Diagnostic Method
Judge as NG when Diagnosis 1 or Diagnosis 2 becomes NG.
If the duration of time while the following conditions are met is longer than the time indicated, judge as NG.
Diagnosis 1
JUDGMENT VALUE SPECIFICATION
| Malfunction Criteria | Threshold Value |
|---|---|
| |Oil temperature 21 sec. after engine start - Engine coolant temperature at engine start| | > 10°C (18°F) |
| |Oil temperature 21 sec. after engine start - Intake air temperature 21 sec. after engine start| | > Value of Map 1 |
MAP SPECIFICATION 1
| Ambient temperature (°C (°F)) | -30 (-22) | 30 (86) | 45 (113) | 60 (140) |
|---|---|---|---|---|
| |Engine oil temperature at engine start - Intake air temperature 21 sec. after engine start| (°C (°F)) | 10 (18) | 10 (18) | 22 (39.6) | 22 (39.6) |
Time needed for diagnosis: Less than 1 second
Diagnosis 2
JUDGMENT VALUE SPECIFICATION
| Malfunction Criteria | Threshold Value |
|---|---|
| Engine oil temperature | < 50°C (122°F) |
| Elapsed time after starting the engine | ≥ Value of Map 2 |
MAP SPECIFICATION 2
| Intake air temperature at engine start (°C (°F)) | -30 (-22) | -20 (-4) | -10 (14) | 0 (32) | 10 (50) | 20 (68) | 30 (86) | 40 (104) |
|---|---|---|---|---|---|---|---|---|
| Elapsed time after starting the engine(s) | 3, 000 | 2, 100 | 1, 400 | 900 | 700 | 500 | 400 | 370 |
Time needed for diagnosis: Less than 1 second
Malfunction indicator light illumination: Illuminates when malfunction occurs in 2 continuous driving cycles.