| DTC Strategy |
|
- Poor connector connection
- Air leak in Intake or Exhaust System
- Faulty Fuel system
- Faulty Downstream O2 Sensor
|
| Enable Conditions |
- Downstream O2 sensor readiness detected
- Downstream O2 sensor pre-heating phase finished
- Catalyst temperature (model) is higher than 200°C(392°F)
- Downstream O2 sensor signal at entry into fuel cut-off is higher than 0.6V
- No relevant failure
- Battery voltage is between 11V and 16V
|
| Threshold Value |
- Downstream O2S voltage is lower than 800mV/s
|
| Diagnostic Time |
- 3 valid fuel cut off phases
|
| MIL ON Condition |
|