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 - Cooling System
  - Coolant Level Indicator Module
  - Radiator Cooling Fan Motor Relay
- Relays and Modules - Cruise Control
  - Cruise Control Module
- Relays and Modules - HVAC
- Relays and Modules - Instrument Panel
- Relays and Modules - Lighting and Horns
- Relays and Modules - Power and Ground Distribution
  - 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 - Steering and Suspension
  - Relays and Modules - Steering
    - Steering Control Module
  - Relays and Modules - Wheels and Tires
    - Tire Pressure Monitor Receiver / Transponder
- Relays and Modules - Transmission and Drivetrain
  - Relays and Modules - A/T
    - Control Module
  - Relays and Modules - Transfer Case
    - Control Module
    - Four Wheel Drive Selector Relay
- Relays and Modules - Wiper and Washer Systems
  - Windshield Washer Control Module
  - Wiper Control Module
Sensors and Switches
- Sensors and Switches - Accessories and Optional Equipment
  - Lock Cylinder Switch
- 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)
- Sensors and Switches - Cruise Control
- 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
  - Ignition Switch
  - Neutral Safety Switch
- Sensors and Switches - Steering and Suspension
  - Sensors and Switches - Steering
  - Sensors and Switches - Suspension
    - Steering Angle Sensor
- Sensors and Switches - Transmission and Drivetrain
  - Sensors and Switches - A/T
  - Sensors and Switches - Transfer Case
    - Four Wheel Drive Selector Switch
    - Speed Sensor
- 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
- Drive Belt
- Filters
- Hoses
- Fluids
- Brake Bleeding
- Air Bag(s) Arming and Disarming
- Fuses and Circuit Breakers
- Service Reminder Indicators
  - Coolant Level Indicator Lamp
  - Service Precautions
- Wheels and Tires
- Vehicle Lifting
- 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
- 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
- Service Precautions
- Application and ID
- Description and Operation
  - General System Description
  - Non Vehicle Induced Faults
- Diagrams
- Technical Service Bulletins
- Tools and Equipment
Transmission and Drivetrain
- Actuators and Solenoids - Transmission and Drivetrain
  - Actuators and Solenoids - A/T
  - Actuators and Solenoids - Transfer Case
    - Transfer Case Actuator
- Automatic Transmission/Transaxle
- Clutch
- Continuously Variable Transmission/Transaxle
  - Shift Interlock
  - Technical Service Bulletins
- Differential Assembly
- Drive Axles, Bearings and Joints
- Drive/Propeller Shafts, Bearings and Joints
- Flex Plate
- Flywheel
- Lamps and Indicators - Transmission and Drivetrain
  - Lamps and Indicators - Transfer Case
    - Four Wheel Drive Indicator Lamp
- Manual Transmission/Transaxle
- Relays and Modules - Transmission and Drivetrain
  - Relays and Modules - A/T
    - Control Module
  - Relays and Modules - Transfer Case
    - Control Module
    - Four Wheel Drive Selector Relay
- Sensors and Switches - Transmission and Drivetrain
  - Sensors and Switches - A/T
  - Sensors and Switches - Transfer Case
    - Four Wheel Drive Selector Switch
    - Speed Sensor
- Transfer Case
- Transmission Control Systems
- Technical Service Bulletins
Brakes and Traction Control
- Antilock Brakes / Traction Control Systems
- Brake Bleeding
- Brake Pedal Assy
- Brake Warning Indicator
- Disc Brake System
- Drum 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
- Specifications
  - Disc Brake Specifications
