Section 14 (1.9L - TDI And TDI Pd Generic Scan Tool, Engine Code(S): ALH, BEW (A4 Platform))
WARNING: This page does not describe the selected car, but rather 15 other vehicles, including the 2006 Volkswagen Golf, 2005 Volkswagen Jetta, 2005 Volkswagen Golf, 2004 Volkswagen Jetta, and 2004 Volkswagen Golf. However, it is still accessible from the selected car via links, so may be relevant.
- 20 Fuel Supply
- 21 Turbocharger, G-Charger
- Charge air system with turbocharger
- Charge air system with turbocharger
- Turbocharger with attachments, removing and installing
- Assembly overview (vehicles with engine code ALH)
- Assembly overview (vehicles with engine code BEW)
- Charge air cooler components (vehicles with engine code ALH), removing and installing
- Charge air cooler components (vehicles with engine code BEW), removing and installing
- Turbocharger line connections (vehicles with engine code ALH)
- Turbocharger line connections (vehicles with engine code BEW)
- Rules of cleanliness
- Safety precautions
- Boost pressure system, checking
- Charge air system with turbocharger
- 23 Diesel Fuel Injection
- Diesel-Direct Fuel Injection System, servicing
- General notes for Diesel-Direct Fuel Injection System
- Component Locations, overview (vehicles with engine code ALH)
- Component Locations, overview (vehicles with engine code BEW)
- Injection pump, servicing
- Pump-Injector unit, servicing
- Intake manifold flap, servicing
- Intake manifold change-over, servicing
- Injectors, removing and installing
- Injectors, checking
- Pump-Injector Unit, removing and installing
- Pump-Injector Unit, checking
- Safety precautions
- Rules of cleanliness
- Checking components
- Sender for fuel gauge, checking
- Manifold Absolute Pressure (MAP) sensor and Barometric Pressure (BARO) sensor, checking
- Engine Coolant Temperature (ECT) sensor, checking
- Fuel Temperature Sensor, checking
- Modulating Piston Displacement Sensor and quantity adjuster, checking
- Needle lift sensor, checking
- Cold Start Injector, checking
- Mass Air Flow (MAF) sensor, checking
- Change-over valve for intake manifold flap, checking
- Oxygen sensor heating, checking
- Intake Air Temperature (IAT) sensor, checking
- Charge air pressure sensor, checking
- Exhaust Gas Recirculation (EGR) Cooler Switch-over Valve, checking
- Motor for intake flap, checking
- Function tests
- Control module for Diesel-Direct Fuel Injection System
- Additional signals, checking
- Diesel-Direct Fuel Injection System, servicing
- 26 Exhaust system, Emission controls
- Exhaust system components, removing and installing
- Exhaust system components, removing and installing
- Front exhaust pipe and catalytic converter with attachments (vehicles with engine code ALH > 04.99)
- Front exhaust pipe and catalytic converter with attachments (vehicles with engine code ALH 05.99>)
- Front exhaust pipe and catalytic converter with attachments (vehicles with engine code BEW)
- Mufflers with mounts
- Exhaust Gas Recirculation (EGR) system
- Exhaust Gas Recirculation (EGR) system
- Function
- Exhaust Gas Recirculation (EGR) components (vehicles with engine code ALH), removing and installing
- Exhaust Gas Recirculation (EGR) components (vehicles with engine code BEW), removing and installing
- Connection diagram for vacuum hoses (vehicles with engine code ALH)
- Connection diagram for vacuum hoses (vehicles with engine code BEW)
- Basic setting of EGR Vacuum Regulator Solenoid Valve (vehicles with engine code BEW)
- EGR Vacuum Regulator Solenoid Valve, checking (vehicles with engine code ALH)
- EGR Vacuum Regulator Solenoid Valve, checking
- Potentiometer for EGR, checking (vehicles with engine code BEW)
- Exhaust system components, removing and installing
- 28 Ignition/Glow plug system
- 38 Automatic Transmission - Gears, Hydraulic controls
- Electrical components for regulating transmission, checking
- Safety precautions
- Multi-Function Transmission Range (TR) Switch, replacing
- Multi-Function Transmission Range (TR) Switch, checking
- Transmission Vehicle Speed Sensor (VSS), checking (vehicles with 01M transmission)
- Sensor for transmission RPM, checking (vehicles with 09A transmission)
- Vehicle Speed Sensor (VSS), checking (vehicles with 01M transmission)
- Vehicle Speed Sensor (VSS), checking
- Intermediate Shaft Speed Sensor, checking (vehicles with 09A transmission)
- Transmission Fluid Temperature Sensor, checking
- Solenoid valves in valve body, checking
- Transmission Control Module (TCM)
- Electrical components for regulating transmission, checking
- ST Generic Scan Tool