4-inch Diagnosis
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 |
|---|---|
| Battery voltage | ≥ 10.9 V |
| Barometric pressure | ≥ 75 kPa (563 mmHg, 22.2 inHg) |
| Total time of canister purge operation | ≥ 120000 ms |
| Elapsed time after starting the engine | ≥ 856s |
| Learning value of evaporation gas density | < 0.08 |
| Engine speed | 1050 RPM - 6500 RPM |
| Fuel tank pressure | ≥ -4 kPa (-30 mmHg, -1.2 inHg) |
| Intake manifold relative vacuum (relative pressure) | ≥ - 13.3 kPa (- 100 mmHg, - 3.9 inHg) |
| Vehicle speed | ≥ 32 km/h (19.9 MPH) |
| Fuel level | 9.6 l (2.54 US gal, 2.11 lmp gal) - 54.4 l (14.37 US gal, 11.97 lmp gal) |
| Closed air/fuel ratio control | In operation |
| Fuel temperature | -10 °C (14°F) - 45 °C (113°F) |
| Intake air temperature | ≥ -10°C(14°F) |
| Pressure change every one second | < 1.7 mmHg (Mode A) < 1.7 mmHg (Mode D) |
| Minimum pressure change value every one second - Maximum pressure change value every one second | < 1.7 mmHg (Mode A) < 1.7 mmHg (Mode D) |
| Change of fuel level per 128 milliseconds | < 3 l (0.79 US gal, 0.66 lmp gal) |
| Air fuel ratio | 0.76 - 1.25 |