Quote:
Originally Posted by ps2cho
The four prong is for the CIS. The two prong is for the cluster. That is the one that may need replacing.
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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:
Temp Sending Unit Wiring
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A Dalton
Last edited by Arthur Dalton; 06-01-2008 at 04:45 PM.
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