Conditions for Setting the DTC
The HO2S input voltage is less than 0.5 volts for at least 5 seconds.
OR
The difference between the HO2S input voltage and the HO2S low reference voltage is less than 0.1 volts for at least 5 seconds.
The HO2S input voltage is less than 0.5 volts for at least 5 seconds.
OR
The difference between the HO2S input voltage and the HO2S low reference voltage is less than 0.1 volts for at least 5 seconds.