Repair and Diagnosis

A L L Diagnostic Trouble Codes ( DTC )
Relays and Modules
- Relays and Modules - Accessories and Optional Equipment
- Relays and Modules - Body and Frame
- Relays and Modules - Brakes and Traction Control
- Relays and Modules - Cooling System
  - Radiator Cooling Fan Motor Relay
- Relays and Modules - HVAC
- Relays and Modules - Instrument Panel
  - Instrument Panel Control Module
- Relays and Modules - Lighting and Horns
- Relays and Modules - Power and Ground Distribution
  - Power Distribution Relay
  - Relay Box
- Relays and Modules - Powertrain Management
- Relays and Modules - Restraints and Safety Systems
  - Air Bag Control Module
- Relays and Modules - Starting and Charging
  - Starter Relay
- Relays and Modules - Transmission and Drivetrain
  - Relays and Modules - A/T
    - Control Module
- Relays and Modules - Windows and Glass
  - Rear Defogger Relay
  - Power Window Control Module
- Relays and Modules - Wiper and Washer Systems
Sensors and Switches
- Sensors and Switches - Accessories and Optional Equipment
- Sensors and Switches - Body and Frame
  - Power Seat Switch
  - Trunk / Liftgate Switch
- Sensors and Switches - Brakes and Traction Control
- Sensors and Switches - Cooling System
  - Engine - Coolant Temperature Sensor/Switch
    - Coolant Temperature Sensor/Switch (For Computer)
    - Engine Temperature Sensor
- Sensors and Switches - Cruise Control
  - Cruise Control Switch
- Sensors and Switches - Engine
  - Oil Level Sensor
  - Oil Level Sensor For ECM
- Sensors and Switches - HVAC
- Sensors and Switches - Instrument Panel
  - Parking Brake Warning Switch
- Sensors and Switches - Lighting and Horns
- Sensors and Switches - Powertrain Management
- Sensors and Switches - Restraints and Safety Systems
  - Impact Sensor
  - Seat Sensor/Switch
- Sensors and Switches - Starting and Charging
  - Ignition Switch
- Sensors and Switches - Steering and Suspension
  - Sensors and Switches - Steering
    - Steering Angle Sensor
  - Sensors and Switches - Suspension
    - Steering Angle Sensor
- Sensors and Switches - Transmission and Drivetrain
  - Sensors and Switches - A/T
    - Transmission Position Sensor/Switch
    - Transmission Speed Sensor
- Sensors and Switches - Wiper and Washer Systems
  - Rain Sensor
Maintenance
- Alignment
- Tune-up and Engine Performance Checks
- Drive Belt
- Filters
- Hoses
- Fluids
- Brake Bleeding
- Air Bag(s) Arming and Disarming
- Fuses and Circuit Breakers
- Service Reminder Indicators
- Wheels and Tires
- Jump Starting
- Vehicle Lifting
- Service Precautions
  - Customer Safety Information
  - Technician Safety Information
- Application and ID
- Service Intervals
- Service and Repair
- Specifications
  - Capacity Specifications
  - Fluid Type Specifications
- Technical Service Bulletins
Engine, Cooling and Exhaust
- Engine
- Cooling System
- Exhaust System
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
- Application and ID
  - Engine System I.D
  - Emission System Application Chart
- Specifications
- 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
  - Fluid - Differential
  - Technical Service Bulletins
- Drive Axles, Bearings and Joints
- Flex Plate
- Flywheel
- Manual Transmission/Transaxle
- Relays and Modules - Transmission and Drivetrain
  - Relays and Modules - A/T
    - Control Module
- Sensors and Switches - Transmission and Drivetrain
  - Sensors and Switches - A/T
    - Transmission Position Sensor/Switch
    - Transmission Speed Sensor
- Transmission Control Systems
- Application and ID
- Specifications
- Technical Service Bulletins
Brakes and Traction Control
- Antilock Brakes / Traction Control Systems
- Brake Bleeding
- Brake Pedal Assy
- Disc Brake System
- Hydraulic System
- Parking Brake System
- Power Brake Assist
- Relays and Modules - Brakes and Traction Control
- Sensors and Switches - Brakes and Traction Control
- Description and Operation
- Specifications
- Technical Service Bulletins
Starting and Charging
- Sensors and Switches - Starting and Charging
  - Ignition Switch
- Relays and Modules - Starting and Charging
  - Starter Relay
- Battery
