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P0031 Diagnostic Trouble Code Discussion for October 2016

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
2004 Dodge Grand Caravan SXT 3.8L Misfire, MIL Lamp on VIN: 2D4GP44L74
P0031: Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Low Voltage. hey guys this dodge caravan came into my shop with the mil on and a miss at idle. se do some diagnostics and it is cylinder two. I have replaced all spark plugs two plugs on cylinder 2, new ignition coil, new injector on cylinder 2, new plug wire on cylinder 2...
October 14, 2016