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P0405 Diagnostic Trouble Code Discussion for July 2020

EGR Position Sensor Circuit Low Voltage


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Trouble Ticket Help Requests for DTC P0405
Help Request Posted
2004 Ford F-350 Super Duty King Ranch 6.0L Hesitation, Surge VIN: 1FTWW32P94
P0405: EGR Position Sensor 'A' Circuit Low Voltage. Hey TechHelp! Could use any wisdom you have to offer on this one. This customer is complaining about a severe lack of power, accompanied by a very noticeable whine sound whenever you're off idle. The sound is so strong, I can't help but think it's relat...
July 06, 2020
2004 Ford F-350 Super Duty King Ranch 6.0L Hesitation, Surge VIN: 1FTWW32P94
P0405: Differential Pressure Feedback EGR Sensor Circuit Low (ESM System). Hey TechHelp! Could use any wisdom you have to offer on this one. This customer is complaining about a severe lack of power, accompanied by a very noticeable whine sound whenever you're off idle. The sound is so strong, I can't help but think it's relat...
July 07, 2020