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DTC Information: DTC Detecting Condition
| Item |
Detecting Condition |
Possible Cause |
| DTC Strategy |
|
- Poor Connector Connection
- HO2S (Bank1/sensor1)
- ECM
|
| Enable Conditions |
- Engine at operating temperature
- Engine run time longer than 60s
- Drive at a steady speed between 72-88 km/h (45-55 mph)
- Engine Coolant higher than 70°C (158 °F)
- No disabling faults
|
| Threshold Value |
- HO2S response speed is too Late (ECM self-diagnosis)
|
| Diagnostic Time |
- 25 times per cycle air-fuel ratio control
|
| MIL ON Condition |
|