DTC Information: DTC Detecting Condition
DTC DETECTING CONDITION
| Item | Detecting Condition | Possible Cause |
| DTC Strategy | * Evaluate Upstream O2 Sensor Heater performance | 1. Poor Connector Connection 2. Faulty related fuse 3. Open/Short in Power Circuit 4. Open/Short in Heater Control Circuit 5. Faulty Upstream O2 Sensor |
| Enable Conditions | * Upstream O2 sensor normal heating time is higher than 5s * Battery voltage at between 10V and 16V |
|
| Threshold Value | * Upstream O2 sensor tip temperature is lower than 1, 391°F (755°C) | |
| Diagnostic Time | * 20s | |
| MIL ON Condition | * 2 Driving Cycles |