    - Minimum & Discard Thickness/Variation & Runout
      - Front Disc Rear Drum Brakes 7200 LBS GVW
      - Front Disc Rear Drum Brakes 8400 LBS GVW
    - Fastener Tightening Specifications
  - Drum Brake Specifications
- Technical Service Bulletins
Starting and Charging
- Sensors and Switches - Starting and Charging
  - Ignition Switch
  - Neutral Safety Switch
- Relays and Modules - Starting and Charging
  - Starter Relay
- Battery
- Charging System
- Starting System
- Power and Ground Distribution
- Description and Operation
- Testing and Inspection
- Diagrams
- Technical Service Bulletins
- Tools and Equipment
Power and Ground Distribution
- Auxiliary Power Outlet
- Electrical Accessory Panel
- Fuse
- Fuse Block
- Fusible Link
- Ground Strap
- Grounding Point
- Relays and Modules - Power and Ground Distribution
  - Relay Box
- Relay Box
- Wiring Harness
- Locations
- Diagrams
- Technical Service Bulletins
Steering and Suspension
- Alignment
- Relays and Modules - Steering and Suspension
  - Relays and Modules - Steering
    - Steering Control Module
  - Relays and Modules - Wheels and Tires
    - Tire Pressure Monitor Receiver / Transponder
- Sensors and Switches - Steering and Suspension
  - Sensors and Switches - Steering
  - Sensors and Switches - Suspension
    - Steering Angle Sensor
- Steering
- Suspension
- Wheels and Tires
- Technical Service Bulletins
Heating and Air Conditioning
- Accumulator HVAC
- Air Door
  - Air Door Actuator / Motor
  - Air Door Cable
- Air Duct
- Ambient Temperature Sensor / Switch HVAC
- Blower Motor
- Blower Motor Relay
- Blower Motor Resistor
- Blower Motor Switch
- Compressor HVAC
  - Compressor Clutch
  - Compressor Clutch Bearing
  - Compressor Clutch Coil
  - Compressor Clutch Hub
  - Compressor Shaft Seal
  - Service Precautions
  - Description and Operation
  - Testing and Inspection
    - Symptom Related Diagnostic Procedures
    - Component Tests and General Diagnostics
  - Locations
  - Service and Repair
  - Specifications
    - Mechanical Specifications
    - Capacity Specifications
  - Technical Service Bulletins
  - Tools and Equipment
- Compressor Clutch Relay
- Condenser HVAC
- Control Assembly
- Control Module HVAC
- Coupler HVAC
  - A/C Coupler O-ring
- Evaporator Case
- Evaporator Core
- Expansion Block/Orifice Tube
- Expansion Valve
- Heater Control Valve
- Heater Core
- Heater Hose
- High Pressure Safety Valve HVAC
- Hose/Line HVAC
- Housing Assembly HVAC
- Refrigerant
- Refrigerant Oil
- Refrigerant Pressure Sensor / Switch
- Relays and Modules - HVAC
  - Blower Motor Relay
  - Compressor Clutch Relay
  - Control Module HVAC
- Sensors and Switches - HVAC
  - Ambient Temperature Sensor / Switch HVAC
  - Blower Motor Switch
  - Refrigerant Pressure Sensor / Switch
- Service Precautions
  - Technician Safety Information
  - Vehicle Damage Warnings
    - O-Rings
    - Maintaining Refrigerant Chemical Stability
- Description and Operation
  - Electronic Diagnostics
  - Heating and Ventilation System (W/Out A/C)
  - Heating and Ventilation System (With A/C)
- Testing and Inspection
  - Symptom Related Diagnostic Procedures
    - Diagnosis By Symptom
    - Symptom Diagnostic Charts
  - Component Tests and General Diagnostics
- Service and Repair
  - General Description
  - Recovery, Recycling, Charging & Adding Oil
- Diagrams
  - Diagram Information and Instructions
  - Diagnostic Aids
  - Electrical Diagrams
- Specifications
- Technical Service Bulletins
- Tools and Equipment
  - A/C System
  - Heating System
Restraints and Safety Systems
