DTC P0160: Ho2S Circuit No Activity Detected Bank 2/Sensor 2: DTC Detecting Condition

DTC DETECTING CONDITION CHART

Item	Detecting Condition	Possible cause
DTC Strategy	Circuit voltage is monitored when air/fuel is made to be rich by 15% during 10 sec.	Poor connection Short to ground in HO2S circuit Defective HO2S Defective ECM
Enable Conditions	Engine coolant > 77°C
Threshold value	Front HO2S circuit voltage = 0.5V, Rear HO2S circuit voltage < 0.1V, Change in rear HO2S circuit voltage < 0.078V
Diagnosis Time	Continuous
MIL On Condition	2 driving cycles