Diagnostic Method
- Abnormality Judgment
Judge as NG when the continuous time of completing the malfunction criteria below becomes more than 3 seconds.
Judgment Value
JUDGMENT VALUE REFERENCE CHART
| Malfunction Criteria | Threshold Value |
|---|---|
| Tank pressure | ≤-4.0 kPa (-30 mmHg, -1.18 inHg) |
Time Needed for Diagnosis: 3 seconds
Malfunction Indicator Light Illumination: Illuminates as soon as a malfunction occurs.
- Normality Judgment
Judge as OK and clear the NG when the malfunction criteria below are met.
Judgment Value
JUDGMENT VALUE REFERENCE CHART
| Malfunction Criteria | Threshold Value |
|---|---|
| Tank pressure | > -4.0 kPa (-30 mmHg, -1.18 inHg) |
| Cumulative time when all of the malfunction criteria below is completed. | ≥ 30 sec. |
| Purge control solenoid valve duty | Not = 0 |
| Fuel temperature | -10 ←→45°C (14 ←→113°F) |
| Intake manifold relative pressure | ≤-26.7 kPa (-200 mmHg, -7.87 inHg) |