Code P0135 - Heated Oxygen Sensor Heater Circuit Malfunction (Bank1(07) Save Image Image gallery: 2008 Lexus IS350 - P0135 Code, Heater Circuit Malfunction?
![P0135 Code: O2 Sensor Heater Circuit Malfunction [2026]](https://axlewise.com/wp-content/uploads/2022/04/obd2-code-p0135-300x150.png "P0135 Code: O2 Sensor Heater Circuit Malfunction [2026]")
![P0135 Code: O2 Sensor Heater Circuit Malfunction [2026]](https://axlewise.com/wp-content/uploads/2023/08/p0135-code-after-replacing-o2-sensor-300x150.png "P0135 Code: O2 Sensor Heater Circuit Malfunction [2026]")
![P0135 Code: O2 Sensor Heater Circuit Malfunction [2024]](https://i1.wp.com/axlewise.com/wp-content/uploads/2022/04/p0135-chevy-300x150.png "P0135 Code: O2 Sensor Heater Circuit Malfunction [2024]")