4 pin relay wiring diagram light bar. That is kind of cryptic isnt it. How to test fuel pump relay test duration. Feel free to ask me anything. The relay ground is labeled 85 on the relay and its the blue wire.
30 and 87 create the switch to your lights. Easy how to test relays make home made wires jumper. 4 pin relay wiring diagram lights. In the diagram for the wiring of the led lights you.
Then youre going to have to wire the relays trigger wire which tells the relay to turn the lightbar on or off. People always have questions on wiring projects the deal with 12v power is that you have a positive and negative and they are not to be crossed. By default this switch is open so the current cannot. Best connections 12voltwirec.
Oldskool funk 75414 views. Just an idea on how to wire each relay up. In this video i show you how to wire a 12 volt automotive bosch style relay. Relay wiring diagram for air horns.
This wire is. People also love these ideas. Basic relay circuit diagram basic relay diagram normally open 14089936 relay wiring. How to wire your light using a relay the relay will have 4 points on it marked 30 87 85 and 86.
I know all about this stuff.