Repair and Diagnosis

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• Quick Lookups
  • Common Specs & Procedures
  • DTC Index
  • Electrical Component Locations
    • Diagnostic Connector (DLC) Locations
    • Electrical Component Locator (Except Hybrid)
  • Fluids
  • Technical Bulletins
    • Campaigns
    • Safety Recalls
    • Technical Service Bulletins
  • Tire Fitment
  • Wiring Diagrams
    • OEM Connector End Views
    • OEM Connector End Views (Hybrid)
    • System Wiring Diagrams
    • Using lemon2025'S System Wiring Diagrams
• Accessories & Equipment
  • Anti-Theft Systems
    • Door Lock (Except Hybrid)
    • Engine Immobilizer (Except Hybrid)
    • Preparation - Except Hybrid
    • Theft Deterrent (Except Hybrid)
    • VIP RS3200 Plus (Except Hybrid)
  • Communication Devices
    • Can Communication System (Except Hybrid)
    • Garage Door Opener (Except Hybrid)
    • Multiplex Communication (Except Hybrid)
    • Preparation - Except Hybrid
  • Cruise Control Systems
    • Cruise Control System (Except Hybrid)
    • Cruise Control System (Service Specifications) - Except Hybrid
    • Cruise Control System (Service Specifications) - Hybrid
    • Preparation - Except Hybrid
  • Entertainment Systems
    • Audio System & Visual System (Except Hybrid)
    • Preparation - Except Hybrid
  • Exterior Lights
    • Lighting System (Except Hybrid)
    • Lighting System (Service Specifications) - Except Hybrid
    • Preparation - Except Hybrid
  • Gauges & Instrument Panels
    • Instrument Panel (Except Hybrid)
    • Instrument Panel (Service Specifications) - Except Hybrid
    • Instrument Panel (Service Specifications) - Hybrid
    • Meter (Except Hybrid)
    • Preparation - Except Hybrid
  • Headlights
    • Lighting System (Except Hybrid)
  • Heated Glass/Defoggers
    • Mirror (Except Hybrid)
    • Windshield/WINDOWGLASS (Except Hybrid)
  • Horns
    • Horn (Except Hybrid)
    • Horn (Service Specifications) - Except Hybrid
    • Horn (Service Specifications) - Hybrid
    • Preparation - Except Hybrid
  • Infotainment
    • Audio System & Visual System (Except Hybrid)
    • Navigation System (Except Hybrid)
    • Preparation - Except Hybrid
  • Interior/Exterior Trim
    • Exterior (Except Hybrid)
    • Exterior Panels (Service Specifications) - Except Hybrid
    • Exterior Panels (Service Specifications) - Hybrid
    • Interior (Except Hybrid)
    • Interior Panels (Service Specifications) - Except Hybrid
    • Interior Panels (Service Specifications) - Hybrid
    • Preparation - Except Hybrid
  • Interior/Illumination Lights
    • Lighting System (Except Hybrid)
  • Mirrors
    • Mirror (Except Hybrid)
    • Mirror (Service Specifications) - Except Hybrid
    • Mirror (Service Specifications) - Hybrid
    • Preparation - Except Hybrid
  • Seats
    • Seat (Except Hybrid)
    • Seats (Service Specifications) - Except Hybrid
    • Seats (Service Specifications) - Hybrid
  • Steering Column Switches
    • Preparation - Except Hybrid
  • Warning Systems
    • Tire & Wheel (Except Hybrid)
  • Window Motors & Regulators
    • Preparation - Except Hybrid
    • Windshield / WINDOWGLASS (Service Specifications) - Except Hybrid
    • Windshield / WINDOWGLASS (Service Specifications) - Hybrid
    • Windshield/WINDOWGLASS (Except Hybrid)
  • Wiper/Washer Systems
    • Preparation - Except Hybrid
    • Wiper System & Washer System (Except Hybrid)
    • Wiper System And Washer System (Service Specifications) - Except Hybrid
    • Wiper System And Washer System (Service Specifications) - Hybrid
• Body & Frame
  • Door Locks
    • Door Lock (Except Hybrid)
    • Engine Immobilizer (Except Hybrid)
    • Preparation - Except Hybrid
    • Theft Deterrent (Except Hybrid)
    • VIP RS3200 Plus (Except Hybrid)
  • Exterior Body Panels
    • (Door / Hatch) (Except Hybrid)
    • Engine Hood / Door (Service Specifications) - Except Hybrid
    • Engine Hood / Door (Service Specifications) - Hybrid
  • Exterior/Interior Trim
    • Exterior (Except Hybrid)
