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No communication
Posted to Technical Discussion Forum on 3/18/2009 7 Replies

Hello all. I could use some help. I am unable to communicate with the ECM on the above vehicle. I can communicate with the ABS and DERM controllers. I have tried 3 different scantools, calling it 93-96MY. 12 pin DLC underdash has circuit in cavities A and M. I... Login to read more.

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car Vehicle Data

1995 Chevrolet Monte Carlo Z34 3.4L

Engine3.4 L
Trans4-speed Automatic (Electronic)

car Vehicle Data

1995 Chevrolet Monte Carlo Z34 3.4L

Engine3.4 L
Trans4-speed Automatic (Electronic)