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P1150 Diagnostic Trouble Code Discussion for January 2009

Air Fuel Ratio Sensor (Bank 2 Sensor 1) Circuit Malfunction

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Trouble Ticket Help Requests for DTC P1150
Help Request Posted
2000 Lexus RX300 3.0L MIL Lamp on VIN: JT6HFOUXYO
P1150: A/F sensor range performance bank2 sensor 1. Customer had before mentioned parts replaced by other shops. We check and found Aifr fuel sensor voltage won't change much. 3.29 to 3.3V no matter what. With new air fuel sensors in I tried used ECU. Same problem. I then tried another denso A/F sensor. Still c...
January 26, 2009