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1993 Pontiac Grand Prix LE 3.1L MIL Lamp on
Posted to GM Driveability on 9/20/2006 8 Replies

I have a MIL light on with many codes and strange data. The codes come back instantly when I try to clear them. I have 10-16 codes at a time. Some stay some disappear on their own. EST code,TPS code, System voltage high,System voltage low, MAP code, ECM error ...

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  Related Documents & Media  1993 Pontiac Grand Prix LE

 
Message Closed w/FIX

car Vehicle Data

1993 Pontiac Grand Prix LE

VIN 1G2WH54T2P
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsUS FED Emissions
SymptomsMIL Lamp On
OccursAlways
Message Closed w/FIX

car Vehicle Data

1993 Pontiac Grand Prix LE

VIN 1G2WH54T2P
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsUS FED Emissions
SymptomsMIL Lamp On
OccursAlways