1.9L TDI BEW

Engine Management System

1.9L TDI BEW


Components A - I are not shown in the overview





A - Pump Injector Unit => [ Pump Injector Unit Overview ] See Image Below.
• Pump/Injector Valve (cylinder 1) -N240-

• Pump/Injector Valve (cylinder 2) -N241-

• Pump/Injector Valve (cylinder 3) -N242-

• Pump/Injector Valve (cylinder 4) -N243-


B - Kick Down Switch -F8-
• Integrated with Closed Throttle Position (CTP) Switch -F60-
• Integrated with Throttle Position (TP) Sensor -G79-
• Located on bulkhead in engine compartment

C - Brake Light Switch -F- and Brake Pedal Switch -F47-
• Located together in one housing in footwell on brake pedal

D - Automatic Glow Time Control Module -J179-
• Located in the plenum chamber - center

E - Oil Pressure Switch -F1- => [ Oil Filter Bracket Assembly Overview ] See Image Below.

F - EGR Vacuum Regulator Valve -N121- => [ Exhaust Gas Recirculation System Components Overview ] See Image Below.

G - Manifold Absolute Pressure (MAP) Sensor -G71- and Intake Air Temperature (IAT) Sensor -G72- => [ Manifold Absolute Pressure (MAP) Sensor and Intake Air Temperature (IAT) Sensor ] See Image Below.

H - Speedometer Vehicle Speed Sensor (VSS) -G22-
• Located on top of the differential housing

1 - Engine Coolant Temperature (ECT) Sensor -G62-
• With Engine Coolant Temperature (ECT) Gauge Sensor -G2-

2 - Intake Manifold Flap => [ Intake Manifold Flap Assembly Overview ] See Image Below.
• With Intake Flap Motor -V157-

3 - EGR Vacuum Regulator Solenoid Valve -N18- => [ 1.9L TDI ALH and BEW Exhaust System ] Exhaust System

4 - Positive Crankcase Ventilation (PCV) Heating Element -N79- => [ Charge Air Cooler Components Overview ] See Image Below.



1.9L TDI BEW continued





5 - Diesel Direct Fuel Injection (DFI) Engine Control Module (ECM) -J248-
• With integrated Barometric Pressure (BARO) Sensor -F96-

6 - Intake Manifold Tuning (IMT) Valve -N156- => [ Intake Manifold Flap Assembly Overview ] See Image Below.

7 - Exhaust Gas Recirculation (EGR) Cooler Switch-Over Valve -N345- => [ Vacuum Hose Connection Diagram ] See Image Below.

8 - Wastegate Bypass Regulator Valve -N75- => [ Vacuum Hose Connection Diagram ] See Image Below.

9 - Mass Air Flow (MAF) Sensor -G70- => [ Air Filter Assembly Overview ] See Image Below.

10 - Connector
• For pump/injector valve -N240-, -N241-, -N242-, -N243 -

11 - Engine Speed (RPM) Sensor -G28- => [ Engine Block and Attachments ] See Image Below.

12 - Fuel Temperature Sensor -G81-

13 - Connector
• For Hall sender -G40-

14 - Connector
• For engine speed (RPM) sensor -G28-

15 - Camshaft Position (CMP) Sensor -G40- => [ Cylinder Head Assembly Overview ] See Image Below.

16 - Charge Air Pressure Sensor -G31- and Intake Air Temperature (IAT) Sensor -G42- => [ Charge Air Cooler Components Overview ] See Image Below.



Intake Manifold Flap Assembly
Overview






4 - Intake Manifold - upper
6 - EGR Vacuum Regulator Solenoid Valve -N18-
9 - Intake Manifold Flap
- With Intake Flap Motor -V157-
14 - Intake Manifold - lower
21 - Intake Manifold Tuning (IMT) Valve -N156-


Charge Air Cooler Components Overview






2 - Air Charge Cooler
4 - Charge Air Pressure Sensor -G31- and Intake Air Temperature (IAT) Sensor -G42-
13 - Rear Charge Air Pipe
- With Positive Crankcase Ventilation (PCV) Heating Element -N79-
17 - Turbocharger


Vacuum Hose Connection Diagram






4 - Wastegate Bypass Regulator Valve -N75-
5 - Exhaust Gas Recirculation (EGR) Cooler Switch-Over Valve -N345-
8 - Intake Manifold Tuning (IMT) Valve -N156-
9 - Air Filter Housing


Air Filter Assembly Overview






1 - Mass Air Flow (MAF) Sensor -G70-
6 - Air Filter Housing



Pump Injector Unit Overview






6 - Pump Injector Unit
• Pump/Injector Valve (cylinder 1) -N240-

• Pump/Injector Valve (cylinder 2) -N241-

• Pump/Injector Valve (cylinder 3) -N242-

• Pump/Injector Valve (cylinder 4) -N243-



Engine Block and Attachments






10 - Engine Speed (RPM) Sensor -G28-



Cylinder Head Assembly Overview






26 - Camshaft Position (CMP) Sensor -G40-
27 - Glow plug
28 - Pump Injector Unit



Oil Filter Bracket Assembly Overview






1 - Oil Pressure Switch -F1-
4 - Oil filter bracket


Exhaust Gas Recirculation System
Components Overview






6 - EGR Vacuum Regulator Valve -N121-

Manifold Absolute Pressure (MAP)
Sensor and Intake Air Temperature (IAT) Sensor






9 - Manifold Absolute Pressure (MAP) Sensor -G71- and Intake Air Temperature (IAT) Sensor -G72-