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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 P04F0 EVAP System High Pressure Purge Line (CPC2) Performance >> Execution Condition

Execution Condition

Secondary Parameters Execution condition
Phase1  
Phase2  
Battery voltage ≥ 10.9 V
Barometric pressure ≥ 75.1 kPa (563 mmHg, 22.2 inHg)
Fuel level ≥ 9
Phase1  
Integrated value of calculated purge airflow since engine start ≥ 72 g g
Ambient air temperature > 4.4 °C
and
> 35 °C
Intake air mass per second Map
Commanded solenoid valve for secondary purge (High Pressure Purge Line) Open
TEMPERATURE SPECIFICATION - MAP

  Fuel level L (US gal)
0 (0) 10 (2.64) 19.9 (5.26) 20 (5.28) 30 (7.93) 40 (10.57) 50 (13.21) 60 (15.85)
Temperature °C (°F) -40 (-40) 80 80 80 60 60 60 60 60
0 (32) 80 80 80 60 60 60 60 60
10 (50) 80 80 80 60 60 60 60 60
25 (77) 80 80 80 60 60 60 60 60
30 (86) 80 80 80 60 60 60 60 60
35 (95) 80 80 80 60 60 60 60 60