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
  - Radiator Cooling Fan Motor Relay
- Relays and Modules - HVAC
  - Blower Motor Relay
  - Compressor Clutch Relay
- Relays and Modules - Instrument Panel
- 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
  - Starter Relay
- Relays and Modules - Windows and Glass
  - Power Window Control Module
  - Power Window Relay
- Relays and Modules - Wiper and Washer Systems
Sensors and Switches
- Sensors and Switches - Body and Frame
  - Power Door Lock Switch
  - Power Mirror Switch
- Sensors and Switches - Brakes and Traction Control
- Sensors and Switches - Cooling System
  - Engine - Coolant Temperature Sensor/Switch
    - Engine Temperature Sensor
    - Temperature Sensor (Gauge)
- Sensors and Switches - Cruise Control
- Sensors and Switches - Engine
  - Oil Pressure Sender
- Sensors and Switches - HVAC
  - Blower Motor Switch
  - Refrigerant Pressure Sensor / Switch
- Sensors and Switches - Instrument Panel
  - Door Switch
  - Parking Brake Warning 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 - Steering
    - Power Steering Pressure Switch
- Sensors and Switches - Transmission and Drivetrain
  - Sensors and Switches - A/T
  - Sensors and Switches - M/T
    - Transmission 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
- Wheels and Tires
- Vehicle Lifting
- Service Precautions
  - Technician Safety Information
  - Vehicle Damage Warnings
- Service Intervals
- Service and Repair
- 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
  - Actuators and Solenoids - Transmission and Drivetrain
    - Actuators and Solenoids - A/T
      - Shift Interlock Solenoid
      - Torque Converter Clutch Solenoid
  - Sensors and Switches - Transmission and Drivetrain
    - Sensors and Switches - A/T
    - Sensors and Switches - M/T
      - Transmission Speed Sensor
- PROM - Programmable Read Only Memory
- Service Precautions
- Application and ID
- Description and Operation
- Diagrams
- Technical Service Bulletins
Transmission and Drivetrain
- Actuators and Solenoids - Transmission and Drivetrain
  - Actuators and Solenoids - A/T
    - Shift Interlock Solenoid
    - Torque Converter Clutch Solenoid
- Automatic Transmission/Transaxle
- Clutch
- Differential Assembly
- Drive Axles, Bearings and Joints
- Drive/Propeller Shafts, Bearings and Joints
- Flex Plate
- Flywheel
- Manual Transmission/Transaxle
- Sensors and Switches - Transmission and Drivetrain
  - Sensors and Switches - A/T
  - Sensors and Switches - M/T
    - Transmission Speed Sensor
- Transmission Control Systems
  - Actuators and Solenoids - Transmission and Drivetrain
    - Actuators and Solenoids - A/T
      - Shift Interlock Solenoid
      - Torque Converter Clutch Solenoid
  - Sensors and Switches - Transmission and Drivetrain
    - Sensors and Switches - A/T
    - Sensors and Switches - M/T
      - Transmission Speed Sensor
- Description and Operation
- Testing and Inspection
- Locations
- Service and Repair
- Specifications
- Technical Service Bulletins
- Tools and Equipment
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
- Relays and Modules - Brakes and Traction Control
  - Electronic Brake Control Module
- Sensors and Switches - Brakes and Traction Control
- Description and Operation
- Testing and Inspection
- Locations
- Specifications
- Technical Service Bulletins
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
- Technical Service Bulletins
