Fog Lights Shorted Out Expert Advice and DIY Solutions

The fog lights should stay on -- in fact when making a sharp turn the sidespread of the fog lights might even help to illuminate the turn. Your problem is most likely a bad ground connection in the fog light circuit, but it could also be a bad switch. Bulbs could of been bad, water in the connector could of shorted the bulb, you said that you tested for voltage and got 0v, did you make sure to ... If you don't flip it and wire it up commonly color matched it will blow the fuse or blow the bulb. The connector does come apart pretty easily ... look for any tape missing or frays...if you had a intermittin short...which may not be long enough to blow the fuse...say going over a speed ... The two sides are wired in parallel. Try it with just one bulb to check the 'too much current' theory. Even if there's something really weird ... The fog lights are not working on my new to me 3rd gen Toyota 4Runner. In this tutorial video I show you how to diagnose a faulty fog lamp ... Short circuit: a short circuit in the fog light wiring is one of the most frequent causes. This can happen if the wires are damaged, frayed, or in contact with ... Yeh, sounds like the bad relay. I would recommend you to replace the fog light relay before going any further if that doesnt work you have a ... shorting out by contact to the back of the light ahallow housing. You either need to carefully bend the terminals close to the fog lamps for ...