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 |
|---|---|
| |Intake air temperature when 21568 ms elapses after engine start - Engine coolant temperature at engine start| | > Value of Map 1 |
| |Intake air temperature when 21568 ms elapses after engine start - ambient temperature when 21568 ms elapses after engine start| | > Value of Map 2 |
MAP 1 SPECIFICATION
| Ambient temperature (°C (°F)) | -30 (-22) | 30 (86) | 45 (113) | 60 (140) |
|---|---|---|---|---|
| |Intake air temperature when 21568 ms elapses after engine start - Engine coolant temperature at engine start| (°C (°F)) |
12 (53.6) | 12 (53.6) | 22 (71.6) | 22 (71.6) |
MAP 2 SPECIFICATION
| Ambient temperature (°C (°F)) | -30 (-22) | 30 (86) | 45 (113) | 60 (140) |
|---|---|---|---|---|
| |Intake air temperature when 21568 ms elapses after engine start - ambient temperature when 21568 ms elapses after engine start| (°C (°F)) |
20 (68) | 20 (68) | 32 (89.6) | 32 (89.6) |
Time needed for diagnosis: Less than 1 second
Malfunction indicator light illumination: Illuminates when malfunction occurs in 2 continuous driving cycles.