Efan harness???

Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may earn a small commission.

04blackout

Full Access Member
Joined
Jan 6, 2013
Posts
233
Reaction score
1
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?
 
OP
OP
04blackout

04blackout

Full Access Member
Joined
Jan 6, 2013
Posts
233
Reaction score
1
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

Boats n Hoes
Joined
Jan 16, 2011
Posts
2,740
Reaction score
689
Location
Raleigh/SML
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
 
OP
OP
04blackout

04blackout

Full Access Member
Joined
Jan 6, 2013
Posts
233
Reaction score
1
how did you "un-stick" the relays... or did you just replace them?
 
OP
OP
04blackout

04blackout

Full Access Member
Joined
Jan 6, 2013
Posts
233
Reaction score
1
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
 

Forum statistics

Threads
132,266
Posts
1,865,023
Members
96,828
Latest member
Jkrsnich
Top