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. (sensor element resistance is less than 1 kΩ or heater maximum heating or normal heating for more than 75 seconds). Battery voltage is between 10V and 16V.
Threshold Value	Downstream O2 Sensor element resistance is greater than 24 kΩ.
Diagnostic Time	.5 seconds.
MIL On Condition	2 Driving Cycles