trouble code for EGR valve

2005 DODGE RAM
72,000 MILES • V8 • 2WD • AUTOMATIC
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TOMMYGO
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still getting a code for a bad EGR valve on a 2005 dodge ram 1500 after changing the valve but check engine light now goes out
Jul 22, 2011 at 6:03 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
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DOCFIXIT
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So what's the question?
Jul 22, 2011 at 6:18 PM
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TOMMYGO
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How do I clear the code so it will stay cleared? The code is still there when the emmission system is checked by a garage

Jul 22, 2011 at 6:54 PM
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DOCFIXIT
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Suspect EGR didnot need replaced codes indicate a fault in system not a specific part so post code and will advise
Jul 22, 2011 at 6:58 PM
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TOMMYGO
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code is P0406
Jul 22, 2011 at 11:30 PM
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DOCFIXIT
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Don't supose you have a scan tool so testing going to be long and detailed. To start see diagram connector to EGR Position Sensor at pin 27 check for voltage key on post from there go to next step
Jul 23, 2011 at 5:42 PM
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DOCFIXIT
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forgot diagram
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Jul 23, 2011 at 7:37 PM