Thread: 1992 500e check engine light on after starting cold no codes
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Old 12-04-2006, 05:13 PM
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DRICHFL DRICHFL is offline
W124 Passion for E420
  
Join Date: May 2005
Location: Sunshine State
Posts: 225
You would need to read the codes from each module. You can build your own or purchase one from Jim.

http://pages.prodigy.net/jforgione/MB_S500.html
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