Diagnostic Method
- Abnormality Judgment
Judge as NG when the continuous time of meeting the malfunction criteria below becomes 3 seconds or more.
Judgment Value
JUDGMENT VALUE
| Malfunction Criteria | Threshold Value |
|---|---|
| Fuel tank pressure | ≤ -4.0 kPa (-30mmHg,-1.18inHg) |
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
| Malfunction Criteria | Threshold Value |
|---|---|
| Fuel tank pressure | > -4.0 kPa (-30 mmHg,-1.18 inHg) |
| Cumulative time when all the malfunction criteria below are met. | ≥ 30 seconds |
| Purge control solenoid valve duty ratio | Not = 0 |
| Fuel temperature | -10 ↔ 55°C (14 ↔ 131°F) |
| Intake manifold relative pressure | ≤ -26.7 kPa (-200 mmHg, -7.87 inHg) |