Repair and Diagnosis

You are viewing the "split tree" of links. The tree is cut off at a certain depth to keep the page loading fast, but you may have to click multiple links to get to the content you want.
View "full tree" with all links on one page (will load slowly, but easier to use ctrl-f to search all pages)

Expand All (for easy ctrl-f) Collapse All

• 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
    • Body Electrical System (Service Specifications)
  • Anti-Theft Systems
    • Body Electrical Troubleshooting
    • Front Door
    • Power Door Lock Control System
    • Rear Door (Double Cab)
    • VIP RS3200 Plus
    • Wireless Door Lock Control System
  • Body Interior
    • Body Control Systems - Diagnostics
  • Communication Devices
    • Body Control Systems - Diagnostics
  • Cruise Control Systems
    • Cruise Control System - Diagnostics (W/O C200ETCS-I)
    • Cruise Control System (W/ETCS-I) - Diagnostics
  • Entertainment Systems
    • Audio System
  • Exterior Lights
    • Back-Up Light System
    • Body Electrical Troubleshooting
    • Rear Combination Light
    • Stop Light System
    • Turn Signal & Hazard Warning System
  • Gauges & Instrument Panels
    • Body Electrical Troubleshooting
    • Clock
    • Combination Meter
    • Instrument Panel
  • Headlights
    • Body Electrical Troubleshooting
    • Headlight
  • Horns
    • Body Electrical Troubleshooting
    • Horn System
  • Ignition Switch/Steering Lock
    • Ignition Switch & Key Unlock Warning System
  • Infotainment
    • Audio System
  • Interior/Exterior Trim
    • Body Clips
    • Front Bumper
    • Front Door
    • Headlight & Taillight System
    • Hood
    • Rear Bumper
    • Rear Door (Double Cab)
    • Roof Headlining (Double Cab)
    • Roof Headlining (Extra Cab)
    • Roof Headlining (Regular Cab)
    • Roof Rail (Double Cab)
    • Tail Gate
    • Wheel Opening Moulding
  • Interior/Illumination Lights
    • Body Electrical Troubleshooting
    • Interior Light System
  • Mirrors
    • Body Electrical Troubleshooting
    • Power Mirror Control System
  • Seats
    • Body Electrical Troubleshooting
    • Front Seat (Bench Type)
    • Front Seat (Separate Type)
    • Front Seat (Split Bench Type)
    • Front Seat (Sports Type)
    • Power Seat Control System
    • Rear Seat (Double Cab)
    • Rear Seat (Extra Cab)
  • Window Motors & Regulators
    • Back Window Glass
    • Body Electrical Troubleshooting
    • Front Door
    • Power Window Control System
    • Quarter Window Glass
    • Rear Door (Double Cab)
    • Windshield
  • Wiper/Washer Systems
    • Body Electrical Troubleshooting
    • Front Wiper System & Washer System
    • Wiper System & Washer System
• Body & Frame
  • Body, Cab Control Systems
    • Body Control Systems - Diagnostics
  • Door Locks
    • Body Electrical Troubleshooting
    • Front Door
    • Power Door Lock Control System
    • Rear Door (Double Cab)
    • VIP RS3200 Plus
    • Wireless Door Lock Control System
  • Exterior/Interior Trim
    • Body Clips
    • Front Bumper
    • Front Door
    • Headlight & Taillight System
    • Hood
    • Rear Bumper
    • Rear Door (Double Cab)
    • Roof Headlining (Double Cab)
    • Roof Headlining (Extra Cab)
    • Roof Headlining (Regular Cab)
    • Roof Rail (Double Cab)
    • Tail Gate
    • Wheel Opening Moulding
  • Ignition Switch/Steering Lock
    • Ignition Switch & Key Unlock Warning System
  • Mirrors
    • Body Electrical Troubleshooting
    • Power Mirror Control System
  • Seats
    • Body Electrical Troubleshooting
    • Front Seat (Bench Type)
    • Front Seat (Separate Type)
    • Front Seat (Split Bench Type)
    • Front Seat (Sports Type)
    • Power Seat Control System
    • Rear Seat (Double Cab)
    • Rear Seat (Extra Cab)
  • Sun Roof/T-Top/Convertible Top
    • Removable Roof
  • Windows
    • Back Window Glass
