Need to Know what Pin??
#1
What pin is it for the fan control and how to go about locating it. Are the pins numbered or what? some detailed info would help alot , im installing flexalites this week and would really like the computer to control them.
#2
If I remember correctly, it's gonna be either pin 41 or 42...can't remember if it's the blue or red connector though. If you search for "efans", I'm sure the info will pop up. The pcm has to be tuned to turn the fans on, so if you're having it done by someone (Nelson, W4M, PCMforLess, etc), you should ask them which pin they use, and if it's the red or blue connector). There are little numbers on the connectors if you look closely.
Hopefully someone who know's/remembers will chime in with more info.
Hopefully someone who know's/remembers will chime in with more info.
#4
Is Pin 42 on the Blue connector a +12v or a Ground "switch?
So if i were to wire my Efans up, i would put the wire that i now have goin to the mini switch there to activate the Relay?
So if i were to wire my Efans up, i would put the wire that i now have goin to the mini switch there to activate the Relay?
#7
your welcome 
in HP Tuners select "Aux. Fans", then go below that and set the Fan 1 temp settings how you like them, probably on ~210 and off ~192
the PCM gives a ground switch to the PCM pin for the fans, the A/C is a 12V+ trigger

Originally Posted by phatboy
i beleive the wire goes to ground. hp tuners ? if you turn the fans on and flash the computer is that pin automatically activated?
the PCM gives a ground switch to the PCM pin for the fans, the A/C is a 12V+ trigger
Trending Topics
Thread
Thread Starter
Forum
Replies
Last Post
Porscharu914
GMT 800 & Older GM General Discussion
14
Jan 20, 2016 10:45 AM
kalikid06
Tuning, Diagnostics, Electronics, and Wiring
4
Sep 20, 2015 07:46 PM
99bluefirebird
GM Parts Classifieds
4
Sep 17, 2015 08:05 PM



