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
  - ABS Main Relay
  - Electronic Brake Control Module
- Relays and Modules - Cooling System
  - Coolant Level Indicator Module
  - Radiator Cooling Fan Control Module
- Relays and Modules - Cruise Control
  - Cruise Control Module
- Relays and Modules - HVAC
  - Control Module HVAC
- Relays and Modules - Instrument Panel
  - Active Check Module
  - Coolant Level Indicator Module
- Relays and Modules - Lighting and Horns
- Relays and Modules - Power and Ground Distribution
- Relays and Modules - Powertrain Management
- Relays and Modules - Restraints and Safety Systems
  - Air Bag Control Module
  - Seat Belt Warning Relay
- Relays and Modules - Starting and Charging
- Relays and Modules - Transmission and Drivetrain
  - Relays and Modules - A/T
  - Technical Service Bulletins
- Relays and Modules - Windows and Glass
  - Power Window Control Module
  - Power Window Relay
- Relays and Modules - Wiper and Washer Systems
  - Headlamp Washer Motor Relay
  - Wiper Relay
Sensors and Switches
- Sensors and Switches - Accessories and Optional Equipment
  - Trunk/Liftgate Sensor/Switch (For Alarm)
- Sensors and Switches - Body and Frame
  - Power Door Lock Switch
  - Power Mirror Switch
- Sensors and Switches - Brakes and Traction Control
- Sensors and Switches - Cooling System
  - Engine - Coolant Temperature Sensor/Switch
- Sensors and Switches - Cruise Control
  - Cruise Control Switch
- Sensors and Switches - Engine
  - Oil Pressure Sender
- Sensors and Switches - HVAC
- Sensors and Switches - Lighting and Horns
- Sensors and Switches - Powertrain Management
- Sensors and Switches - Starting and Charging
  - Ignition Switch
  - Neutral Safety Switch
- Sensors and Switches - Transmission and Drivetrain
  - Sensors and Switches - A/T
- Sensors and Switches - Windows and Glass
  - Heated Glass Element Switch
  - Power Window Lockout Switch
- Sensors and Switches - Wiper and Washer Systems
  - Wiper Switch
Maintenance
- Alignment
- Tune-up and Engine Performance Checks
- 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
- Application and ID
- Service Intervals
  - Supplemental Service Items
    - Every 2 Years
  - Normal Service
- Specifications
  - Capacity Specifications
  - Fluid Type Specifications
- Technical Service Bulletins
Engine, Cooling and Exhaust
- Engine
- Cooling System
- Exhaust System
- Technical Service Bulletins
Powertrain Management
- Relays and Modules - Powertrain Management
- Sensors and Switches - Powertrain Management
- Tune-up and Engine Performance Checks
- Computers and Control Systems
- Emission Control Systems
- Fuel Delivery and Air Induction
- Ignition System
- Transmission Control Systems
- Service Precautions
- Application and ID
- 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
  - Actuators and Solenoids - M/T
    - Gear Lockout Solenoid
- Automatic Transmission/Transaxle
- Automatically Shifted Manual Transmission/Transaxle
- Clutch
- Differential Assembly
- Drive Axles, Bearings and Joints
- Flex Plate
- Flywheel
- Manual Transmission/Transaxle
- Relays and Modules - Transmission and Drivetrain
  - Relays and Modules - A/T
  - Technical Service Bulletins
- Sensors and Switches - Transmission and Drivetrain
  - Sensors and Switches - A/T
- Transmission Control Systems
- Technical Service Bulletins
- Tools and Equipment
Brakes and Traction Control
- Antilock Brakes / Traction Control Systems
- Brake Bleeding
- Brake Pedal Assy
- Disc Brake System
- Drum Brake System
  - Wheel Cylinder
  - Technical Service Bulletins
- Hydraulic System
- Parking Brake System
- Power Brake Assist
  - Vacuum Brake Booster
- Relays and Modules - Brakes and Traction Control
  - ABS Main Relay
  - Electronic Brake Control Module
- Sensors and Switches - Brakes and Traction Control
- Specifications
  - Front
  - Rear
- Technical Service Bulletins
Starting and Charging
- Sensors and Switches - Starting and Charging
  - Ignition Switch
  - Neutral Safety Switch
