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P1130 Diagnostic Trouble Code Discussion for November 2006

Heated Oxygen Sensor (HO2S-12/HO2S-13) Signal Circuit Demand Changing

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Trouble Ticket Help Requests for DTC P1130
Help Request Posted
2001 Lexus RX300 3.0L Excessive Emissions, Stall, Misfire, Poor Fuel Economy, MIL Lamp on VIN: JTJHF10U61
P1130: air/fuel sensor circuit range/performance malfunction B1S1. ... "jerking-chugging" and vehicle had become very hard on fuel. Dropped vehicle off at shop & 20 min. later would not start. Vehicle flooded almost instantly & would not clear itself. Did tune-up & vehicle started fine but ran poorly. L.T....
November 30, 2006