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
- Relays and Modules - HVAC
  - Control Module HVAC
- Relays and Modules - Instrument Panel
  - Gauge Alert Module
- Relays and Modules - Lighting and Horns
  - Headlamp Alignment Control Module
  - Headlamp Control Module
- Relays and Modules - Power and Ground Distribution
  - Power Distribution Relay
- Relays and Modules - Powertrain Management
- Relays and Modules - Restraints and Safety Systems
- Relays and Modules - Steering and Suspension
- Relays and Modules - Transmission and Drivetrain
  - Relays and Modules - A/T
    - Control Module
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 Pressure Sensor
- Sensors and Switches - HVAC
- 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
  - Battery Current Sensor
  - 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
    - Transmission Temperature Sensor/Switch
- Sensors and Switches - Windows and Glass
  - Power Window Switch
- Sensors and Switches - Wiper and Washer Systems
  - Windshield Washer Switch
  - 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
- Wheels and Tires
- Vehicle Lifting
- Service Intervals
- Specifications
  - Capacity Specifications
  - Fluid Type 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
  - Actuators and Solenoids - M/T
    - Shift Solenoid
- Automatic Transmission/Transaxle
- Clutch
- Continuously Variable Transmission/Transaxle
- Differential Assembly
- Drive Axles, Bearings and Joints
- Drive/Propeller Shafts, Bearings and Joints
  - Center Support
  - Drive/Propeller Shaft
- 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 Temperature Sensor/Switch
- Transmission Control Systems
- Service Precautions
  - Pin Reuse Caution
  - Retaining Ring Reuse 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
- Sensors and Switches - Brakes and Traction Control
- Service Precautions
- Testing and Inspection
- Technical Service Bulletins
Starting and Charging
- Sensors and Switches - Starting and Charging
  - Battery Current Sensor
  - Ignition Switch
- 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
- Auxiliary Power Outlet
- Fuse
- Fuse Block
- Ground Strap
- Grounding Point
- Multiple Junction Connector
- Power Distribution Relay
- Relays and Modules - Power and Ground Distribution
  - Power Distribution Relay
- Wiring Harness
- Description and Operation
- Testing and Inspection
- Diagrams
- Specifications
- Technical Service Bulletins
- Tools and Equipment
Steering and Suspension
- Alignment
- Relays and Modules - Steering and Suspension
- 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 Duct
- Air Register
- Ambient Temperature Sensor / Switch HVAC
- Blower Motor
- Cabin Air Filter / Purifier
- Compressor HVAC
  - Compressor Clutch
  - Compressor Clutch Hub
  - Service and Repair
    - Procedures
    - Removal and Replacement
      - Air Conditioning Compressor Bracket Replacement (LSA LS3 L99)
      - Air Conditioning Compressor Replacement
- Condenser HVAC
- Control Assembly
- Control Module HVAC
- Coupler HVAC
  - A/C Coupler O-ring
- Evaporator Core
- Evaporator Drain Tube
- 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
  - Control Module HVAC
- Sensors and Switches - HVAC
  - Ambient Temperature Sensor / Switch HVAC
  - Evaporator Temperature Sensor / Switch
  - Refrigerant Pressure Sensor / Switch
- Service Port HVAC
- Service Precautions
- Description and Operation
  - Heating and Air Conditioning System
  - HVAC - Manual
- Testing and Inspection
  - Initial Inspection and Diagnostic Overview
    - A/C Diagnostics Chart
    - Air Conditioning (A/C) System Performance Test
  - Symptom Related Diagnostic Procedures
  - Component Tests and General Diagnostics
  - Scan Tool Testing and Procedures
  - Programming and Relearning
- Service and Repair
  - Procedures
  - Removal and Replacement
- Diagrams
  - Diagram Information and Instructions
  - Diagnostic Aids
  - Electrical Diagrams
- Specifications
- Technical Service Bulletins
- Tools and Equipment
  - Heating, Ventilation, and Air Conditioning
  - HVAC - Manual
Restraints and Safety Systems
- Repairs and Inspections Required After a Collision
