P0131

SAE VAG Description
P0131 16515 O2 Sensor Circuit Low Voltage Bank 1 Sensor 1

G108 - Heated Oxygen Sensor (HO2S) 2
G39 - Heated Oxygen Sensor (HO2S)
Note: Bank 1 Sensor 1

- Oxygen sensor heater for oxygen sensor before Three Way Catalytic Converter (TWC) checking. Oxygen Sensor Heater For Oxygen Sensor Before Three Way Catalytic Converter (TWC) Checking