High Beam Relay Wiring Diagram

Turing ones attention to the high beam relay k3 in figure 1a or 1b one finds that pin 87a hot with the high beams off is the power source for the low beam relay k4 at pin 30.

High beam relay wiring diagram.

56 power from the headlight switch 56a power to the high beam terminal on the fuse box 56b or f power to the low beam terminal on the fuse box. High beam headlight relay kit nov 04 2012 11 20pm got one on my truck a year ago. There are different relay kits on the market to accomplish this. You need to connect the wires from the relays with the male bullet connectors upstream from that split.

Vw 1500 sedan and convertible wiring key. The wiring terminal designations for the vw headlight relay is. One relay goes to the high beams. The larger blue red wire from the other relay goes to the low beams.

One also notes that with k3 energized pin 87a is now cold while pin 87 is hot. Use with cars that have been converted to 12 volt. Vw tech article 1968 69 wiring diagram. Power 12v to the fogs lights passes through the normally closed contacts of the relay terminals 30 and 87a.

The original wires going to the low beams and to the high beams each split so they can feed both sides of the car. High low beam relay wiring february 16 2019 by arfan leave a comment wiring plow lights hi low beam with relays plowsite dual high low beam headlight relay wiring harness h4 dual high low beam headlight relay wiring harness h4 low beam relay not functioning the 1947 12v headlight relay wiring diagram automotive schematic. Do not use the splices because the connections will corrode and eventually the splice will cut the wire in half. Fog lights off with high beams on relay wiring diagram.

One of the simplest we ve seen is the matchbox dual headlamp relay from cu layer 45 95. Steering column connetion j1 turn signal and emergency flasher relay j3 brake light switch 2 j6 warning switch for brake system k1 high beam warning light k2 generator warning light k3 turn signal warning light k4. 111941583 headlight dimmer relay 12v 5 prong. 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.

It s also small about the size of a box of matches hence the name so it fits easily. The diagram below shows a simple wiring diagram for connecting spotlights to work together with your high beams.