Operation CHARM: Car repair manuals for everyone.

Component Location Overview






Component Location Overview

Components A through E are not shown in the exploded view illustration.






1 - Camshaft Adjustment Valve 1 (N205)

Removing and installing, refer to => [ ] Service and Repair.

2 - Wastegate Bypass Regulator Valve (N75)

Installed directly on the turbocharger. Refer to => [ Components on Turbocharger ].

3 - Turbocharger Recirculation Valve (N249)

Installed directly on the turbocharger. Refer to => [ Components on Turbocharger ].

4 - Ignition Coil with Power Output Stage

Removing and installing, refer to => [ Ignition Coils with Power Output Stages ] Service and Repair.

Ignition coil 1 with power output stage (N70).

Ignition coil 2 with power output stage (N127).

Ignition coil 3 with power output stage (N291).

Ignition coil 4 with power output stage (N292).

The ignition coils must be pulled out of the cylinder head using ignition coil puller (T40039).

5 - Engine Control Module (ECM) (J623)

Removing and installing, refer to the following:

GTI and Eos, refer to => [ Engine Control Module, through 11.08 ] Service and Repair.

6 - High Pressure Pump with Fuel Pressure Regulator Valve (N276)

Component location, refer to => [ High Pressure Pump ].

Removing and installing, refer to => [ High Pressure Pump ] High Pressure Pump.

7 - Fuel Pressure Regulator Valve (N276)

Component location, refer to => [ High Pressure Pump ].

8 - Engine Coolant Temperature (ECT) Sensor on Radiator (G83)

Passat, CC, GTI and Eos: inside the lower radiator connection. Refer to => [ Radiator, Fan Shroud and Fans Overview ] Removal and Replacement.

9 - Vacuum Diaphragm for the Channel Separating Plate

Component location, refer to => [ IMRC Valve ].

10 - Intake Manifold Runner Control (IMRC) Valve (N316)

Component location, refer to => [ IMRC Valve ].

11 - Engine Speed Sensor (G28)

Installed location: Left lower front, refer to => [ Engine Speed Sensor ].

12 - Charge Air Pressure Sensor (G31)

Component location, refer to => [ Charge Air Pressure Sensor ].

13 - Knock Sensor 1 (G61) Electrical Connector

Installed location: beneath the intake manifold => [ Electrical Connectors ].

Knock sensor bolt tightening specification: 20 Nm.

14 - Camshaft Position (CMP) Sensor 2 (G40) Electrical Connector

Installed location: beneath the intake manifold, refer to => [ Electrical Connectors ].

15 - 8-Pin Harness Connector for Fuel Injectors

Installed location: beneath the intake manifold. Refer to => [ Electrical Connectors ].

16 - Throttle Valve Control Module (J338)

With the Electronic Power Control (EPC) throttle drive (G186), EPC throttle drive angle sensor 1 (G187) and EPC throttle drive angle sensor 2 (G188).

After replacing the throttle valve control module, it must be readapted to the ECM. Refer to the vehicle diagnostic tester.

17 - Evaporative Emission (EVAP) Canister Purge Regulator Valve 1 (N80)

18 - Intake Air Temperature (IAT) Sensor (G42)

Bolted to the front of the intake manifold. Refer to => [ Intake Manifold Overview ] Intake Manifold Overview.

19 - Knock Sensor (KS) 1 (G61)

On the front of the cylinder block under the intake manifold.

Bolt tightening specification: 20 Nm

20 - Engine Coolant Temperature (ECT) Sensor (G62)

In the coolant pump housing, refer to => [ ECT Sensor ].

21 - Camshaft Position (CMP) Sensor (G40)

Bolted to the front of the cylinder head cover. Refer to => [ CMP Sensor ].

22 - Fuel Pressure Sensor (G247)

On the fuel rail, refer to => [ Fuel Rail Overview ] Fuel Rail Overview.

23 - Intake Manifold Runner Position Sensor (G336)

On the right side of the intake manifold.

To remove and install, remove the intake manifold. Refer to => [ Intake Manifold with Fuel Rail ] Intake Manifold With Fuel Rail.

24 - Oil Pressure Switch (F1)

Inside the accessory bracket. Refer to => [ Oil Filter, Cooler and Pressure Switch Overview ] Service and Repair.

A - Data Link Connector (DLC)

In the driver's side footwell.

B - Mass Airflow (MAF) Sensor (G70) and Intake Air Temperature (IAT) Sensor 2 (G299)

Component location, refer to => [ MAF Sensor and IAT Sensor 2 ].

Removing and installing, refer to => [ ] Service and Repair.

C - Accelerator Pedal Position Sensor (G79) and Accelerator Pedal Position Sensor 2 (G185)

On the accelerator pedal (both sensors are stored in one housing).

If the accelerator pedal module or ECM is replaced in vehicles with automatic transmissions, the kick down function must be adapted.

Removing and installing, refer to => [ Accelerator Pedal Module ] Accelerator Pedal Module.

D - Coolant Fan Control Module (J293)

The coolant fan control module is integrated in the coolant fan (V7).

E - Fuel Injector

In the fuel rail

Removing and installing, refer to => [ Fuel Injectors ] Fuel Injectors.

Cylinder 1 fuel injector (N30).

Cylinder 2 fuel injector (N31).

Cylinder 3 fuel injector (N32).

Cylinder 4 fuel injector (N33).

High Pressure Pump





1 Fuel pressure regulator valve
2 Fuel high pressure pump

IMRC Valve





- IMRC valve - 2 -

- Vacuum diaphragm for the channel separating plate - 1 -.

MAF Sensor and IAT Sensor 2





- MAF sensor and IAT sensor 2- 1 -

Engine Speed Sensor





- Engine speed sensor - 1 -

CMP Sensor





- CMP sensor - 1 -

Electrical Connectors





1 CMP sensor connector
2 KS 1 connector
3 8-pin connector for the fuel injectors

ECT Sensor





- ECT sensor - 1 -

Under the intake manifold (the intake manifold is not shown in the illustration).

Charge Air Pressure Sensor - 1 -





- Charge air pressure sensor - 1 -

Components on Turbocharger





1 Turbocharger, removing and installing. Refer to => [ Turbocharger ] Turbocharger.
2 Wastegate bypass regulator valve, tighten to 3 Nm.
3 Turbocharger recirculation valve, tighten to 7 Nm (observe the installed location, next illustration)

Installed Position of Turbocharger Recirculation Valve