Power and Ground Distribution
- Auxiliary Power Outlet
- Electrical Accessory Panel
- Electronic Noise Suppressor
- Fuse
- Fuse Block
- Micro ISO Relay
- Mini ISO Relay
- Multiple Junction Connector
- Power Distribution Relay
- Relays and Modules - Power and Ground Distribution
- Relay Box
- Wiring Harness
- Diagrams
- Technical Service Bulletins
Steering and Suspension
- Alignment
- Sensors and Switches - Steering and Suspension
  - Sensors and Switches - Steering
    - Power Steering Pressure Switch
- Steering
- Suspension
- Wheels and Tires
- Technical Service Bulletins
Heating and Air Conditioning
- Accumulator HVAC
- Air Door
  - Air Door Actuator / Motor
  - Air Door Cable
  - Service and Repair
- Air Duct
- Air Register
- Blower Motor
- Blower Motor Relay
- Blower Motor Resistor
- Blower Motor Switch
- Cabin Air Filter / Purifier
- Compressor HVAC
  - Compressor Clutch
  - Compressor Clutch Coil
  - Compressor Shaft Seal
  - Service Precautions
  - Description and Operation
  - Testing and Inspection
    - A/C Compressor External Leak Test
    - Additional Diagnosis
  - Service and Repair
- Compressor Clutch Relay
- Compressor Fitting HVAC
- Condenser HVAC
- Control Assembly
- Coupler HVAC
- Evaporator Case
- Evaporator Core
- Expansion Block/Orifice Tube
- Expansion Valve
- Heater Core
- Heater Hose
- High Pressure Safety Valve HVAC
- Hose/Line HVAC
- Housing Assembly HVAC
- Receiver Dryer
- Refrigerant
- Refrigerant Oil
- Refrigerant Pressure Sensor / Switch
  - High Pressure Sensor / Switch
  - Low Pressure Sensor / Switch
  - Description and Operation
- Relays and Modules - HVAC
  - Blower Motor Relay
  - Compressor Clutch Relay
- Sensors and Switches - HVAC
  - Blower Motor Switch
  - Refrigerant Pressure Sensor / Switch
- Service Port HVAC
- Vacuum Harness HVAC
- Vacuum Reservoir HVAC
- Service Precautions
  - Environmental Impact Information
  - Technician Safety Information
  - Vehicle Damage Warnings
- Description and Operation
  - Air Distribution
  - Heating and Defrosting
  - Air Conditioning
  - Control Components
  - General Information
    - Basic Principles
    - System Operation
- Testing and Inspection
  - Initial Inspection and Diagnostic Overview
  - Diagnostic Trouble Code Tests and Associated Procedures
  - Symptom Related Diagnostic Procedures
  - Pinpoint Tests
  - Component Tests and General Diagnostics
- Locations
- Service and Repair
  - Identifying Refrigerants
  - Manifold Gauge Set Connection
  - Air Conditioning (A/C) System Flushing
  - Refrigerant Oil Addition
  - A/C Component Replacement Requirements
    - Procedures Following an A/C Compressor Failure
    - System Filtering After A/C Component Replacement
  - Handling of Contaminated Refrigerants
  - Refrigerant Discharging and Recovery Procedure
  - Evacuation and Charging
- Diagrams
  - Diagram Information and Instructions
  - Diagnostic Aids
  - Electrical Diagrams
    - Heater Diagrams
    - Main Climate Control Diagrams
  - Vacuum and Vapor Hose Diagrams
- Specifications
  - Mechanical Specifications
  - Capacity Specifications
    - Refrigerant
    - Refrigerant Oil
  - Fluid Type Specifications
    - Refrigerant
    - Refrigerant Oil
- Technical Service Bulletins
- Tools and Equipment
Restraints and Safety Systems
- Repairs and Inspections Required After a Collision
- Air Bag Systems
- Relays and Modules - Restraints and Safety Systems
  - Air Bag Control Module
- Seat Belt Systems
