LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Subaru >> 2021 >> Legacy Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (2.5L) (Diagnostics) (2 Of 4) >> Diagnostic Procedure With Diagnostic Trouble Code (DTC) >> DTC P0455: EVAP System (CPC) Leak Detected (Large Leak) >> General Description >> Execution Condition
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Execution Condition

Secondary parameters Execution condition
Battery voltage 10.9V or more
Barometric pressure 75.1kPa (563mmHg, 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
EXECUTION CONDITION - MAP1

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)) 134.6 (4.75) 231.7 (8.17) 328.8 (11.6) 425.9 (15.02) 523.0 (18.45)