Diagnostic Method
Abnormality Judgment
Judge as NG if the continuous time with the following conditions established is more than 2.5 seconds.
Judgment Value
JUDGMENT VALUE CHART
| Malfunction Criteria | Threshold Value |
|---|---|
| Engine coolant temperature at the last engine stop - Minimum engine coolant temperature after the engine start | < 2.5°C (4.5°F) |
| Fuel temperature at the last engine stop - fuel temperature | 5°C (9°F) |
| Intake air temperature - fuel temperature | 2.5°C (4.5°F) |
| Fuel temperature | 35°C (54°F) |
Normality Judgment
When the following conditions are established, judged as OK.
Judgment Value
JUDGMENT VALUE CHART
| Malfunction Criteria | Threshold Value |
|---|---|
| Engine coolant temperature at the last engine stop - Minimum engine coolant temperature after the engine start | ≥ 2.5°C (4.5°F) |
Time Needed for Diagnosis: 2.5 seconds
Malfunction Indicator Light Illumination: Illuminates when malfunction occurs in 2 continuous driving cycles.