audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Oxygen Sensor Heater and Oxygen Sensor 2 Heater, Checking|Page 3384 > < Oxygen Sensor Heater and Oxygen Sensor 2 Heater, Checking|Page 3382
Page 5
background image

1. To Heated Oxygen Sensor (HO2S) (G39)

2. To Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) (G130)

3. To Heated Oxygen Sensor (HO2S) 2 (G108)

4. To Oxygen Sensor (O2S) 2 Behind Three Way Catalytic Converter (TWC) (G131)

-

Disconnect electrical connector and free up electrical wiring to affected oxygen sensor.

Heated Oxygen Sensor (HO2S) 2 (G108) (left)

-

Remove Heated Oxygen Sensor (HO2S) 2 (G108) - 1 -.

Heated Oxygen Sensor (HO2S) (G39) (right)

Oxygen Sensor Heater and Oxygen Sensor 2 Heater, Checking|Page 3384 > < Oxygen Sensor Heater and Oxygen Sensor 2 Heater, Checking|Page 3382