× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Re: 2006 Freightliner M2 check engine light
Posted to HD/Fleet Forum on 5/19/2008 10 Replies

Damon

Did you check the pcm grounds and do a voltage drop test on them? Also, does this thing have a 9 pin duestch connector or a 16 pin dlc? If its a 16 dlc hool up a line spi too it and you can monitor the grounds,power and bus circuits.

The mobile guy. Login to read more.

10 Replies Received (View Replies)