Repair and Diagnosis

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• Quick Lookups
  • Common Specs & Procedures
  • DTC Index - Engine Code(S): ALH & BEW (Hatchback)
  • Electrical Component Locations
    • Diagnostic Connector (DLC) Locations
    • Electrical Component Locator
  • Fluids
  • Technical Bulletins
    • Campaigns
    • Safety Recalls
    • Tech Tips
    • Technical Service Bulletins
  • Tire Fitment
  • Wiring Diagrams
    • OEM Connector End Views
    • System Wiring Diagrams
    • Using lemon2025'S System Wiring Diagrams
• Accessories & Equipment
  • Anti-Theft Systems
    • Front Doors, Central Locking System (Hatchback)
    • Interior Lights, Switches (Hatchback)
    • On Board Diagnostic - Body (Hatchback) (1 Of 2)
    • On Board Diagnostic - Body (Hatchback) (2 Of 2)
    • On Board Diagnostic - Electrical Equipment (Hatchback)
  • Communication Devices
    • Communication (Hatchback)
    • On Board Diagnostic - Electrical Equipment (Hatchback)
  • Cruise Control Systems
  • Entertainment Systems
    • Communication (Hatchback)
    • Interior Lights, Switches (Hatchback)
  • Exterior Lights
    • Exterior Lights, Switches (Hatchback)
    • Turn Signal And Emergency Flasher System Troubleshooting
  • Gauges & Instrument Panels
    • Instruments (Hatchback)
    • On Board Diagnostic - Electrical Equipment (Hatchback)
    • Speedometer Vehicle Speed Sensor Troubleshooting
  • Horns
    • Communication (Hatchback)
    • Dual Horns Troubleshooting
  • Infotainment
    • Communication (Hatchback)
    • Interior Lights, Switches (Hatchback)
  • Interior/Exterior Trim
    • Exterior Equipment (Hatchback)
    • Interior Equipment (Hatchback)
    • Interior Trim (Hatchback)
    • On Board Diagnostic - Body (Hatchback) (2 Of 2)
  • Interior/Illumination Lights
    • Interior Lights, Switches (Hatchback)
  • Mirrors
    • Exterior Equipment (Hatchback)
  • Seats
    • Interior Equipment (Hatchback)
    • Seat Frames (Hatchback)
    • Seat Upholstery, Covers (Hatchback)
  • Window Motors & Regulators
    • Exterior Equipment (Hatchback)
    • Front Doors, Central Locking System (Hatchback)
    • Glass, Window Regulators (Hatchback)
    • On Board Diagnostic - Body (Hatchback) (1 Of 2)
    • On Board Diagnostic - Body (Hatchback) (2 Of 2)
  • Wiper/Washer Systems (Hatchback)
  • Wiring System (Data Link Connectors, Pwr Dist., Grnd Dist.)
    • Wiring (Hatchback)
• Body & Frame
  • Door Locks
    • Front Doors, Central Locking System (Hatchback)
    • Interior Lights, Switches (Hatchback)
    • On Board Diagnostic - Body (Hatchback) (1 Of 2)
    • On Board Diagnostic - Body (Hatchback) (2 Of 2)
    • On Board Diagnostic - Electrical Equipment (Hatchback)
  • Exterior Body Panels
    • Body Front (Hatchback)
    • Body Rear (Hatchback)
    • Bumpers (Hatchback)
    • Exterior Body Panels (Hood, Lids) (Hatchback)
    • Exterior Equipment (Hatchback)
    • Front Doors, Central Locking System (Hatchback)
  • Exterior/Interior Trim
    • Exterior Equipment (Hatchback)
    • Interior Equipment (Hatchback)
    • Interior Trim (Hatchback)
    • On Board Diagnostic - Body (Hatchback) (2 Of 2)
  • Frames, Subframes & Crossmembers
    • Exterior Equipment (Hatchback)
  • Mirrors
    • Exterior Equipment (Hatchback)
  • Seats
    • Interior Equipment (Hatchback)
    • Seat Frames (Hatchback)
    • Seat Upholstery, Covers (Hatchback)
  • Sun Roof/T-Top/Convertible Top
