General Information: DTC Detecting Condition

DTC DETECTING CONDITION REFERENCE CHART

Item	Detecting Condition	Possible Cause
DTC Strategy	Monitor HO2S's response rate	Poor connection B1S1 ECM
Enable Conditions	1240 < rpm < 2000 30% < Engine load < 63% EGT around upstream O2S > 400C
Threshold value	Average cycle period of O2S signal for 7 cycles > 2.3 sec or < 0.2 sec
Diagnosis Time	-
MIL On Condition	2 Driving Cycles