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6-4 code and j1939 won't start- 2001 mack cx613


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2001 mack cx613. Had code 6-4 and j1939 , truck shut off wouldn't start back.  Replaced wiring harness and computer and still won't start.  I'm at a lost.  Computer says configuration unsuccessful.  Edited....   now throwing a 9-2 code  with the 6-4. Any help would be appreciated. Thanks

Edited by dgk1
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12 minutes ago, R.E.D said:

Just went thru similar issue.i would make sure the computer has no broken or bent pins and that the connector for the computer has no broken pins inside it.


Click on this link ^.

RED......Looks like you Aftermarket Service Bulletin is serving posterity. 

Edited by Mack Technician
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