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P0031 Diagnostic Trouble Code Discussion for February 2006

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
2000 Mazda MPV DX 2.5L No Start VIN: JM3LW28G8Y
P0031: HO2SII Circuit low voltage. ... check engine lamp with 3 codes, P0031-low O2 circuit voltage on HO2SII, P0174-bank 2 lean, P0304-cylinder #4 misfire detected. It is also ready for a local OBDII emissions test. We were unable to access the OBDII side of this computer with our Genesis, so ...
February 07, 2006
2000 Mazda MPV DX 2.5L No Start VIN: JM3LW28G8Y
P0031: HO2SII Circuit low voltage. ... check engine lamp with 3 codes, P0031-low O2 circuit voltage on HO2SII, P0174-bank 2 lean, P0304-cylinder #4 misfire detected. It is also ready for a local OBDII emissions test. We were unable to access the OBDII side of this computer with our Genesis, so ...
February 07, 2006