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Home >> Subaru >> 2012 >> Forester X, Automatic Trans >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Diagnostic Trouble Code (DTC) Detecting Criteria (H4DO) >> Diagnostic Trouble Code (DTC) Detecting Criteria >> DTC P0140 O2 Sensor Circuit No Activity Detected (Bank 1 Sensor 2) >> Component Description
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Component Description

Fig 1: Air Fuel Ratio Graph - O2 Sensor Circuit No Activity Detected (Bank 1 Sensor 2)
G07669710Courtesy of SUBARU OF AMERICA, INC.
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