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2001 Audi A4 1.8L Hesitation, Surge, MIL Lamp on
Posted to European Driveability on 10/30/2006 10 Replies

This vehicle originally came in with a P1128 code and fuel trims out of spec 25%. This to me was a classic case of a MAF sensor bad. I changed the MAF sensor with dealer unit and by request of the customer the upstream 02 sensor. I really don't think it needed...

10 Replies Received (View Replies)

  Related Documents & Media  2001 Audi A4

 
Message Closed w/FIX

car Vehicle Data

2001 Audi A4

VIN WAUDC68D91
Engine1.8 L / 4 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsHesitation, Surge, MIL Lamp On
OccursHot
Misc.Turbo

Trouble Codes

1651917511-
17511testing and results
P0135Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction
P1103Mass Airflow Sensor Signal Higher Than Expected
Message Closed w/FIX

car Vehicle Data

2001 Audi A4

VIN WAUDC68D91
Engine1.8 L / 4 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsHesitation, Surge, MIL Lamp On
OccursHot
Misc.Turbo

Trouble Codes

1651917511-
17511testing and results
P0135Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction
P1103Mass Airflow Sensor Signal Higher Than Expected