Exhaust System: Locations

Component Locations: Engine Management System

Exhaust System


• 2.0L TDI CBEA => [ 2.0L TDI CBEA Exhaust System ]

• 2.0L CCTA, CBFA and BPY => [ 2.0L CCTA, CBFA and BPY Exhaust System ]

• 3.2L BUB and CBRA => [ 3.2L BUB and CBRA Exhaust System ]



2.0L TDI CBEA Exhaust System


Component A is not shown in the overview





A - Exhaust Gas Recirculation (EGR) Motor 2 -V339- with Exhaust Gas Recirculation (EGR) Position Sensor 2 -G466-
• Installed in the EGR housing

3 - Differential Pressure Sensor -G505-

5 - Exhaust Pressure Sensor 1 -G450-

8 - Exhaust Gas Temperature (EGT) Sensor 3 -G495-

9 - Exhaust Gas Temperature (EGT) Sensor 2 -G448-

10 - Exhaust Gas Temperature (EGT) Sensor 1 -G235-

11 - Turbocharger

12 - Heated Oxygen Sensor (HO2S) -G39- with Oxygen Sensor (O2S) Heater -Z19-

13 - Exhaust Gas Temperature (EGT) Sensor 4 -G648-

14 - Particulate Filter

15 - Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130- with Oxygen Sensor 02S) 1 Heater -Z29-

16 - NOx Reduction Catalytic Converter


EGR Temperature Sensor -G98-






1 - EGR Temperature Sensor -G98- . Installed in the EGR housing

Exhaust Pressure Sensor 2






4 - Exhaust Pressure Sensor 2 -G451-

Exhaust Flap Control Module -J883-






- - Exhaust Flap Control Module -J883-


2.0L CCTA, CBFA and BPY Exhaust System


Oxygen Sensors - Engine Code 2.0L BPY





3 - Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130- with Oxygen Sensor 02S) 1 (behind Three Way Catalytic Converter (TWC)) Heater -Z29-

2 - Heated Oxygen Sensor (HO2S) -G39- with Oxygen Sensor (O2S) Heater -Z19-

Secondary Air Injection Overview - Engine Code 2.0L CCTA
and CBFA





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

4 - Secondary Air Injection Sensor 1 -G609-

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



3.2L BUB and CBRA Exhaust System


Oxygen Sensors





15 - Oxygen Sensor Before Catalytic Converter
• 2 pieces
• Heated Oxygen Sensor (HO2S) -G39- with Oxygen Sensor (O2S) Heater -Z19-

• Heated Oxygen Sensor (HO2S) 2 -G108- with Oxygen Sensor (O2S) 2 Heater -Z28-


16 - Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC)
• 2 pieces
• Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130- with Oxygen Sensor 02S) 1 (behind Three Way Catalytic Converter (TWC)) Heater -Z29-

• Oxygen Sensor (O2S) 2 Behind Three Way Catalytic Converter (TWC) -G131- with Oxygen Sensor 02S) 2 (behind Three Way Catalytic Converter (TWC)) Heater -Z30-


Secondary Air Injection Overview - Engine Code 3.2L CBRA





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

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

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

23 - Right Secondary Air Injection (AIR) Combination Valve

31 - Left Secondary Air Injection (AIR) Combination Valve

35 - Secondary Air Injection Sensor 1 -G609-