Fog Light Wiring Woes Identifying and Resolving Electrical Shorts

281.8K1w ago. krugerconstruction. Kruger Construction. Check out these @Diode Dynamics SS3 Max Fog lights ... Alright, I'll make this video short ... If the fuse pops when the switch is activated then its a short at either the wire to the left or right fog, or the wiring to the fog light ... Some general thoughts: Unless the setup/kit included all new (bigger/thicker) wiring for the parking lights; the extra juice being pulled along ... You have a short to power somewhere after the fuse then. Follow the wire for the fog lights, it will be a short to something that gets power ... 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 ... 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 ... You have excessive resistance on the power side of your left fog light bulb. The lights are in parallel, if they were in series they would both ... The same fuse in the ER box that powers the "fog light on" indicator is the same for the fog lights. Thus, if you had a short, it would clear ... Start at the fog lights and inspect the wiring. It sounds like a chafed wire that is shorting out. Tundra234, May 21, 2020. 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 ...