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
  - Door Lock Relay
  - Seat Temperature Control Module
- Relays and Modules - Brakes and Traction Control
  - Electronic Brake Control Module
- Relays and Modules - HVAC
  - Compressor Clutch Relay
- 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
- Relays and Modules - Starting and Charging
  - Charging System Control Module
  - Starter Relay
- Relays and Modules - Steering and Suspension
  - 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
    - Transmission Control System Relay
- Relays and Modules - Wiper and Washer Systems
  - Wiper Relay
Sensors and Switches
- Sensors and Switches - Body and Frame
- Sensors and Switches - Brakes and Traction Control
- Sensors and Switches - Cooling System
  - Engine - Coolant Temperature Sensor/Switch
    - Coolant Temperature Sensor/Switch (For Computer)
    - Locations
- Sensors and Switches - Cruise Control
- Sensors and Switches - Engine
  - Oil Pressure Sensor
- Sensors and Switches - HVAC
  - Evaporator Temperature Sensor / Switch
  - Refrigerant Pressure Sensor / Switch
- Sensors and Switches - Instrument Panel
- Sensors and Switches - Lighting and Horns
- Sensors and Switches - Powertrain Management
- Sensors and Switches - Restraints and Safety Systems
- Sensors and Switches - Starting and Charging
  - Clutch Switch
  - Ignition Switch
- 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
  - Power Window 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
- 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
  - Actuators and Solenoids - Differential
    - Actuator
- Automatic Transmission/Transaxle
- Clutch
- Continuously Variable Transmission/Transaxle
- Differential Assembly
- Drive Axles, Bearings and Joints
- Drive/Propeller Shafts, Bearings and Joints
- Flex Plate
- Flywheel
- Manual Transmission/Transaxle
- Relays and Modules - Transmission and Drivetrain
  - Relays and Modules - A/T
    - Control Module
    - Transmission Control System Relay
- Sensors and Switches - Transmission and Drivetrain
  - Sensors and Switches - A/T
  - Sensors and Switches - M/T
    - Clutch Pedal Position Sensor / Switch
- Transmission Control Systems
- 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
- Drum Brake System
- Hydraulic System
- Parking Brake System
- Power Brake Assist
  - Vacuum Brake Booster
  - Vacuum Pump
- Relays and Modules - Brakes and Traction Control
  - Electronic Brake Control Module
- Sensors and Switches - Brakes and Traction Control
- Service Precautions
  - Technician Safety Information
  - Vehicle Damage Warnings
    - Brake Caliper Caution
    - Brake Fluid Effects on Paint and Electrical Components Caution
- Technical Service Bulletins
Starting and Charging
- Sensors and Switches - Starting and Charging
  - Clutch Switch
  - Ignition Switch
- Relays and Modules - Starting and Charging
  - Charging System Control Module
  - Starter Relay
- Battery
- Charging System
- Starting System
- Power and Ground Distribution
- Description and Operation
  - Electrical Power Management
  - Load Shed System
- Testing and Inspection
  - Symptom Related Diagnostic Procedures
  - Component Tests and General Diagnostics
- 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
- Wiring Harness
- Description and Operation
  - Power Mode
  - Retained Accessory Power
- 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 - 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
  - Service and Repair
- Air Duct
- Air Register
- Blower Motor
- Blower Motor Resistor
- Cabin Ventilation Grille
- Compressor HVAC
