One thing i would change is the cable between the battery and the fuse block this should be at least 6mm to give the best results. All you need is some wire and lugs a 12v 4 pole relay and two fuse holders with the correct fuses.
Spotlight Relay Connecting Up
Negative switched spotlight wiring diagram. If you have a switch or an alarm or keyless entry that has a negative output that you wish to use to switch a device that requires 12v such as a horn dome light parking lights head lights hatch release etc wire a relay as shown below to convert the negative output trigger to a positive output. If your test. It a basic headlight wiring up grade and you dont need to know whether the vehicle is positive or negative switched the wiring sorts it out automatically. There are several other benefits to wiring in this manner. A far easier method is to always wire the trigger for your relay across the high beam bulb circuit instead of from 12v to ground. A wiring diagram is a streamlined conventional pictorial depiction of an electrical circuit.
Convert a negative output to a positive output relay wiring diagram. Assortment of 12v relay wiring diagram spotlights. It shows the parts of the circuit as simplified forms and the power and also signal links between the gadgets. Lay out the wiring in the engine bay making sure the deutsch plugs can reach the location of your lights the terminals can reach the battery and the switch can penetrate through the firewall. This means that regardless of the vehicle wiring positive or negative switched the driving light wiring is the same. Ground your test lampmeter somewhere on the body or the batterys negative terminal and switch the high beam on.
The diagram below shows a simple wiring diagram for connecting spotlights to work together with your high beams. Take the in line fuse out of the wiring harness. Connect the negative wire to the negative terminal of the battery.
Gallery of Negative Switched Spotlight Wiring Diagram
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