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Home >> Subaru >> 2021 >> Forester Touring >> Repair and Diagnosis (Single Page) >> 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
Main feedback
Rear oxygen sensor voltage when fuel cut ends
(Elapsed time of fuel cut Fuel shut-off function thereafter)
Rear oxygen element impedance
Compensation to rich
Amount of intake air
10.9 V or more
In operation
Less than 0.15V
More than 5000ms
Not in operation
185Ω or less
Rich
20g/s (0.71oz/s) or more