Communication with tcm

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Syke001

Member
Joined
Jun 5, 2015
Posts
42
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8
Ram Year
2013
Engine
Hemi 5.7
the only thing I can’t communicate with tcm truck runs fine a bit heavy on gas but tcm won’t communicate and my pcm has no code why won’t my tcm work ?
 

Tach_tech

Senior Member
Joined
Jun 1, 2014
Posts
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Ram Year
2017
Engine
5.7L HEMI
TCM won’t communicate with your scan tool or it doesn’t communicate with other modules?
 
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