![motorcycle - Run switch - 4 pin relay set up with 3 wires - Motor Vehicle Maintenance & Repair Stack Exchange motorcycle - Run switch - 4 pin relay set up with 3 wires - Motor Vehicle Maintenance & Repair Stack Exchange](https://i.stack.imgur.com/dBU5W.jpg)
motorcycle - Run switch - 4 pin relay set up with 3 wires - Motor Vehicle Maintenance & Repair Stack Exchange
![Driving Light Relay Wiring Diagram – Wiring Diagram Collection | Car Wiring Diagram | Electrical wiring diagram, Relay, Electrical circuit diagram Driving Light Relay Wiring Diagram – Wiring Diagram Collection | Car Wiring Diagram | Electrical wiring diagram, Relay, Electrical circuit diagram](https://i.pinimg.com/736x/f0/f0/a7/f0f0a7e15d6951def457bd6cc48bbb47.jpg)
Driving Light Relay Wiring Diagram – Wiring Diagram Collection | Car Wiring Diagram | Electrical wiring diagram, Relay, Electrical circuit diagram
![Amazon.com: EHDIS 4-Pin Relay 12V 80A Automotive Car Relay On/Off Normally Open Car Truck Boat SPST Relays High Power Model JD2912-1H-12VDC 80A 14VDC [2 Pack] : Automotive Amazon.com: EHDIS 4-Pin Relay 12V 80A Automotive Car Relay On/Off Normally Open Car Truck Boat SPST Relays High Power Model JD2912-1H-12VDC 80A 14VDC [2 Pack] : Automotive](https://m.media-amazon.com/images/I/71mXjMlj48L._AC_UF1000,1000_QL80_.jpg)
Amazon.com: EHDIS 4-Pin Relay 12V 80A Automotive Car Relay On/Off Normally Open Car Truck Boat SPST Relays High Power Model JD2912-1H-12VDC 80A 14VDC [2 Pack] : Automotive
![Amazon.com: EHDIS 4-Pin Relay with Harness Car Truck Motor Heavy Duty 80A 12V On/Off Normally Open SPST Relay Socket Plug 4 Wire Automotive Relay Model JD2912-1H-12VDC 80A 14VDC,Pack of 2 : Everything Amazon.com: EHDIS 4-Pin Relay with Harness Car Truck Motor Heavy Duty 80A 12V On/Off Normally Open SPST Relay Socket Plug 4 Wire Automotive Relay Model JD2912-1H-12VDC 80A 14VDC,Pack of 2 : Everything](https://m.media-amazon.com/images/I/71TTixdtgUL._AC_UF894,1000_QL80_.jpg)
Amazon.com: EHDIS 4-Pin Relay with Harness Car Truck Motor Heavy Duty 80A 12V On/Off Normally Open SPST Relay Socket Plug 4 Wire Automotive Relay Model JD2912-1H-12VDC 80A 14VDC,Pack of 2 : Everything
![please help how to install 4 pin relay with horns. | Relay, Electronic circuit projects, Electrical wiring diagram please help how to install 4 pin relay with horns. | Relay, Electronic circuit projects, Electrical wiring diagram](https://i.pinimg.com/originals/9b/da/55/9bda5547707988eb9c9a68ebbf9d194f.jpg)
please help how to install 4 pin relay with horns. | Relay, Electronic circuit projects, Electrical wiring diagram
![I followed this diagram to a tee using a 4 pin, 12v 20amp relay. Plugged it all in, I hear and feel the relay click, the radio turns on, but is still I followed this diagram to a tee using a 4 pin, 12v 20amp relay. Plugged it all in, I hear and feel the relay click, the radio turns on, but is still](https://i.redd.it/hjm0dv2kn0991.jpg)
I followed this diagram to a tee using a 4 pin, 12v 20amp relay. Plugged it all in, I hear and feel the relay click, the radio turns on, but is still
![Amazon.com: EHDIS 4-Pin Relay with Harness Car Truck Motor Heavy Duty 80A 12V On/Off Normally Open SPST Relay Socket Plug 4 Wire Automotive Relay Model JD2912-1H-12VDC 80A 14VDC,Pack of 1 : Everything Amazon.com: EHDIS 4-Pin Relay with Harness Car Truck Motor Heavy Duty 80A 12V On/Off Normally Open SPST Relay Socket Plug 4 Wire Automotive Relay Model JD2912-1H-12VDC 80A 14VDC,Pack of 1 : Everything](https://m.media-amazon.com/images/I/41RTRuZsViL._AC_.jpg)