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2001 Volkswagen Passat GLX 4 Motion 2.8L MIL Lamp on
Posted to European Driveability on 7/20/2009 16 Replies

Hello all, having trouble with lean codes setting not making sense. Have +25% fuel trim values short term trim yet long term trim never changes from opposite -20%. If short term is increasing fuel why isn't it affecting this passat long term trim pulling value...

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  Related Documents & Media  2001 Volkswagen Passat GLX 4 Motion

 
Message Closed w/FIX

car Vehicle Data

2001 Volkswagen Passat GLX 4 Motion

VIN WVWTH63B41
Engine2.8 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0174Fuel System Too Lean (Bank 2)
Message Closed w/FIX

car Vehicle Data

2001 Volkswagen Passat GLX 4 Motion

VIN WVWTH63B41
Engine2.8 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0174Fuel System Too Lean (Bank 2)