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
- Relays and Modules - Cooling System
  - Radiator Cooling Fan Control Module
  - Radiator Cooling Fan Control Module Relay
- Relays and Modules - Cruise Control
  - Cruise Control Module
- Relays and Modules - HVAC
  - Compressor Clutch Relay
  - Control Module HVAC
- Relays and Modules - Instrument Panel
  - Instrument Panel Control Module
- Relays and Modules - Lighting and Horns
- Relays and Modules - Power and Ground Distribution
  - Power Distribution Relay
  - Relay Box
- Relays and Modules - Powertrain Management
- Relays and Modules - Restraints and Safety Systems
- Relays and Modules - Starting and Charging
  - Starter Relay
- Relays and Modules - Steering and Suspension
- Relays and Modules - Transmission and Drivetrain
  - Relays and Modules - A/T
    - Control Module
    - Shift Interlock Control Module
- Relays and Modules - Windows and Glass
  - Heated Glass Element Relay
  - Power Window Control Module
- Relays and Modules - Wiper and Washer Systems
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
- 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 - Transmission and Drivetrain
  - Sensors and Switches - A/T
- Sensors and Switches - Windows and Glass
  - Heated Glass Element Switch
  - Power Window Switch
- Sensors and Switches - Wiper and Washer Systems
Maintenance
- Alignment
- Tune-up and Engine Performance Checks
- Timing Belt
- Timing Component Alignment Marks
- Drive Belt
- Filters
- Hoses
  - Hose/Line HVAC
  - Service Precautions
- Fluids
- Brake Bleeding
- Air Bag(s) Arming and Disarming
- Fuses and Circuit Breakers
- Service Reminder Indicators
- Wheels and Tires
- Vehicle Lifting
- Service Intervals
- Service and Repair
- Technical Service Bulletins
Engine, Cooling and Exhaust
- Engine
- Cooling System
- Exhaust System
- Technical Service Bulletins
Hybrid Drive Systems
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
- Description and Operation
- Locations
- Diagrams
- Technical Service Bulletins
Transmission and Drivetrain
- Actuators and Solenoids - Transmission and Drivetrain
  - Actuators and Solenoids - A/T
    - Shift Solenoid
- Automatic Transmission/Transaxle
- Continuously Variable Transmission/Transaxle
- Differential Assembly
- Drive Axles, Bearings and Joints
- Drive/Propeller Shafts, Bearings and Joints
- Flex Plate
- Manual Transmission/Transaxle
- Relays and Modules - Transmission and Drivetrain
  - Relays and Modules - A/T
    - Control Module
    - Shift Interlock Control Module
- Sensors and Switches - Transmission and Drivetrain
  - Sensors and Switches - A/T
- Transmission Control Systems
- Technical Service Bulletins
- Tools and Equipment
  - Toyota Drive Line Filler - AST Tool # ATF 1018 TOY
  - Toyota ATF Adapter - AST Tool # ATFTOY118
Brakes and Traction Control
- Antilock Brakes / Traction Control Systems
- Brake Bleeding
- Brake Pedal Assy
- Brake Warning Indicator
  - Brake Pad Wear Sensor
  - Testing and Inspection
- Disc Brake System
- Hydraulic System
- Parking Brake System
- Power Brake Assist
  - Vacuum Brake Booster
- Relays and Modules - Brakes and Traction Control
- Sensors and Switches - Brakes and Traction Control
- Service Precautions
- Testing and Inspection
- Specifications
  - Service Data
  - Torque Specifications
- Technical Service Bulletins
- Tools and Equipment
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
- Specifications
  - Electrical Specifications
  - Mechanical Specifications
- Technical Service Bulletins
- Tools and Equipment
Power and Ground Distribution
- Auxiliary Power Outlet
- Electronic Noise Suppressor
- Fuse
- Fuse Block
- Fusible Link
- Multiple Junction Connector
- Power Distribution Relay
- Relays and Modules - Power and Ground Distribution
  - Power Distribution Relay
  - Relay Box
- Relay Box
- Wiring Harness
- Diagrams
- Technical Service Bulletins
Steering and Suspension
- Alignment
