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P0154 Diagnostic Trouble Code Discussion for September 2007

Heated Oxygen Sensor (Bank 2 Sensor 1) Signal Remains At Center

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Trouble Ticket Help Requests for DTC P0154
Help Request Posted
2001 Nissan Sentra GXE 1.8L MIL Lamp on VIN: 3N1CB51DX1
P0154: Heated Oxygen Sensor (Bank 2 Sensor 1) Insufficient Activity Detected. ... in with MIL on with code P0154. I hooked up the MT2500 and read the O2 sensor live data and saw the voltage for B2S1 stuck on 1.[...]. Looked in Mitchell and it concluded that it is the sensor on the driver's side of the cat. Checked the voltage directly a...
September 12, 2007