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Home >> Subaru >> 2013 >> Forester X Limited >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 12 (Diagnostic Trouble Code (DTC) Detecting Criteria (H4DOTC)) >> Diagnostic Trouble Code (DTC) Detecting Criteria >> DTC P013F O2 Sensor Delayed Response - Lean To Rich (Bank 1 Sensor 2) >> Enable Conditions

Enable Conditions

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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 ≥ 70 °C (158 °F)
Estimated element temperature of rear oxygen sensor when fuel cut has completed ≥ 450 °C (842 °F)