Abnormality Judgment
Calculate the estimated exhaust gas temperature when the diagnostic enable condition is established. Judge as NG when the following conditions are established.
JUDGMENT VALUE
| Malfunction Criteria | Threshold Value |
|---|---|
| Estimated exhaust gas temperature | < Value of Map 4 |
MAP 4
| Engine coolant temperature at engine starting | -30 °C (-22 °F) | -20 °C (-4 °F) | -10 °C (14 °F) | 0 °C (32 °F) | 10 °C (50 °F) | 20 °C (68 °F) | 30 °C (86 °F) | 40 °C (104 °F) | 50 °C (122 °F) | 60 °C (140 °F) |
|---|---|---|---|---|---|---|---|---|---|---|
| Threshold Value | 200 °C (392 °F) | 200 °C (392 °F) | 200 °C (392 °F) | 225 °C (437 °F) | 225 °C (437 °F) | 220 °C (428 °F) | 210 °C (410 °F) | 200 °C (392 °F) | 190 °C (374 °F) | 190 °C (374 °F) |
Time Needed for Diagnosis: 14 seconds
Malfunction Indicator Light Illumination: Illuminates when malfunction occurs in 2 continuous driving cycles.
Judge as NG when the following conditions are established.
JUDGMENT VALUE
| Malfunction Criteria | Threshold Value |
|---|---|
| Actual engine speed - Target engine speed | < - 125 rpm |
Time Needed for Diagnosis: 5000 ms
Malfunction Indicator Light Illumination: Illuminates when malfunction occurs in 2 continuous driving cycles.
Judge as NG when the following conditions are established.
JUDGMENT VALUE
| Malfunction Criteria | Threshold Value |
|---|---|
| Final ignition timing - ignition timing during CSERS* *: Ignition timing during CSERS (Cold Start Emission Reduction Strategy) = Base ignition timing - retard amount |
> Value of Map 5 |
MAP 5
| Engine coolant temperature | -40 °C (-40 °F) | -30 °C (-22 °F) | -20 °C (-4 °F) | -10 °C (14 °F) | 0 °C (32 °F) | 10 °C (50 °F) | 20 °C (68 °F) | 30 °C (86 °F) | 40 °C (104 °F) | 50 °C (122 °F) | 60 °C (140 °F) |
| Threshold Value | 5 °CA | 5 °CA | 5 °CA | 5 °CA | 5 °CA | 5 °CA | 5 °CA | 5 °CA | 5 °CA | 5 °CA | 5 °CA |
Time Needed for Diagnosis: 5000 ms
Malfunction Indicator Light Illumination: Illuminates when malfunction occurs in 2 continuous driving cycles.