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Home >> Subaru >> 2013 >> Tribeca >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Diagnostic Trouble Code Detecting Criteria >> Diagnostic Trouble Code (DTC) Detecting Criteria >> DTC P015A O2 Sensor Delayed Response - Rich To Lean (Bank 1 Sensor 1) >> Enable Conditions >> Enable Condition
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Enable Condition

ENABLE CONDITION

Secondary Parameters Enable Conditions
Battery voltage > 10.9 V
Closed loop control with main feedback Operation
Front oxygen (A/F) sensor impedance ≥ 0 Ω
  and
  < 50 Ω
Elapsed time after starting the engine ≥ 40000 ms
Engine coolant temperature ≥ 0 °C (32 °F)
Engine speed ≥ 1000 rpm
Amount of intake air ≥ 10 g/s (0.35 oz/s)
After fuel cut ≥ 3000 ms
Idle switch OFF