DTC Information: DTC Detecting Condition

Item	Detecting Condition	Possible Cause
DTC Strategy	Monitor the electrical signal	Poor connector connection Open in signal circuit HO2S (Bank1, Sensor2)
Enable Conditions	Ignition "ON" Temperature of the downstream HO2S tip is higher than 620°C (1148° F) Timing of heating the downstream HO2S is greater than 80s
Threshold Value	Resistance of the downstream HO2S element is greater than 24kΩ
Diagnostic Time	Continuously
MIL ON Condition	2 driving cycle