- Relays and Modules - Steering and Suspension
- Sensors and Switches - Steering and Suspension
- Steering
- Suspension
- Wheels and Tires
- Testing and Inspection
  - Problem Symptoms Table
    - Front Suspension
    - Rear Suspension
  - Vehicle Pulling to One Side
- Diagrams
  - Front Suspension
  - Rear Suspension
- Technical Service Bulletins
Heating and Air Conditioning
- Air Conditioning Switch
- Air Door
  - Air Door Actuator / Motor
  - Air Door Position Sensor / Switch
- Ambient Temperature Sensor / Switch HVAC
- Blower Motor
- Blower Motor Resistor
- Cabin Air Filter / Purifier
- Cabin Temperature Sensor / Switch
- Climate Control Exhaust Gas Sensor
- Compressor HVAC
  - Compressor Clutch
  - Testing and Inspection
  - Service and Repair
  - Diagrams
- Compressor Clutch Relay
- Condenser HVAC
- Control Assembly
- Control Module HVAC
- Coolant Temperature Sensor / Switch HVAC
- Discharge Air Temperature Sensor / Switch
- Evaporator Case
- Evaporator Temperature Sensor / Switch
- Expansion Valve
- Heater Control Valve
  - Heater Control Valve Actuator
- Heater Core
- Hose/Line HVAC
- Multi-Function Thermal Sensor / Switch
- Refrigerant
- Refrigerant Oil
- Refrigerant Pressure Sensor / Switch
- Relays and Modules - HVAC
  - Compressor Clutch Relay
  - Control Module HVAC
- Sensors and Switches - HVAC
  - Air Conditioning Switch
  - Air Door Position Sensor / Switch
  - Ambient Temperature Sensor / Switch HVAC
  - Cabin Temperature Sensor / Switch
  - Climate Control Exhaust Gas Sensor
  - Coolant Temperature Sensor / Switch HVAC
  - Discharge Air Temperature Sensor / Switch
  - Evaporator Temperature Sensor / Switch
  - Multi-Function Thermal Sensor / Switch
  - Refrigerant Pressure Sensor / Switch
  - Solar Sensor
  - Ventilation Switch
  - Technical Service Bulletins
- Solar Sensor
- Ventilation Switch
- Service Precautions
- Description and Operation
  - System Outline
    - Air Conditioning (Front)
    - Air Conditioning (Rear)
  - System Description
- Testing and Inspection
  - Initial Inspection and Diagnostic Overview
  - Reading and Clearing Diagnostic Trouble Codes
    - Clearing Diagnostic Trouble Codes
    - Reading Diagnostic Trouble Codes
  - Symptom Related Diagnostic Procedures
    - Symptom Index
    - Climate Control Seat System
  - Component Tests and General Diagnostics
  - Scan Tool Testing and Procedures
  - Pinout Values and Diagnostic Parameters
  - Programming and Relearning
- Locations
- Service and Repair
- Diagrams
  - Diagram Information and Instructions
  - Diagnostic Aids
    - How to Troubleshoot ECU Controlled Systems
    - How to Troubleshoot Electrical Circuits
  - Electrical Diagrams
    - Air Conditioning (Front)
    - Air Conditioning (Rear)
- Specifications
  - Service Data
  - Torque
- 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
- 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
- Accessory Control Display
- Antenna
- Antitheft and Alarm Systems
- Cellular Phone
- Central Control Module
- Collision Avoidance and Parking Assist Systems
- Entertainment Systems
- Garage Door Opener Transmitter
- Garage Door Opener Control Head
- Global Positioning System
  - Global Positioning System Antenna
- Memory Positioning Systems
- Camera
  - Rear Vision Camera
- Navigation System
- Radio, Stereo, and Compact Disc
- Relays and Modules - Accessories and Optional Equipment
- Sensors and Switches - Accessories and Optional Equipment
- Steering Mounted Controls Transmitter
- Trip Computer
- 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
  - Rear Bumper
  - Technical Service Bulletins
- Doors, Hood and Trunk
  - Doors
  - Fuel Door
  - Hood
  - Trunk / Liftgate
  - Technical Service Bulletins
- Exterior Moulding / Trim
- Fender
  - Front Fender Liner
- Interior Moulding / Trim
  - Console
  - Dashboard / Instrument Panel
    - Air Bag(s) Arming and Disarming
    - Service and Repair
  - Headliner
  - Technical Service Bulletins
