P0031

SAE VAG Description
P0031 16415 HO2S Heater Control Circuit Low Bank 1 Sensor 1

Heated oxygen sensor (HO2S) and oxygen sensor control
- Oxygen sensor and oxygen sensor control Oxygen Sensor And Oxygen Sensor Control, Checking

Oxygen sensor (O2S) heater
- Oxygen sensor heater for oxygen sensor before catalytic converter, checking Oxygen Sensor Heating, Checking