It allows a low current switch circuit to control the electricity flow of a high current circuit. The other two are the positive wires one for the low beam and one for the high beam.
Ha 5688 Wiring Diagram For Connecting Spotlights Http Www
Spotlight wiring diagram for hilux. By yamahaman on tue 13 dec 2011 1049 0000 here is a wiring diagram although i think that there is a small problem in the wiring diagram on the switch there is an yellow ground wire off the switch and i think its ment to be a 12v posative supply to make the illumination in the swicth work. This will enable to the switch to cut the power to the spotlight. From there the ground. This is a follow up from my previous question regarding the fitting of spotlights to my 2011 hilux sr. Suitable for kings 7 9 spotties includes h4 hb3 headlight adaptors 90 pre assembled easy to follow plug and play installation instructions. The adventure kings plug n play wiring harness solves all your wiring needs in one easy to install kit.
Run a wire from the relay to the switch. Simple plug and wiring kit includes h4 hb3 headlight adaptors and clear easy instructions no guesswork required. Run a wire from the last open post on the relay to the switch in your vehicle if you choose to mount one. What is a relay. I went and had a look at a toyota diagram and they do indeed switch the ground side of the head light relay through the switch both lights on and dipper switch. Solving the age old problem of trying to figure out if your vehicle is positively or negatively switched the plug n play does the work for you.
The diagram below shows a simple wiring diagram for connecting spotlights to work together with your high beams. Wiring diagram for spot lights on a hilux. A relay is an electrical switch. Soldering the wire is the strongest and most permanent way to connect the wiring to the spotlight. Need to wire spotlight relay into 09 hilux usaly 1 go to earth 1 goto power 1 go to switching wire and 1 goto answered by a verified au auto mechanic. Kings spotlight wiring harness easy diy install waterproof plugs.
In other words if you are installing a 330w light bar that has a max drain of 275a then you should select fuse and wiring of over 33a. What did i stuff up. Take the stress out of wiring driving lights or led light bars to your vehicle. All you need is some wire and lugs a 12v 4 pole relay and two fuse holders with the correct fuses. I have everything mounted lights relay dash switch and all the wiring is ready to connectbut i cant seem to determine which of the two wires that go down to the headlight is the actual high beam that i need to join in to because when i run a test light to find the correct wire. One of the wires is the negative or ground wire.