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
  • 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
  • Anti-Theft Systems
    • Door Lock System (Preparation)
    • Door Lock System (Service Information)
    • Door Lock System (Service Specifications)
    • Engine Immobiliser System (Diagnostic Codes & Symptom Tests)
    • Engine Immobiliser System (Diagnostics - Introduction)
    • Power Door Lock Control System (Diagnostics & Symptom Tests)
    • Smart Key System (For Entry Function) (Diagnostic Codes & Symptom Tests)
    • Smart Key System (For Entry Function) (Diagnostics - Introduction)
    • Theft Deterrent / Keyless Entry (Preparation)
    • Theft Deterrent System / Keyless Entry System (Service Information)
    • Wireless Door Lock Control System (Diagnostic Codes & Symptom Tests)
    • Wireless Door Lock Control System (Diagnostics - Introduction)
  • Collision/Avoidance
    • Vehicle Proximity Notification System (Diagnostics & Circuit Tests)
    • Vehicle Proximity Notification System (Preparation)
    • Vehicle Proximity Notification System (Service Information)
    • Vehicle Proximity Notification System (Service Specifications)
  • Communication Devices
    • Can Communication System (Diagnostic Codes & Symptom Tests)
    • Can Communication System (Diagnostics - Introduction)
    • Garage Door Opener (Inspection & Registration)
    • Garage Door Opener (Preparation)
    • Lin Communication System (Diagnostic Codes)
    • Lin Communication System (Diagnostics - Introduction)
    • Networking (Preparation)
  • Cruise Control Systems
    • Cruise Control System (Diagnostic Codes & Circuit Tests)
    • Cruise Control System (Diagnostics - Introduction)
    • Cruise Control System (Preparation)
    • Cruise Control System (Service Information)
    • Cruise Control System (Service Specifications)
    • Dynamic Radar Cruise Control System (Diagnostic Codes & Circuit Tests)
    • Dynamic Radar Cruise Control System (Diagnostics - Introduction)
  • Drivers Assistance Systems - ADAS
    • Vehicle Proximity Notification System (Diagnostics & Circuit Tests)
    • Vehicle Proximity Notification System (Preparation)
    • Vehicle Proximity Notification System (Service Information)
    • Vehicle Proximity Notification System (Service Specifications)
  • Entertainment Systems
    • Audio / Video System (Diagnostic Codes & Symptom Tests)
    • Audio / Video System (Diagnostics - Introduction)
    • Audio / Video System (Preparation)
    • Audio / Video System (Service Information)
    • Audio / Video System (Service Specifications)
    • Cellular Communication System (Preparation)
    • Cellular Communication System (Service Information)
    • Cellular Communication System (Service Specifications)
    • Navigation / Multi Info Display System (Preparation)
    • Safety Connect System (Diagnostic Codes & Symptom Tests)
    • Safety Connect System (Diagnostics - Introduction)
  • Exterior Lights
    • Lighting System (Diagnostic Codes & Circuit Tests)
    • Lighting System (Exterior) (Diagnostics - Introduction)
    • Lighting System (Exterior) (Preparation)
    • Lighting System (Exterior) (Service Information)
    • Lighting System (Exterior) (Service Specifications)
  • Gauges & Instrument Panels
    • Clock System (Inspection)
    • Meter / Gauge / Display (Diagnostic Codes & Symptom Tests)
    • Meter / Gauge / Display (Diagnostics - Introduction)
    • Meter / Gauge / Display (Preparation)
    • Meter / Gauge / Display (Service Information)
  • Heated Glass/Defoggers
    • Window Defogger (Diagnostics & Symptom Tests)
  • Horns
    • Horns (Inspection)
    • Horns (Preparation)
    • Horns (Service Information)
    • Horns (Service Specifications)
  • Infotainment
    • Audio / Video System (Diagnostic Codes & Symptom Tests)
    • Audio / Video System (Diagnostics - Introduction)
    • Audio / Video System (Preparation)
    • Audio / Video System (Service Information)
    • Audio / Video System (Service Specifications)
    • Cellular Communication System (Preparation)
    • Cellular Communication System (Service Information)
    • Cellular Communication System (Service Specifications)
    • Navigation / Multi Info Display System (Preparation)
    • Navigation System (For Navigation Receiver Type) (Diagnostic Codes & Symptom Tests)
    • Navigation System (For Navigation Receiver Type) (Diagnostics - Introduction)
    • Navigation System (For Radio / Display Type) (Diagnostics - Introduction)
