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1999 Audi A4 Quattro 2.8L Poor Idle Quality, Surge, MIL Lamp on
Posted to European Driveability on 7/7/2011 3 Replies

car came in with engine surging and check engine light on, multiple codes, cleared codes and p1545 throttle valve controller malfunction. I have a modis, did a throttle valve relearn with no fix. went to do a throttle valve adaption but its asking me for a 3 n...

3 Replies Received (View Replies)

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Message Closed w/FIX

car Vehicle Data

1999 Audi A4 Quattro

VIN WAVED28D8X
Engine2.8 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection / sefi
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Surge, MIL Lamp On

Trouble Codes

P1237High Fuel Pressure Regulator Control Circuit Short To Ground
P1545Air Conditioning Clutch Relay Control Circuit Malfunction
P1559Motor Commutation Sensor 1 Circuit Low Voltage
P1602PCM Not Programmed
Message Closed w/FIX

car Vehicle Data

1999 Audi A4 Quattro

VIN WAVED28D8X
Engine2.8 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection / sefi
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Surge, MIL Lamp On

Trouble Codes

P1237High Fuel Pressure Regulator Control Circuit Short To Ground
P1545Air Conditioning Clutch Relay Control Circuit Malfunction
P1559Motor Commutation Sensor 1 Circuit Low Voltage
P1602PCM Not Programmed