Thread: W140 Cluster Engine Temp Guage "Dead" WHICH SENSOR CONTROLS IT???
View Single Post
  #3  
Old 06-01-2008, 05:39 PM
Arthur Dalton Arthur Dalton is offline
Registered User
  
Join Date: Aug 1999
Location: Florida / N.H.
Posts: 8,804
Quote:
Originally Posted by ps2cho View Post
The four prong is for the CIS. The two prong is for the cluster. That is the one that may need replacing.

The single wire sensor is Gauge sender/thermistor.

http://catalog.worldpac.com/mercedesshop/sophio/wizard.jsp?partner=mercedesshop&clientid=catalog.mercedesshop&baseurl=http://catalog.peachparts.com/&cookieid=2AO123CS42DT0ZJ8TA&year=1992&make=MB&model=400-SE-001&category=P&part=Water+Temperature+Sender

The 2 prong/wire is ACC panel input and has nothing to do with the temp gauge.

Here is the test specs for the temp sensor/thermistor:

http://www.peachparts.com/shopforum/showthread.php?t=179192&highlight=temp+ohms
__________________
A Dalton
Last edited by Arthur Dalton; 06-01-2008 at 05:45 PM.
Reply With Quote