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P1133 Diagnostic Trouble Code Discussion for September 2007

Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Switching


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Trouble Ticket Help Requests for DTC P1133
Help Request Posted
2000 Subaru Impreza Outback 2.2L MIL Lamp on VIN: JF1GF485XY
P1133: Air Fuel Sensor (Bank 1 Sensor 1) Heater Circuit High Input. car came in with ses light on code p1133 was found running 8 volts back to pcm,simple shorted o2 heater wires,wrong w/o2 harness unpluged still setting code,run trouble tree with no definitive results,found tsb for replace o2 sens and reflash,had dealer check ...
September 05, 2007
2000 Subaru Impreza Outback 2.2L MIL Lamp on VIN: JF1GF485XY
P1133: Air Fuel Sensor (Bank 1 Sensor 1) Heater Circuit High Input. car came in with ses light on code p1133 was found running 8 volts back to pcm,simple shorted o2 heater wires,wrong w/o2 harness unpluged still setting code,run trouble tree with no definitive results,found tsb for replace o2 sens and reflash,had dealer check ...
September 05, 2007