Fog Lights Cursed Electrical Troubleshooting for the Persistent

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 ... Some general thoughts: Unless the setup/kit included all new (bigger/thicker) wiring for the parking lights; the extra juice being pulled along ... Trace the wiles back from the light houisings. There is either a broken wire or a loose/corroded ground connection for the lights. Bulb would be my guess or maybe the positive plug on the wire is dirty or corroded. Image. 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 ... After extensive testing of the bulb, wiring, switches etc. the end result of all of that is that the Body Control Module is not sending 12V out ... The left and right fog lamps are on separate circuits powered and controlled by the BCM. It is possible that your connector issue caused the BCM ... 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.... Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here - Factory Fog Lights Shorted Out Light Harness - I was going home today and when I hit a ... Have you checked the bulbs? The short can be the bulb and/or housing. There's also some wiring that passes through the fender that can get ...