- Relays and Modules - Starting and Charging
- 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
- Power Distribution Relay
- Power Protection Relay
- Relays and Modules - Power and Ground Distribution
- Relay Box
- Technical Service Bulletins
Steering and Suspension
- Alignment
- Steering
- Suspension
- Wheels and Tires
- Application and ID
- Technical Service Bulletins
Heating and Air Conditioning
- Air Conditioning Switch
- Air Door
  - Air Door Actuator / Motor
  - Air Door Cable
- Air Register
- Ambient Temperature Sensor / Switch HVAC
- Blower Motor
- Blower Motor Resistor
- Cabin Air Filter / Purifier
- Compressor HVAC
  - Compressor Clutch
  - Description and Operation
  - Service and Repair
- Condenser HVAC
- Condenser Fan
- 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
  - High Pressure Sensor / Switch
  - Low Pressure Sensor / Switch
  - Specifications
    - Mechanical Specifications
    - Pressure, Vacuum and Temperature Specifications
- Refrigerant Temperature Sensor
- Relays and Modules - HVAC
  - Control Module HVAC
- 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
- Vacuum Reservoir HVAC
- Service Precautions
  - Environmental Impact Information
  - Technician Safety Information
  - Vehicle Damage Warnings
- Testing and Inspection
  - A/C System Performance Check
    - R-12 System
    - R-134A System
  - Checking A/C System
- 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
    - With Air Conditioning
      - Engine Compartment
      - Passenger Compartment
    - Without Air Conditioning
  - Electrical Diagrams
  - Vacuum and Vapor Hose Diagrams
- Specifications
  - Pressure, Vacuum and Temperature Specifications
  - Capacity Specifications
  - Fluid Type Specifications
- Technical Service Bulletins
- Fundamentals and Basics
Restraints and Safety Systems
- 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
- 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
  - Trunk/Liftgate Sensor/Switch (For Alarm)
- Trip Computer
- Service Precautions
- Technical Service Bulletins
Body and Frame
- Air Bag(s) Arming and Disarming
- Bumper
  - Front Bumper
- Doors, Hood and Trunk
  - Doors
  - Trunk / Liftgate
  - Technical Service Bulletins
- Exterior Moulding / Trim
  - License Plate Bracket
  - Technical Service Bulletins
- Frame
  - Cross-Member
    - Front Cross-Member
- Grille
- Interior Moulding / Trim
  - Arm Rest
  - Carpet
  - Dashboard / Instrument Panel
  - Glove Compartment
    - Glove Compartment Lock
    - Technical Service Bulletins
  - Technical Service Bulletins
- Locks
  - Door Locks
    - Door Lock Cylinder
    - Technical Service Bulletins
  - Power Locks
  - Trunk / Liftgate Lock
  - Trunk / Liftgate Lock Cylinder
  - Technical Service Bulletins
- Mirrors
  - Heated Element
  - Power Mirror Switch
  - 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
  - Seat Temperature Control Module
  - Sunroof / Moonroof Module
- Roof and Associated Components
  - Sunroof / Moonroof
  - Technical Service Bulletins
- Seats
  - Head Rest
  - Head Restraint System
    - Head Rest
  - Seat Cover
  - Seat Temperature Element
  - Seat Temperature Control Module
  - Testing and Inspection
    - Checking Heated Driver Seat
    - Checking Heated Front Passenger's Seat
  - Technical Service Bulletins
- Sensors and Switches - Body and Frame
  - Power Door Lock Switch
  - Power Mirror Switch
- Strut / Shock Tower
- Tailgate
  - Tailgate Lock Cylinder
- Weatherstrip
  - Front Door Weatherstrip
  - Sunroof / Moonroof Weatherstrip
- Service and Repair
- Technical Service Bulletins
Cruise Control
- Cruise Control Module
- Cruise Control Servo
- Cruise Control Switch
- Relays and Modules - Cruise Control
  - Cruise Control Module
- Sensors and Switches - Cruise Control
  - Cruise Control Switch
- Vacuum Pump
- Vacuum Vent Valve
- Testing and Inspection
- Adjustments
- Diagrams
- Technical Service Bulletins
Instrument Panel, Gauges and Warning Indicators
- ABS Light