    • Body Electrical Troubleshooting
    • Front Door
    • Power Window Control System
    • Quarter Window Glass
    • Rear Door (Double Cab)
    • Windshield
• Brakes
  • Anti-Lock Brakes
    • Abs & Vehicle Stability Control (VSC) & Brake Assist (BA) System - Diagnostics
    • Abs Actuator
    • Anti-Lock Brake System - Diagnostics
    • Front Brake Speed Sensor
    • Hydraulic Brake Booster
    • Rear Brake Speed Sensor
  • Mechanical - Hydraulic
    • Brake System - Troubleshooting
    • Brake System (Service Specifications)
    • Disc Brakes & Drum Brakes - V6
  • Traction Control
    • Abs & Vehicle Stability Control (VSC) & Brake Assist (BA) System - Diagnostics
    • Abs Actuator
    • Anti-Lock Brake System - Diagnostics
    • Front Brake Speed Sensor
    • Hydraulic Brake Booster
    • Rear Brake Speed Sensor
• Drivelines & Axles
  • Axle Shafts
    • Axle Shafts - Front
    • Specifications - Suspension & Axle
  • Differentials & Drive Axles
    • Differential Locking System
    • Rear Axle Shaft
    • Rear Differential Carrier (3RZ-FE, 5VZ-FE W/O Diff Lock)
    • Rear Differential Carrier (3RZ-FE, 5VZ-FE With Diff Lock)
    • Rear Differential Front Oil Seal
    • Rear Wheel Hub Bolt
  • Driveshaft & Universal Joints
    • Propeller Shaft
    • Propeller Shaft (Service Specifications)
  • Locking Hubs
    • Automatic Disconnecting Differential Control System (4WD)
  • Wheel Hubs
    • Specifications - Suspension & Axle
• Electrical
  • Body Electrical
    • Body Electrical System (Service Specifications)
    • Body Electrical Systems (Precaution)
    • OEM Connector End Views
    • OEM Part Number Of Connectors
  • Charging Systems
    • Charging System - Generators & Regulators
    • Charging System (5VZ-FE) (Service Specifications)
  • Component Locations
    • Diagnostic Connector (DLC) Locations
    • Electrical Component Locator
  • Fuses & Circuit Breakers
    • Fuses & Circuit Breakers
    • Power Source
  • Gauges
    • Body Electrical Troubleshooting
    • Clock
    • Combination Meter
    • Instrument Panel
  • Horns
    • Body Electrical Troubleshooting
    • Horn System
  • Motors, Switches, Relays
    • Body Electrical System (Service Specifications)
    • Body Electrical Systems (Precaution)
    • OEM Connector End Views
    • OEM Part Number Of Connectors
  • Starter
    • Starting System
    • Starting System (Specifications) (5VZ-FE)
  • Wiring Diagrams
    • OEM Connector End Views
    • System Wiring Diagrams
    • Using lemon2025'S System Wiring Diagrams
• Engine Mechanical
  • Accessory Drive Belts
    • Engine Cooling System - Specifications & Drive Belt Routing
  • Auxiliary Emission Control Systems
    • Emission Control System (5VZ-FE)
    • Emission Control System (5VZ-FE) (Specifications)
    • O2 Sensor Location & Identification
  • Cooling System (Mechanical)
    • Block Heater
    • Engine Coolant (5VZ-FE)
    • Engine Cooling - Specifications - (5VZ-FE)
    • Engine Cooling System - Specifications & Drive Belt Routing
    • Radiator (5VZ-FE)
    • Thermostat (5VZ-FE)
    • Water Pump (5VZ-FE)
  • Engine Exhaust Assembly (5VZ-FE)
  • Lubrication System
    • Engine Lubrication System (Specifications) (5VZ-FE)
    • Engine Oil And Filter Inspection (5VZ-FE)
    • Engine Oil Cooler Components (5VZ-FE)
    • Engine Oil Pump Components (5VZ-FE)
  • Mechanical
    • Block Heater
    • Engine Co/HC Emission Testing (5VZ-FE)
    • Engine Compression (5VZ-FE)
    • Engine Mechanical (Specifications) 5VZ-FE
    • Engine Mechanical Cylinder Block (5VZ-FE)
    • Engine Mechanical Cylinder Head (5VZ-FE)
    • Engine Unit (2WD) (5VZ-FE)
    • Timing Belt (5VZ-FE)
    • TOYOTA Engine Code Identification
    • Valve Clearance (5VZ-FE)
  • Starter
    • Starting System
    • Starting System (Specifications) (5VZ-FE)
• Engine Performance
  • Adjustment
