P0136 Code Explained: Oxygen Sensor Circuit Malfunction (Bank 1, Sensor 2) – Causes & Fixes
What does the P0136 Oxygen Sensor Circuit Malfunction (Bank 1, Sensor 2) mean? P0136 code gets triggered when the Engine Control Module detects that the voltage from the oxygen sensor—also known as the air-fuel ratio sensor—has stayed in a lean condition for too long, causing the engine to either run too rich or too lean….
