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1999 Volkswagen Jetta GL 2.0L MIL Lamp on
Posted to European Driveability on 5/24/2001 6 Replies

I can not get this car to set code consisitantly but it always comes back in a day or two of driving. Code 1128. Testing o2s shows they are working wellalthough at idle front o2 seems to stay .400 or higher. It seems that when accelerating aat times the o2 vol...

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  Related Documents & Media  1999 Volkswagen Jetta GL

 
Message Closed w/Summary

car Vehicle Data

1999 Volkswagen Jetta GL

VIN 3VWSCZ9M3X
Engine2.0 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI / EFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

1128undocumented although i believe it is fuel trim related
Message Closed w/Summary

car Vehicle Data

1999 Volkswagen Jetta GL

VIN 3VWSCZ9M3X
Engine2.0 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI / EFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

1128undocumented although i believe it is fuel trim related