Repair and Diagnosis

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• Quick Lookups
  • Common Specs & Procedures
  • DTC Index
  • Electrical Component Locations
    • Diagnostic Connector (DLC) Locations
    • Electrical Component Locator
  • Fluids
  • Technical Bulletins
    • Campaigns
    • Safety Recalls
    • Technical Service Bulletins
  • Tire Fitment
  • Wiring Diagrams
    • OEM Connector End Views
    • System Wiring Diagrams
    • Using lemon2025'S System Wiring Diagrams
• Accessories & Equipment
  • Accessories Control Systems
    • Accessory Power Socket
    • Body Electrical System (Service Specifications)
    • Trailer Towing System (Double Cab)
    • Trailer Towing System (Except Double Cab)
  • Anti-Theft Systems
    • Body Electrical Systems (Double Cab) - Troubleshooting
    • Driver Door Control System - Diagnostics
    • Front Door
    • Front Door (Double Cab)
    • Passenger Door Control System - Diagnostics
    • Power Door Lock Control System (Double Cab)
    • Power Door Lock Control System (Except Double Cab)
    • Rear Door (Double Cab)
    • Theft Deterrent System (Double Cab)
    • Vehicle Intrusion Protection System - Diagnostics
    • Vehicle Intrusion Protection System (Except Double Cab)
    • VIP RS3200 Plus
    • Wireless Door Lock Control System (Double Cab)
    • Wireless Door Lock Control System (Except Double Cab)
  • Body Interior
    • Body Control Systems - Diagnostics
    • Body Electrical Systems (Double Cab) - Troubleshooting
    • Body Electrical Systems (Except Double Cab) - Troubleshooting
  • Communication Devices
    • Body Control Systems - Diagnostics
    • Garage Door Opener System
    • Multiplex Communication System - Diagnostics
  • Cruise Control Systems
    • Cruise Control System (2UZ-FE) - Diagnostics
  • Entertainment Systems
    • Audio And Visual System - Diagnostics
    • Body Electrical Systems (Double Cab) - Troubleshooting
  • Exterior Lights
    • Back-Up Light System
    • Body Electrical Systems (Double Cab) - Troubleshooting
    • Cargo Light System (Double Cab)
    • Cargo Light System (Except Double Cab)
    • Fog Light System
    • Headlight & Taillight System
    • Stop Light System
    • Turn Signal & Hazard Warning System
  • Gauges & Instrument Panels
    • Body Electrical Systems (Double Cab) - Troubleshooting
    • Clock
    • Combination Meter
    • Compass (Double Cab)
    • Instrument Panel
  • Headlights
    • Body Electrical Systems (Double Cab) - Troubleshooting
  • Heated Glass/Defoggers
    • Body Electrical Systems (Double Cab) - Troubleshooting
    • Mirror Heater System (Except Double Cab)
  • Ignition Switch/Steering Lock
    • Body Electrical Systems (Double Cab) - Troubleshooting
    • Ignition Switch & Key Unlock Warning System
  • Infotainment
    • Audio And Visual System - Diagnostics
    • Body Electrical Systems (Double Cab) - Troubleshooting
  • Interior/Exterior Trim
    • Access Door
    • Body Clips
    • Body Outside Moulding
    • Body Specifications
    • Deck Top Protector
    • Front Bumper
    • Front Door
    • Front Door (Double Cab)
    • Hood Support
    • Rear Bumper
    • Rear Door (Double Cab)
    • Roof Drip Side Finish Moulding
    • Roof Headlining (Double Cab)
    • Roof Headlining (Except Double Cab)
    • Side Step
    • Wheel Arch Moulding
    • Wheel Opening Moulding
  • Interior/Illumination Lights
    • Body Electrical Systems (Double Cab) - Troubleshooting
    • Interior Light System (Double Cab)
    • Interior Light System (Except Double Cab)
  • Mirrors
    • Body Electrical Systems (Double Cab) - Troubleshooting
    • Mirror Heater System (Except Double Cab)
    • Power Mirror Control System (Double Cab)
    • Power Mirror Control System (Except Double Cab)
  • Seats
    • Body Electrical Systems (Double Cab) - Troubleshooting
    • Front Seat (Bench Type)
