Conditions for Setting the DTC
The PCM detects that the HO2S 1 voltage is less than 140 mV for more than 30 seconds.
OR
The PCM detects that the HO2S 1 voltage is less than 600 mV during power enrichment (PE) mode for more than 10 seconds.
The PCM detects that the HO2S 1 voltage is less than 140 mV for more than 30 seconds.
OR
The PCM detects that the HO2S 1 voltage is less than 600 mV during power enrichment (PE) mode for more than 10 seconds.