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Home >> Audi >> 2010 >> S4 Automatic DCT >> Repair and Diagnosis >> External Pages >> Different car >> Section 210 (Diagnostic Trouble Code (DTC) Detecting Criteria (H4DO)) >> Diagnostic Trouble Code (DTC) Detecting Criteria >> DTC P0455 Evaporative Emission System Leak Detected (Large Leak) >> Enable Conditions

Enable Conditions

WARNING: This page is about a different car, the 2012 Subaru Forester. However, it is still accessible from the selected car via links, so may be relevant.
ENABLE CONDITION REFERENCE CHART

Secondary Parameters Enable Conditions
Activation of soaking timer Completed
Battery voltage ≥ 10.9 V
Ignition switch OFF
Engine coolant temperature ≥ 4.4°C (39.9 °F)
and
<45°C(113°F)
Intake air temperature ≥ 4.4°C (39.9 °F)
and
<50°C(122°F)
Atmospheric pressure ≥ 75 kPa (563 mmHg, 22.2 inHg)
and
< 110 kPa (825 mmHg, 32.5 inHg)
Fuel level < 60 (15.85 US gal, 13.2 lmp gal)
EVAP cone, learning during previous driving cycle Done
Learning value of EVAP cone, during previous driving cycle ≤ 0.2
Accumulated purge amount during previous driving cycle ≥ Value of Map 1
Soaking timer IC diagnosis Completed(1)
(1) Engine running time of 600 s or more is required during previous driving cycle
ENGINE COOLANT TEMPERATURE REFERENCE CHART

Engine coolant temperature °C (°F) 0 (32) 25 (77) 50 (122)
Accumulated purge amount during previous driving cycle g(oz) 2700 (95.23) 2700 (95.23) 4450(156.95)