    • Front Seat (Double Cab - Manual Adjuster)
    • Front Seat (Double Cab - Power Adjuster)
    • Front Seat (Separate Type - Manual Adjuster)
    • Front Seat (Separate Type - Power Adjuster)
    • Front Seat (Split Type - Driver's Side)
    • Front Seat (Split Type - Passengers Side)
    • Power Seat Control System
    • Rear Seat (Bench Type)
    • Rear Seat (LH)
    • Rear Seat (RH)
    • Seat Heater System (Double Cab)
  • Warning Systems
    • Body Electrical Systems (Double Cab) - Troubleshooting
  • Window Motors & Regulators
    • Back Power Window System (Double Cab)
    • Back Window Glass
    • Body Electrical Systems (Double Cab) - Troubleshooting
    • Front Door
    • Front Door (Double Cab)
    • Power Slide Back Window System (Except Double Cab)
    • Power Window Control System (Double Cab)
    • Power Window Control System (Except Double Cab)
    • Rear Door (Double Cab)
    • Windshield
  • Wiper/Washer Systems
    • Body Electrical Systems (Double Cab) - Troubleshooting
    • Front Wiper System & Washer System
    • Wiper System & Washer System
• Body & Frame
  • Body, Cab Control Systems
    • Body Control Systems - Diagnostics
    • Body Electrical Systems (Double Cab) - Troubleshooting
    • Body Electrical Systems (Except Double Cab) - Troubleshooting
  • Door Locks
    • Body Electrical Systems (Double Cab) - Troubleshooting
    • Driver Door Control System - Diagnostics
    • Front Door
    • Front Door (Double Cab)
    • Passenger Door Control System - Diagnostics
    • Power Door Lock Control System (Double Cab)
    • Power Door Lock Control System (Except Double Cab)
    • Rear Door (Double Cab)
    • Theft Deterrent System (Double Cab)
    • Vehicle Intrusion Protection System - Diagnostics
    • Vehicle Intrusion Protection System (Except Double Cab)
    • VIP RS3200 Plus
    • Wireless Door Lock Control System (Double Cab)
    • Wireless Door Lock Control System (Except Double Cab)
  • Exterior Body Panels
    • Access Door
    • Front Door
    • Front Door (Double Cab)
    • Hood
    • Hood Support
    • Rear Bumper
    • Rear Door (Double Cab)
    • Tail Gate
  • Exterior/Interior Trim
    • Access Door
    • Body Clips
    • Body Outside Moulding
    • Body Specifications
    • Deck Top Protector
    • Front Bumper
    • Front Door
    • Front Door (Double Cab)
    • Hood Support
    • Rear Bumper
    • Rear Door (Double Cab)
    • Roof Drip Side Finish Moulding
    • Roof Headlining (Double Cab)
    • Roof Headlining (Except Double Cab)
    • Side Step
    • Wheel Arch Moulding
    • Wheel Opening Moulding
  • Ignition Switch/Steering Lock
    • Body Electrical Systems (Double Cab) - Troubleshooting
    • Ignition Switch & Key Unlock Warning System
  • Mirrors
    • Body Electrical Systems (Double Cab) - Troubleshooting
    • Mirror Heater System (Except Double Cab)
    • Power Mirror Control System (Double Cab)
    • Power Mirror Control System (Except Double Cab)
  • Seats
    • Body Electrical Systems (Double Cab) - Troubleshooting
    • Front Seat (Bench Type)
    • Front Seat (Double Cab - Manual Adjuster)
    • Front Seat (Double Cab - Power Adjuster)
    • Front Seat (Separate Type - Manual Adjuster)
    • Front Seat (Separate Type - Power Adjuster)
    • Front Seat (Split Type - Driver's Side)
    • Front Seat (Split Type - Passengers Side)
    • Power Seat Control System
    • Rear Seat (Bench Type)
    • Rear Seat (LH)
    • Rear Seat (RH)
    • Seat Heater System (Double Cab)
  • Sun Roof/T-Top/Convertible Top
    • Sliding Roof System - Diagnostics
  • Towing Systems
    • Body Electrical Systems (Double Cab) - Troubleshooting
  • Windows
    • Back Power Window System (Double Cab)
    • Back Window Glass
    • Body Electrical Systems (Double Cab) - Troubleshooting
    • Front Door
    • Front Door (Double Cab)