- Air Bag Systems
- Head Restraint System
  - Head Rest
  - Technical Service Bulletins
- 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
- Antenna
  - Antenna Control Module
  - Antenna, Phone
  - Antenna, Radio
  - Locations
    - Cellular Phone and Digital Radio Antenna (UE1/U2K)
    - Cellular Phone and Digital Radio Antenna, T4M Radio Antenna without (UB3)
  - Diagrams
- Antitheft and Alarm Systems
  - Alarm Horn
  - Alarm Module
  - Keyless Entry
  - Description and Operation
  - Testing and Inspection
    - Symptom Related Diagnostic Procedures
    - Programming and Relearning
  - Diagrams
  - Specifications
- Cellular Phone
  - Cellular Phone Microphone
  - Communications Control Module
  - Testing and Inspection
    - Communication Interface Module Programming and Setup
    - Mobile Telephone Control Module Programming and Setup
  - Locations
    - Top Center of Windshield Components
    - Front of Roof Components (Convertible)
  - 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
    - Object Detection (UVC)
    - Object Detection Description and Operation (without UVC)
  - Testing and Inspection
    - Symptom Related Diagnostic Procedures
    - Scan Tool Testing and Procedures
  - Diagrams
  - Specifications
- Driver/Vehicle Information Display
- Emergency Contact Module
- Entertainment Systems
  - Auxiliary Input / Output Jack
  - Entertainment System Control Module
  - Technical Service Bulletins
- Garage Door Opener Transmitter
- Global Positioning System
- Camera
  - Rear Vision Camera
- Navigation System
  - Navigation Module
  - Technical Service Bulletins
- Radio, Stereo, and Compact Disc
  - Amplifier
  - Compact Disc Player (CD)
  - Radio/Stereo
  - Remote Control
  - Speaker
  - Testing and Inspection
    - Scan Tool Testing and Procedures
    - Programming and Relearning
      - Radio Control Programming and Setup
      - Radio Programming and Setup
  - Technical Service Bulletins
- Relays and Modules - Accessories and Optional Equipment
  - Alarm Module
  - Antenna Control Module
  - Central Control Module
  - Collision Avoidance Module
  - Communications Control Module
  - Emergency Contact Module
  - Entertainment System Control Module
  - Navigation Module
  - Parking Assist Control Module
- Sensors and Switches - Accessories and Optional Equipment
  - Collision Avoidance Sensor
  - Parking Assist Distance Sensor
  - Steering Mounted Controls Assembly
- Steering Mounted Controls Assembly
- Description and Operation
  - Cellular Telephone Description and Operation (without UE1)
  - OnStar
    - Part 1
    - Part 2
  - Radio/Audio System
  - Steering Wheel Controls
- 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
    - Front Bumper Reinforcement
  - Rear Bumper
    - Rear Bumper Cover / Fascia
    - Service and Repair
  - Technical Service Bulletins
- Cowl
  - Cowl Moulding / Trim
- Doors, Hood and Trunk
  - Doors
  - Hood
    - Hood Switch / Sensor
      - Hood Ajar Switch
  - Trunk / Liftgate
  - Technical Service Bulletins
- Exterior Moulding / Trim
  - Back Window Glass Moulding / Trim
  - Body Emblem
  - Cowl Moulding / Trim
  - Upper Side Moulding / Trim
  - Service Precautions
  - Specifications
  - Technical Service Bulletins
- Fender
  - Front Fender Liner
- Frame
  - Subframe
    - Front Subframe
    - Rear Subframe
- Grille
- Interior Moulding / Trim
  - Carpet
  - Console
  - Dashboard / Instrument Panel
  - Foot Rest
  - Glove Compartment
  - Headliner
  - Scuff Plate
  - Sun Visor
  - Trim Panel
  - Service and Repair
  - 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
    - Power Door Lock Switch
    - Description and Operation
  - Testing and Inspection
  - Service and Repair
  - Diagrams
  - Specifications
  - Technical Service Bulletins
- Mirrors
  - Power Mirror Switch
  - Description and Operation
    - Automatic Day-Night Mirror
    - Outside Mirror
  - Testing and Inspection
  - Locations
  - Service and Repair
  - Diagrams
  - Specifications
    - Mechanical Specifications
    - Fluid Type Specifications
- Paint, Striping and Decals
  - Paint
  - Application and ID
  - Technical Service Bulletins
- Relays and Modules - Body and Frame
