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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 P0301 Cylinder 1 Misfire Detected >> Execution Condition
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Execution Condition

Secondary Parameters Execution condition
Fuel shut-off function Not in operation
Fuel level ≥ 9 L (2.38 US gal, 1.98 Imp gal)
Vehicle dynamic control or AT torque control Not in operation
Second diagnosis of P0441 Not in operation
Engine speed 400 rpm - 6000 rpm
Intake manifold pressure
  • Normal ignition

    ≥ 19.1 - 47 kPa (143.3 - 352.5 mmHg, 5.6 - 13.9 inHg)

    (Changing depending on engine speed and atmosphere pressure)

  • Idling ignition

    ≥ 19.3 - 46.2 kPa (144.8 - 346.5 mmHg, 5.7 - 13.6 inHg)

    (Changing depending on engine speed and atmosphere pressure)

Time elapsed at engine start ≥ 2 crankshaft revolutions
Engine coolant temperature at engine start > -7°C
or
≤ -7°C
Engine coolant temperature ≥ 21°C