- Sensors and Switches - Restraints and Safety Systems
- Service and Repair
- Technical Service Bulletins
Accessories and Optional Equipment
- Accessory Delay Module
  - Accessory Delay Relay
- Antenna
- Antitheft and Alarm Systems
- General Module
- Radio, Stereo, and Compact Disc
- Relays and Modules - Accessories and Optional Equipment
- Towing / Trailer System
- Trailer Connector
Body and Frame
- Air Bag(s) Arming and Disarming
- Repairs and Inspections Required After a Collision
- Bumper
- Cowl
- Doors, Hood and Trunk
  - Doors
  - Hood
    - Hood Latch
    - Adjustments
  - Description and Operation
  - Locations
  - Specifications
- Fender
  - Front Fender
- Frame
  - Body / Frame Mount Bushing
  - Service Precautions
  - Description and Operation
  - Service and Repair
    - Procedures
    - Removal and Replacement
- Grille
- Interior Moulding / Trim
  - Console
  - Dashboard / Instrument Panel
  - Headliner
  - Trim Panel
  - Description and Operation
  - Locations
  - Specifications
- Locks
  - Door Locks
    - Door Lock Cylinder
  - Keyless Entry
  - Power Locks
- Mirrors
  - Power Mirror Motor
  - Power Mirror Switch
  - Description and Operation
  - Testing and Inspection
  - Locations
  - Service and Repair
    - Mirror - Outside Rear View, Power
    - Exterior Mirror Glass
  - Diagrams
  - Specifications
  - Technical Service Bulletins
  - Tools and Equipment
- Paint, Striping and Decals
  - Paint
- Relays and Modules - Body and Frame
  - Keyless Entry Module
  - Power Door Lock Control Module
  - Power Door Lock Relay
- Seats
  - Seat Cushion
  - Seat Track
  - Service Precautions
    - Technician Safety Information
    - Vehicle Damage Warnings
  - Description and Operation
  - Service and Repair
  - Specifications
  - Tools and Equipment
- Sensors and Switches - Body and Frame
  - Power Door Lock Switch
  - Power Mirror Switch
- Sound Proofing / Insulation
- Tailgate
  - Tailgate Hinge
  - Tailgate Latch
  - Tailgate Release Handle
  - Technical Service Bulletins
- Truck Bed
  - Truck Bed Cover
  - Adjustments
  - Service and Repair
  - Specifications
    - Torque Specifications
    - Flareside Pickup Box
  - Technical Service Bulletins
- Unibody
  - Cowl
- Service Precautions
  - Technician Safety Information
  - Vehicle Damage Warnings
- Description and Operation
  - Body System - General Information
  - Front End Body Panels
- Testing and Inspection
  - Initial Inspection and Diagnostic Overview
  - Symptom Related Diagnostic Procedures
- Locations
  - View 151-29 (LH Rocker Panel)
  - View 151-30 (RH Rocker Panel)
  - View 151-31 (Vehicle Floor, Left Front Side)
  - View 151-32 (B-Pillar, Regular Cab, Two-Door Model)
  - View 151-33 (B-Pillar, Super Cab, Two-Door Model)
  - View 151-34 (B-Pillar, Four-Door Model)
  - View 151-35 (Front Door, With Power Equipment)
  - View 151-36 (Front Door, With Power Equipment)
  - View 151-37 (Rear Door)
  - View 151-38 (Vehicle Underbody, LH Side)
  - View 151-39 (Above Rear Axle)
  - View 151-40 (Vehicle Rear End)
- Diagrams
  - Regular Cab
  - SuperCab
    - SuperCab Two-Door
    - SuperCab Four-Door
- Specifications
- Technical Service Bulletins
Cruise Control
- Brake Switch (Cruise Control)
- Clutch Switch
- Cruise Control Servo
- Cruise Control Servo Cable
- Cruise Control Switch
- Sensors and Switches - Cruise Control
- Description and Operation
  - System Description
  - Principles of Operation (How Does It Work?)
