Diagnostic Method
If the duration of time while the following conditions are met is longer than the time indicated, judge as NG.
JUDGMENT VALUE SPECIFICATION
| Malfunction Criteria | Threshold Value |
|---|---|
| Actual engine coolant temperature | Less than 20°C (68°F) |
| Σ (Estimated engine coolant temperature - actual engine coolant temperature) | More than 1387.5 °C (2529.5°F) |
Time needed for diagnosis: Less than 1 s
Malfunction indicator light illumination: Illuminates when malfunction occurs in 2 continuous driving cycles.