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
  - Electronic Brake Control Module
  - Parking Brake Control Module
- Relays and Modules - Cooling System
  - Radiator Cooling Fan Motor Relay
- Relays and Modules - HVAC
  - Compressor Clutch Relay
  - Control Module HVAC
- 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
- Relays and Modules - Starting and Charging
  - Starter Relay
- Relays and Modules - Steering and Suspension
  - Relays and Modules - Steering
  - Relays and Modules - Wheels and Tires
    - Tire Pressure Module
    - Tire Pressure Monitor Receiver / Transponder
- Relays and Modules - Transmission and Drivetrain
  - Relays and Modules - A/T
    - Control Module
- Relays and Modules - Windows and Glass
  - Heated Glass Element Relay
- Relays and Modules - Wiper and Washer Systems
  - Windshield Washer Relay
Sensors and Switches
- Sensors and Switches - Accessories and Optional Equipment
- 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
  - Cruise Control Switch
- Sensors and Switches - Engine
  - Oil Level Sensor
  - Oil Pressure Sensor
- Sensors and Switches - HVAC
- Sensors and Switches - Instrument Panel
  - Fuel Gauge Sender
  - Hood Ajar Switch
- Sensors and Switches - Lighting and Horns
- Sensors and Switches - Powertrain Management
- Sensors and Switches - Restraints and Safety Systems
- Sensors and Switches - Starting and Charging
- Sensors and Switches - Steering and Suspension
- Sensors and Switches - Transmission and Drivetrain
  - Sensors and Switches - A/T
  - Sensors and Switches - M/T
    - Clutch Pedal Position Sensor / Switch
- Sensors and Switches - Windows and Glass
  - Fogging Sensor
  - Power Window Switch
- Sensors and Switches - Wiper and Washer Systems
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
- Seat Belt Arming and Disarming
- Fuses and Circuit Breakers
- Service Reminder Indicators
- Wheels and Tires
- Vehicle Lifting
- Service Intervals
- Specifications
- Technical Service Bulletins
Engine, Cooling and Exhaust
- Engine
- Cooling System
- Exhaust System
- Application and ID
  - Vehicle, Engine, Transmission ID and VIN Location, Derivative and Usage
  - RPO Code List
- 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
- PROM - Programmable Read Only Memory
- Diagrams
- Specifications
- Technical Service Bulletins
Transmission and Drivetrain
- Actuators and Solenoids - Transmission and Drivetrain
  - Actuators and Solenoids - A/T
    - Shift Solenoid
- Automatic Transmission/Transaxle
- Clutch
- 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
  - Sensors and Switches - M/T
    - Clutch Pedal Position Sensor / Switch
- Transmission Control Systems
- Service Precautions
  - Transmission Fluid Vent Cap Removal Caution
  - Transmission Overfill Caution
- Application and ID
  - Vehicle, Engine, Transmission ID and VIN Location, Derivative and Usage
  - RPO Code List
- 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
  - Electronic Brake Control Module
  - Parking Brake Control Module
- Sensors and Switches - Brakes and Traction Control
- Service Precautions
- Testing and Inspection
- Specifications
Starting and Charging
- Sensors and Switches - Starting and Charging
- Relays and Modules - Starting and Charging
  - Starter Relay
- Battery
- Charging System
- Starting System
- Power and Ground Distribution
- Description and Operation
- Testing and Inspection
- Diagrams
- Specifications
- Technical Service Bulletins
- Tools and Equipment
