Efan harness???

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04blackout

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just got my tune from BBP and installed my pcm, was hoping to jump into the efan install but ive run into a bit of a snag... my harness i got from ls1 fans doesnt look like the one in the how to write up. i dont have plugs to go into the fans, instead mine has 2 wires for each fan labeled "drivers side +/-" and "pass side +/-"

20130215141117.jpg


can i make this work, or do i need a new harness?
 
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04blackout

04blackout

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i decided i could make it work by using simple female spade connectors hooked up to the spades on the fans. got the pins jammed into the pcm harness, got it all hooked up, set in place, zip tied off, and... NOTHING!?

idk what to do from here, im completely lost. i fugured a good way to make sure it was working was to blast the a/c and the pass should come on high, as far as i understand... well, neither one would come on, so i just unhooked everything and put the clutch fan back on for now, zip tied everything up out of the way so it wont get ripped up

any ideas?
 

01Konvict

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I had issues with my harness when it wouldn't turn on either fan, come to find out it was a stuck relay. There is a schematic of the wiring diagram on the site just search a little. Then use it to track down the issues, also would contact ls fans about getting a new harness not made for your truck unless you ordered it that way
 
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04blackout

04blackout

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how did you "un-stick" the relays... or did you just replace them?
 
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04blackout

04blackout

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relays turned out to be good... i just wasnt patient enough to let the engine completely warm up to kick the fans on, didnt realize that the a/c has to build up enough pressure either. everything works fine now, and my spade connections seem to work just fine

thanks for your help everyone
 

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