- 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
- Technical Service Bulletins
Accessories and Optional Equipment
- Antenna
- Antitheft and Alarm Systems
- Cellular Phone
  - Communications Control Module
  - Technical Service Bulletins
- Emergency Contact Module
- Garage Door Opener Transmitter
- Global Positioning System
  - Global Positioning System Antenna
  - Technical Service Bulletins
- Navigation System
- Radio, Stereo, and Compact Disc
- Relays and Modules - Accessories and Optional Equipment
- Relay Module
- Sensors and Switches - Accessories and Optional Equipment
  - Lock Cylinder Switch
- Technical Service Bulletins
Body and Frame
- Air Bag(s) Arming and Disarming
- Body Control Systems
  - Body Control Module
- Bumper
- Doors, Hood and Trunk
- Exterior Moulding / Trim
  - Body Emblem
  - Technical Service Bulletins
- Frame
- Interior Moulding / Trim
- Locks
- Mirrors
- Paint, Striping and Decals
  - Paint
- Relays and Modules - Body and Frame
- Roof and Associated Components
  - Sunroof / Moonroof
    - Sun Shade
    - Diagrams
- Seats
- Sensors and Switches - Body and Frame
- Tailgate
  - Tailgate Release Handle
- Weatherstrip
- Technical Service Bulletins
Cruise Control
- Brake Switch (Cruise Control)
- Clutch Switch
- Cruise Control Module
- Cruise Control Servo
- Cruise Control Servo Cable
- Cruise Control Switch
- Cruise Control Vacuum Vent Solenoid
- Relays and Modules - Cruise Control
  - Cruise Control Module
- Sensors and Switches - Cruise Control
- Vacuum Vent Valve
- Vehicle Speed Sensor/Transducer - Cruise Control
- Description and Operation
- Locations
  - Component Locations
  - Connector Locations
- Diagrams
- Technical Service Bulletins
Instrument Panel, Gauges and Warning Indicators
- Audible Warning Device
- Audible Warning Device Control Module
- Brake Warning Indicator
- Cigarette Lighter
- Coolant Level Indicator Lamp
- Coolant Level Indicator Module
- Dashboard / Instrument Panel
  - Air Bag(s) Arming and Disarming
  - Service and Repair
  - Technical Service Bulletins
- Dimmer Switch
- Door Switch
- Four Wheel Drive Indicator Lamp
- Fuel Gauge
  - Fuel Gauge Module
  - Testing and Inspection
  - Diagrams
- Fuel Gauge Sender
- Instrument Cluster / Carrier
  - Air Bag(s) Arming and Disarming
  - Locations
  - Service and Repair
  - Technical Service Bulletins
- Key Reminder Switch
- Oil Pressure Gauge
- Parking Brake Warning Switch
- Relays and Modules - Instrument Panel
  - Audible Warning Device Control Module
  - Coolant Level Indicator Module
  - Fuel Gauge Module
- Roof Unlatched Indicator
- Sensors and Switches - Instrument Panel
  - Dimmer Switch
  - Door Switch
  - Fuel Gauge Sender
  - Key Reminder Switch
  - Parking Brake Warning Switch
- Speedometer Head
- Tachometer
- Temperature Gauge
- Tire Monitoring System
  - Tire Pressure Monitor Receiver / Transponder
  - Technical Service Bulletins
- Transmission Shift Position Indicator Lamp
- Volt Meter Gauge
- Description and Operation
  - Audible Warnings Circuit Description
    - Circuit Description
    - Seat Belt Alarm
  - Circuit Operation
  - Gauges
  - General Description
  - Instrument Panel Cluster (IPC)
  - Warning Indicator Lamps
- Testing and Inspection
  - Initial Inspection and Diagnostic Overview
    - Instrument Cluster System Check
    - Troubleshooting Hints - Gauges and Warning Indicators
  - Symptom Related Diagnostic Procedures
  - Component Tests and General Diagnostics
    - Circuit Operation - Gauges and Warning Indicators
    - PRNDL Module Input Test Table
