Repair and Diagnosis

A L L Diagnostic Trouble Codes ( DTC )
Relays and Modules
- Relays and Modules - Accessories and Optional Equipment
  - Alarm Module
- Relays and Modules - Body and Frame
- Relays and Modules - Brakes and Traction Control
- Relays and Modules - Cooling System
  - Radiator Cooling Fan Control Module
  - Radiator Cooling Fan Motor Relay
- Relays and Modules - Cruise Control
  - Cruise Control Module
- Relays and Modules - HVAC
  - Control Module HVAC
  - System Relay
- Relays and Modules - Lighting and Horns
- Relays and Modules - Power and Ground Distribution
  - Relay Box
- Relays and Modules - Powertrain Management
  - Relays and Modules - Computers and Control Systems
    - Engine Control Module
    - Main Relay (Computer/Fuel System)
  - Relays and Modules - Fuel Delivery and Air Induction
    - Fuel Pump Relay
    - Main Relay (Computer/Fuel System)
- Relays and Modules - Restraints and Safety Systems
  - Air Bag Control Module
  - Seat Belt Warning Relay
- Relays and Modules - Starting and Charging
  - Neutral Start Relay (Inhibitor Relay)
- Relays and Modules - Transmission and Drivetrain
  - Relays and Modules - A/T
    - Control Module
    - Transmission Position Relay
- Relays and Modules - Windows and Glass
  - Power Window Control Module
- Relays and Modules - Wiper and Washer Systems
  - Windshield Washer Relay
  - Wiper Relay
Sensors and Switches
- Sensors and Switches - Accessories and Optional Equipment
  - Hood Sensor/Switch (For Alarm)
  - Trunk/Liftgate Sensor/Switch (For Alarm)
- Sensors and Switches - Body and Frame
- Sensors and Switches - Brakes and Traction Control
- Sensors and Switches - Cooling System
  - Engine - Coolant Temperature Sensor/Switch
- Sensors and Switches - Cruise Control
- Sensors and Switches - Engine
  - Oil Pressure Sender
- Sensors and Switches - HVAC
- Sensors and Switches - Instrument Panel
- Sensors and Switches - Lighting and Horns
- Sensors and Switches - Powertrain Management
- Sensors and Switches - Starting and Charging
- Sensors and Switches - Transmission and Drivetrain
  - Sensors and Switches - A/T
- Sensors and Switches - Windows and Glass
- Sensors and Switches - Wiper and Washer Systems
  - Wiper Switch
Maintenance
- Alignment
- Tune-up and Engine Performance Checks
- Timing Belt
- Timing Component Alignment Marks
- Drive Belt
- Filters
- Hoses
- Fluids
- Brake Bleeding
- Air Bag(s) Arming and Disarming
- Fuses and Circuit Breakers
- Service Reminder Indicators
  - Maintenance Required Lamp/Indicator
  - Service Precautions
- Wheels and Tires
- Vehicle Lifting
- Application and ID
- Service Intervals
- Technical Service Bulletins
Engine, Cooling and Exhaust
- Engine
- Cooling System
- Exhaust System
- Technical Service Bulletins
Powertrain Management
- Relays and Modules - Powertrain Management
  - Relays and Modules - Computers and Control Systems
    - Engine Control Module
    - Main Relay (Computer/Fuel System)
  - Relays and Modules - Fuel Delivery and Air Induction
    - Fuel Pump Relay
    - Main Relay (Computer/Fuel System)
- Sensors and Switches - Powertrain Management
- Tune-up and Engine Performance Checks
- Computers and Control Systems
- Emission Control Systems
  - Canister Purge Control Valve
- Fuel Delivery and Air Induction
- Ignition System
- Transmission Control Systems
- Diagrams
  - Diagram Information and Instructions
  - Electrical Diagrams
