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P0031 Diagnostic Trouble Code Discussion for July 2009

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
2003 Nissan Sentra GXE 1.8L MIL Lamp on VIN: 3N1CB51D13
P0031: Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Control Circuit Low. ... on a 03 sentra. car came in with code P0031 i performed pin point test and found o2 had high resistance per mitchels specs (10.2 is resistance spec is 2.3 to 4.3). I got new o2 and it has same resistance value 10.2. just wondering has anybody ran into this...
July 22, 2009