Diagnostic Method
- Abnormality Judgment
Judge NG when the continuous time of completing the malfunction criteria below becomes more than 3 seconds.
Judgment Value
MALFUNCTION CRITERIA AND THRESHOLD VALUE
| 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 the malfunction occurs.
- Normality Judgment
Judge OK and clear the NG when the malfunction criteria below are completed.
Judgment Value
MALFUNCTION CRITERIA AND THRESHOLD VALUE
| Malfunction Criteria | Threshold Value |
|---|---|
| Tank pressure | -4.0 kPa (-30 mmHg, -1.18 inHg) |
| Cumulative time when the malfunction criteria below are completed | >/= 30 seconds |
| Duty ratio of purge control solenoid valve | Except 0 |
| Fuel temperature | -10 < --> 45°C (14 < --> 113°F) |
| Relative ratio of intake manifold | -26.7 kPa (-200 mmHg, -7.87 inHg) |