  - Convertible Top Control Module
  - Seat Temperature Control Module
  - Sunroof / Moonroof Module
- Roof and Associated Components
  - Convertible Top
  - Sunroof / Moonroof
  - Technical Service Bulletins
- Seats
  - Head Rest
  - Head Restraint System
    - Head Rest
    - Technical Service Bulletins
  - Power Seat Motor
  - Power Seat Motor Position Sensor
  - Power Seat Switch
  - Seat Back
  - Seat Cushion
  - Seat Fan
  - Seat Temperature Element
  - Seat Temperature Control Module
  - Seat Track
  - Description and Operation
  - Testing and Inspection
    - Symptom Related Diagnostic Procedures
      - Symptoms - Power Seats
      - Power Seat Malfunction
    - Scan Tool Testing and Procedures
  - Service and Repair
    - Procedures
    - Removal and Replacement
  - Diagrams
  - Specifications
  - Technical Service Bulletins
- Sensors and Switches - Body and Frame
  - Convertible Top Latch Position Switch / Sensor
  - Convertible Top Position Sensor / Switch
  - Convertible Top Switch
  - Hood Switch / Sensor
    - Hood Ajar Switch
  - Power Door Lock Switch
  - Power Mirror Switch
  - Power Seat Motor Position Sensor
  - Power Seat Switch
  - Sunroof / Moonroof Limit Switch
  - Sunroof / Moonroof Switch
  - Trunk / Liftgate Ajar Switch
  - Trunk / Liftgate Switch
- Splash Guard
- Spoilers, Flaps, and Air Dams
  - Spoiler
  - Technical Service Bulletins
- Strut / Shock Tower
  - Front Strut / Shock Tower
- Unibody
  - Cowl
    - Cowl Moulding / Trim
- Weatherstrip
  - Back Window Glass Weatherstrip
  - Convertible Top Weatherstrip
  - Front Door Window Glass Weatherstrip
  - Rear Door Window Glass Weatherstrip
- Service Precautions
  - Approved Equipment for Collision Repair Warning
  - Collision Sectioning Warning
  - Foam Sound Deadeners Warning
  - Glass and Sheet Metal Handling Warning
  - Tape Corners of Panel Caution
- Application and ID
- Testing and Inspection
  - Air/Wind Noise
  - Squeaks and Rattles
  - Vibration Diagnosis and Correction
  - Waterleaks
- Locations
- 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
- Diagrams
Instrument Panel, Gauges and Warning Indicators
- Air Bag Deactivation Indicator
- Cigarette Lighter
- Dashboard / Instrument Panel
  - Air Bag(s) Arming and Disarming
  - Service and Repair
  - Technical Service Bulletins
- Door/Trunk Ajar Indicator/Lamp
- Driver/Vehicle Information Display
- Fuel Gauge Sender
- Gauge Alert Module
- Heads Up Display Unit
- Hood Ajar Switch
- Instrument Cluster / Carrier
  - Air Bag(s) Arming and Disarming
  - Description and Operation
  - Testing and Inspection
  - Locations
  - Service and Repair
  - Diagrams
  - Technical Service Bulletins
- Malfunction Indicator Lamp
- Odometer
- Oil Change Reminder Lamp
- Parking Brake Warning Switch
- Relays and Modules - Instrument Panel
  - Gauge Alert Module
- Sensors and Switches - Instrument Panel
  - Fuel Gauge Sender
  - Hood Ajar Switch
  - Parking Brake Warning Switch
- Tire Monitoring System
  - 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
  - Tools and Equipment
- Transmission Shift Position Indicator Lamp
- Description and Operation
  - Audible Warnings
  - Auxiliary Gauges Description and Operation
  - Driver Information Center (DIC)
  - Indicator/Warning Message
  - Instrument Cluster
- Testing and Inspection
  - Symptom Related Diagnostic Procedures
  - Scan Tool Testing and Procedures
- Service and Repair
- Diagrams
  - Diagram Information and Instructions
  - Diagnostic Aids
  - Electrical Diagrams
- Specifications
- Technical Service Bulletins
Lighting and Horns
- Ambient Light Sensor
- Backup Lamp
  - Backup Lamp Switch
  - Backup Light Bulb
  - Locations
  - Service and Repair
  - Diagrams
    - Backup Lamp - Left
    - Backup Lamp - Right
- Brake Lamp
- Brake Light Switch
- Cargo Lamp
- Center Mounted Brake Lamp
- Courtesy Lamp
  - Door Lamp
  - Locations
  - Service and Repair
  - Diagrams
  - Technical Service Bulletins
- Daytime Running Lamp
- Dome Lamp
  - Dome Lamp Bulb
  - Locations
    - Front Center of Roof Components - Coupe
    - Front of Roof Components (Convertible)
  - Service and Repair
  - Diagrams