    • Sunroof (Hatchback)
  • Towing Systems
    • Exterior Equipment (Hatchback)
  • Windows
    • Exterior Equipment (Hatchback)
    • Front Doors, Central Locking System (Hatchback)
    • Glass, Window Regulators (Hatchback)
    • On Board Diagnostic - Body (Hatchback) (1 Of 2)
    • On Board Diagnostic - Body (Hatchback) (2 Of 2)
• Brakes
  • Anti-Lock Brakes
    • Anti-Lock Brake System (Hatchback)
    • General, Technical Data - Brake System (Hatchback)
    • On Board Diagnostic - Brake System (Hatchback)
  • Brakes Control Systems
    • General, Technical Data - Brake System (Hatchback)
    • On Board Diagnostic - Brake System (Hatchback)
  • Mechanical - Hydraulic
    • Brakes - Mechanical Components (Hatchback)
    • Hydraulic Components - Brake System (Hatchback)
  • Parking Brake System
    • Brakes - Mechanical Components (Hatchback)
  • Traction Control
    • Anti-Lock Brake System (Hatchback)
    • General, Technical Data - Brake System (Hatchback)
    • On Board Diagnostic - Brake System (Hatchback)
• Drivelines & Axles
  • Axle Shafts
    • Front Suspension (Hatchback)
  • Differentials & Drive Axles
    • Final Drive, Differential - Automatic Transmission 01M (Hatchback)
  • Wheel Hubs
    • Front Suspension (Hatchback)
    • Rear Suspension (Hatchback)
• Electrical
  • Body Electrical
    • OEM Connector End Views
    • Wiring (Hatchback)
  • Charging Systems
    • Battery Discharges Troubleshooting
    • Battery, Starter, Generator, Cruise Control (Hatchback)
  • Component Locations
    • Diagnostic Connector (DLC) Locations
    • Electrical Component Locator
  • Fuses & Circuit Breakers
  • Gauges
    • Instruments (Hatchback)
    • On Board Diagnostic - Electrical Equipment (Hatchback)
    • Speedometer Vehicle Speed Sensor Troubleshooting
  • Horns
    • Communication (Hatchback)
    • Dual Horns Troubleshooting
  • Motors, Switches, Relays
    • OEM Connector End Views
    • Wiring (Hatchback)
  • Battery, Starter, Generator, Cruise Control (Hatchback)
  • Wiring Diagrams
    • OEM Connector End Views
    • System Wiring Diagrams
    • Using lemon2025'S System Wiring Diagrams
• Engine Mechanical
  • Accessory Drive Belts
    • Specifications & Drive Belt Routing - 1.9L (ALH Engine)
  • Auxiliary Emission Control Systems
    • 1.8L - Exhaust System, Emission Controls - Engine Code(S): APH, AWP & AWV (Hatchback)
    • 1.9L - Exhaust System, Emission Controls - Engine Code(S): ALH (Hatchback) (As Of 06.2007)
    • 1.9L - Exhaust System, Emission Controls - Engine Code(S): ALH & BEW (Hatchback) (As Of 12.2007)
    • Emission Control System Visual Inspection Procedures - General Information
  • Blowers, Superchargers & Turbochargers
    • 1.9L - Fuel Supply - Engine Code(S): ALH (Hatchback)
    • 1.9L - Turbocharger - Engine Code(S): ALH (Hatchback) (As Of 06.2007)
    • 1.9L - Turbocharger - Engine Code(S): ALH (Hatchback) (As Of 12.2007)
  • Cooling Fan
    • 1.9L - Cooling System - Engine Code(S): ALH (Hatchback)
    • 1.9L - Generic Scan Tool - Engine Code(S): ALH & BEW (Hatchback)
  • Cooling System (Mechanical)
    • 1.9L - Cooling System - Engine Code(S): ALH (Hatchback)
    • Specifications & Drive Belt Routing - 1.9L (ALH Engine)
  • Exhaust
    • 1.8L - Exhaust System, Emission Controls - Engine Code(S): APH, AWP & AWV (Hatchback)
    • 1.9L - Exhaust System, Emission Controls - Engine Code(S): ALH (Hatchback) (As Of 06.2007)