  - Compressor Clutch
  - Compressor Clutch Hub
  - Service and Repair
    - Procedures
    - Removal and Replacement
- Compressor Clutch Relay
- Condenser HVAC
- Control Assembly
- Coupler HVAC
  - A/C Coupler O-ring
- Evaporator Core
- Evaporator Temperature Sensor / Switch
- Expansion Block/Orifice Tube
- Heater Core
- Heater Hose
- Hose/Line HVAC
- Housing Assembly HVAC
- Receiver Dryer
- Refrigerant
- Refrigerant Oil
- Refrigerant Pressure Sensor / Switch
- Relays and Modules - HVAC
  - Compressor Clutch Relay
- Sensors and Switches - HVAC
  - Evaporator Temperature Sensor / Switch
  - Refrigerant Pressure Sensor / Switch
- Description and Operation
  - Air Delivery
  - Air Temperature
- Testing and Inspection
  - Initial Inspection and Diagnostic Overview
  - Symptom Related Diagnostic Procedures
  - Component Tests and General Diagnostics
- Service and Repair
  - Flushing
  - Odor Correction
  - Refrigerant Recovery and Recharging
- Diagrams
  - Diagram Information and Instructions
  - Diagnostic Aids
  - Electrical Diagrams
- Specifications
  - Heating, Ventilation, and Air Conditioning
    - Fastener Tightening Specifications
    - Compressor Suction Screen and Tool Selection Specifications
  - HVAC - Manual
- Technical Service Bulletins
- Tools and Equipment
Restraints and Safety Systems
- Repairs and Inspections Required After a Collision
- Air Bag Systems
- Head Restraint System
  - Head Rest
  - Technical Service Bulletins
- Knee Diverter
- Relays and Modules - Restraints and Safety Systems
  - Air Bag Control Module
- Seat Belt Systems
- Sensors and Switches - Restraints and Safety Systems
- Service Precautions
- Technical Service Bulletins
Accessories and Optional Equipment
- Accessory Relay
- Antenna
  - Antenna Mast
  - Antenna, Navigation
  - Antenna, Phone
  - Antenna, Radio
    - Antenna Cable
    - Service and Repair
      - Cellular Communications/Digital Radio Antenna Replacement
      - Digital Radio Antenna Replacement
  - Service and Repair
    - Digital Radio, Mobile Telephone, and Vehicle Location Base Replacement
    - Wireless Communication Interface Antenna Replacement
  - Technical Service Bulletins
- Antitheft and Alarm Systems
  - Alarm Module
  - Keyless Entry
  - Description and Operation
  - Testing and Inspection
  - Service and Repair
    - Replacing Keys
    - Adding Keys
  - Diagrams
- Cellular Phone
  - Cellular Phone Microphone
  - Communications Control Module
  - Testing and Inspection
  - Technical Service Bulletins
- Central Control Module
- Emergency Contact Button
- Emergency Contact Module
- Entertainment Systems
  - Auxiliary Input / Output Jack
  - DVD Player
  - Technical Service Bulletins
- Global Positioning System
- Navigation System
  - Navigation Module
  - Service and Repair
  - Technical Service Bulletins
- Radio, Stereo, and Compact Disc
  - Compact Disc Player (CD)
  - Radio/Stereo
  - Remote Control
  - Speaker
  - Testing and Inspection
    - Scan Tool Testing and Procedures
      - Digital Radio Receiver Scan Tool Information
      - Radio Scan Tool Information
    - Programming and Relearning
      - Digital Radio Receiver Programming and Setup
      - Radio Programming and Setup
  - Technical Service Bulletins
- Relays and Modules - Accessories and Optional Equipment
  - Accessory Relay
  - Alarm Module
  - Central Control Module
  - Communications Control Module
  - Emergency Contact Module
  - Navigation Module
  - Relay Module
- Relay Module
- Towing / Trailer System
  - Towing Hook / Bracket
  - Trailer Connector
  - Trailer Hitch
  - Trailer Lighting Module
