LEMON Manuals
: Even more car manuals for everyone: 1960-2025
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2012
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Forester X, Automatic Trans
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Repair and Diagnosis (Single Page)
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Engine Performance
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System
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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 P0037 Ho2S Heater Control Circuit Low (Bank 1 Sensor 2)
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Component Description
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Component Description
Fig 1: Rear Oxygen (A/F) Sensor Voltage On Off Pattern
Courtesy of SUBARU OF AMERICA, INC.
Courtesy of SUBARU OF AMERICA, INC.