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Home >> Subaru >> 2018 >> Impreza Base, 4D Sedan, Automatic CVT Trans >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Diagnostics) (P000A To P015B) >> Diagnostic Procedure With Diagnostic Trouble Code (DTC) >> DTC P015A: A/F / O2 Sensor Delayed Response Rich To Lean Bank 1 Sensor 1 >> Execution Condition

Execution Condition

DIAGNOSTIC METHOD 1 AND 2

Secondary parameters Execution condition
Battery voltage 10.9 V or more
Barometric pressure 75.1kPa(563mmH g, 22.2 inHg) or more
Time of main feedback operation 3000ms or more
Engine speed 1000rpm or more
Amount of intake air 10g/s(0.35oz/s) or more