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P0405 Diagnostic Trouble Code Discussion for January 2009

EGR Position Sensor Circuit Low Voltage

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Trouble Ticket Help Requests for DTC P0405
Help Request Posted
2005 Dodge Dakota SLT 4.7L MIL Lamp on VIN: 1D7HW48N55
P0405: EGR Position Sensor Low Voltage. p0405 was set. replaced egr valve assembly , rechecked,after warm up ,drive w-scanner connected, monitoring voltages, egr starts working,input approx. 4v, duty cycle varys depending on load, signal / flow varys ,after driving approx. 5 min, signal drops out ,t...
January 03, 2009