DTC Information: DTC Detecting Condition

Item	Detecting Condition	Possible Cause
DTC Strategy	Response rate monitor	Poor connection Leak or clog in intake air system Injector Fuel pressure HO2S (S1)
Enable Conditions	Engine load greater than 25% and less than 65% Fuel feed back control condition is active Engine speed and Engine speed greater than 1800rpm and less than 2800rpm
Threshold Value	Difference between real signal period and modeled signal period is greater than 1.75s
Diagnostic Time	20 signal cycles
MIL ON Condition	3 driving cycles

* S1: upstream oxygen sensor / S2: downstream oxygen sensor