Abnormality Judgment
Calculate the estimated exhaust gas temperature when the diagnostic enable condition is established. Judge as NG when the following conditions are established in 14 seconds after starting the engine.
Judgment Value
MALFUNCTION CRITERIA AND THRESHOLD VALUE REFERENCE
| Malfunction Criteria | Threshold Value |
|---|---|
| Estimated exhaust gas temperature | < Value of Map 1 |
Map 1
COOLANT TEMPERATURE AND THRESHOLD VALUE SPECIFICATION
| Coolant temperature after starting the engine | -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) |
| Threshold Value | 200°C (392°F) | 200°C (392°F) | 200°C (392°F) | 200°C (392°F) | 200°C (392°F) | 180°C (356°F) | 180°C (356°F) | 170°C (338°F) | 168°C (334°F) | 153°C (307°F) |
Time Needed for Diagnosis: 14 seconds
Malfunction Indicator Light Illumination: Illuminates when malfunction occurs in 2 continuous driving cycles.