Haltech Forum Area is for discussing Haltechs

Haltech Haltech PS1000 and stock FD fans

Thread Tools
 
Search this Thread
 
Old Mar 28, 2017 | 09:03 PM
  #1  
Johnny Kommavongsa's Avatar
Thread Starter
Moderator
Tenured Member: 10 Years
Liked
Loved
Top Answer: 1
iTrader: (13)
 
Joined: Apr 2013
Posts: 1,539
Likes: 256
Haltech PS1000 and stock FD fans

I would like help wiring up the stock FD using a PS1000.

It looks like i need to use PMW to control the stock FD fans but what do i wire it into?

Going to DGRR in a few weeks and it would be great if i could get this fixed prior to the meet.

Any assistance will be greatly appreciated.
Reply
Old Mar 30, 2017 | 09:05 AM
  #2  
Skeese's Avatar
Rocket Appliances
Tenured Member 05 Years
iTrader: (11)
 
Joined: Nov 2013
Posts: 1,134
Likes: 206
From: Canton GA
Originally Posted by Johnny Kommavongsa
I would like help wiring up the stock FD using a PS1000.

It looks like i need to use PMW to control the stock FD fans but what do i wire it into?

Going to DGRR in a few weeks and it would be great if i could get this fixed prior to the meet.

Any assistance will be greatly appreciated.
What harness do you have? Or how is that setup.

The PS1000 uses pin 1 on the 34 pin connector (which is PWM OUT 2) to drive pin 3D (white wire blue stripe) on the FD oem engine harness which controls the "thermofan" output.

At least that is how it is done on the patch harness. If you are on the patch I can send you a complete diagram for it all, just send me your email.

Skeese
Reply
Old Mar 30, 2017 | 10:04 AM
  #3  
Johnny Kommavongsa's Avatar
Thread Starter
Moderator
Tenured Member: 10 Years
Liked
Loved
Top Answer: 1
iTrader: (13)
 
Joined: Apr 2013
Posts: 1,539
Likes: 256
Thanks!

Custom harness using haltech flying lead harness.

3D is on the stock engine harness and ecu though right? The only two plugs i have left in the car for ecu plugs 1 and 2.
Reply
Old Apr 5, 2017 | 06:42 AM
  #4  
Johnny Kommavongsa's Avatar
Thread Starter
Moderator
Tenured Member: 10 Years
Liked
Loved
Top Answer: 1
iTrader: (13)
 
Joined: Apr 2013
Posts: 1,539
Likes: 256
Anyone else have any other suggestions?
Reply
Old Apr 11, 2017 | 10:57 AM
  #5  
jacobcartmill's Avatar
just dont care.
Tenured Member 20 Years
iTrader: (6)
 
Joined: Jul 2002
Posts: 9,387
Likes: 4
From: Nashville, TN
Originally Posted by Johnny Kommavongsa
Thanks!

Custom harness using haltech flying lead harness.

3D is on the stock engine harness and ecu though right? The only two plugs i have left in the car for ecu plugs 1 and 2.
Originally Posted by Johnny Kommavongsa
Anyone else have any other suggestions?

yes, pin 3D is on the stock engine harness (EM), but it connects to the front harness (F) at plug X-05 (and through X-07, up in the rafters of the dashboard I think)

Haltech PS1000 and stock FD fans-rbodhkkh.jpg

Haltech PS1000 and stock FD fans-kzxmhb8h.jpg

Haltech PS1000 and stock FD fans-xm5qbgvh.jpg

Last edited by jacobcartmill; Apr 11, 2017 at 11:05 AM.
Reply
Old Apr 11, 2017 | 03:57 PM
  #6  
Johnny Kommavongsa's Avatar
Thread Starter
Moderator
Tenured Member: 10 Years
Liked
Loved
Top Answer: 1
iTrader: (13)
 
Joined: Apr 2013
Posts: 1,539
Likes: 256
Thanks Broski

So to do this. I'm thinking
I use the V/BR wire on pin 1 on the 34 pin connector (which is PWM OUT 2) and connect it to G/B on x05?

I will then go into the haltech setting and tell it to activitate the fans at a certain temperature.

link to haltech harness here for reference: http://files.haltech.com/downloads/p...ness_REV_K.pdf
Reply
Old Apr 11, 2017 | 04:21 PM
  #7  
jacobcartmill's Avatar
just dont care.
Tenured Member 20 Years
iTrader: (6)
 
Joined: Jul 2002
Posts: 9,387
Likes: 4
From: Nashville, TN
Originally Posted by Johnny Kommavongsa
Thanks Broski

So to do this. I'm thinking
I use the V/BR wire on pin 1 on the 34 pin connector (which is PWM OUT 2) and connect it to G/B on x05?

I will then go into the haltech setting and tell it to activitate the fans at a certain temperature.

link to haltech harness here for reference: http://files.haltech.com/downloads/p...ness_REV_K.pdf

yes, if DPO2/PWM2 is your available output wire.

but before you go to the tab to set the fan trigger temp you have to tell the haltech what you want PWM2/DPO2 to do. select "thermofan" from the drop down menu.



also, more explanation of how this works:
you are referring to it as a PWM (Pulse Width Modulated) but that's not really what it's doing in this case.
when you use DPO/PWM2 as a fan switch the haltech basically sends one single "pulse" (see term Digital Pulse Output) and the ECU just holds that wire to chassis ground for you to trigger the fans (when you're above the temperature you set on the thermofans tab). does that make sense?
Reply




All times are GMT -5. The time now is 07:03 PM.