General Information: DTC Detecting Condition

DTC DETECTING CONDITION CHART

Item		Detecting Condition	Possible Cause
DTC Strategy		Voltage range check	Open in signal harness Open in ground harness Poor connection or damaged harness Faulty Heated O2 Sensor (HO2S)
Enable Conditions	Case 1	Depending on Start temp. (-30°C: 100s~90°C: 30s)
Enable Conditions	Case 2	10V< Battery voltage Exhaust gas temperature > 600°C (1112°F) Lambda control active No relevant failure
Threshold Value	Case 1	Lambda control not active within the defined time
Threshold Value	Case 2	0.37V< HO2S < 0.49V
Diagnostic Time	Case 1	30~100 sec. (depending on Start temp)
Diagnostic Time	Case 2	10 sec.
MIL On Condition		2 Driving Cycles