Repair and Diagnosis

A L L Diagnostic Trouble Codes ( DTC )
Relays and Modules
- Relays and Modules - Accessories and Optional Equipment
- Relays and Modules - Brakes and Traction Control
  - Electronic 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
  - Relay Box
- Relays and Modules - Powertrain Management
- Relays and Modules - Restraints and Safety Systems
  - Air Bag Control Module
  - Seat Occupant Classification Module - Air Bag
- Relays and Modules - Starting and Charging
  - Starter Relay
- Relays and Modules - Transmission and Drivetrain
  - Relays and Modules - Transfer Case
    - Control Module
- Relays and Modules - Wiper and Washer Systems
  - Wiper Relay
Sensors and Switches
- Sensors and Switches - Accessories and Optional Equipment
  - Global Positioning System Switch
- 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
  - Brake Switch (Cruise Control)
  - Clutch Switch
- Sensors and Switches - Engine
  - Oil Pressure Sender
  - 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 - Suspension
    - Vehicle Speed Sensor Signal
- Sensors and Switches - Transmission and Drivetrain
  - Sensors and Switches - A/T
  - Sensors and Switches - Transfer Case
- 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
- Jump Starting
- Vehicle Lifting
- Service Intervals
- Technical Service Bulletins
Engine, Cooling and Exhaust
- Engine
- Cooling System
- Exhaust System
- Application and ID
  - Engine and Transmission Usage (C/K Chassis and Utility Applications)
  - Engine and Transmission Usage (Mid-Size Truck Applications)
- 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
- Locations
  - Engine Controls Components
  - Left Side of I/P
- Diagrams
- Specifications
- Technical Service Bulletins
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
- 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 - A/T
    - Shift Indicator - A/T
- Manual Transmission/Transaxle
- Relays and Modules - Transmission and Drivetrain
  - Relays and Modules - Transfer Case
    - Control Module
- Sensors and Switches - Transmission and Drivetrain
  - Sensors and Switches - A/T
  - Sensors and Switches - Transfer Case
- 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
  - Vacuum Brake Booster
  - Vacuum Brake Booster Check Valve
- Relays and Modules - Brakes and Traction Control
  - Electronic Brake Control Module
- Sensors and Switches - Brakes and Traction Control
- Service Precautions
  - Technician Safety Information
    - Brake Fluid Irritant Caution
    - Brake Fluid and Brake Fluid Handling
  - Vehicle Damage Warnings
    - Brake Fluid Irritant Caution
    - Brake Fluid and Brake Fluid Handling
- Specifications
  - Front Brake Rotor/Disc
  - Brake Drum
Starting and Charging
- Sensors and Switches - Starting and Charging
  - Clutch Switch
  - Ignition Switch
- Relays and Modules - Starting and Charging
  - Starter Relay
- Battery
- Charging System
- Starting System
- Power and Ground Distribution
- Service Precautions
- Testing and Inspection
- Locations
  - Engine Electrical Components
  - Lower Left of the I/P
- Diagrams
- Specifications
- Technical Service Bulletins
- Tools and Equipment
Power and Ground Distribution
- Auxiliary Power Outlet
- Fuse
- Fuse Block
- Multiple Junction Connector
- Relays and Modules - Power and Ground Distribution
  - Relay Box
- Relay Box
- Locations
- Service and Repair
  - Relay Replacement (Within an Electrical Center)
  - Relay Replacement (Attached to Wire Harness)
- Diagrams
- Specifications
- Technical Service Bulletins
- Tools and Equipment
Steering and Suspension
- Alignment
- Sensors and Switches - Steering and Suspension
  - Sensors and Switches - Suspension
    - Vehicle Speed Sensor Signal
- 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 Air Filter / Purifier
- Compressor HVAC
  - Compressor Clutch
  - Compressor Clutch Hub
  - Service and Repair
    - Compressor Oil Balancing
    - Compressor Replacement
- Compressor Clutch Relay
