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-   -   Dash warning lights stay on: Why? (http://www.peachparts.com/shopforum/showthread.php?t=192818)

Ron in SC 06-30-2007 07:35 PM

Dash warning lights stay on: Why?
 
All warning lights on dash stay illuminated when car is started. Car is 1992 300E.

What is potential problem?

Arthur Dalton 06-30-2007 08:03 PM

Low voltage condition or possibly OVP..

Ron in SC 06-30-2007 08:08 PM

That's interesting. Could bad OVP also cause fan for A/C to fail to operate? That's another problem with this car? Fuse in motor compartment is not blown.

Arthur Dalton 06-30-2007 08:16 PM

Doubt it..
Check for voltage at the 3 wire connector on firewall, behind brake booster..Red/Blk/Yellow.
You should have 12v across R/B and low volts [3-8] across Y/B.. That will verify ACC and fuses..
Thst is power feed for blower/regulator..


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