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1994 Buick Century Special 3.1L MIL Lamp on
Posted to GM Driveability on 11/13/1999

Hi everyone. This one is puzzling to me. I have no referances for the code 321, but my scanner sayes that only the Cam Sensor will set the MIL. The only customer complaint is the MIL. The engine runs great and the scanner data is all good. I replaced the E...

  Related Documents & Media  1994 Buick Century Special

 
Message Closed w/FIX

car Vehicle Data

1994 Buick Century Special

VIN 1G4AG55M7R
Engine3.1 L / 6 cyl / GAS
Trans3-speed Automatic
DeliveryFI / EFI
EmissionsNot OBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

1640Quad Driver A
1650Quad Driver B
321IC 24X output circuit Problem
342Cam Sensor
Message Closed w/FIX

car Vehicle Data

1994 Buick Century Special

VIN 1G4AG55M7R
Engine3.1 L / 6 cyl / GAS
Trans3-speed Automatic
DeliveryFI / EFI
EmissionsNot OBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

1640Quad Driver A
1650Quad Driver B
321IC 24X output circuit Problem
342Cam Sensor