Diagnostic Method
WARNING: This page is about a different variant/trim than selected.
- Judgment 1 and judgment 2: Perform the diagnosis only once after starting the engine.
- Judgment 3: Perform the diagnosis continuously after starting the engine.
JUDGMENT VALUE SPECIFICATIONS
| Malfunction Criteria | Threshold Value |
|---|---|
| When any one of the followings is established: | |
| < Judgment 1> | |
| Actual engine coolant temperature | Less than 50°C (122°F) |
| Σ (Estimated engine coolant temperature - actual engine coolant temperature) | More than 1731.6°C (3116.9°F) |
| Estimated coolant temperature | More than 50°C (122°F) |
| < Judgment 2> | |
| Actual engine coolant temperature | Less than value of Map1 |
| Σ (Estimated engine coolant temperature - actual engine coolant temperature) | More than 1731.6°C (3116.9°F) |
| Estimated coolant temperature | More than value of Map2 |
| < Judgment 3> | |
| Actual engine coolant temperature | Less than 50°C (122°F) |
TEMPERATURE SPECIFICATIONS - MAP 1
| Engine coolant temperature at engine starting (°C (°F)) | -7 (19.4) | 8 (46.4) | 10 (50) | 25 (77) |
|---|---|---|---|---|
| Threshold Value (°C (°F)) | 72.7 (162.9) | 78.6 (173.5) | 78.6 (173.5) | 78.6 (173.5) |
TEMPERATURE SPECIFICATIONS - MAP 2
| Estimate ambient temperature (°C (°F)) | -7 (19.4) | 8 (46.4) | 10 (50) | 25 (77) |
|---|---|---|---|---|
| Threshold Value (°C (°F)) | 72.7 (162.9) | 78.6 (173.5) | 78.6 (173.5) | 78.6 (173.5) |
Time needed for diagnosis :
- Judgment 1 and judgment 2: Less than 1 s
- Judgment 3: 10000 ms
Malfunction indicator light illumination: Illuminates when malfunction occurs in 2 continuous driving cycles.