    • Exterior Panels (Service Specifications) - Except Hybrid
    • Exterior Panels (Service Specifications) - Hybrid
    • Interior (Except Hybrid)
    • Interior Panels (Service Specifications) - Except Hybrid
    • Interior Panels (Service Specifications) - Hybrid
    • Preparation - Except Hybrid
  • Mirrors
    • Mirror (Except Hybrid)
    • Mirror (Service Specifications) - Except Hybrid
    • Mirror (Service Specifications) - Hybrid
    • Preparation - Except Hybrid
  • Seats
    • Seat (Except Hybrid)
    • Seats (Service Specifications) - Except Hybrid
    • Seats (Service Specifications) - Hybrid
  • Sun Roof/T-Top/Convertible Top
    • Preparation - Except Hybrid
    • Sliding Roof (Except Hybrid)
    • Sliding Roof (Service Specifications) - Except Hybrid
    • Sliding Roof (Service Specifications) - Hybrid
  • Windows
    • Preparation - Except Hybrid
    • Windshield / WINDOWGLASS (Service Specifications) - Except Hybrid
    • Windshield / WINDOWGLASS (Service Specifications) - Hybrid
    • Windshield/WINDOWGLASS (Except Hybrid)
• Brakes
  • Anti-Lock Brakes
    • Brakes - Abs With VSC (Except Hybrid)
  • Brakes Control Systems
    • Brake Control System (Service Specifications) - Except Hybrid
    • Brake Control System (Service Specifications) - Hybrid
    • Brakes - Abs With VSC (Except Hybrid)
    • Preparation - Except Hybrid
  • Mechanical - Hydraulic
    • Brake System (Service Specifications) - Except Hybrid
    • Brake System (Service Specifications) - Hybrid
    • Brakes - Mechanical (Except Hybrid)
    • Preparation - Except Hybrid
  • Parking Brake System
    • Parking Brake - Except Hybrid
    • Parking Brake (Service Specifications) - Except Hybrid
    • Parking Brake (Service Specifications) - Hybrid
    • Preparation - Except Hybrid
  • Traction Control
    • Brakes - Abs With VSC (Except Hybrid)
• Drivelines & Axles
  • Axle Shafts
    • Axle (Except Hybrid)
    • Axle (Service Specifications) - Hybrid
    • Axle (Service Specifications) (Except Hybrid)
    • Drive Shaft (Service Specifications) - Hybrid
    • Drive Shaft (Service Specifications) (Except Hybrid)
    • Preparation - Except Hybrid
  • Differentials & Drive Axles
    • Differential
    • Differential (Service Specifications) (Except Hybrid)
    • Preparation - Except Hybrid
  • Driveshaft & Universal Joints
    • Drive Shaft (Except Hybrid)
    • Preparation - Except Hybrid
    • Propeller Shaft
    • Propeller Shaft (Service Specifications) (Except Hybrid)
  • Wheel Hubs
    • Axle (Except Hybrid)
• Electrical
  • Body Electrical
    • OEM Connector End Views
    • OEM Connector End Views (Hybrid)
    • OEM Electrical Wiring Diagram Abbreviations
    • OEM Electrical Wiring Diagram General Information (Except Hybrid)
    • OEM Electrical Wiring Diagram General Information (Hybrid)
    • OEM Electrical Wiring Diagram Glossary Of Terms
    • OEM Electrical Wiring Diagram Troubleshooting
    • OEM Electrical Wiring Routing (Except Hybrid)
    • OEM Ground Points
    • OEM Ground Points (Hybrid)
    • OEM Overall Electrical Wiring Diagram (Except Hybrid)
    • OEM Part Number Of Connectors (Except Hybrid)
    • OEM Power Source (Current Flow Chart) (Except Hybrid)
    • OEM System Circuits
    • OEM System Circuits (Hybrid)
    • Power Outlet (Except Hybrid)
  • Charging Systems
    • Charging System (3MZ-FE)
    • Charging System (3MZ-FE) (Service Specifications) (Except Hybrid)
    • Preparation - Except Hybrid
  • Component Locations
    • Diagnostic Connector (DLC) Locations
    • Electrical Component Locator (Except Hybrid)
  • Fuses & Circuit Breakers
    • OEM Junction Block, Ecu & Fuse/Relay Locations (Except Hybrid)
  • Gauges
    • Instrument Panel (Except Hybrid)
    • Instrument Panel (Service Specifications) - Except Hybrid
    • Instrument Panel (Service Specifications) - Hybrid
    • Meter (Except Hybrid)
    • Preparation - Except Hybrid
  • Horns
    • Horn (Except Hybrid)
    • Horn (Service Specifications) - Except Hybrid
    • Horn (Service Specifications) - Hybrid
