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DTC Information: DTC Detecting Condition
| Item |
Detecting Condition |
Possible Cause |
| DTC Strategy |
|
- Poor connector connection
- Open circuit of O2 sensor control circuit
- Faulty upstream O2 sensor
|
| Enable Conditions |
- Fuel-cut OFF
- Target temperature of ceramics sensor is higher than 830°C (1526°F)
- Target temperature of exhaust gas is lower than 750°C (1382°F)
- Normal internal resistor
|
| Threshold Value |
- Sensor voltage is between 4.37V and 4.85V
|
| Diagnostic Time |
|
| MIL ON Condition |
|