- Locks
  - Door Locks
    - Door Lock Cylinder
    - Technical Service Bulletins
  - Keyless Entry
  - Power Locks
  - Technical Service Bulletins
- Mirrors
  - Heated Element
  - Memory Positioning Systems
  - Power Mirror Motor
  - Power Mirror Position Switch/Sensor
  - Power Mirror Switch
  - Description and Operation
  - Testing and Inspection
  - Locations
  - Service and Repair
    - Outer Rear View Mirror Assy
    - Inner Rear View Mirror Assy
  - Diagrams
  - Specifications
  - Technical Service Bulletins
  - Tools and Equipment
- Paint, Striping and Decals
  - Paint
- Relays and Modules - Body and Frame
  - Door Module
  - Power Seat Control Module
  - Seat Temperature Control Module
  - Sunroof / Moonroof Module
- Roof and Associated Components
  - Sunroof / Moonroof
- Seats
  - Head Rest
  - Head Restraint System
    - Head Rest
  - Memory Positioning Systems
    - Memory Positioning Switch
    - Description and Operation
    - Diagrams
    - Technical Service Bulletins
  - Power Seat Control Module
  - Power Seat Motor
  - Power Seat Motor Position Sensor
  - Power Seat Switch
  - Seat Back
  - Seat Cover
  - Seat Temperature Element
  - Seat Temperature Control Module
  - Seat Temperature Switch
  - Seat Track
  - Description and Operation
    - Power Seat For Driver's Seat
    - Power Seat For Rear Passenger's Seat
    - System Description
    - Climate Control Seat (Front)
    - Climate Control Seat (Rear)
    - Vibration Seat
  - Testing and Inspection
    - Initial Inspection and Diagnostic Overview
    - Symptom Related Diagnostic Procedures
    - Component Tests and General Diagnostics
    - Scan Tool Testing and Procedures
    - Pinout Values and Diagnostic Parameters
    - Programming and Relearning
      - Front Power Seat Control System
      - Power Seat Control System
        Precaution
        Customize Parameters
        Initialization
  - Locations
  - Service and Repair
    - Front Seat
    - Rear Seat
      - Fixed Type
      - Power Adjuster Type
  - Diagrams
    - Diagram Information and Instructions
    - Diagnostic Aids
      - How to Troubleshoot ECU Controlled Systems
        General Information
        How to Proceed With Troubleshooting
        Circuit Inspection
        Customer Problem Analysis
        Diagnostic Trouble Code Chart
        Electronic Circuit Inspection Procedure
        Problem Symptoms Table
        Symptom Confirmation and Diagnostic Trouble Codes
        Symptom Simulation
      - How to Troubleshoot Electrical Circuits
        Continuity and Resistance Check
        Disconnection of Male and Female Connecotrs
        Finding A Short Circuit
        How to Replace Terminals
        Voltage Check
    - Exploded Views
    - Electrical Diagrams
  - Specifications
  - Technical Service Bulletins
  - Tools and Equipment
- Sensors and Switches - Body and Frame
  - Fuel Door Switch
  - Hood Switch / Sensor
    - Hood Sensor/Switch (For Alarm)
  - Power Door Lock Switch
  - Power Mirror Position Switch/Sensor
  - Power Mirror Switch
  - Power Seat Motor Position Sensor
  - Power Seat Switch
  - Power Trunk / Liftgate Hazard Sensor
  - Seat Temperature Switch
  - Memory Positioning Switch
  - Sunroof / Moonroof Switch
  - Trunk / Liftgate Switch
- Sound Proofing / Insulation
- Service Precautions
  - Precautions For Repairing Body Structure Panels
  - Handling Precautions on Related Components
- Specifications
- Technical Service Bulletins
- Tools and Equipment
Cruise Control
- Cruise Control Module
- Cruise Control Switch
- Distance Sensor
- Relays and Modules - Cruise Control
  - Cruise Control Module
- Sensors and Switches - Cruise Control
  - Cruise Control Switch
- Service Precautions
  - Customer Safety Information
  - Technician Safety Information
- Description and Operation
  - System Description
  - System Outline
    - Cruise Control
    - Dynamic Radar/Laser Cruise Control System
- Testing and Inspection
