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2021
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Forester Base
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Repair and Diagnosis (Single Page)
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Engine Performance
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System
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Engine Control System (Diagnostics) (1 Of 4)
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Diagnostic Procedure With Diagnostic Trouble Code (DTC)
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DTC P015A: A/F/O2 Sensor Delayed Response - Rich To Lean Bank 1 Sensor 1
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Execution Condition
Execution Condition
Secondary parameters
Execution condition
Battery voltage
Barometric pressure
Time of main feedback operation
Engine speed
Amount of intake air
10.9 V or more
75.1kPa (563mmHg, 22.2 inHg) or more
3000ms or more
1000rpm or more
10g/s (0.35oz/s) or more