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1990 Audi 100 2.3L MIL Lamp on
Posted to European Driveability on 6/21/2008 4 Replies

we are asking for help with this [...] light is on with a hard code 2123 [...] runs great but will not pass smog test due to mil light being [...] tested the idle & full throttle switches both test [...] circuits from switches to fuel control unit & ignition c...

4 Replies Received (View Replies)

  Related Documents & Media  1990 Audi 100

 
Message Closed

car Vehicle Data

1990 Audi 100

VIN WAUBC5446L
Engine2.3 L / 5 cyl / GAS
Trans3-speed Automatic
DeliveryFI
Emissionscalif
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

2123full throttle switch always high
Message Closed

car Vehicle Data

1990 Audi 100

VIN WAUBC5446L
Engine2.3 L / 5 cyl / GAS
Trans3-speed Automatic
DeliveryFI
Emissionscalif
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

2123full throttle switch always high