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Home >> Subaru >> 2006 >> Legacy GT spec.B >> Repair and Diagnosis (Single Page) >> Engine Performance >> Testing & Diagnosis >> Diagnostic Trouble Code (DTC) Detecting Criteria (H4DOTC) >> Diagnostic Trouble Code (DTC) Detecting Criteria >> DTC P0451 Evaporative Emission Control System Pressure Sensor >> Enable Condition

Enable Condition

ENABLE CONDITION

Secondary Parameters Enable Conditions
After engine starting 60 seconds or more
Fuel level ≥ 9.6 (2.54 US gal, 2.11 Imp gal)
Fuel temperature < 35°C (95°F)
Battery voltage ≥ 10.9 V
Atmospheric pressure > 75.1 kPa (563 mmHg, 22.2 inHg)
Engine speed < 6500 RPM
Purge control solenoid valve ON/OFF Experienced