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Home >> Subaru >> 2022 >> Ascent Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (Diagnostics) (2 Of 4) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC P0455: EVAP System (CPC) Leak Detected (Large Leak) >> General Description >> Execution Condition
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Execution Condition

Secondary parameters Execution condition
Battery voltage 10.9 V or more
Barometric pressure 75.06 kPa (563.1 mmHg, 22.2 inHg) or more
Activation of soaking timer Completed
Intake air temperature 4.4 °C (39.9°F) or more
Engine oil temperature 4.4 °C (39.9°F) or more
Engine coolant temperature 4.4 °C (39.9°F) or more and Less than 45°C (113°F)
Accumulated purge amount during
previous driving cycle
Value of Map1 or more
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))
176 (6.21) 176 (6.21) 176 (6.21) 260 (9.17) 343 (12.1)