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P0406 Diagnostic Trouble Code Discussion for March 2023

EGR Position Sensor High Voltage

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Trouble Ticket Help Requests for DTC P0406
Help Request Posted
2004 Dodge Ram 2500 ST 5.7L MIL Lamp on VIN: 1D7KU28D94
P0406: egr. ... o2 sensor code and found that harness was shorted and need a pcm repair.send this to flagship one for repair and had to purchase another unit since it wasn't repairable.problem i am having is that flagship will not live up to their warranty and will no...
March 17, 2023