- Technical Service Bulletins
Transmission and Drivetrain
- Actuators and Solenoids - Transmission and Drivetrain
  - Actuators and Solenoids - A/T
    - Shift Interlock Solenoid
    - Shift Solenoid
- Automatic Transmission/Transaxle
- Clutch
- Differential Assembly
- Drive Axles, Bearings and Joints
- Flex Plate
- Manual Transmission/Transaxle
- Relays and Modules - Transmission and Drivetrain
  - Relays and Modules - A/T
    - Control Module
    - Transmission Position Relay
- Sensors and Switches - Transmission and Drivetrain
  - Sensors and Switches - A/T
- Transmission Control Systems
- Description and Operation
- Testing and Inspection
- Service and Repair
  - Manual Transmission
  - Automatic Transmission
- Technical Service Bulletins
- Tools and Equipment
Brakes and Traction Control
- Antilock Brakes / Traction Control Systems
- Brake Bleeding
- Brake Pedal Assy
- Brake Warning Indicator
  - Brake Pad Wear Sensor
- Disc Brake System
- Drum Brake System
- Hydraulic System
- Parking Brake System
- Power Brake Assist
  - Vacuum Brake Booster
- Relays and Modules - Brakes and Traction Control
- Sensors and Switches - Brakes and Traction Control
- Service Precautions
- Diagrams
  - Diagram Information and Instructions
  - Electrical Diagrams
- Specifications
  - Brake Rotor/Disc
  - Brake Drum
- Technical Service Bulletins
Starting and Charging
- Sensors and Switches - Starting and Charging
- Relays and Modules - Starting and Charging
  - Neutral Start Relay (Inhibitor Relay)
- Battery
- Charging System
- Starting System
- Power and Ground Distribution
- Service Precautions
- Diagrams
  - Diagram Information and Instructions
  - Electrical Diagrams
- Technical Service Bulletins
Power and Ground Distribution
- Fuse
- Fuse Block
- Relays and Modules - Power and Ground Distribution
  - Relay Box
- Relay Box
- Locations
- Technical Service Bulletins
Steering and Suspension
- Alignment
- Steering
- Suspension
- Wheels and Tires
- Specifications
- Technical Service Bulletins
Heating and Air Conditioning
- Air Conditioning Switch
- Air Door
  - Air Door Actuator / Motor
  - Air Door Cable
  - Application and ID
- Air Register
- Ambient Temperature Sensor / Switch HVAC
- Blower Motor
- Blower Motor Resistor
- Cabin Air Filter / Purifier
- Compressor HVAC
  - Compressor Clutch
  - Compressor Clutch Bearing
  - Compressor Pulley
  - Description and Operation
  - Service and Repair
    - With Sanden Comp. (12-95 on)
    - All Other
  - Specifications
- Condenser HVAC
- Control Assembly
- Control Module HVAC
- Coolant Temperature Sensor / Switch HVAC
- Coupler HVAC
  - A/C Coupler O-ring
- Evaporator Case
- Evaporator Core
- Evaporator Drain Tube
- Evaporator Temperature Sensor / Switch
- Expansion Valve
- Heater Core
- Heater Core Case
- High Pressure Safety Valve HVAC
- Hose/Line HVAC
- Receiver Dryer
- Refrigerant
- Refrigerant Oil
- Refrigerant Pressure Sensor / Switch
  - Low Pressure Sensor / Switch
  - Locations
    - A/C Pressure Switch
    - A/C Cut-Out Thermal Switch
  - Specifications
    - Mechanical Specifications
    - Pressure, Vacuum and Temperature Specifications
- Refrigerant Temperature Sensor
- Relays and Modules - HVAC
  - Control Module HVAC
  - System Relay
- Sensors and Switches - HVAC
  - Air Conditioning Switch
  - Ambient Temperature Sensor / Switch HVAC
  - Coolant Temperature Sensor / Switch HVAC
  - Evaporator Temperature Sensor / Switch
