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P0154 Diagnostic Trouble Code Discussion for November 2013

Heated Oxygen Sensor (Bank 2 Sensor 1) Signal Remains At Center

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Trouble Ticket Help Requests for DTC P0154
Help Request Posted
2005 Subaru Outback i 2.5L MIL Lamp on VIN: 4S4BP61C75
P0154: Air Fuel Sensor (AFS 2/1) No Activity Detected. This vehicle came to us from another shop after a 2nd a/f sensor had been installed with no good results. I did some research and found that there is a California emissions and a non-Cal emissions sensor available for this car. According to my research, I foun...
November 12, 2013