Power and Ground Distribution
- Accessory Relay
- Auxiliary Power Outlet
- Fuse
- Fuse Block
- Ground Strap
- Grounding Point
- Multiple Junction Connector
- Power Distribution Relay
- Relays and Modules - Power and Ground Distribution
- Relay Box
- Description and Operation
- Testing and Inspection
- Locations
- Diagrams
- Specifications
- Technical Service Bulletins
- Tools and Equipment
Steering and Suspension
- Alignment
- Relays and Modules - Steering and Suspension
  - Relays and Modules - Steering
  - Relays and Modules - Wheels and Tires
    - Tire Pressure Module
    - Tire Pressure Monitor Receiver / Transponder
- Sensors and Switches - Steering and Suspension
- Steering
- Suspension
- Wheels and Tires
- Technical Service Bulletins
Heating and Air Conditioning
- Air Door
  - Air Door Actuator / Motor
  - Air Door Cable
- Air Duct
- Air Register
- Ambient Temperature Sensor / Switch HVAC
- Blower Motor
- Cabin Air Filter / Purifier
- Cabin Temperature Sensor / Switch
- Compressor HVAC
  - Compressor Clutch
  - Compressor Control Valve Assembly
  - Service and Repair
    - Procedures
    - Removal and Replacement
- Compressor Clutch Relay
- Condenser HVAC
- Control Assembly
- Control Module HVAC
- Coupler HVAC
  - A/C Coupler O-ring
- Evaporator Case
- Evaporator Core
- Evaporator Drain Tube
- Evaporator Temperature Sensor / Switch
- Expansion Block/Orifice Tube
- Fogging Sensor
- Heater Core
- Heater Hose
- High Pressure Safety Valve HVAC
- Hose/Line HVAC
- Receiver Dryer
- Refrigerant
- Refrigerant Oil
- Refrigerant Pressure Sensor / Switch
- Refrigerant Temperature Sensor
- Relays and Modules - HVAC
  - Compressor Clutch Relay
  - Control Module HVAC
- Sensors and Switches - HVAC
  - Ambient Temperature Sensor / Switch HVAC
  - Cabin Temperature Sensor / Switch
  - Evaporator Temperature Sensor / Switch
  - Fogging Sensor
  - Refrigerant Pressure Sensor / Switch
  - Refrigerant Temperature Sensor
  - Solar Sensor
  - Ventilation Switch
- Service Port HVAC
- Solar Sensor
- Ventilation Switch
- Service Precautions
- Description and Operation
  - HVAC - Automatic
  - HVAC - Manual
- Testing and Inspection
  - Initial Inspection and Diagnostic Overview
  - Symptom Related Diagnostic Procedures
    - HVAC - Automatic
    - HVAC - Manual
  - Component Tests and General Diagnostics
    - Leak Testing
    - Air Conditioning Compressor Oil Diagnosis
  - Scan Tool Testing and Procedures
  - Programming and Relearning
    - Actuator Recalibration
      - HVAC - Automatic
      - HVAC - Manual
    - Afterblow Enabling
      - HVAC - Automatic
      - HVAC - Manual
- Locations
  - HVAC - Automatic
  - HVAC - Manual
- Service and Repair
  - Procedures
  - Removal and Replacement
    - HVAC - Manual
    - HVAC - Automatic
- Diagrams
  - Diagram Information and Instructions
  - Diagnostic Aids
  - Electrical Diagrams
    - HVAC - Automatic
    - HVAC - Manual
- Specifications
  - Mechanical Specifications
  - Capacity Specifications
  - Fluid Type Specifications
    - HVAC - Automatic
    - HVAC - Manual
- Technical Service Bulletins
- Tools and Equipment
  - Heating, Ventilation, and Air Conditioning
  - HVAC - Automatic
  - HVAC - Manual
Restraints and Safety Systems
- Repairs and Inspections Required After a Collision
- Air Bag Systems
- Head Restraint System
  - Head Rest
- Knee Diverter
- Relays and Modules - Restraints and Safety Systems
- Seat Belt Systems
- Sensors and Switches - Restraints and Safety Systems
- Service Precautions