  - Refrigerant Pressure Sensor / Switch
  - Refrigerant Temperature Sensor
- Service Port HVAC
- Sight Glass
- System Relay
- Vacuum Reservoir HVAC
- Service Precautions
  - Customer Safety Information
  - Environmental Impact Information
  - Technician Safety Information
  - Vehicle Damage Warnings
- Testing and Inspection
  - Symptom Related Diagnostic Procedures
  - Component Tests and General Diagnostics
    - Checking A/C System
    - Troubleshooting Requirements
- Locations
- Service and Repair
  - A/C Refrigerant System
  - Information for Servicing A/C Components
    - Engine Compartment Components
    - Passenger Compartment Components
      - With Air Conditioning
      - Without Air Conditioning
- Diagrams
  - Diagram Information and Instructions
  - Exploded Views
  - Electrical Diagrams
  - Fluid Diagrams
  - Vacuum and Vapor Hose Diagrams
- Specifications
  - Pressure, Vacuum and Temperature Specifications
    - State, Pressure and Temperature
    - Pressure and Temperature Relationship
  - Capacity Specifications
  - Fluid Type Specifications
- Technical Service Bulletins
- Fundamentals and Basics
Restraints and Safety Systems
- Repairs and Inspections Required After a Collision
- Air Bag Systems
- Head Restraint System
  - Head Rest
- Relays and Modules - Restraints and Safety Systems
  - Air Bag Control Module
  - Seat Belt Warning Relay
- Seat Belt Systems
- Technical Service Bulletins
Accessories and Optional Equipment
- Antenna
  - Antenna, Radio
- Antitheft and Alarm Systems
- Driver/Vehicle Information Display
- Radio, Stereo, and Compact Disc
- Relays and Modules - Accessories and Optional Equipment
  - Alarm Module
- Sensors and Switches - Accessories and Optional Equipment
  - Hood Sensor/Switch (For Alarm)
  - Trunk/Liftgate Sensor/Switch (For Alarm)
- Service Precautions
  - Technician Safety Information
  - Vehicle Damage Warnings
- Technical Service Bulletins
Body and Frame
- Air Bag(s) Arming and Disarming
- Repairs and Inspections Required After a Collision
- Bumper
  - Front Bumper
- Doors, Hood and Trunk
  - Doors
  - Fuel Door
    - Fuel Door Release Actuator
  - Hood
  - Trunk / Liftgate
  - Locations
  - Technical Service Bulletins
- Exterior Moulding / Trim
  - Lower Side Moulding / Trim
  - Upper Side Moulding / Trim
  - Technical Service Bulletins
- Frame
  - Cross-Member
    - Front Cross-Member
- Grille
- Interior Moulding / Trim
  - Accessory Compartment
  - Arm Rest
  - Carpet
  - Console
  - Dashboard / Instrument Panel
  - Glove Compartment
  - Sun Visor
  - Technical Service Bulletins
- Jack
- Locks
  - Door Locks
    - Door Lock Cylinder
    - Fundamentals and Basics
  - Power Locks
  - Trunk / Liftgate Lock Cylinder
  - Vacuum Pump
- Mirrors
  - Heated Element
  - Power Mirror Switch
  - Service and Repair
  - Diagrams
    - Diagram Information and Instructions
    - Electrical Diagrams
- Paint, Striping and Decals
  - Paint
  - Technical Service Bulletins
- Radiator Support
- Relays and Modules - Body and Frame
  - Power Door Lock Control Module
  - Power Seat Control Module
  - Seat Temperature Control Module
  - Sunroof / Moonroof Module
- Roof and Associated Components
  - Sunroof / Moonroof
- Seats
  - Head Rest
  - Head Restraint System
    - Head Rest
  - Power Seat Control Module
  - Seat Back
  - Seat Cover
  - Seat Temperature Element
  - Seat Temperature Control Module
  - Testing and Inspection
