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International Automotive Technicians Network
2002 Audi S4 Avant 2.7L Excessive Emissions, MIL Lamp on
Posted to European Driveability on 9/3/2008 4 Replies

Hello Audi Techs This vehicle is also putting out white smoke out of the tail pipe, we check for vacuum leaks with a smoke machine and did not find any vacuum leaks, also has auto transmission code P 1857 (load signal error message from ecu)and ABS code P1857 ...

4 Replies Received (View Replies)

  Related Documents & Media  2002 Audi S4 Avant

 
Message Closed w/FIX

car Vehicle Data

2002 Audi S4 Avant

VIN WAUXD68DX2
Engine2.7 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, MIL Lamp On
OccursAlways, on Accel
Misc.Wagon

Trouble Codes

103Mass air flow sensorg70 signal too high
1127fuel trim bank 1 system too rich mult
1137fuel trim bank 1 system too rich add
P
P00
P1129MAP Sensor Value Higher Than Expected
P1139Heated Oxygen Sensor (Bank 1 Sensor 2) Insufficient Switching
P1557Battery Module Temperature Sensor Signal 3 Circuit Low Voltage
Message Closed w/FIX

car Vehicle Data

2002 Audi S4 Avant

VIN WAUXD68DX2
Engine2.7 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, MIL Lamp On
OccursAlways, on Accel
Misc.Wagon

Trouble Codes

103Mass air flow sensorg70 signal too high
1127fuel trim bank 1 system too rich mult
1137fuel trim bank 1 system too rich add
P
P00
P1129MAP Sensor Value Higher Than Expected
P1139Heated Oxygen Sensor (Bank 1 Sensor 2) Insufficient Switching
P1557Battery Module Temperature Sensor Signal 3 Circuit Low Voltage