Thread: Temp gauge -- works...sometimes. Why?
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  #7  
Old 12-08-2005, 11:46 AM
Arthur Dalton Arthur Dalton is offline
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Join Date: Aug 1999
Location: Florida / N.H.
Posts: 8,804
Just take the sensor wire off and ground it to see if guage responds.

or take an ohm reading of the sensor.

http://catalog.eautopartscatalog.com/mercedesshop/sophio/wizard.jsp?partner=mercedesshop&clientid=catalog.mercedesshop&baseurl=http://catalog.peachparts.com/&cookieid=1M30LAGSC1OH0OZIIL&year=1994&make=MB&model=C-280-001&category=P&part=Water+Temperature+Sender

60C-110 ohm
80C-67 "
100C- 38 "
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