- Technical Service Bulletins
Accessories and Optional Equipment
- Accessory Relay
- Antenna
  - Antenna, Navigation
  - Antenna, Radio
  - Diagrams
- Antitheft and Alarm Systems
  - Alarm Horn
  - Alarm Module
  - Antitheft Motion Sensor
  - Keyless Entry
  - Description and Operation
  - Testing and Inspection
    - Symptom Related Diagnostic Procedures
    - Programming and Relearning
      - Immobilizer System Component Programming (without BTM)
      - Immobilizer System Component Programming (with BTM)
  - Diagrams
- Cellular Phone
  - Cellular Phone Microphone
  - Communications Control Module
  - Testing and Inspection
  - Service and Repair
  - Technical Service Bulletins
- Central Control Module
- Collision Avoidance and Parking Assist Systems
  - Collision Avoidance Module
  - Collision Avoidance Sensor
  - Parking Assist Control Module
  - Parking Assist Distance Sensor
  - Rear Vision Camera
  - Description and Operation
  - Testing and Inspection
    - Symptom Related Diagnostic Procedures
    - Scan Tool Testing and Procedures
      - Object Alarm Module Scan Tool Information
      - Side Blind Spot Alert System Malfunction
  - Diagrams
- Driver/Vehicle Information Display
- Emergency Contact Module
- Entertainment Systems
  - Auxiliary Input / Output Jack
  - Entertainment System Control Module
  - Technical Service Bulletins
- Memory Positioning Systems
- Camera
  - Rear Vision Camera
- Navigation System
  - Navigation Module
  - Service and Repair
    - Navigation Signal Splitter Replacement
    - Navigation Signal Splitter Bracket Replacement
  - Technical Service Bulletins
- Pedal Positioning System
  - Pedal Positioning Sensor
- Radio, Stereo, and Compact Disc
  - Amplifier
  - Compact Disc Player (CD)
  - Radio/Stereo
  - Speaker
  - Testing and Inspection
  - Technical Service Bulletins
- Relays and Modules - Accessories and Optional Equipment
  - Accessory Relay
  - Alarm Module
  - Central Control Module
  - Collision Avoidance Module
  - Communications Control Module
  - Emergency Contact Module
  - Entertainment System Control Module
  - Keyless Entry Module
  - Navigation Module
  - Parking Assist Control Module
- Sensors and Switches - Accessories and Optional Equipment
  - Collision Avoidance Sensor
  - Parking Assist Distance Sensor
  - Pedal Positioning Sensor
- Towing / Trailer System
  - Towing Hook / Bracket
- Voice Activation System
- Description and Operation
  - OnStar
    - Part 1
    - Part 2
  - Radio/Audio System Description and Operation (with Monochrome Display)
  - Radio/Audio System Description and Operation (with Color Display)
  - Steering Wheel Controls
- Testing and Inspection
  - Symptom Related Diagnostic Procedures
  - Scan Tool Testing and Procedures
    - Communication Interface Module Scan Tool Information
    - Multimedia Player Interface Module Scan Tool Information
- Diagrams
  - Diagram Information and Instructions
  - Diagnostic Aids
  - Electrical Diagrams
- Specifications
- Technical Service Bulletins
- Tools and Equipment
Body and Frame
- Air Bag(s) Arming and Disarming
- Repairs and Inspections Required After a Collision
- Seat Belt Arming and Disarming
- Body Control Systems
  - Body Control Module
  - Description and Operation
  - Testing and Inspection
  - Diagrams
- Bumper
  - Front Bumper
    - Front Bumper Cover / Fascia
    - Front Bumper Reinforcement
  - Rear Bumper
    - Rear Bumper Cover / Fascia
    - Rear Bumper Reinforcement
  - Technical Service Bulletins