- Trailer Connector
- Description and Operation
  - Personalization
  - Vehicle Personalization
  - OnStar
  - Radio/Audio System
  - Video Entertainment System (Non-Headrest DVD Systems)
  - Video Entertainment System (Dual Headrest DVD Systems)
- Testing and Inspection
  - Symptom Related Diagnostic Procedures
  - Scan Tool Testing and Procedures
- 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
- Body Control Systems
  - Body Control Module
  - Description and Operation
  - Testing and Inspection
  - Diagrams
- Bumper
  - Front Bumper
    - Front Bumper Cover / Fascia
    - Service and Repair
  - Rear Bumper
  - Specifications
  - Technical Service Bulletins
  - Tools and Equipment
- Cabin Ventilation Grille
- Cowl
  - Cowl Moulding / Trim
- Doors, Hood and Trunk
  - Doors
  - Fuel Door
  - Hood
  - Technical Service Bulletins
- Exterior Moulding / Trim
  - Body Emblem
  - Cowl Moulding / Trim
  - Lower Side Moulding / Trim
  - Upper Side Moulding / Trim
  - Service Precautions
  - Specifications
  - Technical Service Bulletins
- Fender
  - Front Fender
    - Front Fender Liner
    - Service and Repair
  - Rear Fender
    - Rear Fender Liner
- Frame
  - Body / Frame Mount Bushing
  - Cross-Member
  - Skid Plate
  - Subframe
    - Front Subframe Mount
  - Trailer Hitch
  - Specifications
  - Technical Service Bulletins
- Grille
- Interior Moulding / Trim
  - Carpet
  - Console
  - Dashboard / Instrument Panel
  - Glove Compartment
  - Headliner
  - Passenger Assist Handle
  - Scuff Plate
  - Sun Visor
  - Trim Panel
  - Utility Storage Compartment
  - Service and Repair
  - Specifications
    - Instrument Panel and Console Trim
    - Interior Trim and Paneling
  - Technical Service Bulletins
- Jack
- Locks
  - Door Locks
  - Key
  - Keyless Entry
  - Power Locks
  - Testing and Inspection
  - Service and Repair
  - Diagrams
  - Specifications
  - Technical Service Bulletins
  - Tools and Equipment
- Mirrors
  - Power Mirror Motor
  - Power Mirror Switch
  - Description and Operation
    - Automatic Day-Night Mirror
    - Outside Mirror
  - Testing and Inspection
    - Symptom Related Diagnostic Procedures
    - Programming and Relearning
  - Service and Repair
  - Diagrams
  - Specifications
- Paint, Striping and Decals
  - Paint
  - Application and ID
- Relays and Modules - Body and Frame
  - Door Lock Relay
  - Seat Temperature Control Module
- Seats
  - Head Rest
  - Head Restraint System
    - Head Rest
    - Technical Service Bulletins
  - Power Seat Motor
  - Power Seat Switch
  - Seat Back
  - Seat Cover
  - Seat Cushion
  - Seat Fan
  - Seat Temperature Element
  - Seat Temperature Control Module
  - Seat Latch
  - Seat Track
  - Description and Operation
    - Lumbar Support
    - Power Seats System
  - Testing and Inspection
  - Service and Repair
  - Diagrams
  - Specifications
    - Power Seats
    - Seat Hardware, Trim, and Upholstery
  - Technical Service Bulletins
- Sensors and Switches - Body and Frame
  - Power Door Lock Switch
  - Power Mirror Switch
  - Power Seat Switch
- Sound Proofing / Insulation
- Tailgate
  - Tailgate Hinge
  - Tailgate Latch
  - Tailgate Release Handle
  - Service and Repair
- Tie Down Hook / Bracket
- Towing Hook / Bracket
- Truck Bed
  - Truck Bed Cover
  - Service and Repair
- Unibody
  - Cowl
    - Cowl Moulding / Trim
- Weatherstrip
  - Front Door Weatherstrip
  - Hood Weatherstrip
  - Rear Door Weatherstrip
- Service Precautions
  - Approved Equipment for Collision Repair Warning
  - Glass and Sheet Metal Handling Warning
- Application and ID
- Testing and Inspection
  - Air/Wind Noise
