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Home >> Subaru >> 2020 >> Forester Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Diagnostics) (1 Of 4) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC P013F: O2 Sensor Delayed Response - Lean To Rich Bank 1 Sensor 2 >> Execution Condition
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Execution Condition

Secondary parameters Execution condition
Battery voltage 10.9 V or more
Main feedback In operation
Rear oxygen sensor voltage when fuel cut ends Less than 0.15V
(Elapsed time of fuel cut Fuel shut-off function thereafter) More than 5000ms Not in operation
Estimated temperature of rear oxygen sensor element when fuel cut ends 500°C (932°F) or more
Compensation to rich Rich
Amount of intake air 20g/s (0.71oz/s) or more