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P0031 Diagnostic Trouble Code Discussion for July 2008

Air Fuel Sensor (Bank 1 Sensor 1) Heater Control Circuit Low Voltage


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Trouble Ticket Help Requests for DTC P0031
Help Request Posted
2005 Dodge Magnum R/T 5.7L MIL Lamp on VIN: 2D4GZ58275
P0031: ho2s heater circuit b1s1. four ho2s codes keep coming back, followed tsb 08-034-05 procedure. still the same problem. suspect g109. unable to locate ground point. neither mitchell or alldata show its location. please help. scan data shows 2.5+ volts getting to b1s1 ho2s return circuit ...
July 10, 2008
2005 Dodge Magnum R/T 5.7L MIL Lamp on VIN: 2D4GZ58275
P0031: ho2s heater circuit b1s1. four ho2s codes keep coming back, followed tsb 08-034-05 procedure. still the same problem. suspect g109. unable to locate ground point. neither mitchell or alldata show its location. please help. scan data shows 2.5+ volts getting to b1s1 ho2s return circuit ...
July 10, 2008