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Home >> Subaru >> 2018 >> WRX Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (Diagnostics) (1 Of 4) (Except For STI) >> 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

EXECUTION CONDITION - DIAGNOSTIC METHOD 1

Secondary parameters Execution condition
Battery voltage ≥ 10.9 V
Barometric pressure > 75 kPa (562.6 mmHg, 22.2 inHg)
Operation time of main feedback ≥ 5 s
Engine speed ≥ 1000 rpm
Amount of intake air ≥ 10 g/s (0.35 oz/s)
EXECUTION CONDITION - DIAGNOSTIC METHOD 2

Secondary parameters Execution condition
Battery voltage ≥ 10.9 V
Barometric pressure ≥ 75 kPa (562.6 mmHg, 22.2 inHg)
Operation time of main feedback ≥ 5 s
Engine speed ≥ 1000 rpm
Amount of intake air ≥ 7.5 g/s (1 oz/s)
and
≥ 40 g/s (1.4 oz/s)
EXECUTION CONDITION - DIAGNOSIS METHOD 3 (MT MODEL)

Secondary parameters Execution condition
Battery voltage ≥ 10.9 V
Barometric pressure > 75 kPa (562.6 mmHg, 22.2 inHg)
Main feedback In operation
Vehicle speed > 40 km/h (24.9 MPH)
Engine speed ≥ 1000 rpm
and
< 4000 rpm
Amount of intake air ≥ 10 g/s (0.4 oz/s)
and
< 40 g/s (1.4 oz/s)
Status of catalytic converter monitor Not under diagnosis