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 | < -15°C (5°F) |
| Elapsed time after starting the engine ((Smaller value of either engine coolant temperature and intake air temperature at engine start) ≥ -23.3°C (-9.9°F)) or |
≥ 120 s |
| Elapsed time after starting the engine ((Smaller value of either engine coolant temperature and intake air temperature at engine start) < -23.3°C (-9.9°F)) |
≥ 300 s |
Time needed for diagnosis: Less than 1 second
Malfunction indicator light illumination: Illuminates as soon as a malfunction occurs.