    • Engine Co/HC Emission Testing (5VZ-FE)
    • Engine Idle Speed (5VZ-FE)
    • Ignition Timing (5VZ-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 (5VZ-FE)
  • Ignition System
    • Camshaft Position Sensor (5VZ-FE)
    • Crankshaft Position Sensor (5VZ-FE)
    • Engine Ignition Coil (5VZ-FE)
    • Engine Ignition System - Specifications - (5VZ-FE)
    • Engine Ignition System (5VZ-FE)
  • Mode 6 - 2004 TOYOTA
  • Specifications
    • Emission Control System (5VZ-FE) (Specifications)
    • Engine Control System - Specifications - SFI (5VZ-FE)
    • Firing Order & Cylinder Identification
  • System
    • Engine Co/HC Emission Testing (5VZ-FE)
    • Engine Compression (5VZ-FE)
    • Engine Controls - (5VZ-FE) - Diagnostics
  • Testing & Diagnosis
    • Engine Co/HC Emission Testing (5VZ-FE)
    • Engine Compression (5VZ-FE)
    • Engine Controls - (5VZ-FE) - Diagnostics
  • Tune-Up
    • Camshaft Position Sensor (5VZ-FE)
    • Crankshaft Position Sensor (5VZ-FE)
    • Engine Ignition Coil (5VZ-FE)
    • Engine Ignition System - Specifications - (5VZ-FE)
    • Engine Ignition System (5VZ-FE)
• 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)
  • 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
  • Traction Control Disable Procedures
  • Trouble Shooting - Manual Transmission - General Information
• Heating, Ventilation & A/C (HVAC)
  • General Servicing
    • Cabin Air Filter (Special Applications) - General Information
    • Specifications - Air Conditioning
  • HVAC Control Systems
    • A/C Cooling Unit
    • Air Conditioning System
    • Air Inlet Servomotor
    • Air Mix Servomotor
    • Air Outlet Servomotor
    • Blower Motor
    • Blower Resistor
    • Blower Unit
    • Compressor & Magnetic Clutch
    • Condenser
    • Drive Belt
    • Evaporator
    • Expansion Valve
    • Heater Control Assembly
    • Heater Main Relay
    • Heater Radiator
    • Heater Unit
    • Manifold Gauge Set
    • Pressure Switch
    • Receiver
    • Refrigerant Line
    • Thermistor
    • TROUBLESHOOTING (A/C System)
    • Water Valve
• Maintenance
  • Procedures
    • Maintenance
• Restraints
  • Air Bag, SRS
    • Air Bag Restraint Systems
    • Supplemental Restraint System (Service Specifications)
  • Passive Restraints
    • Seat Belt PRETENSIONER
  • Restraints Control Systems
    • Seat Belt
  • Seat Belts
• Steering
  • Manual Steering
    • Manual & Power Steering - Air Control Valve
    • Manual & Power Steering Drive Belt
    • Non-Tilt Steering Column
    • Power Steering Fluid
    • Power Steering Gear (2WD)
    • Power Steering Vane Pump (5VZ-FE)
    • Steering System (Precaution)
    • Steering System (Service Specifications)
    • Steering Wheel
    • Tilt Steering Column
    • Troubleshooting (Steering System)
  • Power Steering
    • Manual & Power Steering - Air Control Valve
    • Manual & Power Steering Drive Belt
    • Non-Tilt Steering Column
    • Power Steering Fluid
    • Power Steering Gear (2WD)
    • Power Steering Vane Pump (5VZ-FE)
    • Steering System (Precaution)
    • Steering System (Service Specifications)
    • Steering Wheel
    • Tilt Steering Column
    • Troubleshooting (Steering System)
• Suspension
  • Front Suspension
    • Front Suspension System - 2WD - Except PRERUNNER
    • Specifications - Suspension & Axle
  • Rear Suspension
    • Rear Leaf Spring
    • Rear Shock Absorber
    • Rear Suspension System
  • Wheel Alignment Specifications & Adjustment Procedures
  • Wheels & Tire System
    • Front Wheel Hub Bolt (2WD)
    • Tire And Wheel
• Transmission
  • Clutch
    • Clutch (Service Specifications)
    • Clutches Manual & Hydraulic
  • Manual Trans
    • Manual Transmission - R150, R150F
    • Manual Transmission - R150, R150F - Specifications
  • Transfer Case
    • Transfer Case
    • Transfer Case - Specifications
• External Pages