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Home >> Subaru >> 2021 >> Ascent Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (Diagnostics) (1 Of 4) >> 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

SECONDARY PARAMETERS AND EXECUTION CONDITION - DIAGNOSIS 1

Secondary parameters Execution condition
Battery voltage 10.9 V or more
Barometric pressure 75.06 kPa (563.1 mmHg, 22.2 inHg) or more
Operation time of main feedback 5000 ms or more
Engine speed 1000 rpm or more
Amount of intake air 10 g/s (0.35 oz/s) or more
SECONDARY PARAMETERS AND EXECUTION CONDITION - DIAGNOSIS 2

Secondary parameters Execution condition
Battery voltage 10.9 V or more
Barometric pressure 75.06 kPa (563.1 mmHg, 22.2 inHg) or more
Main feedback In operation
Engine speed 1000 rpm or more
Amount of intake air 20 g/s (0.7 oz/s) or more
and
Less than 100 g/s (3.5 oz/s)
Change amount of intake air 0.5 g/s (0.02 oz/s) or more