- Cowl
  - Cowl Moulding / Trim
- Doors, Hood and Trunk
  - Doors
  - Fuel Door
    - Fuel Door Release Actuator
  - Hood
    - Hood Switch / Sensor
      - Hood Ajar Switch
    - Service Precautions
  - Trunk / Liftgate
- Exterior Moulding / Trim
  - Body Emblem
  - Cowl Moulding / Trim
  - Service Precautions
  - Description and Operation
- Fender
  - Front Fender
    - Front Fender Liner
  - Rear Fender
    - Rear Fender Liner
- Frame
  - Subframe
    - Front Subframe
    - Front Subframe Mount
  - Specifications
  - Tools and Equipment
- Grille
- Interior Moulding / Trim
  - Carpet
  - Console
  - Dashboard / Instrument Panel
  - Glove Compartment
  - Headliner
  - Passenger Assist Handle
  - Scuff Plate
  - Sun Visor
  - Trim Panel
  - Specifications
    - Instrument Panel and Console Trim
    - Interior Trim and Paneling
  - Technical Service Bulletins
- Locks
  - Door Locks
    - Door Lock Cylinder
    - Service and Repair
  - Key
  - Keyless Entry
  - Power Locks
  - Testing and Inspection
  - Service and Repair
  - Diagrams
  - Specifications
  - Technical Service Bulletins
  - Tools and Equipment
- Mirrors
  - Memory Positioning Systems
  - Power Mirror Switch
  - Description and Operation
    - Automatic Day-Night Mirror
    - Outside Mirror
  - Testing and Inspection
  - Locations
    - Outside Rearview Mirror - Driver
    - Outside Rearview Mirror - Passenger
  - Service and Repair
  - Diagrams
  - Specifications
- Paint, Striping and Decals
  - Paint
  - Application and ID
  - Technical Service Bulletins
- Relays and Modules - Body and Frame
  - Keyless Entry Module
  - Power Door Lock Control Module
  - Power Door Lock Relay
  - Seat Temperature Control Module
  - Sunroof / Moonroof Module
  - Trunk / Liftgate Relay
- Roof and Associated Components
  - Sunroof / Moonroof
- Seats
  - Head Rest
  - Head Restraint System
    - Head Rest
  - Memory Positioning Systems
  - Power Seat Motor
  - Power Seat Switch
  - Seat Back
  - Seat Cushion
  - Seat Fan
  - Seat Temperature Element
  - Seat Temperature Control Module
  - Seat Latch
  - Description and Operation
  - Testing and Inspection
    - Symptom Related Diagnostic Procedures
      - Symptoms - Power Seats
      - Power Seat Malfunction
    - Scan Tool Testing and Procedures
  - Service and Repair
  - Diagrams
  - Specifications
  - Technical Service Bulletins
- Sensors and Switches - Body and Frame
  - Hood Switch / Sensor
    - Hood Ajar Switch
  - Pedal Positioning Sensor
  - Power Door Lock Switch
  - Power Mirror Switch
  - Power Seat Switch
  - Sunroof / Moonroof Switch
  - Trunk / Liftgate Switch
- Sound Proofing / Insulation
- Splash Guard
- Spoilers, Flaps, and Air Dams
  - Air Dam
- Towing Hook / Bracket
- Unibody
  - Cowl
    - Cowl Moulding / Trim
- Weatherstrip
  - Front Door Weatherstrip
  - Front Door Window Glass Weatherstrip
  - Rear Door Weatherstrip
  - Rear Door Window Glass Weatherstrip
  - Sunroof / Moonroof Weatherstrip
- Service Precautions
  - Approved Equipment for Collision Repair Warning
  - Collision Sectioning Warning
  - Foam Sound Deadeners Warning
  - Glass and Sheet Metal Handling Warning
- Application and ID
- Testing and Inspection
  - Symptoms - Squeaks and Rattles
  - Air/Wind Noise
  - Squeaks and Rattles
  - Vibration Diagnosis and Correction
  - Waterleaks
- Specifications
- Technical Service Bulletins
- Tools and Equipment
Cruise Control
- Cruise Control Switch
- Sensors and Switches - Cruise Control