    - Checking Heated Driver Seat
    - Checking Heated Passenger's Seat
  - Service and Repair
  - Technical Service Bulletins
  - Tools and Equipment
- Sensors and Switches - Body and Frame
  - Hood Switch / Sensor
    - Hood Sensor/Switch (For Alarm)
  - Power Door Lock Switch
  - Power Mirror Switch
  - Sunroof / Moonroof Switch
  - Trunk / Liftgate Switch
- Strut / Shock Tower
- Service Precautions
- Technical Service Bulletins
Cruise Control
- Brake Switch (Cruise Control)
- Clutch Switch
- Cruise Control Module
- Cruise Control Servo
- Cruise Control Servo Cable
- Cruise Control Switch
- Relays and Modules - Cruise Control
  - Cruise Control Module
- Sensors and Switches - Cruise Control
- Vacuum Pump
- Vacuum Vent Valve
- Vehicle Speed Sensor/Transducer - Cruise Control
- Service Precautions
- Testing and Inspection
- Adjustments
- Diagrams
- Technical Service Bulletins
Instrument Panel, Gauges and Warning Indicators
- Brake Warning Indicator
  - Brake Pad Wear Sensor
- Dashboard / Instrument Panel
  - Air Bag(s) Arming and Disarming
  - Service Precautions
    - Technician Safety Information
    - Vehicle Damage Warnings
  - Service and Repair
  - Technical Service Bulletins
- Dimmer Switch
- Door Switch
- Driver/Vehicle Information Display
- Fuel Gauge
- Fuel Gauge Sender
- Instrument Cluster / Carrier
  - Air Bag(s) Arming and Disarming
  - Instrument Panel Bulb
  - Service Precautions
  - Application and ID
  - Testing and Inspection
  - Service and Repair
  - Diagrams
- Maintenance Required Lamp/Indicator
- Oil Pressure Sender
- Oil Temperature Gauge
- Outside Temperature Display
- Parking Brake Warning Switch
- Sensors and Switches - Instrument Panel
  - Brake Pad Wear Sensor
  - Dimmer Switch
  - Door Switch
  - Fuel Gauge Sender
  - Parking Brake Warning Switch
- Speedometer Head
- Tachometer
- Temperature Gauge
- Temperature Sensor (Gauge)
- Testing and Inspection
  - Vehicle Speed Sensor, Speedometer (G 22), Checking
  - Multi-Function Indicator, Checking
  - MFI Mode Select and Memory Switch and Wiring, Checking
- Locations
- Diagrams
  - Diagram Information and Instructions
  - Electrical Diagrams
- Technical Service Bulletins
Lighting and Horns
- Backup Lamp
  - Backup Lamp Switch
  - Service and Repair
  - Diagrams
    - Diagram Information and Instructions
    - Electrical Diagrams
- Brake Lamp
- Brake Light Switch
- Cargo Lamp
  - Cargo Lamp Switch
  - Service and Repair
- Courtesy Lamp
  - Glove Box Lamp
- Daytime Running Lamp
  - Daytime Running Lamp Relay
  - Diagrams
    - Diagram Information and Instructions
    - Electrical Diagrams
      - Daytime Running Lights (Except GTI, Canada Only)
        Diagram 07/01 (Track 1-14)
        Diagram 07/02 (Track 15-28)
        Diagram 07/03 (Track 29-42)
        Diagram 07/04 (Track 43-56)
        Diagram 07/05 (Track 57-70)
      - Daytime Running Lights (GTI, Canada Only)
        Diagram 08/01 (Track 1-14)
        Diagram 08/02 (Track 15-28)
        Diagram 08/03 (Track 29-42)
        Diagram 08/04 (Track 43-56)
        Diagram 08/05 (Track 57-70)
- Dimmer Switch
- Dome Lamp
  - Dome Lamp Bulb
  - Dome Lamp Switch
  - Service and Repair
  - Diagrams
    - Diagram Information and Instructions
    - Electrical Diagrams
- Door Switch
- Fog/Driving Lamp
  - Fog/Driving Lamp Relay
  - Testing and Inspection
  - Adjustments
  - Service and Repair
  - Diagrams
    - Diagram Information and Instructions