- Charging System
- Starting System
- Power and Ground Distribution
- Specifications
- Technical Service Bulletins
Power and Ground Distribution
- Fuse
- Fuse Block
- Multiple Junction Connector
- Power Distribution Relay
- Relays and Modules - Power and Ground Distribution
  - Power Distribution Relay
  - Relay Box
- Relay Box
- Service and Repair
- Technical Service Bulletins
- Tools and Equipment
Steering and Suspension
- Alignment
- Sensors and Switches - Steering and Suspension
  - Sensors and Switches - Steering
    - Steering Angle Sensor
  - Sensors and Switches - Suspension
    - Steering Angle Sensor
- Steering
- Suspension
- Wheels and Tires
- Description and Operation
  - Overview of Boxster Running Gear
  - Entire Vehicle - General
- Specifications
- Technical Service Bulletins
Heating and Air Conditioning
- Air Door
  - Air Door Actuator / Motor
  - Air Door Cable
- Air Duct
- Ambient Temperature Sensor / Switch HVAC
- Blower Motor
- Blower Motor Resistor
- Blower Motor Switch
- Cabin Air Filter / Purifier
- Cabin Temperature Sensor / Switch
- Compressor HVAC
  - Compressor Clutch
  - Description and Operation
    - General Description
    - Regulating Range of Compressor
  - Service and Repair
  - Specifications
    - Mechanical Specifications
    - Capacity Specifications
- Compressor Clutch Relay
- Condenser HVAC
- Condenser Fan
- Control Assembly
- Control Module HVAC
- Discharge Air Temperature Sensor / Switch
- Evaporator Core
- Expansion Valve
- Heater Control Valve
- Heater Core
- Heater Hose
- Housing Assembly HVAC
- Receiver Dryer
- Refrigerant
- Refrigerant Oil
- Refrigerant Pressure Sensor / Switch
- Relays and Modules - HVAC
  - Compressor Clutch Relay
  - Control Module HVAC
  - System Relay
- Sensors and Switches - HVAC
  - Ambient Temperature Sensor / Switch HVAC
  - Blower Motor Switch
  - Cabin Temperature Sensor / Switch
  - Discharge Air Temperature Sensor / Switch
  - Refrigerant Pressure Sensor / Switch
- Service Port HVAC
- System Relay
- Service Precautions
  - Technician Safety Information
  - Vehicle Damage Warnings
- Description and Operation
  - Heating/Air Conditioning
  - Manual Heating System
  - Air-Conditioning System
  - Air Distribution, Climate Control
  - Heating System H 01
  - Refrigerant Circuit
    - Compressor
    - Regulating Range of Compressor
- Testing and Inspection
  - Description of On-Board Diagnosis
  - A/C Performance Test
  - Heating System H 01
- Locations
- Service and Repair
  - A/C Charging Station
  - A/C System Service - Reclaim/Recycle/Recharge
  - Values For Pressures and Temperatures
- Diagrams
- Specifications
  - Mechanical Specifications
  - Pressure, Vacuum and Temperature Specifications
  - Capacity Specifications
    - Refrigerant
    - Compressor Oil
  - Fluid Type Specifications
- Technical Service Bulletins
- Tools and Equipment
Restraints and Safety Systems
- Repairs and Inspections Required After a Collision
- Air Bag Systems
- Child Seat
- Relays and Modules - Restraints and Safety Systems
  - Air Bag Control Module
- Seat Belt Systems
- Sensors and Switches - Restraints and Safety Systems
  - Impact Sensor
  - Seat Sensor/Switch
- Service Precautions
  - Customer Safety Information
  - Technician Safety Information
- Testing and Inspection
- Technical Service Bulletins
Accessories and Optional Equipment
- Antenna
  - Antenna, Navigation
  - Global Positioning System Antenna
- Antitheft and Alarm Systems
- Cellular Phone
- Citizens Band Radio (CB)
- Collision Avoidance and Parking Assist Systems
- Driver/Vehicle Information Display
- General Module
- Global Positioning System
- Memory Positioning Systems
- Navigation System
- Radio, Stereo, and Compact Disc
- Relays and Modules - Accessories and Optional Equipment
- Sensors and Switches - Accessories and Optional Equipment
- Trip Computer
- Description and Operation
- Service and Repair
- Diagrams
  - Display and Operator Control Unit
  - Navigation Unit
- Technical Service Bulletins
Body and Frame
- Air Bag(s) Arming and Disarming
- Repairs and Inspections Required After a Collision
- Body Control Systems
