Diagnostic Method
WARNING: This page is about a different variant/trim than selected.
Judge as NG when Diagnosis 1 or Diagnosis 2 becomes NG.
Diagnosis 1
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 30 sec. after engine start - Engine coolant temperature at engine start| | > Value of Map 3 |
| |Intake air temperature 30 sec. after engine start - Ambient air temperature 30 sec. after engine start| | > Value of Map 4 |
TEMPERATURE SPECIFICATION - MAP 3
| Ambient temperature °C (°F) | -30 (-22) | 30 (86) | 45 (113) | 60 (140) |
| |Intake air temperature 30 sec. after engine start - Engine coolant temperature at engine start| °C (°F) | 12 (21.6 °F) | 12 (21.6 °F) | 22 (39.6 °F) | 22 (39.6 °F) |
TEMPERATURE SPECIFICATION - MAP 4
| Ambient temperature °C (°F) | -30 (-22) | 30 (86) | 45 (113) | 60 (140) |
| |Intake air temperature 30 sec. after engine start - Ambient air temperature 30 sec. after engine start| °C (°F) | 20 (36°F) | 20 (36° F) | 32 (57.6°F) | 32 (57.6°F) |
Time Needed for Diagnosis: 64 ms
Diagnosis 2
Judge as NG when the following conditions are established.
JUDGMENT VALUE SPECIFICATION
| Malfunction Criteria | Threshold Value |
|---|---|
| Output voltage difference between Max. and Min. | < 0.02 V (Equivalent to approximately 0.5°C (0.9°F) near 25°C (77°F)) |
Time Needed for Diagnosis: Less than 1 second
Malfunction Indicator Light Illumination: Illuminates when malfunction occurs in 2 continuous driving cycles.