Diagnostic Method
- Abnormality Judgment
If the duration of time while the following conditions are met is longer than the time indicated, judge as NG.
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 (95 °F) |
Time Needed for Diagnosis: 2500 ms
Malfunction Indicator Light Illumination: Illuminates when malfunction occurs in 2 continuous driving cycles.
- Normality Judgment
Judge as OK and clear the NG if the continuous time while the following conditions are established is more than the predetermined time.
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: Less than 1 second