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 )

> Oil temp gauge wiring, parallel guage setup
ahdoman
post Dec 27 2006, 11:12 PM
Post #1


It's phonetic...Ah-D-O-Man (Audioman)
***

Group: Members
Posts: 667
Joined: 7-November 05
From: Santa Clarita, Ca.
Member No.: 5,084
Region Association: Southern California



I have an oil temp gauge in my center console. It appears the PO unwired the temp gauge above the fuel gauge and wired the send to the one in the center console. Can I run the two gauges simultaneously? It's not mandatory it's just I don't like having a gauge not working. If I can how should it be wired?
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
 
Reply to this topicStart new topic
Replies
ahdoman
post Jan 4 2007, 10:32 AM
Post #2


It's phonetic...Ah-D-O-Man (Audioman)
***

Group: Members
Posts: 667
Joined: 7-November 05
From: Santa Clarita, Ca.
Member No.: 5,084
Region Association: Southern California



Per my original post.. I have both a head temp gauge and a oil temp in my center console (along with an oil pressure and a clock). What I want to do is parallel the oil temp in the console (VDO) with the one in the factory (gas & temp) gauge.

Ed - the diodes seemed to do absolutely nothing. If I hook up both gauges they do indeed change the resistance value of the sender and both read an incorrect lower temp.

Does anybody know the resistance value of the oil temp sender? Can I wire a couple of resistors in line with the gauges to re-create the value the sender wants to see?
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
Demick
post Jan 4 2007, 11:15 AM
Post #3


Ernie made me do it!
****

Group: Benefactors
Posts: 2,312
Joined: 6-February 03
From: Pleasanton, CA
Member No.: 257



Why do you really want two gauges that show the same information?

I don't think there is any reasonable way to get both to work properly from the same source - especially given that there is a 90% chance that they are calibrated for different resistance senders.

I'd just focus on getting one gauge to work properly. If it was my choice, I would get the combo gauge to work correctly, and scrap the center console gauge. If you need to fill the extra hole in the center console - just get a volt gauge.

Demick
User is offlineProfile CardPM
Go to the top of the page
+Quote Post

Posts in this topic


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: 11th May 2025 - 04:54 AM