DTC P2A00 Ho2S Not Ready (Bank 1/Sensor 1): DTC Detecting Condition

DTC DETECTING CONDITION CHART

Item	Detecting Condition	Possible cause
DTC Strategy	Monitor HO2S status	Poor Connection Faulty HO2S Faulty PCM
Enable Conditions	Engine Running at idle > 20 sec.
Threshold value	HO2S is not ready
Diagnosis Time	Continuous (More than 10 second failure for every 12 second test.)
MIL On Condition	2 Driving Cycles