Performance and Accessories 2nd gen only Talk about Dodge/Cummins aftermarket products for second generation trucks here. Can include high-performance mods, or general accessories.

Help Understanding code #'s

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Old 09-03-2010 | 03:56 PM
  #1  
Mule Skinner's Avatar
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From: New River, Arizona
Help Understanding code #'s

shows 2 codes
1689 No Communication between ECM and IP Module and
1693 Generic Fault indicating a fault in the bus or PCM/ECM interface

Am hoping for something simple want to leave town tomorrow, acted sluggish with no power couple days ago for about 1 minute then ran fine again and has been fine ever since
Old 09-03-2010 | 04:15 PM
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From: Saint Ignatius, MT
I found 1689 to be common when my ez was bad.
Old 09-05-2010 | 04:31 PM
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From: Pacific NW, B'ham, Kalispell MT
When my ECM went this was one of the codes mine popped. There were about 5 others accompanying it though.
Old 09-06-2010 | 10:36 AM
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Mule Skinner's Avatar
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Unplugged the comp and ran couple hundred miles and not a problem, guess the comp is the problem, now I am thinkin Smarty.
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