    • Preparation - Except Hybrid
  • Motors, Switches, Relays
    • OEM Connector End Views
    • OEM Connector End Views (Hybrid)
    • OEM Electrical Wiring Diagram Abbreviations
    • OEM Electrical Wiring Diagram General Information (Except Hybrid)
    • OEM Electrical Wiring Diagram General Information (Hybrid)
    • OEM Electrical Wiring Diagram Glossary Of Terms
    • OEM Electrical Wiring Diagram Troubleshooting
    • OEM Electrical Wiring Routing (Except Hybrid)
    • OEM Ground Points
    • OEM Ground Points (Hybrid)
    • OEM Overall Electrical Wiring Diagram (Except Hybrid)
    • OEM Part Number Of Connectors (Except Hybrid)
    • OEM Power Source (Current Flow Chart) (Except Hybrid)
    • OEM System Circuits
    • OEM System Circuits (Hybrid)
    • Power Outlet (Except Hybrid)
  • Starter
    • Preparation - Except Hybrid
    • Starting System (3MZ-FE) (Except Hybrid)
    • Starting System (3MZ-FE) (Service Specifications) (Except Hybrid)
    • Starting System (3MZ-FE) (Service Specifications) (Hybrid)
  • Wiring Diagrams
    • OEM Connector End Views
    • OEM Connector End Views (Hybrid)
    • System Wiring Diagrams
    • Using lemon2025'S System Wiring Diagrams
• Engine Mechanical
  • Auxiliary Emission Control Systems
    • Emission Control System (2AZ-FE) (Service Specifications) (Except Hybrid)
    • Emission Control System (3MZ-FE) (Except Hybrid)
    • Emission Control System (3MZ-FE) (Service Specifications) (Except Hybrid)
    • Emission Control System (3MZ-FE) (Service Specifications) (Hybrid)
    • O2 Sensor Location & Identification
  • Cooling Fan
    • Engine Cooling System (3MZ-FE) (Except Hybrid)
  • Cooling System (Mechanical)
    • Block Heater
    • Engine Cooling System (3MZ-FE) (Except Hybrid)
    • Engine Cooling System (3MZ-FE) (Service Specifications) (Except Hybrid)
    • Engine Cooling System (3MZ-FE) (Service Specifications) (Hybrid)
  • Exhaust
    • Engine Exhaust Assembly (3MZ-FE) (Except Hybrid)
    • Exhaust System (3MZ-FE) (Service Specifications) (Except Hybrid)
    • Exhaust System (3MZ-FE) (Service Specifications) (Hybrid)
  • Fuel System
    • Engine Fuel System (3MZ-FE) (Except Hybrid)
    • Fuel System (3MZ-FE) (Service Specifications) (Except Hybrid)
    • Fuel System (3MZ-FE) (Service Specifications) (Hybrid)
    • Preparation - Except Hybrid
  • Lubrication System
    • Engine Lubrication System (3MZ-FE) (Except Hybrid)
    • Engine Lubrication System (3MZ-FE) (Service Specifications) (Except Hybrid)
    • Engine Lubrication System (3MZ-FE) (Service Specifications) (Hybrid)
    • Preparation - Except Hybrid
  • Mechanical
    • Block Heater
    • Engine Mechanical (3MZ-FE) (Except Hybrid)
    • Engine Mechanical (3MZ-FE) (Service Specifications) (Except Hybrid)
    • Engine Mechanical (3MZ-FE) (Service Specifications) (Hybrid)
    • Intake (3MZ-FE)
    • Intake System (3MZ-FE) (Service Specifications) (Except Hybrid)
    • Preparation - Except Hybrid
    • TOYOTA Engine Code Identification
  • Starter
    • Preparation - Except Hybrid
    • Starting System (3MZ-FE) (Except Hybrid)
    • Starting System (3MZ-FE) (Service Specifications) (Except Hybrid)
    • Starting System (3MZ-FE) (Service Specifications) (Hybrid)
• Engine Performance
  • Application
    • TOYOTA Engine Code Identification
  • Emissions
    • Emission Applications
    • Emission Control Abbreviations
    • State Emission Standards - Diesel
    • State Emission Standards - Gas
  • Engine Control Systems
    • Engine Control System (3MZ-FE) (Service Specifications) (Except Hybrid)
    • Engine Control System (3MZ-FE) (Service Specifications) (Hybrid)
    • Preparation - Except Hybrid
  • Fuel Delivery
    • Engine Fuel System (3MZ-FE) (Except Hybrid)
    • Fuel System (3MZ-FE) (Service Specifications) (Except Hybrid)
    • Fuel System (3MZ-FE) (Service Specifications) (Hybrid)
    • Preparation - Except Hybrid
  • Ignition System
    • Engine Ignition System (3MZ-FE) (Except Hybrid)
