General Information: DTC Detecting Condition

Item	Detecting Condition	Possible Cause
DTC Strategy	Check the revised air-fuel-ratio	Poor connection S1 Blocking of intake system Fuel leakage in injector Improper fuel pressure
Enable Conditions	Engine speed is between 1120rpm and 3000rpm Catalyst temp.(model) is higher than 662°F
Threshold Value	Deviation value of air fuel ratio control is higher than 0.07
Diagnostic Time	-
MIL ON Condition	2 driving cycles