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1993 Pontiac Grand Prix LE 3.1L No Start, MIL Lamp on
Posted to GM Driveability on 1/9/2008 10 Replies

well this is my worst nightmare. this car has 11 trouble codes no spark or fuel pulse spent 5 hours on this pig and figured it needed a new computer so i installed new ecm with no luck , wondering if i need a prom too but im not sure any thoughts would be grea...

10 Replies Received (View Replies)

  Related Documents & Media  1993 Pontiac Grand Prix LE

 
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car Vehicle Data

1993 Pontiac Grand Prix LE

VIN 1G2WH54T2P
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsUS
SymptomsNo Start, MIL Lamp On
OccursAlways

Trouble Codes

16batt voltage too high or low
43esc module or sensor circuit problem
46vechicle antitheift system
53system voltage too high
57prom error
86internal ecm problem
Message Closed

car Vehicle Data

1993 Pontiac Grand Prix LE

VIN 1G2WH54T2P
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsUS
SymptomsNo Start, MIL Lamp On
OccursAlways

Trouble Codes

16batt voltage too high or low
43esc module or sensor circuit problem
46vechicle antitheift system
53system voltage too high
57prom error
86internal ecm problem