Troubleshooting Fog Light Shorts A Step-by-Step Approach

It must be a relay or some wiring creating a short circuit, i had it happen at a car wash when the guy decided to wash the engine bay and set ... In line with the above, fogs would put a huge extra load and strain on the low beam circuit and not only blow a fuse but mess up the buss at ... If it's soldered in place, then, without removing the relay, remove the fuse to verify the fog lights go out. This will indicate if the short ... Some people hook up their foglights directly into the POS of their driving lights. This is bad. Because the current and wiring that is going to ... 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 ... I'd check the switch itself for a loose connection that could be causing the interruption.... or the bulb itself could be shorting out in the filament.... all the F series trucks gonna be like this. 2 50 up. first thing we're going to do is remove the grill. I have a short video out on how to ... Remove both bulbs, install the correct 15A fuse, turn on the lights again (you won't get any light since the bulbs are missing). Then go check ... How to diagnose and fix illumination, park lights, rear fog light and front fog lights which no longer work, using a wiring diagram or basic ... There is no relay included with the kit. My stock IROC foglights shorted out and I couldnt trace the short so I just installed a new pair of ...