    - Electrical Diagrams
- Hazard Warning Lamps
  - Hazard Flasher Relay
  - Hazard Warning Flasher
  - Diagrams
    - Diagram Information and Instructions
    - Electrical Diagrams
- Headlamp
  - Headlamp Bulb
  - Headlamp Switch
  - Service Precautions
    - Customer Safety Information
    - Vehicle Damage Warnings
  - Adjustments
    - Single Bulb Headlights
    - Two-Bulb Headlights
  - Locations
    - Component Locations
    - Connector Locations
  - Service and Repair
    - Headlights, Single Bulb, Servicing (Base Models)
    - Headlights, Two-Bulb, Servicing
  - Diagrams
- Horn
  - Horn Relay
  - Testing and Inspection
  - Locations
  - Service and Repair
  - Diagrams
    - Diagram Information and Instructions
    - Electrical Diagrams
- License Plate Lamp
- Map Light
- Marker Lamp
- Parking Lamp
- Relays and Modules - Lighting and Horns
  - Daytime Running Lamp Relay
  - Fog/Driving Lamp Relay
  - Hazard Flasher Relay
  - Horn Relay
- Sensors and Switches - Lighting and Horns
  - Backup Lamp Switch
  - Brake Light Switch
  - Cargo Lamp Switch
  - Dome Lamp Switch
  - Door Switch
  - Headlamp Switch
  - Turn Signal Switch
- Tail Lamp
- Turn Signals
  - Turn Signal Flasher
  - Turn Signal Lamp
    - Turn Signal Bulb
    - Service and Repair
      - Front Turn Signals
      - Rear Turn Signals
  - Turn Signal Switch
  - Testing and Inspection
  - Diagrams
    - Diagram Information and Instructions
    - Electrical Diagrams
- Vanity Lamp
- Service Precautions
- Locations
  - Instrument Panel Switches
  - Bulbs, Rear
  - Lighting and Electrical Components
- Diagrams
  - Diagram Information and Instructions
  - Exploded Views
  - Electrical Diagrams
Windows and Glass
- Heated Glass Element
  - Heated Glass Element Switch
  - Diagrams
    - Diagram Information and Instructions
    - Electrical Diagrams
- Relays and Modules - Windows and Glass
  - Power Window Control Module
- Sensors and Switches - Windows and Glass
- Windows
- Windshield
- Service Precautions
- Technical Service Bulletins
Wiper and Washer Systems
- Relays and Modules - Wiper and Washer Systems
  - Windshield Washer Relay
  - Wiper Relay
- Sensors and Switches - Wiper and Washer Systems
  - Wiper Switch
- Windshield Washer Pump
- Windshield Washer Relay
- Windshield Washer Reservoir
- Windshield Washer Spray Nozzle
- Wiper Blade
- Wiper Motor
- Wiper Motor Linkage
- Wiper Relay
- Wiper Switch
- Testing and Inspection
  - Checking Rear Window Wiper/Washer System
  - Checking Windshield Wiper/Washer System
- Locations
  - Washer System Components
  - Washer System Hose Connections
- Service and Repair
- Diagrams
- Specifications
Service Precautions
- Customer Safety Information
- Technician Safety Information
- Vehicle Damage Warnings
Application and ID
- Volkswagen V.I.N Decoder
- Vehicle Identification Number (VIN)
Locations
- Relay Locations
- Fuse Locations
- Multi-Pin Connector Wiring
Diagrams
- Diagram Information and Instructions
- Exploded Views
- Connector Views
- Electrical Diagrams
- Mechanical Diagrams
- Fluid Diagrams
  - Cooling System
  - Heating and Air Conditioning
- Vacuum and Vapor Hose Diagrams
  - Heating and Air Conditioning
- Fuse and Fusible Links
Specifications
- Electrical Specifications
- Mechanical Specifications
- Pressure, Vacuum and Temperature Specifications
- Capacity Specifications
- Fluid Type Specifications
Technical Service Bulletins
Diagnostic Trouble Codes