Operation CHARM: Car repair manuals for everyone.

Exhaust System: Locations







Component Locations: Engine Management System

Exhaust System Overview







Non - Hybrid

Oxygen Sensors Right






1 - Heated Oxygen Sensor (HO2S) -G39- Integrated with Oxygen Sensor (O2S) Heater -Z19-
2 - Oxygen Sensor (O2S) Behind Three Way Catalytic Converter -G130- Integrated with Oxygen Sensor 02S) 1 Heater -Z29-

Oxygen Sensors Left






1 - Heated Oxygen Sensor (HO2S) 2 -G108- Integrated with Oxygen Sensor (O2S) 2 Heater -Z28-
2 - Oxygen Sensor (O2S) 2 Behind Three Way Catalytic Converter -G131- Integrated with Oxygen Sensor 02S) 2 Heater -Z30-


2.0L TFSI CHJA Oxygen Sensor Overview



Heated Oxygen Sensor






1 - Heated Oxygen Sensor (HO2S) -G39-

Heated Oxygen Sensor






2 - Oxygen Sensor (O2S) after Three Way Catalytic Converter (TWC) -G130-
Heated Oxygen Sensor (HO2S) -G39- and Oxygen Sensor (O2S) Heater -Z19- .
Oxygen Sensor (O2S) after Three Way Catalytic Converter (TWC) -G130- and Heater for Oxygen Sensor (O2S) 1 after Catalytic Converter -Z29- .
Secondary Air Injection System





3 - Secondary Air Injection (AIR) Pump Motor -V101-

11 - Secondary Air Injection (AIR) Solenoid Valve -N112-

14 - Secondary Air Injection Sensor 1 -G609-

17 - Secondary Air Injection (AIR) Solenoid Valve 2 -N320-