Mike's Workshop Manuals
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Forester X, Automatic Trans
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Repair and Diagnosis
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Engine Performance
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Diagnostic Trouble Code (DTC) Detecting Criteria (H4DO)
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Diagnostic Trouble Code (DTC) Detecting Criteria
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DTC P013A O2 Sensor Slow Response - Rich To Lean (Bank 1 Sensor 2)
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Component Description
Component Description
Fig 1: Air Fuel Ratio Graph - Rich To Lean (Bank 1 Sensor 2)
Courtesy of SUBARU OF AMERICA, INC.
Courtesy of SUBARU OF AMERICA, INC.