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engine code pO420


kman

Well-Known Member
Joined
Aug 1, 2009
Messages
120
City
IN
Vehicle Year
1997/1996
2000
Transmission
Manual
this is the freeze frame from my craftsmen code reader dont know what it means
fuel sys 1 cl
fuel sys 2 na
calc load % 51.4
ect celceus 93
stft b1 % 0.0
lift b1 % 4.7
stft b2% 0.0
lift b2% 2.3 eng rpm 1788
veh speed km/h 75

what could it be the codes is something with the cat flow
 

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