    • Navigation System (For Radio & Display Type) (Diagnostic Codes & Symptom Tests)
    • Navigation System (Service Information)
    • Safety Connect System (Diagnostic Codes & Symptom Tests)
    • Safety Connect System (Diagnostics - Introduction)
  • Interior/Exterior Trim
    • Exterior Panels / Trim (Preparation)
    • Exterior Panels / Trim (Service Information)
    • Exterior Panels / Trim (Service Specifications)
    • Interior Panels / Trim (Diagnostic Codes & Symptom Tests)
    • Interior Panels / Trim (Diagnostics - Introduction)
    • Interior Panels / Trim (Preparation)
    • Interior Panels / Trim (Service Information)
    • Interior Panels / Trim (Service Specifications)
  • Interior/Illumination Lights
    • Lighting System (Diagnostics & Circuit Tests)
    • Lighting System (Interior) (Preparation)
    • Lighting System (Interior) (Service Information)
    • Lighting System (Interior) (Service Specifications)
  • Mirrors
    • Mirror (Exterior) (Preparation)
    • Mirror (Exterior) (Service Information)
    • Mirror (Exterior) (Service Specifications)
    • Mirror (Interior) (Preparation)
    • Mirror (Interior) (Service Information)
    • Mirror (Interior) (Service Specifications)
    • Power Mirror Control (Diagnostics & Symptom Tests)
  • Seats
    • Front Power Seat Control System (Inspection)
    • Seat Heater (Inspection)
    • Seats (Preparation)
    • Seats (Service Information)
    • Seats (Service Specifications)
  • Warning Systems
    • Advanced Parking Guidance System (Diagnostic Codes & Symptom Tests)
    • Advanced Parking Guidance System (Diagnostics - Introduction)
    • Park Assist / Monitoring (Preparation)
    • Park Assist & Monitoring System (Service Information)
    • Rear View Monitor System (Diagnostics & Symptom Tests)
    • Seat Belt Warning System (Diagnostics & Symptom Tests)
    • Vehicle Proximity Notification System (Diagnostics & Circuit Tests)
    • Vehicle Proximity Notification System (Preparation)
    • Vehicle Proximity Notification System (Service Information)
    • Vehicle Proximity Notification System (Service Specifications)
  • Window Motors & Regulators
    • Power Window Control System (Diagnostic Codes & Symptom Tests)
    • Power Window Control System (Diagnostics - Introduction)
    • Windows / Glass (Preparation)
    • Windows / Glass (Service Information)
    • Windows / Glass (Service Specifications)
  • Wiper/Washer Systems
    • Wiper System / Washer System (Diagnostics & Circuit Tests)
    • Wiper System / Washer System (Service Information)
    • Wiper System / Washer System (Service Specifications)
    • Wiper System/ Washer System (Preparation)
• Body & Frame
  • Door Locks
    • Door Lock System (Preparation)
    • Door Lock System (Service Information)
    • Door Lock System (Service Specifications)
    • Engine Immobiliser System (Diagnostic Codes & Symptom Tests)
    • Engine Immobiliser System (Diagnostics - Introduction)
    • Power Door Lock Control System (Diagnostics & Symptom Tests)
    • Smart Key System (For Entry Function) (Diagnostic Codes & Symptom Tests)
    • Smart Key System (For Entry Function) (Diagnostics - Introduction)
    • Theft Deterrent / Keyless Entry (Preparation)
    • Theft Deterrent System / Keyless Entry System (Service Information)
    • Wireless Door Lock Control System (Diagnostic Codes & Symptom Tests)
    • Wireless Door Lock Control System (Diagnostics - Introduction)
  • Exterior Body Panels
    • (Door / Hatch) (Service Information)
    • Doors (Preparation)
    • Doors (Service Specifications)
  • Exterior/Interior Trim
    • Exterior Panels / Trim (Preparation)
    • Exterior Panels / Trim (Service Information)
    • Exterior Panels / Trim (Service Specifications)
    • Interior Panels / Trim (Diagnostic Codes & Symptom Tests)
    • Interior Panels / Trim (Diagnostics - Introduction)
    • Interior Panels / Trim (Preparation)
    • Interior Panels / Trim (Service Information)
    • Interior Panels / Trim (Service Specifications)
  • Mirrors
    • Mirror (Exterior) (Preparation)
    • Mirror (Exterior) (Service Information)
    • Mirror (Exterior) (Service Specifications)
    • Mirror (Interior) (Preparation)
    • Mirror (Interior) (Service Information)
    • Mirror (Interior) (Service Specifications)
    • Power Mirror Control (Diagnostics & Symptom Tests)
  • Seats
    • Front Power Seat Control System (Inspection)
