P0136 O2 Sensor Circuit (Bank 1/Sensor 2): DTC Detecting Condition

P0136 O2 SENSOR CIRCUIT (BANK 1/SENSOR 2)

Item	Detecting Condition	Possible Cause
DTC Strategy	Voltage range check	Open in signal harness Open in ground harness Poor connection or damaged harness Faulty Heated HO2S Sensor (HO2S)
Enable Conditions	HO2S Sensor operative readiness No relevant failure 10V < Battery voltage
Threshold Value	0.37 < Downstream HO2S Sensor voltage < 0.49V & sensor element resistance > 60kΩ
Diagnostic Time	30 sec.
Mil On Condition	2 Driving Cycles