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Old 02-28-2012, 07:38 PM   #12
ComnRailPwr
 
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Name: ComnRailPwr
Title: Too Much Time
Status: Not Here
Join Date: Jun 2009
Location: Stoutsville , OH
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Posts: 3,293
Quote:
Originally Posted by huck25 View Post
Dumb ? Do you still have to key on/off when its direct to the ecm?
What I found on 2 different trucks was the ground pin #5 in the OBDII port to be corroded and dirty which caused communication problems with the smarty.
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