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1999 Volkswagen Jetta GL 2.0L MIL Lamp on
Posted to European Driveability on 6/25/2002 11 Replies

I have test driven this VW and it runs great. The customer says it runs good but the check engine light comes on. Code P1128 stored. I've driven vehicle with the scan tool data displayed. The O2 voltage is switching normally. The test for this code says to dri...

11 Replies Received (View Replies)

  Related Documents & Media  1999 Volkswagen Jetta GL

 
Message Closed w/FIX

car Vehicle Data

1999 Volkswagen Jetta GL

VIN [No VIN Available]
Engine2.0 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P1128MAP Sensor Signal Lower Than Expected
Message Closed w/FIX

car Vehicle Data

1999 Volkswagen Jetta GL

VIN [No VIN Available]
Engine2.0 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P1128MAP Sensor Signal Lower Than Expected