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