  - Squeaks and Rattles
  - Vibration Diagnosis and Correction
  - Waterleaks
- Locations
- Specifications
- Technical Service Bulletins
- Tools and Equipment
Cruise Control
- Brake Switch (Cruise Control)
- Clutch Switch
- Cruise Control Switch
- Sensors and Switches - Cruise Control
- Description and Operation
- Testing and Inspection
  - Symptoms - Cruise Control
  - Cruise Control Malfunction
- Diagrams
Instrument Panel, Gauges and Warning Indicators
- Cigarette Lighter
- Compass
- Dashboard / Instrument Panel
  - Air Bag(s) Arming and Disarming
  - Service and Repair
  - Technical Service Bulletins
- Dimmer Switch
- Door/Trunk Ajar Indicator/Lamp
- Door Switch
- Fuel Gauge Sender
- Instrument Cluster / Carrier
  - Air Bag(s) Arming and Disarming
  - Testing and Inspection
    - Scan Tool Testing and Procedures
    - Programming and Relearning
  - Locations
    - Front of the I/P Components - Service Manual
    - Front of the I/P Components - Owner's Manual
  - Service and Repair
    - Instrument Cluster Replacement
    - Instrument Cluster Lens Replacement
  - Diagrams
    - Instrument Panel Cluster (IPC)
    - Multifunction Switch - I/P
- Low Tire Pressure Indicator
- Malfunction Indicator Lamp
- Odometer
- Oil Change Reminder Lamp
- Outside Temperature Display
  - Outside Temperature Display Sensor
- Parking Brake Warning Switch
- Sensors and Switches - Instrument Panel
  - Dimmer Switch
  - Door Switch
  - Fuel Gauge Sender
  - Outside Temperature Display Sensor
  - Parking Brake Warning Switch
- Tire Monitoring System
  - Low Tire Pressure Indicator
  - Tire Pressure Module
  - Tire Pressure Monitor Receiver / Transponder
  - Tire Pressure Sensor
  - Description and Operation
  - Testing and Inspection
    - Symptoms - Tire Pressure Monitoring
    - Low Tire Pressure Indicator Malfunction
  - Service and Repair
    - Owner's Manual Tire Pressure Sensor Learn
    - Service Manual Tire Pressure Sensor Learn
  - Technical Service Bulletins
  - Tools and Equipment
- Description and Operation
  - Audible Warnings
  - Driver Information Center (DIC)
  - Indicator/Warning Message
  - Instrument Cluster
- Testing and Inspection
  - Symptoms - Displays and Gauges
  - Charge Indicator Malfunction
  - Chime Malfunction
  - Compass Malfunction (Mirror)
  - Engine Coolant Temperature Gauge Inaccurate or Inoperative
  - Engine Oil Pressure Indicator Malfunction
  - Odometer Trip/Reset Switch Inoperative
  - Fuel Gauge Inaccurate or Inoperative
  - Speedometer and/or Odometer Inaccurate or Inoperative
  - Tachometer Inaccurate or Inoperative
- Locations
- Service and Repair
- Diagrams
  - Diagram Information and Instructions
  - Diagnostic Aids
  - Electrical Diagrams
    - Instrument Cluster Schematics
    - Audible Warnings Schematics
- Specifications
- Technical Service Bulletins
- Tools and Equipment
Lighting and Horns
- Ambient Light Sensor
- Backup Lamp
  - Backup Lamp Relay
  - Backup Lamp Switch
  - Backup Light Bulb
  - Diagrams
    - Backup Lamp - Left
    - Backup Lamp - Right
  - Technical Service Bulletins
- Brake Lamp
  - Brake Lamp Relay
  - Diagrams
  - Technical Service Bulletins
- Brake Light Switch
- Cargo Lamp
- Center Mounted Brake Lamp
  - Center Mounted Brake Lamp Bulb
  - Center Mounted Brake Lamp Relay
  - Service and Repair
  - Diagrams
    - Center High Mounted Stop Lamp (CHMSL) - Left
    - Center High Mounted Stop Lamp (CHMSL) - Right
- Daytime Running Lamp
  - Daytime Running Lamp Relay
- Dimmer Switch
- Dome Lamp
  - Dome Lamp Bulb
  - Service and Repair
  - Diagrams
- Door Switch
- Fog/Driving Lamp