- Active Check Module
- Clock
- Coolant Level Indicator Module
- Dashboard / Instrument Panel
  - Air Bag(s) Arming and Disarming
  - Service Precautions
    - Technician Safety Information
    - Vehicle Damage Warnings
  - Service and Repair
  - Technical Service Bulletins
- Driver/Vehicle Information Display
- Fuel Gauge
- Instrument Cluster / Carrier
  - Air Bag(s) Arming and Disarming
  - Instrument Panel Bulb
  - Instrument Panel Circuit Board
  - Instrument Panel Voltage Regulator
  - Service Precautions
  - Testing and Inspection
    - Checking Instrument Cluster
    - Light Emitting Diode (LED)
  - Locations
    - With Mechanical Speedometer/Odometer
    - With Electronic Speedometer/Odometer
  - Service and Repair
    - Removing and Installing
    - Servicing Instruments
  - Diagrams
  - Technical Service Bulletins
  - Fundamentals and Basics
- Maintenance Required Lamp/Indicator
- Odometer
- Oil Pressure Sender
- Oil Temperature Gauge
- Parking Brake Warning Lamp
- Relays and Modules - Instrument Panel
  - Active Check Module
  - Coolant Level Indicator Module
- Speedometer Head
- Tachometer
- Temperature Gauge
- Temperature Sensor (Gauge)
- Testing and Inspection
- Service and Repair
- Diagrams
  - Diagram Information and Instructions
  - Electrical Diagrams
- Technical Service Bulletins
Lighting and Horns
- Backup Lamp
  - Backup Lamp Switch
  - Diagrams
    - Diagram Information and Instructions
    - Electrical Diagrams
- Brake Lamp
- Brake Light Switch
- Courtesy Lamp
- Daytime Running Lamp
  - Daytime Running Lamp Relay
  - Diagrams
    - Diagram Information and Instructions
    - Electrical Diagrams
- 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
  - Testing and Inspection
  - Diagrams
    - Diagram Information and Instructions
    - Electrical Diagrams
- Headlamp
  - Headlamp Bulb
  - Headlamp Switch
  - Service Precautions
  - Adjustments
  - Service and Repair
  - Diagrams
    - Diagram Information and Instructions
    - Electrical Diagrams
  - Technical Service Bulletins
- Horn
  - Horn Relay
  - Testing and Inspection
  - 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
  - Headlamp Switch
  - Turn Signal Switch
- Tail Lamp
- Turn Signals
  - 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
- Diagrams
  - Diagram Information and Instructions
  - Exploded Views
  - Electrical Diagrams
    - Lighting and Horns
    - Interior Light, Rear Reading Lights, Make-Up Mirror Light
- Technical Service Bulletins
Windows and Glass
- Heated Glass Element
  - Heated Glass Element Switch
  - Technical Service Bulletins
- Relays and Modules - Windows and Glass
  - Power Window Control Module
  - Power Window Relay
- Sensors and Switches - Windows and Glass
  - Heated Glass Element Switch
  - Power Window Lockout Switch
- Windows
- Service Precautions
- Technical Service Bulletins
Wiper and Washer Systems
- Headlamp Washer Motor Relay
- Headlamp Washer Spray Nozzle
- Relays and Modules - Wiper and Washer Systems
  - Headlamp Washer Motor Relay
  - Wiper Relay
- Sensors and Switches - Wiper and Washer Systems
  - Wiper Switch
- Windshield Washer Pump
- Windshield Washer Reservoir
- Windshield Washer Spray Nozzle
- Wiper Blade
- Wiper Motor
- Wiper Motor Linkage
- Wiper Relay
- Wiper Switch
- Testing and Inspection
- Locations
- Service and Repair
- Diagrams
- Specifications
- Technical Service Bulletins
Service Precautions
- Customer Safety Information
- Technician Safety Information
- Vehicle Damage Warnings
Application and ID
- Volkswagen V.I.N Decoder
- Vehicle Identification Number (VIN)
Diagrams
- Diagram Information and Instructions
- Exploded Views
- Connector Views
- Electrical Diagrams
- Mechanical Diagrams
- Vacuum and Vapor Hose Diagrams
  - Heating and Air Conditioning
Specifications
- Electrical Specifications
- Mechanical Specifications
- Pressure, Vacuum and Temperature Specifications
- Capacity Specifications
- Fluid Type Specifications
Technical Service Bulletins
Diagnostic Trouble Codes