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P0051 Diagnostic Trouble Code Discussion for September 2006

Air Fuel Sensor (Bank 2 Sensor 1) Heater Control Circuit Low Voltage

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Trouble Ticket Help Requests for DTC P0051
Help Request Posted
2001 Dodge Ram 1500 Van 5.9L MIL Lamp on VIN: 3B7HC13Z71
P0051: Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Control Circuit Low Voltage. ... this one. i have done all i can to it and still dtc p0051 (o2 b2 s1 SHORT TO VOLTAGE) will not go away. i have replaced 02 w/ factory, connector to o2 sensor (COMP. SIDE), and a 2 used pcm. the truck is california regulations. initial check of all wiring f...
September 20, 2006