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P0057 Diagnostic Trouble Code Discussion for June 2007

Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Control Circuit Low Voltage

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Trouble Ticket Help Requests for DTC P0057
Help Request Posted
2002 Nissan Sentra CA 1.8L MIL Lamp on VIN: 3N1CB51D82
P0057: Heater circuit low sensor 2 bank 2. Greetings all, Car came in with a code P0057, indicating a problem with the heater circuit in O2 sensor 2-2. Checked sensor with ohmmeter and found the heater circuit open. Replaced sensor, only to have the code set again within a few miles. Checked circuit vo...
June 19, 2007