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Home >> Subaru >> 2013 >> Forester X, Standard Trans >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Diagnostic Trouble Code (DTC) Detecting Criteria (H4DO) >> Diagnostic Trouble Code (DTC) Detecting Criteria >> DTC P013F O2 Sensor Delayed Response - Lean To Rich (Bank 1 Sensor 2) >> Enable Conditions
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Enable Conditions

ENABLE CONDITION

Secondary Parameters Enable Conditions
Battery voltage > 10.9 V
Rear oxygen sensor closed loop control Operation
Engine speed ≤ 500 rpm
Rear oxygen sensor voltage when fuel cut has completed < 0.15 V
Fuel cut time ≤ 5000 ms
Engine coolant temperature when fuel cut has completed ≤ 75 °C (167 °F)
Estimated element temperature of rear oxygen sensor when fuel cut has completed ≤ 500 °C (932 °F)