Adjusting Fuel Mixture (Problem with checking idle duty cycle)

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Adjusting Fuel Mixture (Problem with checking idle duty cycle)

03-18-2009, 12:32 PM

JamesDean

Electrical Engineer

Join Date: Apr 2005

Location: NE Ohio

Posts: 5,038

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Quote:

Originally Posted by slk230red

Your '93 has to be put into 'Diagnostic Mode' to read duty cycle.

really? it was reading duty cycle fine up until that point...how does one enter it into diag mode? i over adjusted lambda took it up to my shop they corrected it for me... havent had a chance to look at it w scope yet..

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