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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