DTC Information: DTC Detecting Condition

Item	Detecting Condition	Possible Cause
DTC Strategy	Electrical Monitoring	Poor connector connection Open in Downstream O2 Sensor Signal Circuit Open in Downstream O2 Sensor Ground Circuit Faulty Downstream O2 Sensor
Enable Conditions	Downstream O2 Sensor operative readiness detected (sensor element resistance < 1kΩ or heater max heating or normal heating for > 75s.) Battery voltage higher than 10 V and lower than 16V No relevant DTC present
Threshold Value	Downstream O2 Sensor Element resistance more than 24 kΩ
Diagnostic Time	2s
MIL ON Condition	2 driving cycles