c230 check engine light code problem
#1
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2005 c230 ss
c230 check engine light code problem
hey everyone, my check engine light has been on for about 2 months now and i finally ran a diagnostic...it threw code P0171B....it also said,Bank 1 System Too Lean.... i also noticed that im not getting good gs mileage anymore...does anybody know what this code is?its 2005 c230 ss...thanks...
#2
Member
I have the same problem with my 2004 c230. A friend of mine who is a car technician said that it's probably "Intake System leaking" or "Exhaust System leaking" and with low mileage (< 50,000 miles), it shouldn't be a big problem and don't have to worry about it. Also see:
http://wiki.ross-tech.com/index.php/18609/P2177/008567
and
http://www.benzworld.org/forums/w203...0171-code.html
and
http://www.justanswer.com/questions/...-too-lean-mean
and
https://mbworld.org/forums/c-class-w...nsors-etc.html
Hope this helps!
http://wiki.ross-tech.com/index.php/18609/P2177/008567
and
http://www.benzworld.org/forums/w203...0171-code.html
and
http://www.justanswer.com/questions/...-too-lean-mean
and
https://mbworld.org/forums/c-class-w...nsors-etc.html
Hope this helps!
Last edited by chuang; 02-25-2010 at 02:02 AM.