DTC Information And Inspection: DTC Detecting Condition

Item	Detecting Condition	Possible Cause
Main Action	Monitor downstream HO2S signal	Poor connection or damaged harness Rear HO2S
Prerequisite Condition	Battery voltage is between 10V and 16V.
Threshold Value	Downstream HO2S signal voltage is higher than 0.2V when lambda set point equals to 1.15.
Diagnosis Time	7 seconds after lambda set point is shifted to corresponding side
MIL On Condition	3rd Driving Cycle