P0133 O2 Sensor Circuit Slow Response (Bank 1/Sensor 1): DTC Detecting Condition

DTC P0133 DETECTING CONDITION TABLE

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 > 2.3sec
Diagnosis Time	-
MIL On Condition	2 Driving Cycles