DTC P0133: Heated Oxygen Sensor (Ho2S) No. 1 Bank 1/Slow Response: Notes

NOTE: Always inspect a faulty HO2S for contamination and correct cause before installing a new HO2S. Bank 1 refers to right cylinder bank.

NOTE: If any DTCs are set (except for P0153, P1133, P1134, P1153 and/or P1154), diagnose them first.