Fog Lights Bewitched Electrical Troubleshoot for the Brave

If the short circuit is still present with both front fog wiring plugs completely removed, then testing the wiring is needed. I would start by ... Another test is to measure the resistance between the chassis ground, and the grey wire with the fog lights OFF. That is after you read zero ... You can rule out a bad light by plugging the driver side light into the passenger harness. If it blows its something else. Like. Reactions ... 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 ... How to Test Fog Light Wires. Part of the series: How to Replace Fog Lights. Learn how to test your wires for fog lights with expert ... The fog lights use one fuse and relay for both lights. Since the relay and fuse are in the engine bay fuse box, fairly close to the lights themselves, your ... 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 ... Your best, safest, most reliable current-tapping bet is to tap the battery or alternator directly, or to run a separate fuse/relay off the ... The reason for mounting the fuse close to the battery is; if the unprotected wire (NO FUSE) between the battery and fuse is shorted to ground ... All wires should be protected by fuses or circuit breaker to prevent wire fromcatching fire whould it short out. that is what fuses are for ...