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Home >> Subaru >> 2017 >> Forester 2.0XT Touring >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Control System (Diagnostics) (P0171 To P0685) (H4DOTC) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC P0455 EVAP System (CPC) Leak Detected (Large Leak) >> Execution Condition

Execution Condition

Secondary Parameters Execution condition
Activation of soaking timer Completed
Battery voltage ≥ 10.9 V
Engine coolant temperature ≥ 4.4°C (39.9°F)
and
< 45°C (113°F)
Barometric pressure ≥ 75 kPa (563 mmHg, 22.2 inHg)
Accumulated purge amount during previous driving cycle ≥ Value of Map 1
MAP 1 SPECIFICATION

Engine coolant temperature °C (°F) 0 (32) 30 (86) 35 (95) 40 (104) 45 (113)
Accumulated purge amount during previous driving cycle g (oz) 97 (105.81) 97 (105.81) 259 (282.16) 420 (458.51) 582 (634.86)