  - Cruise Control Switch
- Description and Operation
- Testing and Inspection
  - Symptoms - Cruise Control
  - Cruise Control Indicator Malfunction
- Diagrams
Instrument Panel, Gauges and Warning Indicators
- Cigarette Lighter
- Dashboard / Instrument Panel
- Door/Trunk Ajar Indicator/Lamp
- Driver/Vehicle Information Display
- Fuel Gauge Sender
- Hood Ajar Switch
- Instrument Cluster / Carrier
- Malfunction Indicator Lamp
- Odometer
- Oil Change Reminder Lamp
- Sensors and Switches - Instrument Panel
  - Fuel Gauge Sender
  - Hood Ajar Switch
- Tire Monitoring System
- Transmission Shift Position Indicator Lamp
- Description and Operation
- Testing and Inspection
  - Symptom Related Diagnostic Procedures
  - Scan Tool Testing and Procedures
- Service and Repair
- Diagrams
- Specifications
- Technical Service Bulletins
Lighting and Horns
- Ambient Light Sensor
- Backup Lamp
  - Backup Lamp Switch
  - Backup Light Bulb
  - Service and Repair
  - Diagrams
    - Backup Lamp - Left
    - Backup Lamp - Right
- Brake Lamp
- Cargo Lamp
- Center Mounted Brake Lamp
- Courtesy Lamp
  - Glove Box Lamp
  - Service and Repair
  - Diagrams
- Dome Lamp
  - Dome Lamp Bulb
  - Locations
  - Service and Repair
  - Diagrams
    - Dome/Reading Lamps - Front
    - Dome/Reading Lamps - Rear
- Fog/Driving Lamp
  - Fog/Driving Lamp Bulb
  - Fog/Driving Lamp Relay
  - Locations
    - Fog Lamp - Left Front
    - Fog Lamp - Right Front
  - Service and Repair
    - Procedures
    - Removal and Replacement
  - Diagrams
    - Fog Lamp - Left Front
    - Fog Lamp - Right Front
- Hazard Warning Lamps
  - Hazard Warning Switch
- Headlamp
  - Headlamp Bulb
  - Headlamp Alignment Actuator
  - Headlamp Relay
  - Headlamp Switch
  - Locations
    - Headlamp Assembly - Left
    - Headlamp Assembly - Right
  - Service and Repair
    - Procedures
    - Removal and Replacement
  - Diagrams
- Horn
  - Horn Relay
  - Horn Switch
  - Description and Operation
  - Testing and Inspection
    - Symptoms - Horns
    - Horns Malfunction
  - Service and Repair
  - Diagrams
  - Specifications
- License Plate Lamp
- Map Light
  - Map Light Bulb
  - Service and Repair
- Marker Lamp
- Parking Lamp
- Relays and Modules - Lighting and Horns
  - Fog/Driving Lamp Relay
  - Headlamp Relay
  - Horn Relay
- Sensors and Switches - Lighting and Horns
  - Ambient Light Sensor
  - Backup Lamp Switch
  - Combination Switch
  - Hazard Warning Switch
  - Headlamp Switch
  - Horn Switch
  - Turn Signal Switch
- Tail Lamp
  - Tail Light Bulb
  - Locations
  - Service and Repair
  - Diagrams
    - Tail Lamp - Left
    - Tail Lamp - Right
- Turn Signals
  - Combination Switch
  - Turn Signal Lamp
  - Turn Signal Switch
- Vanity Lamp
- Service Precautions
  - Halogen Bulb Warning
  - Avoid Touching the Bulb Caution
- Description and Operation
  - Exterior Lighting Systems
  - Interior Lighting Systems
- Testing and Inspection
  - Symptoms - Lighting
  - Backup Lamps Malfunction
  - Courtesy Lamps Malfunction
  - Daytime Running Lamps Malfunction
  - Dome Lamps Malfunction
  - Front Fog Lamps Malfunction
  - Hazard Lamps Malfunction
  - Headlamps Malfunction
  - Interior Backlighting Malfunction
  - Park, License, and/or Tail Lamps Malfunction
  - Rear Compartment Lamp Malfunction
  - Stop Lamps Malfunction
  - Turn Signal Lamps and/or Indicators Malfunction
- Diagrams
  - Diagram Information and Instructions
  - Diagnostic Aids
  - Electrical Diagrams
- Specifications
- Tools and Equipment
Windows and Glass