    • 1.9L - Exhaust System, Emission Controls - Engine Code(S): ALH & BEW (Hatchback) (As Of 12.2007)
    • 1.9L - Generic Scan Tool - Engine Code(S): ALH & BEW (Hatchback)
    • General, Technical Data - 1.9L - Engine Mechanical - Engine Code(S): ALH (Hatchback)
    • On Board Diagnostic - 1.9L - Fuel Injection And Glow Plug - Engine Code(S): ALH (Hatchback)
  • Fuel System
    • 1.9L - Diesel Fuel Injection - Engine Code(S): ALH (Hatchback) (As Of 06.2007)
    • 1.9L - Diesel Fuel Injection - Engine Code(S): ALH & BEW (Hatchback) (As Of 12.2007)
    • 1.9L - Fuel Supply - Engine Code(S): ALH (Hatchback)
    • 1.9L - Generic Scan Tool - Engine Code(S): ALH & BEW (Hatchback)
    • General, Technical Data - 1.9L - Engine Mechanical - Engine Code(S): ALH (Hatchback)
    • On Board Diagnostic - 1.9L - Fuel Injection And Glow Plug - Engine Code(S): ALH (Hatchback)
  • Lubrication System
    • 1.9L - Lubrication - Engine Code(S): ALH (Hatchback)
    • General, Technical Data - 1.9L - Engine Mechanical - Engine Code(S): ALH (Hatchback)
  • Mechanical
    • 1.9L - Crankshaft, Cylinder Block - Engine Code(S): ALH (Hatchback)
    • 1.9L - Cylinder Head, VALVETRAIN - Engine Code(S): ALH (Hatchback)
    • 1.9L - Engine Assembly - Engine Code(S): ALH (Hatchback)
    • General, Technical Data - 1.9L - Engine Mechanical - Engine Code(S): ALH (Hatchback)
  • Battery, Starter, Generator, Cruise Control (Hatchback)
• Engine Performance
  • Application
    • Introduction
  • Emissions
    • EGR Function Testing - Diesel
    • Emission Applications
    • Emission Applications - Diesel
    • Emission Control Abbreviations
    • State Emission Standards - Diesel
    • State Emission Standards - Gas
  • Fuel Delivery
    • 1.9L - Diesel Fuel Injection - Engine Code(S): ALH (Hatchback) (As Of 06.2007)
    • 1.9L - Diesel Fuel Injection - Engine Code(S): ALH & BEW (Hatchback) (As Of 12.2007)
    • 1.9L - Fuel Supply - Engine Code(S): ALH (Hatchback)
    • 1.9L - Generic Scan Tool - Engine Code(S): ALH & BEW (Hatchback)
    • General, Technical Data - 1.9L - Engine Mechanical - Engine Code(S): ALH (Hatchback)
    • On Board Diagnostic - 1.9L - Fuel Injection And Glow Plug - Engine Code(S): ALH (Hatchback)
  • Ignition System
    • 1.9L - Generic Scan Tool - Engine Code(S): ALH & BEW (Hatchback)
    • 1.9L - Ignition/Glow Plug System - Engine Code(S): ALH (Hatchback) (As Of 06.2007)
    • 1.9L - Ignition/Glow Plug System - Engine Code(S): ALH (Hatchback) (As Of 12.2007)
    • General, Technical Data - 1.9L - Engine Mechanical - Engine Code(S): ALH (Hatchback)
    • On Board Diagnostic - 1.9L - Fuel Injection And Glow Plug - Engine Code(S): ALH (Hatchback)
  • Mode 6
    • 1.9L - Generic Scan Tool - Engine Code(S): ALH & BEW (Hatchback)
    • Mode 6 - New Beetle
  • Remove, Overhaul & Install
    • General, Technical Data - 1.9L - Engine Mechanical - Engine Code(S): ALH (Hatchback)
  • Specifications
    • Firing Order & Cylinder Identification
  • System
    • 1.9L - Generic Scan Tool - Engine Code(S): ALH & BEW (Hatchback)
    • On Board Diagnostic - 1.9L - Fuel Injection And Glow Plug - Engine Code(S): ALH (Hatchback)
    • On Board Diagnostic - Automatic Transmission 01M (Hatchback)
    • On Board Diagnostic - Body (Hatchback) (1 Of 2)
    • On Board Diagnostic - Body (Hatchback) (2 Of 2)
    • On Board Diagnostic - Brake System (Hatchback)
    • On Board Diagnostic - Electrical Equipment (Hatchback)
