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P0405 Diagnostic Trouble Code Discussion for April 2008

EGR Position Sensor Circuit Low Voltage

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Trouble Ticket Help Requests for DTC P0405
Help Request Posted
2005 Dodge Ram 1500 ST 4.7L Stall, MIL Lamp on VIN: 1D7HU18N85
P0405: EGR Position Sensor Circuit Low. I had customer bring in vehicle with check engine light on. Scanned vehicle retrieved trouble codes PO404-EGR Position Sensor Performance & PO405 EGR Position Sensor Circuit Low. Customer had complained of a stalling issue also. I had explained to customer...
April 07, 2008
2003 Ford Excursion XLT 6.0L Misfire VIN: 1FMSU41P73
P0405: EGR Position Sensor 'A' Circuit Low Voltage. ... miss, but only after vehicle was warmed up. Sometimes he can drive it all day and never experience a problem. Test drove and after about 10 miles sure enough, it was missing like a gas engine with bad plug wires. Idling and cold it purrs like a kitten. Ran...
April 11, 2008