- Heated Glass Element
- Rear Defogger
  - Fogging Sensor
- Relays and Modules - Windows and Glass
  - Heated Glass Element Relay
- Sensors and Switches - Windows and Glass
  - Fogging Sensor
  - Power Window Switch
- Windows
- Windshield
- Service Precautions
Wiper and Washer Systems
- Rain Sensor
- Relays and Modules - Wiper and Washer Systems
  - Windshield Washer Relay
- Sensors and Switches - Wiper and Washer Systems
  - Rain Sensor
  - Washer Fluid Level Switch
  - Windshield Washer Switch
  - Wiper Switch
- Washer Fluid Level Switch
- Windshield Washer Pump
- Windshield Washer Relay
- Windshield Washer Reservoir
- Windshield Washer Spray Nozzle
- Windshield Washer Switch
- Wiper Arm
- Wiper Blade
- Wiper Gear Box
- Wiper Motor
- Wiper Switch
- Description and Operation
- Testing and Inspection
  - Symptoms - Wiper/Washer Systems
  - Washer Malfunction
  - Windshield Wiper System Malfunction
- Service and Repair
- Diagrams
  - Diagram Information and Instructions
  - Diagnostic Aids
  - Electrical Diagrams
- Specifications
- Technical Service Bulletins
- Tools and Equipment
Service Precautions
- Introduction
- Assistant Driving Warning
- Cleaning Solvent Warning
- Definition of Danger, Warning, Caution, and Note
- Eye Protection Warning
- Hot Exhaust System Warning
- Moving Parts and Hot Surfaces Warning
- Protective Goggles and Glove Warning
- Road Test Warning
- Safety Glasses and Compressed Air Warning
- Safety Glasses Warning
- Work Stall Test Warning
- Ball Stud Removal Caution
- Component Fastener Tightening Caution
- Fastener Caution
- Installing Hoses without Twists or Bends Caution
- Pipe Wrench Positioning Caution
- Test Probe Caution
Application and ID
- Registered and Non-Registered Trademarks
- RPO Code List
- Vehicle Certification, Tire Placard, Anti-Theft and Service Parts ID Label
- Vehicle, Engine, Transmission ID and VIN Location, Derivative and Usage
Testing and Inspection
- Initial Inspection and Diagnostic Overview
- Symptom Related Diagnostic Procedures
- Component Tests and General Diagnostics
  - General Electrical Diagnostic Procedures
  - Testing Ground and Low Reference Circuits
- Scan Tool Testing and Procedures
- Monitors, Trips, Drive Cycles and Readiness Codes
- Programming and Relearning
  - Control Module References
  - Service Programming System (SPS)
Locations
- Component Locations
- Connector Locations
  - Master Connector List
  - Connectors By Number
- Ground Locations
  - Master Grounds List
  - Grounds By Number
- Splice Locations
  - Master Splice List
  - Splices By Number
- Harness Locations
Service and Repair
- Procedures
  - Fasteners
  - Thread Inserts
- Removal and Replacement
  - Relay Replacement (Attached to Wire Harness)
  - Relay Replacement (Within an Electrical Center)
Diagrams
- Diagram Information and Instructions
- Diagnostic Aids
- Exploded Views
  - Automatic Transmission/Transaxle
  - Manual Transmission/Transaxle
- Connector Views
- Electrical Diagrams
- Mechanical Diagrams
  - Drive Belt
- Fluid Diagrams
  - Automatic Transmission/Transaxle
- Components
- Connectors
  - Master Connector List
  - Connectors By Number
- Grounds
  - Master Grounds List
  - Grounds By Number
- Splices
  - Master Splice List
  - Splices By Number
- Harness
Specifications
- Electrical Specifications
- Mechanical Specifications
- Pressure, Vacuum and Temperature Specifications
- Capacity Specifications
- Fluid Type Specifications
Technical Service Bulletins
Tools and Equipment