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 | ≥ Value from Map |
| ((Smaller value either one of engine coolant temperature and intake air temperature at engine start) ≥ -23.3°C (-9.9°F)) or | |
| ((Smaller value either one of engine coolant temperature and intake air temperature at engine start) < -23.3°C (-9.9°F)) |
MAP SPECIFICATION
| Smaller value either one of engine coolant temperature and intake air temperature at engine start °C (°F) | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| -40 (-40) | -23.4 (-10.1) | -23.3 (-9.9) | 0 (32) | 20 (68) | 40 (104) | 60 (140) | 80 (176) | ||
| Percentage of time when engine is at stop against time elapsed since engine start | 0.0 | 300000 | 300000 | 120000 | 120000 | 120000 | 120000 | 120000 | 120000 |
| 0.3 | 300000 | 300000 | 120000 | 120000 | 120000 | 120000 | 120000 | 120000 | |
| 0.6 | 300000 | 300000 | 120000 | 120000 | 120000 | 120000 | 120000 | 120000 | |
| 1.0 | 300000 | 300000 | 120000 | 120000 | 120000 | 120000 | 120000 | 120000 | |
| ms | |||||||||
Time Needed for Diagnosis: 120 or 300 seconds
Malfunction Indicator Light Illumination: Illuminates as soon as a malfunction occurs.