Thread: Engine Light on
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Old 01-16-2007, 12:29 PM
djsdiesel djsdiesel is offline
Powerstroke Techie
  

Join Date: Nov 2006
Location: Moses Lake, WA
Posts: 723
P1668 PCM -IDM Diagnostic Communication Error
P0281 Cylinder 7 Contribution/Balance Fault
Might want to check UVC harness probably coming unplugged
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