    • Power Slide Back Window System (Except Double Cab)
    • Power Window Control System (Double Cab)
    • Power Window Control System (Except Double Cab)
    • Rear Door (Double Cab)
    • Windshield
• Brakes
  • Anti-Lock Brakes
    • Abs Actuator
    • Anti-Lock Brake System - Diagnostics
    • Deceleration Sensor (W/Abs)
    • Front Brake Speed Sensor
    • Hydraulic Brake Booster (W/VSC)
    • Rear Brake Speed Sensor
    • Skid Control Ecu
    • Steering System Angle Sensor (W/VSC)
    • Yaw Rate Sensor (W/VSC)
  • Mechanical - Hydraulic
    • Brake Specifications
    • Brake System - Troubleshooting
    • Disc Brakes & Drum Brakes
  • Traction Control
    • Abs Actuator
    • Anti-Lock Brake System - Diagnostics
    • Deceleration Sensor (W/Abs)
    • Front Brake Speed Sensor
    • Hydraulic Brake Booster (W/VSC)
    • Rear Brake Speed Sensor
    • Skid Control Ecu
    • Steering System Angle Sensor (W/VSC)
    • Yaw Rate Sensor (W/VSC)
• Drivelines & Axles
  • Axle Shafts
    • Axle Shafts - Front
    • Suspension & Axle Specifications
  • Differentials & Drive Axles
    • Front Differential Carrier
    • Front Differential Rear Oil Seal
    • Rear Axle Shaft
    • Rear Differential Carrier
    • Rear Differential Carrier (W/LSD)
    • Rear Differential Front Oil Seal
    • Rear Wheel Hub Bolt
    • Transfer Case A.D.D. Control System
  • Driveshaft & Universal Joints
    • Propeller Shaft
    • Propeller Shaft (Service Specifications)
  • Locking Hubs
    • Transfer Case A.D.D. Control System
  • Wheel Hubs
    • Front Suspension System
• Electrical
  • Body Electrical
    • Accessory Power Socket
    • Body Electrical System (Service Specifications)
    • Body Electrical Systems (Double Cab) - Troubleshooting
    • Body Electrical Systems (Except Double Cab) - Troubleshooting
    • OEM Connector End Views
    • OEM Part Number Of Connectors
  • Charging Systems
    • Charging System - Generators & Regulators
    • Charging System (2UZ-FE) Specifications
  • Component Locations
    • Diagnostic Connector (DLC) Locations
    • Electrical Component Locator
  • Fuses & Circuit Breakers
  • Gauges
    • Body Electrical Systems (Double Cab) - Troubleshooting
    • Clock
    • Combination Meter
    • Compass (Double Cab)
    • Instrument Panel
  • Motors, Switches, Relays
    • Accessory Power Socket
    • Body Electrical System (Service Specifications)
    • Body Electrical Systems (Double Cab) - Troubleshooting
    • Body Electrical Systems (Except Double Cab) - Troubleshooting
    • OEM Connector End Views
    • OEM Part Number Of Connectors
  • Starter
    • Starting System
    • Starting System (2UZ-FE) Specifications
  • Wiring Diagrams
    • OEM Connector End Views
    • System Wiring Diagrams
    • Using lemon2025'S System Wiring Diagrams
• Engine Mechanical
  • Accessory Drive Belts
    • A/C Drive Belt
    • Engine Cooling System Specifications & Drive Belt Routing
  • Auxiliary Emission Control Systems
    • Emission Control System (2UZ-FE)
    • Emission Control System Specifications (2UZ-FE)
    • O2 Sensor Location & Identification
  • Cooling System (Mechanical)
    • Block Heater
    • Engine Coolant - 2UZ-FE
    • Engine Cooling System - 2UZ-FE - Specifications
    • Engine Cooling System Specifications & Drive Belt Routing
    • Radiator (2UZ-FE)
    • Thermostat (2UZ-FE)
    • Water Pump (2UZ-FE)
    • Water Valve
  • Engine Exhaust Assembly (2UZ-FE)
  • Lubrication System
    • Engine Lubrication System (2UZ-FE) Specifications
    • Engine Oil And Filter Inspection (2UZ-FE)
    • Engine Oil Cooler Components (2UZ-FE)
    • Engine Oil Pump Components (2UZ-FE)
  • Mechanical
    • Block Heater
    • Engine Co/HC Emission Testing (2UZ-FE)
    • Engine Compression (2UZ-FE)
    • Engine Mechanical - Service Specifications (2UZ-FE)
    • Engine Mechanical Cylinder Block (2UZ-FE)