    • On Board Diagnostic (OBD) - 1.9L ALH, 2V TDI
  • Testing & Diagnosis
    • 1.9L - Generic Scan Tool - Engine Code(S): ALH & BEW (Hatchback)
    • On Board Diagnostic - 1.9L - Fuel Injection And Glow Plug - Engine Code(S): ALH (Hatchback)
    • On Board Diagnostic - Automatic Transmission 01M (Hatchback)
    • On Board Diagnostic - Body (Hatchback) (1 Of 2)
    • On Board Diagnostic - Body (Hatchback) (2 Of 2)
    • On Board Diagnostic - Brake System (Hatchback)
    • On Board Diagnostic - Electrical Equipment (Hatchback)
    • On Board Diagnostic (OBD) - 1.9L ALH, 2V TDI
  • Tune-Up
    • 1.9L - Generic Scan Tool - Engine Code(S): ALH & BEW (Hatchback)
    • 1.9L - Ignition/Glow Plug System - Engine Code(S): ALH (Hatchback) (As Of 06.2007)
    • 1.9L - Ignition/Glow Plug System - Engine Code(S): ALH (Hatchback) (As Of 12.2007)
    • General, Technical Data - 1.9L - Engine Mechanical - Engine Code(S): ALH (Hatchback)
    • On Board Diagnostic - 1.9L - Fuel Injection And Glow Plug - Engine Code(S): ALH (Hatchback)
  • Vacuum Diagrams
• General Information
  • Abbreviations
    • Commonly Used Abbreviations - General Information
    • Emission Control Abbreviations
  • Basic Trouble Shooting
    • Basic Trouble Shooting - General Information
    • Commonly Used Abbreviations - General Information
    • Emission Control Abbreviations
    • Engine Performance - Trouble Shooting - General Information
  • Brakes
    • Anti-Lock Brake Safety Precautions - General Information
    • Map - Brake Systems
    • Map - Routine Inspection Reference Guide
  • Check Lists
    • Symptom Check List Worksheet - General Information
  • Computer Relearn Procedures
  • OBD-II Drive Cycles
  • Driveline/Axles
    • Drive Axle Noise Diagnosis - General Information
    • Gear Tooth Contact Patterns - General Information
    • Map - Drive Train & Transmission
    • Trouble Shooting - Clutches - General Information
  • DTC Index - Engine Code(S): ALH & BEW (Hatchback)
  • Electrical
    • Map - Electrical Systems
    • Using lemon2025'S System Wiring Diagrams
  • Engine
    • Engine Overhaul Procedures - General Information
    • General Cooling System Service - General Information
  • Engine Performance
    • Electrostatic Discharge Warning - General Information
    • Emission Control Visual Inspection Procedures - Diesel
    • Engine Performance Diagnostic Routine Outline - General Information
    • Engine Performance Safety Precautions
    • Map - Engine Performance & Maintenance
    • Parasitic Load Explanation & Test Procedures - General Information
    • State Emission Standards - Diesel
    • State Emission Standards - Gas
    • Waveforms - Injector Pattern Tutorial - General Information
  • Map - Exhaust Systems
  • Heating, Ventilation & A/C (HVAC)
    • Map - Heating, Ventilation, & Air Conditioning
  • Identification
    • * Platform Identification *
    • CANADIAN Model Cross-Reference
  • Metric Conversions
    • Engine Displacement Conversion Table - ECAT
    • Metric Conversions
  • OEM General Information
    • Wiring (Hatchback)
  • Maintenance Reminder Light (Reset Procedures)
  • Restraints
    • Air Bag/SRS Component Inspection & Replacement Tables - EUROPEAN
  • Specifications Index
    • Common Specs & Procedures
  • Steering
    • Map - Steering, Suspension, Wheel Alignment, Wheels & Tires
    • Wheel Alignment Theory & Operation - General Information
