DTC P0133: Heated Oxygen Sensor No. 1 Circuit Slow Response (Bank 1 Sensor 1) Or DTC P0153: Heated Oxygen Sensor No. 1 Circuit Slow Response (Bank 2 Sensor 1): Notes

WARNING: This page is about a different car, the 2003 Lexus LX 470. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: Bank No. 1 refers to bank which includes cylinder No. 1. Bank No. 2 refers to bank without cylinder No. 1. Heated oxygen sensor No. 1 refers to sensor closest to engine block. DTC P0133 is for bank 1 sensor 1. DTC P0153 is for bank 2 sensor 1.