Enter the error code and car brand
Vehicle engine and/or automatic transmission
Code: P1135 - The front oxygen sensor (HO2S) on engine bank 1 is detecting a lean (too much air, not enough fuel) air-fuel mixture.
DTC P1135 BUICK
12.10.2025
4598
1 minute of reading
Video for "Error p1135" on YouTube
- 1997 to 2006 Toyota Avalon DTC P1135 Oxygen/Airflow Sensor failure and repair reading live data! 1-2
- Toyota P1135 air-fuel sensor heater circuit
- Toyota Camry p1135 air to fuel oxygen sensor, How to replace oxygen sensor on Tyota Camry
- Causes and Fixes Toyota P1135 Code: Air/Fuel Ratio Sensor Heater Circuit Malfunction Bank 1 Sensor 1
The following error codes are often searched for
Comments on the article