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