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P1134 Diagnostic Trouble Code Discussion for June 2005

Heated Oxygen Sensor (Bank 1 Sensor 1) Transition Time Ratio


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Trouble Ticket Help Requests for DTC P1134
Help Request Posted
2000 Subaru Outback 2.5L MIL Lamp on VIN: 4S3BH6656Y
P1134: Air Fuel Sensor (Bank 1 Sensor 1) Micro-Computer Malfunction. customer replace frt 02 sensor already, but found the code comes back instantly.never heard of the code,using snap on scanner does not help.
June 21, 2005