  • General, Technical Data - Towing Guide (Hatchback)
  • Traction Control Disable Procedures
  • Trouble Shooting - Manual Transmission - General Information
• Heating, Ventilation & A/C (HVAC)
  • A/C Compressor
    • General, Technical Data - Refrigerant R134A Servicing (Hatchback)
  • General Servicing
    • Air Conditioning System Compressor Applications
    • Cabin Air Filter
    • General, Technical Data - Refrigerant R134A Servicing (Hatchback)
  • HVAC Control Systems
    • Air Conditioning (Hatchback)
    • General, Technical Data - Refrigerant R134A Servicing (Hatchback)
    • Heating, Ventilation (Hatchback)
• Maintenance
  • Procedures
    • Maintenance Intervals (Hatchback)
    • Maintenance Reminder Light (Reset Procedures)
    • Maintenance, Diagnosis - Maintenance Procedures (Hatchback)
• Restraints
  • Air Bag, SRS
    • Air Bag/SRS Component Inspection & Replacement Tables - EUROPEAN
    • On Board Diagnostic - Body (Hatchback) (1 Of 2)
    • Passenger Protection, Airbags, Seat Belts (Hatchback)
  • Passive Restraints
    • Interior Equipment (Hatchback)
    • Passenger Protection, Airbags, Seat Belts (Hatchback)
• Steering
  • Manual Steering
    • Steering (Hatchback)
  • Power Steering
    • Steering (Hatchback)
  • Steering Column
    • Steering (Hatchback)
  • Steering Gear
    • Steering (Hatchback)
  • Steering Linkage
    • Steering (Hatchback)
• Suspension
  • Front Suspension
    • Front Suspension (Hatchback)
    • General, Technical Data - Suspension, Wheels, Steering (Hatchback)
  • Rear Suspension
    • General, Technical Data - Suspension, Wheels, Steering (Hatchback)
    • Rear Suspension (Hatchback)
  • Suspension Control Systems
    • General, Technical Data - Suspension, Wheels, Steering (Hatchback)
  • Wheel Alignment
    • General, Technical Data - Suspension, Wheels, Steering (Hatchback)
    • Wheels, Tires, Wheel Alignment (Hatchback)
  • Wheels & Tire System
    • Exterior Equipment (Hatchback)
    • General, Technical Data - Suspension, Wheels, Steering (Hatchback)
    • Wheels, Tires, Wheel Alignment (Hatchback)
• Transmission
  • Automatic Trans
    • 1.9L - Generic Scan Tool - Engine Code(S): ALH & BEW (Hatchback)
    • Controls, Housing - Automatic Transmission 01M (Hatchback)
    • Final Drive, Differential - Automatic Transmission 01M (Hatchback)
    • Gears, Hydraulic Controls - Automatic Transmission 01M - Engine Code(S): AEG (Hatchback) (As Of 01.2007)
    • Gears, Hydraulic Controls - Automatic Transmission 01M (Hatchback) (As Of 06.2007)
    • Gears, Hydraulic Controls - Automatic Transmission 01M & 02E (Hatchback) (As Of 12.2007)
    • General, Technical Data - Automatic Transmission 01M (Hatchback)
    • On Board Diagnostic - Automatic Transmission 01M (Hatchback)
    • Torque Converter - Automatic Transmission 01M (Hatchback)
  • Clutch
    • Gears, Hydraulic Controls - Automatic Transmission 01M - Engine Code(S): AEG (Hatchback) (As Of 01.2007)
    • Gears, Hydraulic Controls - Automatic Transmission 01M & 02E (Hatchback) (As Of 12.2007)
  • Transmission Control Systems
    • 1.9L - Generic Scan Tool - Engine Code(S): ALH & BEW (Hatchback)
    • Controls, Housing - Automatic Transmission 01M (Hatchback)
    • Gears, Hydraulic Controls - Automatic Transmission 01M - Engine Code(S): AEG (Hatchback) (As Of 01.2007)
    • Gears, Hydraulic Controls - Automatic Transmission 01M & 02E (Hatchback) (As Of 12.2007)
• External Pages