Diagnostic Method
- Abnormality Judgement
If the duration of time while the following conditions are met is longer than the time indicated, judge as NG.
Judgement Value
JUDGEMENT VALUE REFERENCE
| Malfunction Criteria | Threshold Value |
|---|---|
| Engine coolant temperature at the last engine stop - Minimum engine coolant temperature after the engine start | < 2.5 °C (36.5 °F) |
| Fuel temperature at the last engine stop - fuel temperature | ≥ 5 °C (41 °F) |
| Intake air temperature - fuel temperature | < 2.5 °C (36.5 °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 Judgement
Judge as OK and clear the NG if the continuous time while the following conditions are established is more than the predetermined time.
Judgement Value
JUDGEMENT VALUE REFERENCE
| Malfunction Criteria | Threshold Value |
|---|---|
| Engine coolant temperature at the last engine stop - Minimum engine coolant temperature after the engine start | ≥ 2.5 °C (36.5 °F) |
Time Needed for Diagnosis: Less than 1 second