Thread: W124 300E No good duty cycle reading
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Old 03-25-2006, 01:26 AM
A264172 A264172 is offline
Ta ra ra boom de ay
  
Join Date: Jun 2004
Location: Pittsburgh
Posts: 1,915
with the o2 sensor unplugged... you should get a static (non-fluxuating) 50%
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-Marty

1986 300E 220,000 miles+ transmission impossible
(Now waiting under a bridge in order to become one)

Reading your M103 duty cycle:
http://www.peachparts.com/shopforum/showpost.php?p=831799&postcount=13
http://www.peachparts.com/shopforum/showpost.php?p=831807&postcount=14
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