DTC Information: DTC Detecting Condition

Item	Detecting Condition	Possible Cause
DTC Strategy	Electrical check	Open in signal harness Open in ground harness Poor connection or damaged harness Faulty Heated O2 Sensor (HO2S)
Enable Conditions	O2 Sensor operative readiness is detected O2 sensor element resistance is lower than 0.7kΩ or heater max. heating or normal heating for more than 50 sec. Battery voltage is between 10V and 16V
Threshold Value	Downstream O2 sensor element resistance is bigger than 25kΩ
Diagnostic Time	2.5 sec.
Mil On Condition	2 Drive Cycles