Fog Light Electrical Hiccups Short Circuits and Their Causes

Somewhere in the process I nicked a wire or something and shorted out the system and popped the fuse. So I remade all connections then ... Something in addition to your foglight bulb filaments is closing (i.e. connecting) the circuit between battery positive and ground. If your ... To blow a fuse means a short. Chect the wire harnesses going to the lights carefully for spots that could be rubbing on metal somewhere. ... fog lamp circuit isn't broken and shorting out somewhere along the way. I chased an electrical gremlin like this for a year with my dome light ... Some general thoughts: Unless the setup/kit included all new (bigger/thicker) wiring for the parking lights; the extra juice being pulled along ... ... fog lights for over two years. Then the left light went out. I replaced it and a day later it was out again. Turns out the connector had melted and was shorting ... 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 ... If the above test shows that voltage is present at the plug, check the bulb filament by jumping bulb connections to battery voltage and a ground ... short to ground is when a power wire makes contact with bare metal or a ground. since there's no resistance from a component like a light bulb, ... 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 ...