- Locations
- Diagrams
- Specifications
- Technical Service Bulletins
- Tools and Equipment
Instrument Panel, Gauges and Warning Indicators
- ABS Light
- Audible Warning Device
- Brake Warning Indicator
  - Brake Pad Wear Sensor
  - Testing and Inspection
- Cigarette Lighter
- Clock
- Compass
- Dashboard / Instrument Panel
  - Air Bag(s) Arming and Disarming
  - Service and Repair
- Dimmer Switch
- Door Switch
- Fuel Gauge
- Instrument Cluster / Carrier
  - Air Bag(s) Arming and Disarming
  - Instrument Panel Bulb
    - Map Lamp
  - Instrument Panel Control Module
  - Locations
  - Service and Repair
  - Diagrams
- Key Reminder Switch
- Low Tire Pressure Indicator
- Maintenance Required Lamp/Indicator
- Malfunction Indicator Lamp
- Multi-Function Thermal Sensor / Switch
- Odometer
- Oil Change Reminder Lamp
- Oil Pressure Sender
- Parking Assist Warning Indicator
- Parking Brake Warning Switch
- Relays and Modules - Instrument Panel
  - Instrument Panel Control Module
- Sensors and Switches - Instrument Panel
  - Brake Pad Wear Sensor
  - Dimmer Switch
  - Door Switch
  - Key Reminder Switch
  - Parking Brake Warning Switch
- Speedometer Head
- Suspension Warning Indicator
- Tachometer
- Tire Monitoring System
  - Low Tire Pressure Indicator
  - Tire Pressure Module
  - Tire Pressure Sensor
  - Description and Operation
    - System Description
    - System Outline
  - Testing and Inspection
  - Locations
  - Service and Repair
    - Tire Pressure Warning System Initialization
    - TPMS Reset After Tire Rotation or Flat Repair
  - Diagrams
  - Technical Service Bulletins
- Traction Control Indicator Lamp
- Service Precautions
- Description and Operation
  - System Outline
  - System Description
- Testing and Inspection
  - Initial Inspection and Diagnostic Overview
  - Symptom Related Diagnostic Procedures
  - Component Tests and General Diagnostics
  - Scan Tool Testing and Procedures
  - Pinout Values and Diagnostic Parameters
  - Programming and Relearning
    - Precaution
    - Customize Parameters
- Locations
- Diagrams
  - Diagram Information and Instructions
  - Diagnostic Aids
    - How to Troubleshoot ECU Controlled Systems
    - How to Troubleshoot Electrical Circuits
  - Exploded Views
  - Connector Views
  - Electrical Diagrams
- Specifications
- Technical Service Bulletins
- Tools and Equipment
Lighting and Horns
- Ambient Light Sensor
- Backup Lamp
- Brake Lamp
- Brake Light Switch
- Center Mounted Brake Lamp
- Courtesy Lamp
- Daytime Running Lamp
- Dimmer Switch
- Door Switch
- Fog/Driving Lamp
  - Fog/Driving Lamp Relay
  - Adjustments
  - Service and Repair
  - Diagrams
- Hazard Warning Lamps
  - Hazard Warning Switch
  - Diagrams
- Headlamp
  - Headlamp Alignment Actuator
  - Headlamp Alignment Control Module
  - Headlamp Alignment Sensor
  - Headlamp Alignment Switch
  - Headlamp Control Module
  - Headlamp Motor
  - Headlamp Relay
  - Headlamp Switch
  - Description and Operation
  - Adjustments
  - Service and Repair
    - Headlight Assembly
    - Retainer, Headlamp Protector
  - Diagrams
- Horn
  - Horn Switch
  - Description and Operation
  - Testing and Inspection
    - Symptom Related Diagnostic Procedures
    - Component Tests and General Diagnostics
  - Locations
  - Service and Repair
  - Diagrams
  - Specifications
  - Tools and Equipment
- Interior Lighting Relay
- License Plate Lamp
- Map Light
- Parking Lamp
- Relays and Modules - Lighting and Horns
  - Fog/Driving Lamp Relay
  - Headlamp Alignment Control Module
  - Headlamp Control Module
  - Headlamp Relay
  - Interior Lighting Relay
  - Tail Lamp Relay
- Sensors and Switches - Lighting and Horns
  - Ambient Light Sensor
  - Brake Light Switch
  - Combination Switch
  - Door Switch
  - Hazard Warning Switch
  - Headlamp Alignment Sensor
  - Headlamp Alignment Switch
  - Headlamp Switch
  - Horn Switch
  - Trunk Lamp Switch
  - Turn Signal Switch
- Spot Lamp
- Tail Lamp
  - Tail Lamp Relay
