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Home >> Subaru >> 2019 >> WRX Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (Diagnostics) (Except For STI) (2 Of 4) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC P0455: EVAP System (CPC) Leak Detected (Large Leak) >> Execution Condition

Execution Condition

Secondary parameters Execution condition
Battery voltage ≥ 10.9 V
Barometric pressure ≥ 75.06 kPa (563.1 mmHg, 22.2 inHg)
Activation of soaking timer Completed
Intake air temperature ≥ 4.4°C (39.9°F)
Engine oil temperature ≥ 4.4°C (39.9°F)
Engine coolant temperature ≥ 4.4°C (39.9°F)
and
< 45°C (113°F)
Accumulated purge amount during previous driving cycle ≥ Value of Map 1
MAP SPECIFICATION 1

Engine coolant temperature when ECM is activated after soak time (°C (°F)) 0 (32) 30 (86) 35 (95) 40 (104) 45 (113)
Accumulated purge amount during previous driving cycle (g (oz)) 129 (4.51) 129 (4.51) 427 (13.54) 711 (22.57) 996 (31.6)