| DTC Strategy |
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| General Enable Conditions |
- Downstream O2S voltage before fuel cut > 0.55V
- Fuel cut off
- EGT around downstream O2S > 350C
- Downstream O2S internal resistance
- Battery voltage > 10.7V
- Time after dew point end detected > 30 sec
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| Case1 |
Enable Conditions |
- Exhaust gas mass flow > 30kg/h
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| Diagnostic Time |
- Response Time > 5.0 sec (Duration of Downstream O2S voltage from above 0.55V to 0.15V during fuel cut off)
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| Case2 |
Enable Conditions |
- Exhaust gas mass flow > 10kg/h
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| Diagnostic Time |
- Transient Time > 0.3 sec (Duration of Downstream O2S voltage from 0.4V to 0.2V during fuel cut off)
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| MIL ON Condition |
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