Home  |  Forums  |  914 Info  |  Blogs
 
914World.com - The fastest growing online 914 community!
 
Porsche, and the Porsche crest are registered trademarks of Dr. Ing. h.c. F. Porsche AG. This site is not affiliated with Porsche in any way.
Its only purpose is to provide an online forum for car enthusiasts. All other trademarks are property of their respective owners.
 

Welcome Guest ( Log In | Register )

 
Reply to this topicStart new topic
> Relay board, ?????
Teknon
post Jul 11 2010, 11:58 AM
Post #1


The more I learn the dumber i think I am
**

Group: Members
Posts: 357
Joined: 10-August 04
From: Denver, Colorado
Member No.: 2,505
Region Association: Rocky Mountains



What in the heck goes on the four bunched terminals in the corner of the relay board????? (IMG:style_emoticons/default/idea.gif)
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
enikolayev
post Jul 11 2010, 12:05 PM
Post #2


Member
**

Group: Members
Posts: 50
Joined: 18-November 07
From: Gulfport, MS
Member No.: 8,349
Region Association: South East States



I know one of them is for the heater fan.
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
tradisrad
post Jul 11 2010, 12:14 PM
Post #3


Senior Member
***

Group: Members
Posts: 985
Joined: 11-September 06
From: San Mateo, CA
Member No.: 6,815
Region Association: Northern California



If you are refering to the connections (labeled in Roman numerals) in the lower left corner then they are for the stock FI
(IMG:http://www.914world.com/bbs2/uploads/post-6815-1278782869_thumb.jpg)
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
SirAndy
post Jul 11 2010, 12:20 PM
Post #4


Resident German
*************************

Group: Admin
Posts: 41,688
Joined: 21-January 03
From: Oakland, Kalifornia
Member No.: 179
Region Association: Northern California



QUOTE(tradisrad @ Jul 11 2010, 11:14 AM) *

If you are refering to the connections (labeled in Roman numerals) in the lower left corner then they are for the stock FI

(IMG:style_emoticons/default/agree.gif)

They go to the FI brain ...
(IMG:style_emoticons/default/bye1.gif) Andy
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
Tom_T
post Jul 11 2010, 12:26 PM
Post #5


TMI....
*****

Group: Members
Posts: 8,318
Joined: 19-March 09
From: Orange, CA
Member No.: 10,181
Region Association: Southern California



FYI - Jeff Bowlsby's harness resto website also has downloadable wiring diagrams for most engine bay electrical (& some others) for all MYs.
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
Teknon
post Jul 11 2010, 04:06 PM
Post #6


The more I learn the dumber i think I am
**

Group: Members
Posts: 357
Joined: 10-August 04
From: Denver, Colorado
Member No.: 2,505
Region Association: Rocky Mountains



I decided that is too scary right now, so i'm using a seperate relay.

But now I have to find a "switched" power. Hopefully on the relay board
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
tradisrad
post Jul 11 2010, 06:51 PM
Post #7


Senior Member
***

Group: Members
Posts: 985
Joined: 11-September 06
From: San Mateo, CA
Member No.: 6,815
Region Association: Northern California



not sure what you are wiring, but in the schematic above I drew a red line. this is a fused and switched (ignition) power source that is avaliable.

I used it to turn on a relay for my oil cooler fan. A recent post: http://www.914world.com/bbs2/index.php?sho...=108884&hl=
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
Teknon
post Jul 11 2010, 09:10 PM
Post #8


The more I learn the dumber i think I am
**

Group: Members
Posts: 357
Joined: 10-August 04
From: Denver, Colorado
Member No.: 2,505
Region Association: Rocky Mountains



Its for the SDSefi to control the fuel pump. It will turn it off if the engine doesn't turn over
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
SirAndy
post Jul 11 2010, 09:45 PM
Post #9


Resident German
*************************

Group: Admin
Posts: 41,688
Joined: 21-January 03
From: Oakland, Kalifornia
Member No.: 179
Region Association: Northern California



QUOTE(Teknon @ Jul 11 2010, 08:10 PM) *
Its for the SDSefi to control the fuel pump. It will turn it off if the engine doesn't turn over

Then use the stock fuelpump relay. If you jumper the old FI connector (as if you were running carbs) the stock fuel pump wires will give you switched 12V ...

http://www.914world.com/bbs2/index.php?showtopic=25954

(IMG:style_emoticons/default/popcorn[1].gif) Andy
User is offlineProfile CardPM
Go to the top of the page
+Quote Post

Reply to this topicStart new topic
1 User(s) are reading this topic (1 Guests and 0 Anonymous Users)
0 Members:

 



- Lo-Fi Version Time is now: 16th June 2024 - 02:33 AM