Basic Fog Light Wiring Diagram Without Relay

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Basic fog light wiring diagram without relay. Fog lights off with high beams on relay wiring diagram. How to wire relay fog lights how to wire relay fog lights get the book at amazon 4 or 5 pin relay with or without a diagram fog light wiring instructions mpg how to wire fog and driving lights harness wiring diagram how to wire fog and driving lights harness wiring note this is a general wiring diagram for make sure the relay is mounted close enough. When the coil of the relay is energized 12v from the high beam switch to terminal 86 ground on terminal 85 the normally closed contacts open interrupting 12v to the fog. Draw a diagram on plain white paper with wire gauge noted and colors identified.

For example you could splice a wire off your high beam wire or off your backup light wire86 connect to a ground. The low current through the switch triggers the relay to make a higher current connection to the heavy load of the fog lights. Fog lights off with high beams on relay wiring diagram. Relays are an important component in wiring fog or driving lights with a 30 60a draw.

Loosen the stud or bolts securing the fog or driving lamp to the bracket to adjust the lights up or down. 12v universal wiring harness kit relay fuse switch. 12v 40a led fog light wiring harness laser rocker switch relay size. 800 x 600 px source.

Green wire connects directly to the battery to power switch relay. 85 connects to the power source that you want controlling the switch. Basically the relay protects the switch from getting hot and creating unwanted resistance. Power 12v to the fogs lights passes through the normally closed contacts of the relay terminals 30 and 87a.

This hook up does away with the headlight lamp connection. Learn what a relay is how it works and why you should use one. Alternative fog or driving light schematic. Fog light wiring diagram with relay.

The lamps and relay harness are to be used only with 12 volt automotive. 85 and 86 can be reversed.