Radiator Cooling Fan Wiring Diagram With dual cooling fans, there are two methods for wiring up the relay kit. this is based on the draw from the fans, if the fans are larger and draw more than 15 amps each, it's recommended to install a second relay kit as shown below. for smaller fans, both fans can be connected to a single relay as shown above, and the proper fuse should be. This video shows how to easily wire an electric radiator fan circuit into any car. this fan wiring diagram includes a fan relay, a temperature switch, and a.
How To Wire Electric Cooling Fan Automotive Start with taking both of the positive wires from the fans and connect them to the yellow wires on each relay. you will then need to run switched power (usually from your ignition switch, but modern replacement wiring harnesses usually have a fused fan relay trigger wire) to the blue wires on the relays. next, both of the black wires from the. 87 (red wire) connects to the positive wire on the electric fan. 30 (other red wire) needs constant 12 volt power from the battery. 86 (gray white wire) goes to the ignition switch. Common issues with auxiliary fan wiring. the auxiliary fan is an important component in a vehicleβs cooling system, helping to dissipate heat from the radiator. however, like any electrical system, the wiring for the auxiliary fan can sometimes encounter issues. here are some common problems that can arise with auxiliary fan wiring: 1. wire. How to install auxiliary fan with relay and fuse wiring connection,full video#auxfan#relayandfuse#additional#electricalconnection#benyonechverano.
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