General Information: DTC Detecting Condition
DTC DETECTING CONDITION CHART
| Item | Detecting Condition | Possible Cause | |
|---|---|---|---|
| General Enable Conditions | Vehicle speed = 0 Coolant temperature > 70°C (158°F) Intake air temperature > -7.5°C (18.5°F) Altitude < 3000m (9841ft) Idle status |
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| Case1 | DTC Strategy | Rationality check, low (During catalyst heating) | |
| Enable Conditions | Idle controller I part = 15.0% Engine load < 35% Catalyst heating is activated. |
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| Threshold Value | Desired engine speed - Engine speed > 100rpm | ||
| Diagnostic Time | 8sec | ||
| Case2 | DTC Strategy | Rationality check, high (During catalyst heating) | |
| Enable Conditions | Idle controller I part = -15.0% Catalyst heating is activated |
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| Threshold Value | Desired engine speed - Engine speed < -200rpm Fuel cut-off = 3 times |
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| Diagnostic Time | 8sec | ||
| MIL ON Condition | 2 driving cycle | ||