- Locations
  - Component Locations
  - Connector Locations
  - Harness Locations
    - I/P Harness
    - IP Harness, Z56
- Service and Repair
- Diagrams
  - Diagram Information and Instructions
  - Diagnostic Aids
  - Connector Views
    - Harness Connector
    - Pinout Description
  - Electrical Diagrams
- Technical Service Bulletins
- Tools and Equipment
Lighting and Horns
- Backup Lamp
  - Backup Lamp Switch
  - Description and Operation
  - Testing and Inspection
  - Locations
  - Diagrams
  - Technical Service Bulletins
- Brake Lamp
  - Brake Lamp Relay
  - Testing and Inspection
  - Locations
  - Diagrams
  - Technical Service Bulletins
- Brake Light Switch
- Cargo Lamp
  - Cargo Lamp Switch
  - Locations
  - Service and Repair
  - Diagrams
- Center Mounted Brake Lamp
- Clearance Lamp
- Courtesy Lamp
  - Ash Tray Lamp
  - Glove Box Lamp
  - Locations
  - Service and Repair
  - Diagrams
- Daytime Running Lamp
  - Daytime Running Lamp Control Unit
  - Daytime Running Lamp Diode Assembly
  - Daytime Running Lamp Relay
  - Description and Operation
  - Testing and Inspection
    - Initial Inspection and Diagnostic Overview
      - Circuit Operation
        Daytime Running Lamps (DRL)
        Fog Lamps
        Headlamps
      - Troubleshooting Hints
    - Symptom Related Diagnostic Procedures
  - Locations
    - Daytime Running Lamps (DRL)
    - Daytime Running Lamps (DRL) Radio Override Switch (Z56)
  - Diagrams
- Dimmer Switch
- Dome Lamp
- Door Switch
- Fog/Driving Lamp
  - Fog/Driving Lamp Bulb
  - Fog/Driving Lamp Relay
  - Fog/Driving Lamp Switch
  - Testing and Inspection
  - Locations
  - Service and Repair
    - Fog Lamp Aiming
    - Fog Lamp Replacement - Front
  - Diagrams
  - Technical Service Bulletins
- Hazard Warning Lamps
  - Hazard Flasher Relay
  - Hazard Warning Flasher
  - Hazard Warning Switch
  - Diagrams
- Headlamp
  - Headlamp Bulb
  - Headlamp Control Module
  - Headlamp Dimmer Switch
  - Headlamp Relay
  - Headlamp Switch
  - Description and Operation
  - Testing and Inspection
    - Initial Inspection and Diagnostic Overview
      - Circuit Operation
      - Troubleshooting Hints
    - Symptom Related Diagnostic Procedures
  - Locations
    - Component Locations
    - Connector Locations
  - Service and Repair
  - Diagrams
  - Technical Service Bulletins
- Horn
  - Horn Relay
  - Horn Switch
  - Description and Operation
  - Testing and Inspection
    - Initial Inspection and Diagnostic Overview
      - Circuit Operation
      - Troubleshooting Hints
    - Symptom Related Diagnostic Procedures
      - Horn(s) Are Inoperative
      - Horn(s) Sound Continuously Without Horn Switch Depressed
  - Locations
  - Service and Repair
    - Horn Pad Assembly Replacement
    - Horn Replacement
  - Diagrams
- Interior Lighting Module
- License Plate Lamp
- Map Light
- Marker Lamp
- Parking Lamp
- Relays and Modules - Lighting and Horns
  - Brake Lamp Relay
  - Daytime Running Lamp Control Unit
  - Daytime Running Lamp Relay
  - Fog/Driving Lamp Relay
  - Hazard Flasher Relay
  - Headlamp Control Module
  - Headlamp Relay
  - Horn Relay
  - Interior Lighting Module
- Sensors and Switches - Lighting and Horns
  - Backup Lamp Switch
  - Brake Light Switch
  - Cargo Lamp Switch
  - Door Switch
  - Fog/Driving Lamp Switch
  - Hazard Warning Switch
  - Headlamp Dimmer Switch
  - Headlamp Switch
  - Horn Switch
  - Turn Signal Switch
- Spot Lamp
- Tail Lamp
- Trunk Lamp
- Turn Signals
  - Turn Signal Lamp
  - Turn Signal Switch
  - Testing and Inspection
