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Home >> Subaru >> 2023 >> BRZ Premium, Automatic Trans >> Repair and Diagnosis >> 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
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Execution Condition

SECONDARY PARAMETERS AND EXECUTION CONDITION - DIAGNOSIS 1

Secondary parameters Execution condition
Battery voltage 10.9 V or more
Barometric pressure 75.1 kPa (563 mmHg, 22.2 inHg)
or more
Time of main feedback operation 3000 ms or more
Engine speed 1000rpm or more
Amount of intake air 10g/s (0.35 oz/s) or more
Engine coolant temperature 10°C (50°F) or more
SECONDARY PARAMETERS AND EXECUTION CONDITION - DIAGNOSIS 2

Secondary parameters Execution condition
Battery voltage 10.9 V or more
Barometric pressure 75.1 kPa (563 mmHg, 22.2 inHg)
or more
Duration of main feedback 3000 ms or more
Engine speed 1000rpm or more
Amount of intake air 10g/s (0.35 oz/s) - 70g/s
(2.47 oz/s)
Engine coolant temperature 10°C (50°F) or more
Purge cumulative time after starting engine 60s or more