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Home >> Subaru >> 2018 >> WRX Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (Diagnostics) (2 Of 4) (Except For STI) >> 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
TEMPERATURE SPECIFICATION - MAP 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)