DTC Information: DTC Detecting Condition

Item	Detecting Condition	Possible Cause
DTC Strategy	Electrical inspection	Poor connector connection Faulty related fuses Open or short circuit of power cable Open circuit of control cable Faulty downstream O2 sensor
Enable Conditions	Engine speed is higher than 40 RPM Battery voltage is between 10V and 16V
Threshold Value	Open circuit of the downstream oxygen sensor heater
Diagnostic Time	Continuous
MIL ON Condition	2 driving cycles