DTC Information: DTC Detecting Condition
DTC Detecting Condition
| Item | Detecting Condition | Possible Cause |
| DTC Strategy | * Evaluate O2 Sensor element temperature via measuring element resistance | 1. Poor Connector Connection 2. Faulty related fuse 3. Open/Short in Power Circuit 4. Open/Short in Control Circuit 5. Faulty Downstream O2 Sensor |
| Enable Conditions | * Downstream O2 sensor normal heating time is greater than 58s * Engine off duration is higher than 60min * Engine coolant temperature drop since last engine stop is higher than 77°F (25°C) * Battery voltage at between 10V and 16V |
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| Threshold Value | * Downstream O2 sensor resistance is higher than 1.9kΩ | |
| Diagnostic Time | * 20s | |
| MIL ON Condition | * 2 Driving Cycles |