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ECM won't communicate
Posted to Technical Discussion Forum on 4/24/2009 14 Replies

A couple months ago, I did an engine overhaul on this truck:

[...] [[...]]

At the time and as usual after roadtesting an engine job, I scanned it with my brick and I couldn't communicate with the ECM. Every other module communicated fine. I voltage dropped ... Login to read more.

14 Replies Received (View Replies)

 

car Vehicle Data

2002 Dodge Ram 1500 4.7L

Engine4.7 L
Trans4-speed Automatic (Electronic)

car Vehicle Data

2002 Dodge Ram 1500 4.7L

Engine4.7 L
Trans4-speed Automatic (Electronic)