  - Body Control Module
- Bumper
  - Front Bumper
  - Rear Bumper
- Cowl
- Doors, Hood and Trunk
  - Doors
    - Front Door
    - Technical Service Bulletins
  - Hood
  - Trunk / Liftgate
  - Testing and Inspection
  - Technical Service Bulletins
- Exterior Moulding / Trim
- Fender
  - Front Fender
    - Front Fender Liner
  - Rear Fender
    - Rear Fender Liner
- Frame
  - Cross-Member
    - Front Cross-Member
    - Rear Cross-Member
  - Skid Plate
  - Subframe
- Interior Moulding / Trim
  - Console
  - Dashboard / Instrument Panel
  - Drink Holders
  - Scuff Plate
  - Sun Visor
  - Trim Panel
  - Service Precautions
  - Technical Service Bulletins
- Locks
  - Door Locks
  - Keyless Entry
  - Power Locks
  - Technical Service Bulletins
- Mirrors
  - Heated Element
  - Heated Mirror Relay
  - Memory Positioning Systems
  - Service and Repair
- Paint, Striping and Decals
  - Paint
  - Technical Service Bulletins
- Relays and Modules - Body and Frame
  - Active Spoiler Control Unit
  - Heated Mirror Relay
  - Seat Temperature Control Module
- Roll Bar
- Roof and Associated Components
  - Convertible Top
  - Hard Top
  - Luggage / Roof Rack
  - Technical Service Bulletins
- Seats
  - Child Seat
  - Memory Positioning Systems
  - Power Seat Motor
  - Power Seat Switch
  - Seat Back
  - Seat Bottom
    - Seat Bottom Frame
  - Seat Cover
  - Seat Cushion
  - Seat Temperature Control Module
  - Seat Track
  - Service and Repair
    - Procedures
    - Removal and Replacement
  - Technical Service Bulletins
- Sensors and Switches - Body and Frame
  - Power Seat Switch
  - Trunk / Liftgate Switch
- Spoilers, Flaps, and Air Dams
  - Active Spoiler Control Unit
  - Active Spoiler Motor
  - Spoiler
  - Technical Service Bulletins
- Unibody
  - Cowl
  - Technical Service Bulletins
- Description and Operation
- Testing and Inspection
- Locations
  - Body - General
  - Overview Plastic Body Components
  - Water Drainage Plan
  - Water Drainage
- Technical Service Bulletins
Cruise Control
- Cruise Control Servo
- Cruise Control Servo Cable
- Cruise Control Switch
- Sensors and Switches - Cruise Control
  - Cruise Control Switch
- Description and Operation
- Locations
Instrument Panel, Gauges and Warning Indicators
- ABS Light
- Battery Lamp/Indicator
- Clock
- Convertible Top Malfunction Indicator
- Coolant Level Indicator Lamp
- Cruise Control Indicator Lamp
- Dashboard / Instrument Panel
  - Air Bag(s) Arming and Disarming
  - 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 Control Module
  - Service Precautions
  - Description and Operation
    - Function of Instrument Panel
    - System Description
  - Testing and Inspection
  - Locations
  - Service and Repair
  - Diagrams
  - Technical Service Bulletins
  - Tools and Equipment
- Low Fuel Lamp/Indicator
- Malfunction Indicator Lamp
- Odometer
- Oil Level Warning Indicator
- Oil Pressure Warning Lamp/Indicator
- Outside Temperature Display
- Parking Brake Warning Lamp
- Parking Brake Warning Switch
- Relays and Modules - Instrument Panel
  - Instrument Panel Control Module
- Roof Unlatched Indicator
- Seat Belt Reminder Lamp
- Sensors and Switches - Instrument Panel
  - Parking Brake Warning Switch
- Speedometer Head
- Tachometer
- Temperature Gauge
- Temperature Warning Lamp/Indicator
- Tire Monitoring System
- Traction Control Indicator Lamp
- Transmission Shift Position Indicator Lamp
- Description and Operation
  - Instrument Cluster
  - Displays and Warning Lamps
  - Automatic Oil-Level Check During Refueling
  - Monitoring Speed and Fuel Use
  - Ambient Temperature
  - Warning Lamps and Acoustics
- Testing and Inspection
  - Component Arrangement
  - Connector Assignment
  - Control Module Function
  - Introduction
  - Tools
- Locations
- Technical Service Bulletins
Lighting and Horns
- Backup Lamp
  - Backup Lamp Switch
  - Backup Light Bulb
  - Application and ID
- Brake Lamp
  - Brake Light Bulb
- Brake Light Switch
- Center Mounted Brake Lamp
  - Center Mounted Brake Lamp Bulb
- Courtesy Lamp
  - Courtesy Lamp Bulb
  - Door Lamp
- Daytime Running Lamp
  - Daytime Running Lamp Relay
  - Description and Operation
