DTC Information: DTC Detecting Condition

Item	Detecting Condition	Possible Cause
Main Action	Electrical check	Open in signal harness Open in ground harness Poor connection or damaged harness Faulty Heated O2 Sensor (HO2S)
Prerequisite condition	Downstream O2 Sensor operative readiness is detected. Battery voltage is between 10V and 16V.
Threshold Value	Resistance of Downstream O2 Sensor element is higher than 24 kΩ. Sensor signal circuit is open.
Diagnostic Time	2.5 Seconds
Mil On Condition	3rd Driving Cycle