Enable Condition
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0.04-inch Diagnosis
0.04-INCH DIAGNOSIS ENABLE CONDITION
| Secondary Parameters | Enable Conditions |
|---|---|
| Closed air fuel ratio | In operation |
| Throttle angle | 0.96-14.08° |
| Canister purge cumulative time | ≥ 120 seconds |
| Engine speed | ≥ 1500 rpm |
| Fuel tank pressure at Evap. monitoring starting | ≥ -1.0 - 1.6kPa(-7.5 - 12 mmHg,-0.295 - 0.472 inHg) |
| Intake manifold relative pressure | ≤ -26.7 kPa (-200 mmHg, -7.87 inHg) |
| Vehicle speed | ≥ 48 km/h (30 MPH) |
| Fuel level | 9.6 - 48 l (2.54 - 10.68 US gal, 2.11 - 10.56 Imp gal) |
| After engine started | More than 454 seconds |
| Barometric pressure | ≥ 75.7 kPa (568 mmHg, 22.36 inHg) |
| Fuel temperature | -10 - 45°C (14 - 113°F) |
Cancel Conditions
CANCEL CONDITIONS
| Secondary Parameters | Enable Conditions |
|---|---|
| Change of fuel level | <5 l (1.3 US gal, 1.1 Imp gal)/200 milliseconds |
| Throttle angle | ≤ 0.640° |
| Engine speed | ≤ 1300 rpm |
| Intake manifold relative pressure | > -16 kPa (-120 mmHg, -4.7 inHg) |
| Vehicle speed | < 48 km/h (30 MPH) |
| Compensation factor of air fuel ratio | ≤ -30% |
| Fuel tank pressure change amount per 1 second | ≥ 0.1 kPa (0.75 mmHg, 0.03 inHg) |
| Pressure difference between max. and min. per 1 second while monitoring | ≥ 87.5 Pa (0.65 mmHg, 0.0026 inHg) |
| Time after finishing the previous 0.04-inch leakage diagnosis | < 180 seconds |
| Intake manifold pressure (Absolute pressure) - atmospheric pressure | ≥ 16.0 kPa (-120 mmHg, -4.72 inHg) |
0.02-inch Diagnosis
0.02-INCH DIAGNOSIS ENABLE CONDITIONS
| Secondary Parameters | Enable Conditions |
|---|---|
| Continuous time of completing the all conditions below. | ≥ 5 seconds |
| Fuel tank pressure at vacuum starting | 0 - 1.26 kPa (0 - 9.45 mmHg, 0 - 0.0372 inHg) |
| Since last incomplete diagnosis event of 0.02 inches leak | > 180 seconds |
| Total time of operating canister purge | More than 120 seconds |
| After engine started | More than 325 seconds |
| Fuel tank pressure below -3050 Pa (-22.87 mmHg, -0.9007 inHg) during same driving cycle | < 2 times |
| Fuel temperature | -10 - 35°C (14 - 95°F) |
| After engine start with coolant temperature of 40°C or below | < 2400 seconds |
| Fuel level | 96 - 48 l (2.54 - 10.68 US gal, 2.11 - 10.56 Imp gal) |
| Atmospheric pressure | ≥ 75.7 kPa (568 mmHg, 22.3 inHg) |
| Ambient temperature | ≥ -10°C (14°F) |
| (Ambient-fuel) temperature | < 1°C (34°F) |
| Closed air fuel ratio control | In operation |
Cancel Conditions
CANCEL CONDITIONS
| Secondary Parameters | Enable Conditions |
|---|---|
| Lambda factor | < 0.75 |
| P1 | ≥ 125 Pa (0.94 mmHg, 0.04 inHg) |
| P1 | < -200 Pa (-1.5 mmHg, -0.06 inHg) |
| Change of fuel level | ≥ 3.5 l (3.7 US gal, 3.1 Imp gal) |
| Pressure difference between max. and min. per 1 second while monitoring | ≥ 87.5 Pa (0.62 mmHg, 0.024 inHg) |
| Change of atmospheric pressure during calculation of P1 | ≥ 137.5 kPa (0.97 mmHg, 0.038 inHg) |
| Change of atmospheric pressure during calculation of P2 | < -200 Pa (-1.5 mmHg, -0.06 inHg) |
| Change of fuel level after engine starting (8 l or more) | ≤ 0 times |
| Change of engine speed after starting the diagnosis | ≥ 600 rpm |
| Change of manifold absolute pressure after starting the diagnosis | ≥ 40.0 kPa (300 mmHg, 11.81 inHg) |
| Intake manifold vacuum (relative pressure) | ≥ -8kPa (-60 mmHg, -2.36 inHg) |
| Vehicle speed | < 68 km/h (42 MPH) |
| Engine speed | < 1500 rpm |
| Tank pressure change per second | > 100 Pa (0.75 mmHg, 0.03 inHg) |