Diagnostic Method
Judge as NG when the following conditions are established.
JUDGMENT VALUE SPECIFICATION
| Malfunction Criteria | Threshold Value |
|---|---|
| |Ambient air temperature 21 sec. after engine start - Intake air temperature 21 sec. after engine start| | More than value of Map |
| |Ambient air temperature at engine start - Engine coolant temperature at engine start| | More than 25°C (45°F) |
TEMPERATURE SPECIFICATION - MAP
| Intake air temperature (°C (°F)) | -30 (-22) | 45 (113) | 60 (140) | 80 (176) |
|---|---|---|---|---|
| |Ambient air temperature 21 sec. after engine start - Intake air temperature 21 sec. after engine start | (°C (°F)) | 20 (36) | 20 (36) | 32 (57.6) | 32 (57.6) |
Time needed for diagnosis: Less than 1 s
Malfunction indicator light illumination: Illuminates when malfunction occurs in 2 continuous driving cycles.