back with pcm codes, what are they
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5th Wheeling
Joined: May 2005
Posts: 41
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From: Maryland
back with pcm codes, what are they
codes P403 , P405 , P603 , P1000 , tuner reads these codes but does not give much of a description , should i go to the dealer with them ? truck needs a update reflash supposedly , thanks for any help.
Senior User
Joined: Jun 2006
Posts: 194
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From: Orange County, California
P0403 is EGR Control Circuit fault
P0405 is EGR Sensor A Circuit Low
P0603 is a Keep Alive Memory code probably caused by your tuner, same with P1000
If you're under warranty, you should take it to your dealer for the EGR circuit issue.
P0405 is EGR Sensor A Circuit Low
P0603 is a Keep Alive Memory code probably caused by your tuner, same with P1000
If you're under warranty, you should take it to your dealer for the EGR circuit issue.
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awillo0406
1999 - 2003 7.3L Power Stroke Diesel
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May 7, 2013 02:58 PM
