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Home >> Subaru >> 2005 >> Outback R VDC Limited >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 23 (Diagnostic Trouble Code (DTC) Detecting Criteria (H4DOTC)) >> Diagnostic Trouble Code (DTC) Detecting Criteria >> DTC P0442 Evaporative Emission Control System Leak Detected (Small Leak) >> Enable Condition >> 0.04-inch Diagnosis

0.04-inch Diagnosis

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ENABLE CONDITION

Secondary Parameters Enable Conditions
Battery voltage >/= 10.9 V
Barometric pressure >/= 75.1 kPa (563 mmHg, 22.2 inHg)
Accumulated time of operating canister purge 120 seconds or more
After engine starting 856 seconds or more
Learning value of evaporation gas density </= 0.08
Engine speed 1050 <-- --> 6500 RPM
Fuel tank pressure < 1.42 kPa (10.7 mmHg, 0.42 inHg)
Intake manifold vacuum (relative pressure) < -13.33 kPa (-100 mmHg, -3.94 inHg)
Vehicle speed >/= 32 km/h (20 MPH)
Fuel level 9.6 <-- --> 54.4 lambda (2.54 <-- --> 14.37 US gal, 2.11 <-- --> 11.97 Imp gal)
Closed air fuel ratio control In operation
Fuel temperature -10 <-- --> 45°C (14 <-- --> 113°F)
Intake air temperature >/= -10°C (14°F)
Pressure change per second < 0.12 kPa (0.95 mmHg, 0.04 inHg)
Min. pressure change per second - Max. pressure change per second < 0.23 kPa (1.75 mmHg, 0.007 inHg)
Fuel level change < 3 lambda (3.2 US qt, 2.6 Imp qt)/131 milliseconds
Air fuel ratio 0.76 <-- --> 1.25