DTC Information: DTC Detecting Condition

Item	Detecting Condition	Possible cause
DTC Strategy	Open circuit	Poor connection Open or short power/ground in signal circuit B1/S1
Enable Conditions	Dew point end detected Fuel feed back control active Exhaust Gas temperature is lower th Heating ratio is between 20% and 80%.
Threshold Value	Sensor Current Change calculated from Sensor Output Voltage is higher than 1190μA
Diagnostic Time	Continuous
MIL ON Condition	2 driving cycle