- Fog/Driving Lamp
  - Fog/Driving Lamp Bulb
  - Fog/Driving Lamp Switch
  - Locations
    - Fog Lamp - Left Front (T3U)
    - Fog Lamp - Right Front (T3U)
  - Service and Repair
    - Procedures
    - Removal and Replacement
      - Front Fog Lamp Replacement (Base/SS)
      - Front Fog Lamp Replacement (ZL1)
  - Diagrams
  - Technical Service Bulletins
- Headlamp
  - Headlamp Bulb
  - Headlamp Alignment Actuator
  - Headlamp Alignment Control Module
  - Headlamp Alignment Sensor
  - Headlamp Control Module
  - Headlamp Dimmer Sensor
  - Headlamp Switch
  - Locations
  - Service and Repair
    - Procedures
    - Removal and Replacement
  - Diagrams
  - Technical Service Bulletins
- Horn
  - Horn Switch
  - Description and Operation
  - Testing and Inspection
    - Symptoms - Horns
    - Horns Malfunction
  - Locations
    - Horn - Low Note
      - Front of Engine Compartment Components
      - Under the Left Front of the Vehicle Components
    - Horn - High Note
      - Front of Engine Compartment Components
      - Under the Right Front of the Vehicle Components
  - Service and Repair
  - Diagrams
  - Specifications
- License Plate Lamp
- Marker Lamp
  - Marker Lamp Bulb
  - Locations
  - Service and Repair
    - Front Side Marker Lamp Replacement
    - Rear Side Marker Lamp Replacement
  - Diagrams
- Parking Lamp
  - Parking Light Bulb
  - Locations
  - Diagrams
    - Park/Turn Signal Lamp - Left (T4A)
    - Park/Turn Signal Lamp - Right (T4A)
- Relays and Modules - Lighting and Horns
  - Headlamp Alignment Control Module
  - Headlamp Control Module
- Sensors and Switches - Lighting and Horns
  - Ambient Light Sensor
  - Backup Lamp Switch
  - Brake Light Switch
  - Combination Switch
  - Fog/Driving Lamp Switch
  - Headlamp Alignment Sensor
  - Headlamp Dimmer Sensor
  - Headlamp Switch
  - Horn Switch
  - Turn Signal Switch
- Tail Lamp
  - Tail Light Bulb
  - Locations
  - Service and Repair
  - Diagrams
  - Technical Service Bulletins
- Turn Signals
  - Combination Switch
  - Turn Signal Lamp
  - Turn Signal Switch
- Service Precautions
- Description and Operation
  - Exterior Lighting Systems
  - Interior Lighting 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
Windows and Glass
- Heated Glass Element
- Rear Defogger
- Sensors and Switches - Windows and Glass
  - Power Window Switch
- Windows
- Windshield
- Service Precautions
  - Cracked Window Warning
  - Window Retention Warning
- Technical Service Bulletins
Wiper and Washer Systems
- Headlamp Washer Hose
- Headlamp Washer Pump
- Headlamp Washer Spray Nozzle
- Sensors and Switches - Wiper and Washer Systems
  - Windshield Washer Switch
  - Wiper Switch
- Windshield Washer Pump
- 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
  - Headlamp Washer Malfunction
  - 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
- 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
- Servicing Electrical Components Warning
- Work Stall Test Warning
- Component Fastener Tightening Caution
- Disengaging Connectors Caution
- Fastener Caution
- Latch and Linkage Rod Operation Caution
- Machined Surface Damage Caution
- Sealant Caution
- Seal Reuse 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
- Monitors, Trips, Drive Cycles and Readiness Codes
- Programming and Relearning
  - Control Module References
  - Service Programming System (SPS)
Locations
- Component Locations
- Connector Locations
- Ground Locations
- Splice Locations
- 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
    - 6L50/6L80/6L90 - Automatic Transmission
    - 6L45/6L50/6L80/6L90 - Automatic Transmission
  - Manual Transmission/Transaxle
    - Aisin AY6 - Manual Transmission
    - Tremec 6-Speed - Manual Transmission
- Connector Views
- Electrical Diagrams
- Mechanical Diagrams
  - Engine
    - System Diagram
    - Drive Belt
- Fluid Diagrams
  - Automatic Transmission/Transaxle
- Components
- Connectors
- Grounds
- Splices
- Harness
Specifications
- Electrical Specifications
- Mechanical Specifications
- Pressure, Vacuum and Temperature Specifications
- Capacity Specifications
- Fluid Type Specifications
Technical Service Bulletins
Tools and Equipment