    • Engine Mechanical Cylinder Head (2UZ-FE)
    • Engine Unit (2WD) (2UZ-FE)
    • Timing Belt (2UZ-FE)
    • TOYOTA Engine Code Identification
    • Valve Clearance (2UZ-FE)
  • Starter
    • Starting System
    • Starting System (2UZ-FE) Specifications
  • Timing Belt
    • Timing Belt (2UZ-FE)
    • Timing Belt Replacement - 4.7L V8
• Engine Performance
  • Adjustment
    • Engine Co/HC Emission Testing (2UZ-FE)
    • Engine Idle Speed (2UZ-FE)
    • Ignition Timing (2UZ-FE)
  • Application
    • TOYOTA Engine Code Identification
  • Emissions
    • Emission Applications
    • Emission Control Abbreviations
    • State Emission Standards - Diesel
    • State Emission Standards - Gas
  • Engine Control Systems
    • SFI System (2UZ-FE)
  • Ignition System
    • Camshaft Position Sensor (2UZ-FE)
    • Crankshaft Position Sensor (2UZ-FE)
    • Engine Ignition Coil (2UZ-FE)
    • Engine Ignition System (2UZ-FE)
    • Engine Ignition System (2UZ-FE) Specifications
  • Mode 6 - 2004 TOYOTA
  • Specifications
    • Emission Control System Specifications (2UZ-FE)
    • Firing Order & Cylinder Identification
    • SFI Specifications (2UZ-FE)
  • System
    • Camshaft Position Sensor (2UZ-FE)
    • Crankshaft Position Sensor (2UZ-FE)
    • Emission Control System (2UZ-FE)
    • Engine Co/HC Emission Testing (2UZ-FE)
    • Engine Compression (2UZ-FE)
    • Engine Controls - (2UZ-FE) - Diagnostics
  • Testing & Diagnosis
    • Camshaft Position Sensor (2UZ-FE)
    • Crankshaft Position Sensor (2UZ-FE)
    • Emission Control System (2UZ-FE)
    • Engine Co/HC Emission Testing (2UZ-FE)
    • Engine Compression (2UZ-FE)
    • Engine Controls - (2UZ-FE) - Diagnostics
  • Tune-Up
    • Camshaft Position Sensor (2UZ-FE)
    • Crankshaft Position Sensor (2UZ-FE)
    • Engine Ignition Coil (2UZ-FE)
    • Engine Ignition System (2UZ-FE)
    • Engine Ignition System (2UZ-FE) Specifications
• General Information
  • Abbreviations
    • Commonly Used Abbreviations - General Information
    • Emission Control Abbreviations
  • Basic Trouble Shooting
    • Basic Trouble Shooting - General Information
    • Commonly Used Abbreviations - General Information
    • Emission Control Abbreviations
    • Engine Performance - Trouble Shooting - General Information
  • Brakes
    • Anti-Lock Brake Safety Precautions - General Information
    • Map - Brake Systems
    • Map - Routine Inspection Reference Guide
  • Check Lists
    • Symptom Check List Worksheet - General Information
  • Computer Relearn Procedures
  • OBD-II Drive Cycles
  • Driveline/Axles
    • Drive Axle Noise Diagnosis - General Information
    • Gear Tooth Contact Patterns - General Information
    • Map - Drive Train & Transmission
    • Trouble Shooting - Clutches - General Information
  • DTC Index
  • Electrical
    • Map - Electrical Systems
    • Using lemon2025'S System Wiring Diagrams
  • Engine
    • Engine Overhaul Procedures - General Information
    • General Cooling System Service - General Information
  • Engine Performance
    • Electrostatic Discharge Warning - General Information
    • Engine Performance Diagnostic Routine Outline - General Information
    • Engine Performance Safety Precautions
    • Map - Engine Performance & Maintenance
    • Parasitic Load Explanation & Test Procedures - General Information
    • State Emission Standards - Diesel
    • State Emission Standards - Gas
    • Waveforms - Injector Pattern Tutorial - General Information
  • Map - Exhaust Systems
  • Heating, Ventilation & A/C (HVAC)
    • Map - Heating, Ventilation, & Air Conditioning
  • Hoist/Jack
    • Introduction
  • Identification
    • CANADIAN Model Cross-Reference
    • Introduction
    • Model Code Identification
    • TOYOTA Engine Code Identification
  • Metric Conversions
    • Engine Displacement Conversion Table - ECAT
    • Metric Conversions
