DTC Information: DTC Detecting Condition

Item	Detecting Condition	Possible Cause
DTC Strategy	Knock sensor signal monitoring	Abnormal engine oil level Faulty spark plug Clogging of injector
Enable Condition	Engine coolant is higher than 30°C (86°F) Engine speed is higher than 1200 RPM Engine speed is lower than 4500 RPM Mass air flow road is greater than 50% Mass air flow road is less than 100% Mass air flow is more than 500mg/stroke
Threshold Value	More than 3 pre-ignition are detected in 600 stroke
Diagnostic Time	Immediately
MIL ON Condition	MIL OFF (only DTC)