Fog Lights Enchanted Electrical Diagnostics for the Curious

Condensation could cause a short circuit and cause a fuse to blow but thats pretty rare. The fuse would blow (even a higher amp one) before the ... If a 15A fuse is blowing, there's a major problem. Best case the short is near or in the connector, which is the highest resistance part of the ... Bulb would be my guess or maybe the positive plug on the wire is dirty or corroded. Image. Backlit switch provides you with night readability. LIKE - Green Backlit Tall Push In Switch 1.54"x 0.83" (Fit: Toyota) USD 10.95. LIKE - Red Backlit Tall ... I looked to see if maybe there was a fuse out, but I couldn't find a fog light specific fuse in the fusebox under the hood. I tried to see if ... It should be to a switch. On the relay, is there a wire going to the battery? You'll need to look for a wiring diagram on the relay to find out ... There's something wrong in the wiring/switch/bulb. I'd check behind the fog lights first, and look for obvious exposed/chaffed wiring. Did you electrically verify, with an ohm meter or continuity tester, that the bulb is burned out, or open? :confused: Bobby... ['07 FSXT MODding ... Did you check all your wires again to make sure you have good connections and nothing shorting out ? Sounds like it's kicking a breaker or ... Re: Why does my fog light fuse keep falling out? The fuse box terminals don't have enough drag. Someone was ramming the fuse in and out and ...