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1992 Pontiac Grand Am SE 2.3L MIL Lamp on
Posted to GM Driveability on 8/30/2007 4 Replies

Code will set right after start up. Also thought of a/c voltage from alternator. Unplugged same results. Tested powers and grounds at PCM with 7 amp load. All tested good. Thanks in advance for any help.

4 Replies Received (View Replies)

  Related Documents & Media  1992 Pontiac Grand Am SE

 
Message Closed w/FIX

car Vehicle Data

1992 Pontiac Grand Am SE

VIN 1G2NE5439N
Engine2.3 L / 4 cyl / GAS
Trans3-speed Automatic
DeliveryFI / MPI
EmissionsFED
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

43ESC Knock Sensor
Message Closed w/FIX

car Vehicle Data

1992 Pontiac Grand Am SE

VIN 1G2NE5439N
Engine2.3 L / 4 cyl / GAS
Trans3-speed Automatic
DeliveryFI / MPI
EmissionsFED
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

43ESC Knock Sensor