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P0471 Diagnostic Trouble Code Discussion for February 2012

Exhaust Backpressure Circuit Range/Performance


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Trouble Ticket Help Requests for DTC P0471
Help Request Posted
2007 Dodge Ram 2500 Truck SLT 6.7L MIL Lamp on VIN: 3D7KR28A37
P0471: Exhaust Pressure Sensor 1 Performance. Hi i cant clear codes and truck is in limp mode, is there any way to reset overhead message and return ecu to normal, the dpf burn off cant be activated from scanner due to reduced power
February 01, 2012
2007 Dodge Ram 3500 Truck SLT 6.7L MIL Lamp on VIN: 3D7MX39A87
P0471: Exhaust Pressure Sensor 1 Performance. Thanks in advance for the help. This vehicle has the codes listed in memory after coming from the dealer. The thing that dose not make sense to me is or I need help to understand. How can this system post these code with out the engine running. If I clear the ...
February 27, 2012