DTC P0136: Ho2S Circuit Bank 1/Sensor 2: DTC Detecting Condition

DTC DETECTING CONDITION CHART

Item	Detecting Condition	Possible cause
DTC Strategy	Circuit voltage (Vr) is monitored.	Poor connection Open in HO2S circuit Defective HO2S Defective ECM
Enable Conditions	Engine coolant > 77°C Engine speed > 1200 rpm Load value > 25%
Threshold value	Circuit voltage after applying 5V to sensor is greater than or equal to 4.5V
Diagnosis Time	Continuous
MIL On Condition	2 driving cycles