- Condenser HVAC
- Control Assembly
- Control Module HVAC
- Coupler HVAC
  - A/C Coupler O-ring
- Evaporator Core
- Evaporator Temperature Sensor / Switch
- Expansion Valve
- Heater Core
- Heater Hose
- Hose/Line HVAC
- Housing Assembly HVAC
- Receiver Dryer
- Refrigerant
- Refrigerant Filter
- Refrigerant Oil
- Refrigerant Pressure Sensor / Switch
- Relays and Modules - HVAC
  - Compressor Clutch Relay
  - Control Module HVAC
- 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
    - Diagnostic Strategies
    - Initial Inspection
  - Symptom Related Diagnostic Procedures
  - Component Tests and General Diagnostics
  - Scan Tool Testing and Procedures
- Locations
  - Center of the I/P
  - HVAC Components
  - HVAC Module Assembly Subsystem Views
- Service and Repair
  - Odor Correction
  - Refrigerant Recovery and Recharging
  - Flushing
- Diagrams
  - Diagram Information and Instructions
  - Diagnostic Aids
  - Electrical Diagrams
- Specifications
  - Electrical Specifications
  - Mechanical Specifications
  - Fluid Type Specifications
    - Refrigerant Oil Type
    - Refrigerant Type
- Technical Service Bulletins
- Tools and Equipment
Restraints and Safety Systems
- Repairs and Inspections Required After a Collision
- Air Bag Systems
- Child Seat
- Head Restraint System
  - Head Rest
- Knee Diverter
- Relays and Modules - Restraints and Safety Systems
  - Air Bag Control Module
  - Seat Occupant Classification Module - Air Bag
- Seat Belt Systems
- Sensors and Switches - Restraints and Safety Systems
- Technical Service Bulletins
Accessories and Optional Equipment
- Accessory Delay Module
  - Accessory Delay Relay
  - Diagrams
- Antenna
- Antitheft and Alarm Systems
- Cellular Phone
  - Cellular Phone Microphone
  - Service and Repair
- Driver/Vehicle Information Display
- Global Positioning System
- Radio, Stereo, and Compact Disc
- Relays and Modules - Accessories and Optional Equipment
- Sensors and Switches - Accessories and Optional Equipment
  - Global Positioning System Switch
- Towing / Trailer System
  - Towing Hook / Bracket
  - Trailer Hitch
- Testing and Inspection
- 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
    - Front Bumper Cover / Fascia
    - Service and Repair
  - Rear Bumper
    - Rear Bumper Bracket
    - Rear Bumper Cover / Fascia
  - Specifications
- Cowl
  - Cowl Moulding / Trim
- Doors, Hood and Trunk
  - Doors
  - Fuel Door
  - Hood
  - Trunk / Liftgate
  - Technical Service Bulletins
- Exterior Moulding / Trim
  - Body Emblem
  - Cowl Moulding / Trim
  - Windshield Moulding / Trim
  - Specifications
- Fender
  - Front Fender
    - Front Fender Liner
    - Service and Repair
  - Rear Fender
    - Rear Fender Liner
- Frame
  - Body / Frame Mount Bushing
  - Cross-Member
  - Trailer Hitch
  - Specifications
- Grille
- Interior Moulding / Trim
  - Carpet
  - Console
  - Dashboard / Instrument Panel
  - Drink Holders
  - Glove Compartment
  - Headliner
  - Passenger Assist Handle
  - Scuff Plate
  - Sun Visor
  - Trim Panel
  - Utility Storage Compartment
  - Specifications
  - Technical Service Bulletins
- Jack
- Locks
  - Door Locks
    - Door Lock Cylinder
    - Service and Repair
  - Keyless Entry
  - Power Locks
    - Power Door Lock Switch
  - Description and Operation
  - Service and Repair
- Mirrors
  - Power Mirror Motor
  - Power Mirror Switch
  - Testing and Inspection
  - Service and Repair
  - Technical Service Bulletins
- Paint, Striping and Decals
  - Paint
- Roof and Associated Components
  - Sunroof / Moonroof
  - Specifications
- Seats
  - Child Seat
  - Head Rest
  - Head Restraint System
    - Head Rest
  - Power Seat Switch
  - Seat Back
  - Seat Cover
  - Seat Cushion
  - Seat Temperature Element
  - Seat Latch
  - Service and Repair
  - Technical Service Bulletins
- Sensors and Switches - Body and Frame
  - Power Door Lock Switch
  - Power Mirror Switch
  - Power Seat Switch
- Splash Guard
- Tailgate
  - Tailgate Hinge
