DTC Information: DTC Detecting Condition

Item	Detecting Condition	Possible Cause
DTC Strategy	Rationality check	Poor connection Open or short power/ground in signal circuit S1
Enable Conditions	Exhaust Gas temperature is lower than 800°C. Target Lambda is between 0.95 and 1.05 Heating ratio is between 20% and 80%
Threshold Value	Sensor current change calculated form sensor output voltage is higher than 190μA
Diagnostic Time	Continuous
Mil On Condition	2 Drive Cycle