A three way connection must be made joining the second wire from each of the fog lights to the red wire going to the relay terminal 87. Youll typically find 16 gauge wiring carrying current to the ignition coil from the generator to the starter on cars so equipped interior lights parking lights and tail lights.
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Wire for car lights. Ok so lets get to wiring. Run the battery wire from the relay to the battery. Using a high quality gel super glue like gorilla glue is a great idea. 85 connects to the power source that you want controlling the switch. Almost everything else will use either 18 gauge or smaller with the smallest being your non subwoofer speakers. 85 and 86 can be reversed.
The fog lights each have two wires one for ground and one for the 12v power. The 4 flat plug on right is then routed out to the rear bumper. Touch the test light to the wires in the wire harness at the back of of the vehicle. Same is done on the passenger side with the connectors near the green wire. Use wire ties to fasten light strips to vehicle wiring bundles or dashboard brackets. For example you could splice a wire off your high beam wire or off your backup light wire86 connect to a ground.
How to hook up a tow dolly and lights to a car. In stock and ready to ship the same day. After unplugging the tail light connectors the 2 connectors near the yellow wire are plugged into the harness and lamp on the drivers side. One of these wires from each fog light has already been connected to ground. You can buy trailer wire cable to run wiring to the back of a car. This will help you find the wire that will operate the tail lights.
Once the test light has a steady light connect the brown wire to the wire that generated a constant light. Its fully insulated and contains up to 7 wires. Its cheap by the foot and protects the wiring from any cuts wear etc. Run the wire from the relay to the driving lights. A curt brand t connector harness. Led interior car lights waytek wire led interior car lights from waytek are robust durable and add necessary light.
Just make sure the gauge is ok for what you want. Although it may sound permanent youll only need a few small drops about 4 to 5 for each light strip. Using a tow dolly is a great option for towing a vehicle without having to use a full sized trailer. Without this current no magnetic force is created so the 30 to 87 switch stays open and your lights stay off. The glue dries quickly but gel glue is easy to work with and quite strong. So use the right size wire.
However its very important to ensure that both the tow dolly and lights are properly. Each light should also have a ground wire connected to an earthing point or the chassis. See the lighting diagram below tip.