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Home >> Subaru >> 2015 >> Impreza Base, 4D Sedan, Standard Trans >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnostic Trouble Code (DTC) Detecting Criteria (Except Hybrid) >> Diagnostic Trouble Code (DTC) Detecting Criteria >> DTC P013F: O2 Sensor Delayed Response - Lean To Rich (Bank 1 Sensor 2) >> Enable Conditions

Enable Conditions

ENABLE CONDITIONS

Secondary Parameters Enable Conditions
Battery voltage > 10.9 V
Front oxygen (A/F) 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 ≥ -40 °C (-40 °F)
Estimated element temperature of rear oxygen sensor when fuel cut has completed ≥ 500 °C (932 °F)