to an electrical system that is used as frequently as the headlights are is going to need replacing eventually; you may even need to do it more than once in the lifetime of your vehicle.
Where is the daytime running light relay located?
have the same problem? The headlight relay is located in the left instrument panel fuse block, on the left side of the instrument panel, and the daytime running lights relay is located in the underhood compartment fuse block, which is located in the engine compartment.
They’re generally pretty reliable, but will eventually fail with time and use. Turn on your lights. If only one light comes on, the relay is OK and you probably have a bad headlight. The relay operates both headlights. Open the hood, locate the fuse box with the headlight relay or relays, and open it. Put your ear close to the relay and listen.
Where is the headlight relay switch located in a car?
The low beam lights go off and come back on after a short time—the hi beams always work—I have the relay–just can’t find where it is located—couldn’t find under the hood nor the drivers side fuse box—must be somewhere else—saw a posting that said on passenger side which I couldn’t locate
You should see about 12 volts with the headlights turned on, and nothing with them off. If you see this voltage, but the headlights still aren’t working, replace the relay. If you don’t get a voltage here, check to see if you have a blown fuse or bad power connection elsewhere.
How can I test a headlight relay with a multimeter?
You can test the relay with a multimeter, but you have to know how to use it. Pull the relay out of its socket and check across the coil with the ohmmeter section of the multimeter.