Trailer Lights Weak Signal. Most of the faults with trailer lights are weak ground connections. When the lights are off: -directional lights are very weak, hard to see.
Rewiring a trailer involves removing the old wiring and trailer lights, routing the new wiring harness through the trailer frame, installing new trailer Connect the trailer to your vehicle and test to see if the lighting functions are in sync. If the trailer lights work on your buddy's truck, then the trailer lights work - period. Most of the faults with trailer lights are weak ground connections.
Rewiring a trailer involves removing the old wiring and trailer lights, routing the new wiring harness through the trailer frame, installing new trailer Connect the trailer to your vehicle and test to see if the lighting functions are in sync.
Test the brake lights, running lights, right turn signal and left turn.
Imagine driving down the highway at night when your trailer's lights don't work. It is sometimes necessary because of the legal requirement for trailer lighting. Next, the keyless FOB signal became weak and was only working when putting the key right next to the driver door and holding down the buttons.
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