  • OEM General Information
    • Automatic Stop/Start Disable
    • Diagnostic Trouble Code Definitions - General Information
    • Introduction
    • Standard Bolt (Service Specifications)
  • Maintenance Reminder Light (Reset Procedures)
  • Restraints
    • Air Bag And Supplemental Restraint System (SRS) Component Inspection & Replacement Tables
    • Air Bag Deactivation Procedures
  • Specifications Index
    • Common Specs & Procedures
  • Steering
    • Map - Steering, Suspension, Wheel Alignment, Wheels & Tires
    • Wheel Alignment Theory & Operation - General Information
  • Suspension & Axle Troubleshooting
  • Towing
    • Introduction
    • Trailer Towing System (Double Cab)
    • Trailer Towing System (Except Double Cab)
  • Traction Control Disable Procedures
  • Trouble Shooting - Manual Transmission - General Information
• Heating, Ventilation & A/C (HVAC)
  • General Servicing
    • Air Conditioning Specifications
    • Cabin Air Filter (Special Applications) - General Information
  • HVAC Control Systems
    • A/C Cooling Unit
    • A/C Drive Belt
    • Air Conditioning Control Assembly (Center Cluster Integration
    • Air Conditioning System
    • Blower Motor
    • Blower Resistor
    • Blower Unit
    • Compressor & Magnetic Clutch
    • Condenser
    • Heater Control Assembly
    • Heater Main Relay
    • Heater Unit
    • Manifold Gauge Set
    • Pressure Switch
    • Receiver
    • Refrigerant Line
    • Troubleshooting (HVAC)
    • Water Valve
• Maintenance
  • Maintenance Reminder Light (Reset Procedures)
• Restraints
  • Air Bag, SRS
    • Air Bag Restraint Systems
    • Supplemental Restraint System Specifications
  • Passive Restraints
    • Seat Belt PRETENSIONER
  • Restraints Control Systems
    • Seat Belt
  • Seat Belts
• Steering
  • Electronic Steering
    • Steering System Angle Sensor (W/VSC)
  • Manual Steering
    • Manual & Power Steering - Air Control Valve
    • P/S Drive Belt
    • Power Steering Fluid
    • Power Steering Gear
    • Power Steering Vane Pump (2UZ-FE)
    • Steering Column
    • Steering Specifications
    • Steering System - Troubleshooting
    • Steering System Precautions
    • Steering Wheel
  • Power Steering
    • Manual & Power Steering - Air Control Valve
    • P/S Drive Belt
    • Power Steering Fluid
    • Power Steering Gear
    • Power Steering Vane Pump (2UZ-FE)
    • Steering Column
    • Steering Specifications
    • Steering System - Troubleshooting
    • Steering System Precautions
    • Steering Wheel
  • Steering Column
    • Steering Column
    • Steering Column Shift Assembly
  • Power Steering Gear
• Suspension
  • Front Suspension
    • Front Axle Hub
    • Front Suspension System
    • Front Wheel Hub Bolt
    • Suspension & Axle Specifications
  • Rear Suspension
    • Rear Suspension System
    • Suspension & Axle Specifications
  • Wheel Alignment
    • Front Wheel Alignment
    • Suspension & Axle Specifications
  • Wheels & Tire System
    • Front Wheel Hub Bolt
    • Rear Wheel Hub Bolt
    • Tire And Wheel
• Transmission
  • Automatic Trans
    • Automatic Transmission - Specifications
    • Automatic Transmission ATF Temperature Sensor
    • Automatic Transmission Control System - Diagnostics
    • Automatic Transmission Extension Housing Oil Seal - A340E
    • Automatic Transmission O/D Direct Clutch Speed Sensor - 2UZ-FE
    • Automatic Transmission Overhaul - A340E, A340F
    • Automatic Transmission Parking Lock Pawl
    • Automatic Transmission System
    • Automatic Transmission Torque Converter Clutch And Drive Plate
    • Automatic Transmission Unit - 2UZ-FE
    • Automatic Transmission Vehicle Speed Sensor
    • Sensor Rotor - A340E
    • Servicing - A/T
  • Transfer Case A.D.D. Control System
  • Transmission Control Systems
    • Automatic Transmission Control System - Diagnostics
• External Pages