DTC Information: DTC Detecting Condition

Item	Detecting Condition	Possible Cause
DTC Strategy	Electrical check - Signal check, high	Poor connection or damaged harness Open in HO2S control circuit Front HO2S
Enable Conditions	Fuel cut condition Sensor ceramic temp. is higher than 1328°F (720°C). Catalyst temp.(model) is lower than 1382°F (750°C).
Threshold value	Signal voltage is higher than 4.8V during fuel Cut-OFF.
Diagnosis Time	Immediate
MIL On Condition	2 Driving Cycles