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Home >> Subaru >> 2016 >> WRX Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Diagnostic Trouble Code (DTC) Detecting Criteria (H4DOTC) (WRX) >> Diagnostic Trouble Code (DTC) Detecting Criteria >> DTC P015A A/F/O2 Sensor Delayed Response - Rich To Lean Bank 1 Sensor 1 >> Execution Condition

Execution Condition

VOLTAGE SPECIFICATION - DIAGNOSTIC METHOD 1 AND 2

Secondary Parameters Execution condition
Battery voltage ≥ 10.9 V
Operation time of main feedback ≥ 5 s
Engine speed ≥ 1000 rpm
Intake air amount ≥ 10 g/s (0.35 oz/s)
Barometric pressure ≥ 75.06 kPa
VOLTAGE SPECIFICATION - DIAGNOSIS METHOD 3 (MT MODEL ONLY)

Secondary Parameters Execution condition
Battery voltage ≥ 10.9 V
Main feedback In operation
Vehicle speed ≥ 40 km/h (24.9 MPH)
Engine speed ≥ 1000 rpm
and
< 4000 rpm
Intake air amount ≥ 7.5 g/s (0.3 oz/s)
and
< 40 g/s (1.4 oz/s)
Catalyst depletion diagnosis Not under diagnosis