DTC P0133: Oxygen Sensor Circuit Slow Response (Bank 1 Sensor 1) Or P0153: Oxygen Sensor Circuit Slow Response (Bank 2 Sensor 1): Notes
WARNING: This page is about a different car, the 2003 Lexus IS 300. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Bank 1 refers to bank that includes cylinder 1. Bank 2 refers to bank without cylinder 1. Sensor 1 refers to sensor closest to engine block.