Third Generation F-Body Message Boards

TPI Tuned Port Injection discussion and questions. LB9 and L98 tech, porting, tuning, and bolt-on aftermarket products.
Sponsored by:
Sponsored by:

ECM pin E8 Coolant fan relay - ground or 12v?

Thread Tools
 
Search this Thread
 
Old Mar 29, 2013 | 08:23 AM
Share
  #1  
R3500's Avatar
R3500
Thread Starter
Member
iTrader: (18)
 
Joined: Jan 2003
Posts: 120
Likes: 1
From: Champlain, NY
ECM pin E8 Coolant fan relay - ground or 12v?
730 ECM pin E8 (drk green/white stripe) Coolant fan Control

Does it supply ground or 12v to the relay?


Thanks
Reply
0
Old Mar 29, 2013 | 10:43 AM
Share
  #2  
Tuned Performance's Avatar
Tuned Performance
Sponsor
20 Year Member
Community Builder
Community Influencer
Community Favorite
iTrader: (95)
 
Joined: Dec 2004
Posts: 16,808
Likes: 1,008
From: Mile High Country !!!
Car: 1967 Camaro, 91 z28
Engine: Lb9
Transmission: M20
Axle/Gears: J65 pbr on stock posi 10bolt
Re: ECM pin E8 Coolant fan relay - ground or 12v?
E8 is a ecm controlled ground.
Name: 92-7730v8tpi-4-1.jpg Views: 26 Size: 105.4 KB

http://www.metzcon.com/racing/dualfans.htm
Reply
0
Old Mar 29, 2013 | 02:32 PM
Share
  #3  
R3500's Avatar
R3500
Thread Starter
Member
iTrader: (18)
 
Joined: Jan 2003
Posts: 120
Likes: 1
From: Champlain, NY
Re: ECM pin E8 Coolant fan relay - ground or 12v?
Originally Posted by tunedperformanc
E8 is a ecm controlled ground.



http://www.metzcon.com/racing/dualfans.htm

Thanks...did a trace on another harness and figured it out...appreciate the diagram!
Reply
0
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Ses goes weaken when flashing codes
Falcon50
DFI and ECM
81
Aug 22, 2020 03:26 PM
LS Swap quick fuel power questions
thunder57
LTX and LSX
1
Nov 7, 2015 02:28 PM
Water temp gauge still not working.....
SS-EXPRESS
Electronics
2
Sep 28, 2015 09:14 AM
Please please help
Johnoooooo
Tech / General Engine
7
Sep 22, 2015 08:55 AM
89 bird, dual fan together once worked, want it factory again
gta892000
Cooling
6
Sep 16, 2015 12:37 AM
Tags
Back to Subforum
TPI
View Next Unread
Just about to pick up a 1990 formula and ready to start planning




Advanced Search

All times are GMT -5. The time now is 01:38 PM.