- Testing and Inspection
- Diagrams
- Specifications
- Technical Service Bulletins
- Tools and Equipment
Instrument Panel, Gauges and Warning Indicators
- Audible Warning Device
- Audible Warning Device Control Module
- Cigarette Lighter
- Dashboard / Instrument Panel
  - Air Bag(s) Arming and Disarming
  - Service Precautions
  - Description and Operation
  - Locations
  - Service and Repair
  - Specifications
- Door Switch
- Instrument Cluster / Carrier
  - Air Bag(s) Arming and Disarming
  - Instrument Panel Bulb
  - Instrument Panel Circuit Board
  - Instrument Panel Control Module
  - Panel Illumination Control Module
  - Description and Operation
  - Testing and Inspection
  - Service and Repair
    - Removal and Replacement
    - Overhaul
  - Technical Service Bulletins
  - Tools and Equipment
- Malfunction Indicator Lamp
- Oil Change Reminder Lamp
- Oil Pressure Sender
- Parking Brake Warning Switch
- Relays and Modules - Instrument Panel
  - Audible Warning Device Control Module
  - Instrument Panel Control Module
  - Panel Illumination Control Module
- Seat Belt Reminder Buzzer
- Seat Belt Reminder Lamp
- Sensors and Switches - Instrument Panel
  - Door Switch
  - Parking Brake Warning Switch
- Temperature Sensor (Gauge)
- Service Precautions
  - Technician Safety Information
  - Vehicle Damage Warnings
- Description and Operation
  - Instrument Cluster
    - System Description
    - Principles of Operation (How Does It Work)
  - Instrument Panel Illumination
  - Warning Devices
    - Description
    - Principles of Operation (How Does it Work?)
- Testing and Inspection
  - Initial Inspection and Diagnostic Overview
  - Diagnostic Trouble Code Tests and Associated Procedures
    - Trouble Code Descriptions - Warning Devices
    - Trouble Code Diagnostic Charts - Instrument Cluster
      - GEM Diagnostic Trouble Code (DTC) Index
      - 4WD Control Module Diagnostic Trouble Code (DTC) Index
  - Symptom Related Diagnostic Procedures
  - Pinpoint Tests
  - Component Tests and General Diagnostics
- Locations
  - View 151-23 (Behind Dash Panel, RH Side)
  - View 151-24 (Behind Dash Panel, Center)
  - View 151-25 (Behind Dash Panel, LH Side)
  - View 151-26 (On Steering Column)
  - View 151-27 (Bottom of Steering Column)
  - View 151-28 (On Brake Pedal Support)
- Service and Repair
  - Seat Belt Minder Deactivating/Activating Procedure
  - Warning Devices
- Diagrams
  - Diagram Information and Instructions
  - Diagnostic Aids
  - Connector Views
  - Electrical Diagrams
- Specifications
  - Instrument Panel Illumination
  - Instrument Cluster
- Technical Service Bulletins
- Tools and Equipment
Lighting and Horns
- Backup Lamp
  - Backup Lamp Switch
  - Testing and Inspection
  - Diagrams
  - Tools and Equipment
- Brake Lamp
- Brake Light Switch
- Cargo Lamp
- Center Mounted Brake Lamp
- Courtesy Lamp
  - Courtesy Lamp Relay
  - Glove Box Lamp
  - Description and Operation
  - Testing and Inspection
  - Diagrams
  - Tools and Equipment
- Daytime Running Lamp
  - Daytime Running Lamp Control Unit
  - Description and Operation
    - System Description
    - Principles of Operation
  - Testing and Inspection
  - Diagrams
  - Specifications
  - Tools and Equipment
- Battery Discharge Protection Relay
- Dome Lamp
- Door Switch
- Fog/Driving Lamp
  - Fog/Driving Lamp Relay
  - Fog/Driving Lamp Switch
  - Testing and Inspection
  - Diagrams
  - Tools and Equipment
- Hazard Warning Lamps
  - Hazard Flasher Relay
  - Hazard Warning Switch
  - Testing and Inspection
  - Diagrams
- Headlamp
  - Headlamp Bulb
  - Headlamp Dimmer Switch
  - Headlamp Switch
  - Testing and Inspection
  - Adjustments
  - Service and Repair
  - Diagrams
  - Tools and Equipment
- Horn
  - Horn Relay
  - Description and Operation
    - System Descroption
    - Principles of Operation (How Does It Work?)
