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P0031 Diagnostic Trouble Code Discussion for January 2007

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
2001 Dodge Dakota 3.9L Poor Idle Quality, MIL Lamp on VIN: 1B7GL22X01
P0031: Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Control Circuit Low Voltage. Thanks in advance for any help on this one. My MT2500 scanner is refusing to communicate going the Chrysler route. Accessed the codes using Global OBDII. All 4 O2 sensors are indicating 1.000 volt. Swapped the O2 heater relay with the starter relay and the fue...
January 30, 2007
2001 Dodge Dakota 3.9L Poor Idle Quality, MIL Lamp on VIN: 1B7GL22X01
P0031: Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Control Circuit Low Voltage. Thanks in advance for any help on this one. My MT2500 scanner is refusing to communicate going the Chrysler route. Accessed the codes using Global OBDII. All 4 O2 sensors are indicating 1.000 volt. Swapped the O2 heater relay with the starter relay and the fue...
January 30, 2007