Fitech Fan Relay Wiring Diagram I don't have electric fans but i do have ac but it's currently not operational. that's my next project, to replace the components under the hood to get my ac up and running and convert to r134 in the process. the fitech guys are very helpful, just give them a call (951) 340 2624. yes, i have them in my phone book. We're going to go over the electric fan circuits on all of the fitech efi systems, some systems will have one or two but they all hook up generally the same.
Relay Wiring For Electric Fan Fitech The yellow wire for fan is a ground trigger for a relay. you must use a relay with 12v power going in and the yellow wire as the coil ground. then 12v going in to the switched side and fan coming out. other fan wire is grounded. hii need a little help with my electric fans, i have a 400 hp system with fcc 2, connect everything according to the. If it doesn't have one, then you know you can still connect 2 fans off the same yellow fan wire, just use 1 or 2 relays. click for thumbs down. 0 click for thumbs up. 1 72 camaro ss has reacted to this post. I followed the fitech instructions for wiring the relay, battery power pin 30, power to fan 87, power from ignition 86 and yellow fitech wire to earth 85. i earthed the fan. has anyone any ideas why it won’t work? thanks mark. Troller but is also capable of being far more tunable than system, call 951 340 2624. warning: caution must be oberved when installing any prod line. we recommend having this installation performed by an uct involving fuel system parts or gas tank modificaitons. experienced qualified automotive technician.
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