- Dome Lamp
  - Dome Lamp Bulb
- Fog/Driving Lamp
  - Fog/Driving Lamp Bulb
  - Fog/Driving Lamp Relay
  - Application and ID
  - Description and Operation
  - Adjustments
- Hazard Warning Lamps
  - Hazard Flasher Relay
  - Hazard Warning Switch
- Headlamp
  - Headlamp Bulb
  - Headlamp Alignment Actuator
  - Headlamp Alignment Control Module
  - Headlamp Alignment Sensor
  - Headlamp Control Module
  - Headlamp Igniter Module
  - Headlamp Switch
  - Service Precautions
    - Improper Handling of Battery
    - Headlight Beam Adjustment HBA 01
  - Description and Operation
    - Standard Headlamps
    - Litronic Headlamps
      - System Description
      - Function of Individual Components
  - Testing and Inspection
  - Adjustments
  - Locations
    - Component Locations
    - Ground Locations
  - Service and Repair
    - Headlamp, Removing/Installing
    - Gas Discharge Lamp (Litronic Headlamps), Bulb Replacement
  - Diagrams
  - Technical Service Bulletins
  - Tools and Equipment
    - Headlight Beam Adjustment HBA 01
    - Operating Instructions, Porsche System Tester 2
- Horn
  - Horn Relay
  - Locations
  - Service and Repair
  - Specifications
- License Plate Lamp
  - License Plate Bulb
- Parking Lamp
  - Parking Light Bulb
- Relays and Modules - Lighting and Horns
  - Daytime Running Lamp Relay
  - Fog/Driving Lamp Relay
  - Hazard Flasher Relay
  - Headlamp Alignment Control Module
  - Headlamp Control Module
  - Headlamp Igniter Module
  - Horn Relay
  - Turn Signal Relay
- Sensors and Switches - Lighting and Horns
  - Backup Lamp Switch
  - Brake Light Switch
  - Hazard Warning Switch
  - Headlamp Alignment Sensor
  - Headlamp Switch
  - Trunk Lamp Switch
- Tail Lamp
  - Tail Light Bulb
  - Service and Repair
- Trunk Lamp
  - Trunk Lamp Switch
  - Trunk Light Bulb
- Turn Signals
  - Turn Signal Indicator
  - Turn Signal Lamp
    - Turn Signal Bulb
    - Application and ID
  - Turn Signal Relay
- Vanity Lamp
- Service Precautions
  - Wiper/Washer System, Headlight Washer
  - Lamp Covers
  - Bulb Replacement
- Application and ID
  - Interior Bulb Table and Installation Instructions
  - Exterior Bulb Table and Installation Instructions
- Technical Service Bulletins
Windows and Glass
- Heated Glass Element
- Rear Defogger
  - Rear Defogger Relay
- Relays and Modules - Windows and Glass
  - Rear Defogger Relay
  - Power Window Control Module
- Windows
- Windshield
- Service Precautions
  - Safety Instructions For Work on Car Windows
  - Safety Notes
- Service and Repair
- Technical Service Bulletins
Wiper and Washer Systems
- Headlamp Washer Motor Relay
- Headlamp Washer Pump
- Headlamp Washer Reservoir
- Headlamp Washer Spray Nozzle
- Rain Sensor
- Relays and Modules - Wiper and Washer Systems
  - Headlamp Washer Motor Relay
  - Wiper Control Module
  - Wiper Relay
- Sensors and Switches - Wiper and Washer Systems
  - Rain Sensor
- Washer Fluid Level Indicator
- Windshield Washer Pump
- Windshield Washer Reservoir
- Windshield Washer Spray Nozzle
- Wiper Arm
- Wiper Blade
- Wiper Control Module
- Wiper Motor
- Wiper Motor Linkage
- Wiper Relay
- Service Precautions
- Testing and Inspection
- Specifications
- Technical Service Bulletins
Application and ID
Description and Operation
- Engine
- Transmission
- Running Gear
- Body
- Electrics
- Plug-In Couplings For Pipelines (New System)
- Electric Power Supply-General
Testing and Inspection
- Checking Electrical Equipment
- Test Drive
Locations
- Component Locations
- Connector Locations
- Ground Locations
- Splice Locations
Diagrams
- Diagram Information and Instructions
- Exploded Views
- Connector Views
- Electrical Diagrams
  - Diagrams By Coordinates
  - Diagrams By System
- Mechanical Diagrams
- Fluid Diagrams
  - Engine Lubrication
  - Fuel Delivery and Air Induction
- Vacuum and Vapor Hose Diagrams
  - Air Injection
- Components
- Connectors
- Grounds
- Splices
Specifications
- Electrical Specifications
- Mechanical Specifications
- Pressure, Vacuum and Temperature Specifications
- Capacity Specifications
- Fluid Type Specifications
Technical Service Bulletins
Diagnostic Trouble Codes