DTC Information: DTC Detecting Condition
| Item | Detecting Condition | Possible Cause | |
|---|---|---|---|
| DTC Strategy | * Rationality check | 1. Poor connection 2. Open or short in signal circuit 3. S2 |
|
| Enable Conditions | * Dew point end detected | ||
| * Battery voltage is higher than 10.7V | |||
| Case 1 | Threshold Value | * Sensor voltage is higher than 0.4V and lower than 0.52V. | |
| Threshold Value | * Average of loaded voltage is higher than 2.8V. | ||
| Diagnostic Time | * 3 sec | ||
| Case 2 | Threshold Value | * Exhaust gas temperature (model) is lower than 1112°F | |
| Threshold Value | * Internal resistance is higher than 40 kΩ | ||
| Diagnostic Time | * 3 sec | ||
| Case 3 | Threshold Value | * The number of that the absolute value of λdownstream O2S voltage is greater than 2V during 0.04 sec after turning on and off a heater is more than or equal to 4 times. | |
| Diagnostic Time | * 2 sec | ||
| MIL ON Condition | * 2 driving cycle | ||