DTC 16420

SAE VAG Description
P0036 16420 HO2S Heater Control Circuit Bank 1 Sensor 2

Check oxygen sensor heater for oxygen sensors behind Three Way Catalytic Converter (TWC). Oxygen Sensor Heater For Oxygen Sensors Behind Three Way Catalytic Converter (TWC), Checking

Check Oxygen Sensor (O2S) and oxygen sensor control behind Three Way Catalytic Converter (TWC). Oxygen Sensor & O2S Control Behind Three Way Catalytic Converter (TWC), Checking