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P0406 Diagnostic Trouble Code Discussion for February 2007

EGR Position Sensor High Voltage

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Trouble Ticket Help Requests for DTC P0406
Help Request Posted
2004 Dodge Ram 1500 Truck ST 5.7L Surge, Misfire VIN: 1D7HA18D74
P0406: EGR Position Sensor High Voltage. Customer dosen't want to go to the dealer unless he absalutely has to. Alldata says the PCM must be reflahed when the EGR valve is changed, which I can't do. Customer wants to know if this is necessary or if I can just change the valve and send him on his way....
February 01, 2007