Fuel system 1 Open loop Drive | O2sensor bank1 sensor 2  P0036
Channel: Carvlog
Date: 2022-07-22

The P0036 code is a diagnostic trouble code indicating that the heated oxygen sensor (HO2S) control circuit bank 1, sensor 2, is not sending the correct data to the powertrain control module (PCM). For the engine to operate correctly, the engine exhaust should have a specific air-fuel ratio of 14.7 to 1, and it’s the HO2S (oxygen sensor) that detects the oxygen from the exhaust