  - Tailgate Interior Trim Panel
  - Tailgate Latch
  - Tailgate Lock Cylinder
  - Tailgate Shock / Support
  - Tailgate Striker
  - Service and Repair
- Tie Down Hook / Bracket
- Towing Hook / Bracket
- Truck Bed
- Unibody
  - Cowl
    - Cowl Moulding / Trim
- Weatherstrip
  - Front Door Weatherstrip
  - Front Door Window Glass Weatherstrip
  - Hood Weatherstrip
  - Rear Door Weatherstrip
  - Rear Door Window Glass Weatherstrip
- Service Precautions
  - Technician Safety Information
  - Vehicle Damage Warnings
- Testing and Inspection
  - Air/Wind Noise
  - Squeaks and Rattles
    - Diagnostic Information and Procedures
    - Special Tools and Equipment
  - Vibration Diagnosis and Correction
  - Waterleaks
    - Diagnostic Information and Procedures
    - Repair Instructions
      - Body Waterleak Repair
      - Stationary Window Waterleak Repair
- Locations
- Service and Repair
- Specifications
  - Body Front End
  - Body Rear End
- Technical Service Bulletins
- Tools and Equipment
  - Special Tools Ordering Information
  - Special Tools
Cruise Control
- Brake Switch (Cruise Control)
- Clutch Switch
- Sensors and Switches - Cruise Control
  - Brake Switch (Cruise Control)
  - Clutch Switch
- Description and Operation
- Testing and Inspection
- Locations
- Diagrams
- Technical Service Bulletins
Instrument Panel, Gauges and Warning Indicators
- Air Bag Deactivation Indicator
- Audible Warning Device
- Brake Warning Indicator
- Compass
- Dashboard / Instrument Panel
  - Air Bag(s) Arming and Disarming
  - Service and Repair
  - Specifications
  - Technical Service Bulletins
  - Tools and Equipment
- Dimmer Switch
- Door/Trunk Ajar Indicator/Lamp
- Door Switch
- Driver/Vehicle Information Display
- Fuel Gauge
- Fuel Gauge Sender
- Instrument Cluster / Carrier
  - Air Bag(s) Arming and Disarming
  - Description and Operation
  - Testing and Inspection
  - Locations
  - Service and Repair
    - Procedures
    - Removal and Replacement
  - Diagrams
- Low Tire Pressure Indicator
- Maintenance Required Lamp/Indicator
- Malfunction Indicator Lamp
- Odometer
- Oil Change Reminder Lamp
- Oil Pressure Sender
- 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
- Shift Indicator - A/T
- Speedometer Head
- Tachometer
- Tire Monitoring System
  - Low Tire Pressure Indicator
  - Description and Operation
- Description and Operation
- Testing and Inspection
  - Initial Inspection and Diagnostic Overview
  - Symptom Related Diagnostic Procedures
  - Scan Tool Testing and Procedures
- Locations
  - Center of the I/P
  - Top of the Engine
- Service and Repair
- Diagrams
  - Diagram Information and Instructions
  - Diagnostic Aids
  - Electrical Diagrams
- Specifications
- Technical Service Bulletins
- Tools and Equipment
Lighting and Horns
- Ambient Light Sensor
- Backup Lamp
  - Backup Lamp Switch
  - Backup Light Bulb
  - Description and Operation
  - Diagrams
- Brake Lamp
  - Brake Light Bulb
  - Description and Operation
  - Diagrams
  - Technical Service Bulletins
- Brake Light Switch
- Cargo Lamp
- Center Mounted Brake Lamp
  - Center Mounted Brake Lamp Bulb
  - Service and Repair
  - Diagrams
- Clearance Lamp
- Cornering Lamp
- Courtesy Lamp
- Daytime Running Lamp
- Dimmer Switch
- Dome Lamp
- Door Switch
- Fog/Driving Lamp
  - Fog/Driving Lamp Bulb
  - Description and Operation
  - Locations
  - Service and Repair
  - Diagrams
- Hazard Warning Lamps
  - Hazard Warning Switch
  - Diagrams
- Headlamp
  - Headlamp Bulb
  - Headlamp Relay
  - Headlamp Switch
  - High Beam Relay
  - Low Beam Relay
  - Description and Operation
  - Adjustments
  - Service and Repair
  - Diagrams
- Horn
  - Horn Relay
  - Horn Switch
  - Description and Operation
  - Testing and Inspection
  - Locations
    - Front of the Engine Compartment
    - Steering Wheel Module
  - Service and Repair
    - Horn Switch Replacement
    - Horn Replacement
  - Diagrams
  - Specifications
- License Plate Lamp
  - License Plate Bulb