    • Ignition System (3MZ-FE) (Service Specifications) (Except Hybrid)
  • Mode 6 - TOYOTA
  • Specifications
    • Firing Order & Cylinder Identification
  • Engine Control System (3MZ-FE) (Except Hybrid)
  • Testing & Diagnosis
    • Engine Control System (3MZ-FE) (Except Hybrid)
  • Tune-Up
    • Engine Ignition System (3MZ-FE) (Except Hybrid)
    • Ignition System (3MZ-FE) (Service Specifications) (Except Hybrid)
• 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
  • 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 (Except Hybrid)
  • Identification
    • CANADIAN Model Cross-Reference
    • Introduction (Except Hybrid)
    • 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 (Except Hybrid)
    • Service Specifications - Except Hybrid
  • Reset Procedures
    • ATEQ TPMS Reset Procedure
    • BARTEC TPMS Reset Procedure (No. 1)
    • Maintenance Reminder Light (Reset Procedures)
    • Tire Pressure Monitor Systems
  • Specifications Index
    • Common Specs & Procedures
  • Steering
    • Map - Steering, Suspension, Wheel Alignment, Wheels & Tires
    • Wheel Alignment Theory & Operation - General Information
  • Towing
    • Introduction (Except Hybrid)
  • Traction Control Disable Procedures
  • Trouble Shooting - Manual Transmission - General Information
• Heating, Ventilation & A/C (HVAC)
  • General Servicing
    • Cabin Air Filter
    • Cabin Air Filter (Special Applications) - General Information
  • HVAC Control Systems
    • Air Conditioning (Except Hybrid)
    • Air Conditioning System (Service Specifications) - Except Hybrid
    • Air Conditioning System (Service Specifications) - Hybrid
    • Preparation - Except Hybrid
• Maintenance
  • Procedures
    • Maintenance (Except Hybrid)
    • Maintenance Reminder Light (Reset Procedures)
• Restraints
  • Air Bag, SRS
    • Supplemental Restraint System (Except Hybrid)
    • Supplemental Restraint System (Service Specifications) - Except Hybrid
    • Supplemental Restraint System (Service Specifications) - Hybrid
  • Passive Restraints
    • Preparation - Except Hybrid
  • Restraints Control Systems
    • Seat Belt (Except Hybrid)
    • Seat Belts (Service Specifications) - Except Hybrid
    • Seat Belts (Service Specifications) - Hybrid
  • Seat Belts
    • Seat Belt (Except Hybrid)
    • Seat Belts (Service Specifications) - Except Hybrid
    • Seat Belts (Service Specifications) - Hybrid
• Steering
  • Manual Steering
    • Power Steering (Except Hybrid)
    • Power Steering System (Service Specifications) - Except Hybrid
    • Power Steering System (Service Specifications) - Hybrid
    • Preparation - Except Hybrid
  • Power Steering
    • Power Steering (Except Hybrid)
    • Power Steering System (Service Specifications) - Except Hybrid
    • Power Steering System (Service Specifications) - Hybrid
    • Preparation - Except Hybrid
  • Steering Column
    • Preparation - Except Hybrid
    • Steering Column (Except Hybrid)
    • Steering Column (Service Specifications) - Except Hybrid
    • Steering Column (Service Specifications) - Hybrid
• Suspension
  • Front Suspension
    • Preparation - Except Hybrid
    • Suspension (Except Hybrid)
    • Suspension (Service Specifications) - Except Hybrid
    • Suspension (Service Specifications) - Hybrid
  • Rear Suspension
    • Preparation - Except Hybrid
    • Suspension (Except Hybrid)
  • Wheel Alignment
    • Suspension (Except Hybrid)
  • Wheels & Tire System
    • Preparation - Except Hybrid
    • Tire & Wheel (Except Hybrid)
    • Tire And Wheel System (Service Specifications) - Except Hybrid
    • Tire And Wheel System (Service Specifications) - Hybrid
• Transmission
  • Automatic Trans
    • Automatic Transaxle (U151F) (Service Specifications) (Except Hybrid)
    • Automatic Transmission - U151F
    • Hybrid Transmission System (Q211) (Service Specifications)
    • Preparation - Except Hybrid
  • Transfer Case
    • Preparation - Except Hybrid
    • Transfer Case - MF2A
    • Transfer Case (MF2A) Service Specifications (Except Hybrid)
• External Pages