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RAD FAN WIRING Q #2654086 05/10/19 05:09 PM 05/10/19 05:09 PM
Joined: Oct 2008 Posts: 1,176 East Coast A A/MP OP super stock
A/MP OP super stock A Joined: Oct 2008 Posts: 1,176 East Coast	Wiring up an electric fan with relay and connected all the wires except for the "yellow" which calls for connecting to ignition. I like to run my fan whenever I want. What do I do with the "yellow"?

Re: RAD FAN WIRING Q [Re: A/MP] #2654088 05/10/19 05:11 PM 05/10/19 05:11 PM
Joined: Jan 2003 Posts: 8,021 Tulsa OK Bad340fish master
Bad340fish master Joined: Jan 2003 Posts: 8,021 Tulsa OK	Run it through a toggle switch if that is the one that activates the fans. 68 Barracuda Formula S 340

Re: RAD FAN WIRING Q [Re: Bad340fish] #2654094 05/10/19 05:37 PM 05/10/19 05:37 PM
Joined: Jun 2003 Posts: 52,972 Romeo MI MR_P_BODY Master
MR_P_BODY Master Joined: Jun 2003 Posts: 52,972 Romeo MI	Originally Posted by Bad340fish Run it through a toggle switch if that is the one that activates the fans. Yep then to a power source from the switch EDIT Is this for a race car or street/strip.. I have my race car this way but I have a thermo relay on my street rod Last edited by MR_P_BODY; 05/10/19 05:57 PM.

Re: RAD FAN WIRING Q [Re: MR_P_BODY] #2654102 05/10/19 06:15 PM 05/10/19 06:15 PM
Joined: Jul 2004 Posts: 653 Fredericksburg Va P plycuda mopar
plycuda mopar P Joined: Jul 2004 Posts: 653 Fredericksburg Va	depends on how the relay is wired. I have some relays that the yellow wire is the output. my other relays the yellow is the trigger. if its the trigger than hook it to the toggle switch

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