DTC P0153: Heated Oxygen Sensor (Ho2S) No. 1 Bank 2/Slow Response: Notes

NOTE: Always inspect a faulty HO2S for contamination and correct cause before installing a new HO2S. Bank 2 refers to left cylinder bank.

NOTE: If any DTCs are set (except for P0133, P1133, P1134, P1153 and/or P1154), diagnose them first.