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 |
|---|---|
| Engine coolant temperature | Less than -15°C (5°F) |
| Elapsed time after starting the engine (When the values of engine coolant temperature and intake air temperature at engine start is -23.3°C (-9.9°F) or more) | 120 s or more |
| or Elapsed time after starting the engine (Smaller value of either engine coolant temperature or intake air temperature at engine start is less than -23.3°C (-9.9°F)) |
300 s or more |
Time needed for diagnosis: Less than 1 s
Malfunction indicator light illumination: Illuminates when malfunction occurs in 2 continuous driving cycles.