  - Locations
    - LH Front Park/Turn Lamp
    - RH Front Park/Turn Lamp
  - Service and Repair
    - Park/Turn Signal Lamp Replacement (Composite)
    - Park/Turn Signal Lamp Replacement (Sealed Beam)
  - Diagrams
  - Technical Service Bulletins
- Underhood Lamp
- Vanity Lamp
- Description and Operation
  - Interior Lamps
  - Interior Lamps Dimming
  - Exterior Lamps
  - Circuit Operation - Exterior Lights
  - Circuit Operation - Instrument Panel Dimming
  - Circuit Operation - Interior Lights
- Testing and Inspection
  - Symptom Related Diagnostic Procedures
  - Component Tests and General Diagnostics
- Locations
  - Component Locations
  - Harness Locations
- Diagrams
  - Diagram Information and Instructions
  - Diagnostic Aids
  - Electrical Diagrams
    - Exterior Lamps
    - Interior Lamps
      - Interior Lamps
      - Interior Lights Dimming
- Technical Service Bulletins
- Tools and Equipment
Windows and Glass
- Heated Glass Element
- Rear Defogger
- Sensors and Switches - Windows and Glass
  - Power Window Switch
- Windows
- Windshield
- Technical Service Bulletins
Wiper and Washer Systems
- Relays and Modules - Wiper and Washer Systems
  - Windshield Washer Control Module
  - Wiper Control Module
- Sensors and Switches - Wiper and Washer Systems
  - Windshield Washer Switch
  - Wiper Switch
- Windshield Washer Control Module
- Windshield Washer Motor
- Windshield Washer Pump
- Windshield Washer Reservoir
- Windshield Washer Switch
- Wiper Arm
- Wiper Blade
- Wiper Control Module
- Wiper Motor
- Wiper Motor Linkage
- Wiper Switch
- Description and Operation
- Testing and Inspection
  - Initial Inspection and Diagnostic Overview
  - Symptom Related Diagnostic Procedures
    - Front Wiper
    - Rear Wiper
- Service and Repair
- Diagrams
- Technical Service Bulletins
Service Precautions
- Technician Safety Information
- Vehicle Damage Warnings
Application and ID
- Regular Production Option (RPO)
- Vehicle Identification Number (VIN)
  - Description
  - VIN Charts
Locations
- Component Locations
- Connector Locations
- Ground Locations
  - Grounds By Number
    - G101
    - G103
    - G105
    - G107
    - G112
    - G150
    - G200
    - G201
    - G202
    - G302
    - G400
    - G401
    - G403
    - G404
    - G409
    - G410
    - G451
  - Text Description of Ground Locations
- Splice Locations
  - Splices By Number
  - Text Description of Splice Locations
    - Splice Locations Part 1
    - Splice Locations Part 2
- Grommet Locations
- Harness Locations
  - Crossbody Harness
  - Wiring Harness (Z56)
Diagrams
- Diagram Information and Instructions
- Diagnostic Aids
- Exploded Views
- Connector Views
- Electrical Diagrams
- Fluid Diagrams
- Vacuum and Vapor Hose Diagrams
  - Powertrain Management
- Components
- Connectors
- Grounds
  - Grounds By Number
    - G101
    - G103
    - G105
    - G107
    - G112
    - G150
    - G200
    - G201
    - G202
    - G302
    - G400
    - G401
    - G403
    - G404
    - G409
    - G410
    - G451
  - Text Description of Ground Locations
- Splices
  - Splices By Number
  - Text Description of Splice Locations
    - Splice Locations Part 1
    - Splice Locations Part 2
- Grommets
- Harness
  - Crossbody Harness
  - Wiring Harness (Z56)
Specifications
- Electrical Specifications
- Mechanical Specifications
- Pressure, Vacuum and Temperature Specifications
- Capacity Specifications
- Fluid Type Specifications
Technical Service Bulletins
Diagnostic Trouble Codes
- A Caution About Trouble Code Numbering
- Trouble Code Diagnostic Charts