  - Description and Operation
  - Testing and Inspection
  - Service and Repair
    - Rear Combination Lamp Assy
    - Rear Lamp Assy
  - Diagrams
- Trunk Lamp
  - Trunk Lamp Switch
  - Testing and Inspection
- Turn Signals
  - Combination Switch
  - Turn Signal Switch
  - Application and ID
  - Diagrams
- Vanity Lamp
- Service Precautions
- Description and Operation
- Testing and Inspection
  - Initial Inspection and Diagnostic Overview
  - Reading and Clearing Diagnostic Trouble Codes
    - Clearing Diagnostic Trouble Codes
    - Displaying & Reading Trouble Codes
  - Symptom Related Diagnostic Procedures
  - Component Tests and General Diagnostics
  - Scan Tool Testing and Procedures
  - Pinout Values and Diagnostic Parameters
  - Programming and Relearning
    - Precaution
    - Customize Parameters
- Locations
- Specifications
- Technical Service Bulletins
- Tools and Equipment
Windows and Glass
- Heated Glass Element
- Relays and Modules - Windows and Glass
  - Heated Glass Element Relay
  - Power Window Control Module
- Sensors and Switches - Windows and Glass
  - Heated Glass Element Switch
  - Power Window Switch
- Windows
- Windshield
- Technical Service Bulletins
- Tools and Equipment
Wiper and Washer Systems
- Headlamp Washer Motor
- Headlamp Washer Motor Relay
- Headlamp Washer Pump
- Headlamp Washer Switch
- Headlamp Wiper Motor
- Rain Sensor
- Relays and Modules - Wiper and Washer Systems
  - Headlamp Washer Motor Relay
  - Windshield Washer Relay
  - Wiper Control Module
- Sensors and Switches - Wiper and Washer Systems
  - Headlamp Washer Switch
  - Rain Sensor
  - Washer Fluid Level Switch
  - Windshield Washer Switch
  - Wiper Switch
- Washer Fluid Level Switch
- Windshield Washer Motor
- Windshield Washer Pump
- Windshield Washer Relay
- Windshield Washer Switch
- Wiper Blade
- Wiper Control Module
- Wiper Motor
- Wiper Switch
- Service Precautions
- Description and Operation
  - System Outline
  - System Description
- Testing and Inspection
  - Initial Inspection and Diagnostic Overview
  - Symptom Related Diagnostic Procedures
  - Component Tests and General Diagnostics
  - Scan Tool Testing and Procedures
    - Active Test
    - Data List
  - Pinout Values and Diagnostic Parameters
  - Programming and Relearning
    - Precaution
    - Customize Parameters
- Locations
- Diagrams
  - Diagram Information and Instructions
  - Diagnostic Aids
    - How to Troubleshoot ECU Controlled Systems
    - How to Troubleshoot Electrical Circuits
  - Electrical Diagrams
    - Wiper and Washer
    - Headlight Cleaner
- Specifications
- Technical Service Bulletins
- Tools and Equipment
Service Precautions
- Customer Safety Information
- Technician Safety Information
  - For Vehicles Equipped With Catalytic Converter
  - For Vehicles Equipped With SRS and Seat Belt Pretensioner
- Vehicle Damage Warnings
Application and ID
- VIN Breakdown
- Vehicle Identification Number
- Engine Serial Number and Transmission Serial Number
Description and Operation
- Abbreviations Used By LEXUS
- Glossary of SAE and Lexus Terms
Locations
- Component Locations
- Connector Locations
- Ground Locations
- Splice Locations
Service and Repair
- Basic Repair Hints
- Electronic Control
- Handling of Hose Clamps
- Inspection and Adjustment of Joint Angle During Removal and Installation of Propeller Shaft
- Removal and Installation of Engine Intake Parts
- Removal and Installation of Fuel Control Parts
Diagrams
- Diagram Information and Instructions
- Diagnostic Aids
  - How to Troubleshoot ECU Controlled Systems
  - How to Troubleshoot Electrical Circuits
- Exploded Views
- Connector Views
- Electrical Diagrams
- Components
- Connectors
- Grounds
- Splices
Specifications
- Electrical Specifications
- Mechanical Specifications
- Pressure, Vacuum and Temperature Specifications
- Capacity Specifications
- Fluid Type Specifications
Technical Service Bulletins
Diagnostic Trouble Codes