  - Testing and Inspection
  - Diagrams
  - Specifications
  - Tools and Equipment
- Interior Lighting Module
- Interior Lighting Relay
- License Plate Lamp
- Map Light
- Marker Lamp
- Parking Lamp
  - Parking Lamp Relay
  - Testing and Inspection
  - Diagrams
  - Tools and Equipment
- Relays and Modules - Lighting and Horns
  - Battery Discharge Protection Relay
  - Courtesy Lamp Relay
  - Daytime Running Lamp Control Unit
  - Fog/Driving Lamp Relay
  - Hazard Flasher Relay
  - Horn Relay
  - Interior Lighting Module
  - Interior Lighting Relay
  - Parking Lamp Relay
  - Trailer Lighting Relay
  - Turn Signal Relay
- Sensors and Switches - Lighting and Horns
  - Backup Lamp Switch
  - Brake Light Switch
  - Door Switch
  - Fog/Driving Lamp Switch
  - Hazard Warning Switch
  - Headlamp Dimmer Switch
  - Headlamp Switch
  - Turn Signal Switch
- Tail Lamp
- Trailer Lamps
- Trailer Lighting Relay
- Turn Signals
  - Turn Signal Flasher
  - Turn Signal Lamp
  - Turn Signal Relay
  - Turn Signal Switch
  - Testing and Inspection
  - Diagrams
  - Tools and Equipment
- Description and Operation
  - Exterior Lighting
  - Interior Lighting
- Diagrams
  - Diagram Information and Instructions
  - Diagnostic Aids
  - Electrical Diagrams
- Specifications
  - Exterior Lighting
  - Interior Lighting
- Technical Service Bulletins
Windows and Glass
- Relays and Modules - Windows and Glass
  - Power Window Control Module
  - Power Window Relay
- Sensors and Switches - Windows and Glass
  - Power Window Switch
- Windows
- Windshield
- Description and Operation
  - System Description
  - Principles of Operation (How Does It Work?)
- Testing and Inspection
- Tools and Equipment
Wiper and Washer Systems
- Relays and Modules - Wiper and Washer Systems
  - Windshield Washer Control Module
  - Windshield Washer Relay
  - Wiper Control Module
  - Wiper Relay
- Sensors and Switches - Wiper and Washer Systems
  - Windshield Washer Switch
  - Wiper Switch
- Windshield Washer Control Module
- Windshield Washer Motor
- Windshield Washer Pump
- Windshield Washer Relay
- Windshield Washer Reservoir
- Windshield Washer Switch
- Wiper Arm
- Wiper Control Module
- Wiper Motor
- Wiper Motor Linkage
- Wiper Relay
- Wiper Switch
- Service Precautions
- Description and Operation
- Testing and Inspection
  - Initial Inspection and Diagnostic Overview
  - Diagnostic Trouble Code Tests and Associated Procedures
  - Symptom Related Diagnostic Procedures
  - Pinpoint Tests
  - Component Tests and General Diagnostics
- Diagrams
  - Diagram Information and Instructions
  - Diagnostic Aids
  - Electrical Diagrams
- Specifications
- Tools and Equipment
Service Precautions
- Technician Safety Information
- Vehicle Damage Warnings
Application and ID
- Vehicle Identification Number
- Vehicle Certification (VC) Label
Testing and Inspection
- Initial Inspection and Diagnostic Overview
- Symptom Related Diagnostic Procedures
- Component Tests and General Diagnostics
Locations
- Component Locations
  - A-Z Components List
    - By Component ID Number
    - By Component Name
  - Location Views
- Connector Locations
- Ground Locations
- Splice Locations
- Harness Locations
Diagrams
- Diagram Information and Instructions
- Diagnostic Aids
- Exploded Views
- Connector Views
- Electrical Diagrams
- Mechanical Diagrams
  - Body and Frame
    - Regular Cab
    - SuperCab
      - SuperCab Two-Door
      - SuperCab Four-Door
- Fluid Diagrams
  - Automatic Transmission/Transaxle
- Vacuum and Vapor Hose Diagrams
  - Heating and Air Conditioning
- Components
  - By Component ID Number
  - By Component Name
- 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
Diagnostic Trouble Codes