  - Description and Operation
  - Diagrams
- Marker Lamp
  - Marker Lamp Bulb
  - Description and Operation
  - Diagrams
- Parking Lamp
  - Parking Light Bulb
  - Description and Operation
  - Locations
  - Diagrams
  - Technical Service Bulletins
- Relays and Modules - Lighting and Horns
  - Headlamp Relay
  - High Beam Relay
  - Horn Relay
  - Low Beam Relay
- 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
- Turn Signals
  - Combination Switch
  - Turn Signal Lamp
  - Turn Signal Switch
  - Diagrams
- Vanity Lamp
- Description and Operation
  - Exterior Lighting Systems
  - Interior Lighting Systems
- Testing and Inspection
  - Initial Inspection and Diagnostic Overview
  - Symptom Related Diagnostic Procedures
  - Scan Tool Testing and Procedures
- Locations
  - Backup Lamp Switch
  - Dome Lamp
  - Door Jamb Switch Driver (Ext Cab) Front Passenger Similar
  - Door Jamb Switch Driver (Regular Cab) Front Passenger Similar
  - Front Exterior Lights
  - Left Door Jamb Switches (Crew Cab) Right Similar
  - Lower Center of I/P
  - Lower Left of the I/P
  - Center of the I/P
  - Rear Exterior Lights
- Diagrams
  - Diagram Information and Instructions
  - Diagnostic Aids
  - Electrical Diagrams
- Specifications
- Technical Service Bulletins
Windows and Glass
- Heated Glass Element
- Sensors and Switches - Windows and Glass
  - Power Window Switch
- Windows
- Windshield
- Service Precautions
- Service and Repair
- 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 Relay
- Description and Operation
- Testing and Inspection
- Locations
- Service and Repair
- Diagrams
- Specifications
- Technical Service Bulletins
- Tools and Equipment
Application and ID
- Label - Vehicle Certification, Tire Place Card, Anti-Theft and Service Parts ID
- Registered and Non-Registered Trademarks
- RPO Code List
- Vehicle, Engine and 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
- Programming and Relearning
Locations
- Component Locations
- Connector Locations
  - Master Connector List
  - Connectors By Number
    - C100 - C199
      - C100
      - C102
      - C103
      - C104
      - C105
      - C106
    - C200 - C299
      - C200
      - C201
      - C202
      - C208
      - C209
      - C210
      - C211
      - C275
    - C300 - C399
      - C307
      - C310
      - C311
      - C312
      - C313
      - C314
      - C315
      - C316
      - C317
      - C318
      - C319
- Ground Locations
  - Master Ground List
  - Grounds By Number
    - G100 - G199
      - G100
      - G101
      - G102
      - G103
      - G104
      - G105
      - G106
    - G300 - G399
- Splice Locations
- Harness Locations
Service and Repair
- Fasteners
- Thread Inserts
Diagrams
- Diagram Information and Instructions
- Diagnostic Aids
- Exploded Views
- Connector Views
- Electrical Diagrams
- Mechanical Diagrams
  - Tires
  - Wheel Stud / Lug Nut
- Fluid Diagrams
  - Automatic Transmission/Transaxle
- Vacuum and Vapor Hose Diagrams
  - Emission Control Systems
    - Emission Hose Routing Diagram
    - Evaporative Emissions (EVAP) Hose Routing Diagram
- Components
- Connectors
  - Master Connector List
  - Connectors By Number
    - C100 - C199
      - C100
      - C102
      - C103
      - C104
      - C105
      - C106
    - C200 - C299
      - C200
      - C201
      - C202
      - C208
      - C209
      - C210
      - C211
      - C275
    - C300 - C399
      - C307
      - C310
      - C311
      - C312
      - C313
      - C314
      - C315
      - C316
      - C317
      - C318
      - C319
- Grounds
  - Master Ground List
  - Grounds By Number
    - G100 - G199
      - G100
      - G101
      - G102
      - G103
      - G104
      - G105
      - G106
    - G300 - G399
- Splices
- Harness
Specifications
- Electrical Specifications
- Mechanical Specifications
- Pressure, Vacuum and Temperature Specifications
- Capacity Specifications
- Fluid Type Specifications
Technical Service Bulletins
Diagnostic Trouble Codes