DTC Information: DTC Detecting Condition
| Item | Detecting Condition | Possible Cause | |
|---|---|---|---|
| DTC Strategy | * Rationality check | 1. Poor connection 2. B1S2 3. ECM/PCM |
|
| Enable Conditions | * Battery voltage is higher than 10.7V | ||
| * Engine speed is between 1200 RPM and 3520 RPM | |||
| * EGT around downstream O2S is higher than 425°C | |||
| * Downstream O2S voltage before fuel cut is higher than 0.15V | |||
| * Integrated Exhaust gas mass flow is higher than 0.2 kg/h | |||
| * Delta exhaust gas mass flow is between -150 kg/h and 150 kg/h | |||
| * Fuel cut off | |||
| * Downstream O2S voltage before fuel cut is higher than 0.63V | |||
| Threshold Value | Case 1 | * Response Time is higher than 0.3 sec (Duration of Downstream O2S voltage from above 0.63V to 0.25V during fuel cut off) | |
| Case 2 | * Transient Time is higher than Threshold (Duration of Downstream O2S voltage from 0.63V to 0.25V during fuel cut off) | ||
| Diagnostic Time | * - | ||
| MIL ON Condition | * 2 driving cycle | ||