  - Fog/Driving Lamp Bulb
  - Fog/Driving Lamp Relay
  - Service and Repair
    - Procedures
    - Removal and Replacement
  - Diagrams
    - Fog Lamp - Left Front (T96)
    - Fog Lamp - Right Front (T96)
  - Technical Service Bulletins
- Hazard Warning Lamps
  - Hazard Warning Switch
- Headlamp
  - Headlamp Bulb
  - Headlamp Relay
  - Headlamp Switch
  - High Beam Relay
  - Low Beam Relay
  - Adjustments
  - Service and Repair
  - Diagrams
  - Technical Service Bulletins
- 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
- Marker Lamp
  - Marker Lamp Bulb
- Parking Lamp
  - Parking Lamp Relay
  - Parking Light Bulb
  - Diagrams
  - Technical Service Bulletins
- Relays and Modules - Lighting and Horns
  - Backup Lamp Relay
  - Brake Lamp Relay
  - Center Mounted Brake Lamp Relay
  - Daytime Running Lamp Relay
  - Fog/Driving Lamp Relay
  - Headlamp Relay
  - High Beam Relay
  - Horn Relay
  - Low Beam Relay
  - Parking Lamp Relay
  - Tail Lamp Control Module
  - Trailer Lighting Module
- Sensors and Switches - Lighting and Horns
  - Ambient Light Sensor
  - Backup Lamp Switch
  - Brake Light Switch
  - Combination Switch
  - Door Switch
  - Hazard Warning Switch
  - Headlamp Switch
  - Horn Switch
  - Turn Signal Switch
- Tail Lamp
  - Tail Light Bulb
  - Service and Repair
  - Diagrams
  - Technical Service Bulletins
- Tail Lamp Control Module
- Trailer Lighting Module
- Turn Signals
  - Combination Switch
  - Turn Signal Lamp
  - Turn Signal Switch
  - Technical Service Bulletins
- Service Precautions
- Description and Operation
  - Exterior Lighting Systems
  - Interior Lighting Systems
- Testing and Inspection
  - Symptoms - Lighting
  - Backup Lamps Malfunction (Automatic Transmission)
  - Backup Lamps Malfunction (Manual Transmission)
  - Cargo Lamps Malfunction
  - Courtesy Lamps Malfunction
  - Daytime Running Lamps Malfunction
  - Front Fog Lamps Malfunction
  - Hazard Lamps Malfunction
  - Headlamps Malfunction
  - Interior Backlighting Malfunction
  - Park, License, and/or Tail Lamps Malfunction
  - Stop Lamps Malfunction
  - Turn Signal Lamps and/or Indicators Malfunction
- Diagrams
  - Diagram Information and Instructions
  - Diagnostic Aids
  - Electrical Diagrams
- Specifications
- Technical Service Bulletins
Windows and Glass
- Heated Glass Element
- Rear Defogger
- Sensors and Switches - Windows and Glass
  - Power Window Switch
- Windows
- Windshield
- Service Precautions
  - Technician Safety Information
  - Vehicle Damage Warnings
- Technical Service Bulletins
Wiper and Washer Systems
- Relays and Modules - Wiper and Washer Systems
  - Wiper Relay
- Windshield Washer Hose
- Windshield Washer Pump
- Windshield Washer Reservoir
- Windshield Washer Spray Nozzle
- Wiper Arm
- Wiper Blade
- Wiper Gear Box
- Wiper Motor
- Wiper Motor Linkage
- Wiper Relay
- Description and Operation
- Testing and Inspection
  - Symptoms - Wiper/Washer Systems
  - Windshield Wiper Washer System Malfunction
- Diagrams
- Specifications
- Technical Service Bulletins
- Tools and Equipment
Service Precautions
- Technician Safety Information
- Vehicle Damage Warnings
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
Description and Operation
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
- Monitors, Trips, Drive Cycles and Readiness Codes
- Programming and Relearning
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
- 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
- Sealant
  - Differential Assembly
    - Front Drive Axle
    - Rear Drive Axle
Technical Service Bulletins
Tools and Equipment
Diagnostic Trouble Codes