    • Seat Heater (Inspection)
    • Seats (Preparation)
    • Seats (Service Information)
    • Seats (Service Specifications)
  • Windows
    • Power Window Control System (Diagnostic Codes & Symptom Tests)
    • Power Window Control System (Diagnostics - Introduction)
    • Windows / Glass (Preparation)
    • Windows / Glass (Service Information)
    • Windows / Glass (Service Specifications)
• Brakes
  • Anti-Lock Brakes
    • Brake Control / Dynamic Control System (Preparation)
    • Brake Control / Dynamic Control System (Service Information)
    • Brake Control / Dynamic Control System (Service Specifications)
    • Electronically Controlled Brake System (Diagnostic Codes & Symptom Tests)
    • Electronically Controlled Brake System (Diagnostics - Introduction)
  • Mechanical - Hydraulic
    • Brake System (Front) (Preparation)
    • Brake System (Front) (Service Information)
    • Brake System (Front) (Service Specifications)
    • Brake System (Hydraulic) (Preparation)
    • Brake System (Hydraulic) (Service Information)
    • Brake System (Hydraulic) (Service Specifications)
    • Brake System (Inspection)
    • Brake System (Rear) (Preparation)
    • Brake System (Rear) (Service Information)
    • Brake System (Rear) (Service Specifications)
  • Parking Brake System
    • Parking Brake (Inspection & Adjustment)
    • Parking Brake (Preparation)
    • Parking Brake (Service Information)
    • Parking Brake (Service Specifications)
  • Traction Control
    • Brake Control / Dynamic Control System (Preparation)
    • Brake Control / Dynamic Control System (Service Information)
    • Brake Control / Dynamic Control System (Service Specifications)
    • Electronically Controlled Brake System (Diagnostic Codes & Symptom Tests)
    • Electronically Controlled Brake System (Diagnostics - Introduction)
• Drivelines & Axles
  • Axle Shafts
    • Axle Hubs & Steering Knuckle (Service Information)
    • Axle, Wheel Hub (Service Specifications)
    • Drive Axle Shaft (Service Information)
    • Drive Shaft (Inspection)
    • Drive Shaft (Service Specifications)
    • Drive Shaft / Propeller Shaft (Preparation)
  • Differentials & Drive Axles
    • Drive Axle (Inspection)
  • Wheel Hubs
    • Axle And Differential (Preparation)
    • Axle Hubs & Steering Knuckle (Service Information)
    • Axle, Wheel Hub (Service Specifications)
• Electrical
  • Body Electrical
    • Auxiliary Battery System (Service Information)
    • OEM Connector End Views
    • OEM Electrical Wiring Diagram General Information
    • OEM Electrical Wiring Diagram Glossary Of Terms & Symbols
    • OEM Electrical Wiring Routing
    • OEM Ground Points
    • OEM Overall Electrical Wiring Diagram
    • OEM Part Number Of Connectors
    • OEM Power Source (Current Flow Chart)
    • OEM System Circuits
    • Power Distribution (Preparation)
    • Power Distribution (Service Information)
    • Power Distribution (Service Specifications)
    • Power Outlets (Interior) (Preparation)
    • Power Outlets (Interior) (Service Information)
  • Charging Systems
    • Charging System (Inspection)
    • Charging System (Preparation)
    • Charging System (Service Specifications)
  • Component Locations
  • Fuses & Circuit Breakers
    • OEM Junction Block, Ecu & Fuse/Relay Locations
  • Gauges
    • Clock System (Inspection)
    • Meter / Gauge / Display (Diagnostic Codes & Symptom Tests)
    • Meter / Gauge / Display (Diagnostics - Introduction)
    • Meter / Gauge / Display (Preparation)
    • Meter / Gauge / Display (Service Information)
  • Horns
    • Horns (Inspection)
    • Horns (Preparation)
    • Horns (Service Information)
    • Horns (Service Specifications)
  • Motors, Switches, Relays
    • Auxiliary Battery System (Service Information)
    • OEM Connector End Views
    • OEM Electrical Wiring Diagram General Information
    • OEM Electrical Wiring Diagram Glossary Of Terms & Symbols
    • OEM Electrical Wiring Routing
    • OEM Ground Points
    • OEM Overall Electrical Wiring Diagram
    • OEM Part Number Of Connectors
    • OEM Power Source (Current Flow Chart)
    • OEM System Circuits
    • Power Distribution (Preparation)
    • Power Distribution (Service Information)
    • Power Distribution (Service Specifications)
    • Power Outlets (Interior) (Preparation)
    • Power Outlets (Interior) (Service Information)
  • Starter
    • Smart Key System (For Start Function) (Diagnostic Codes & Symptom Tests)
    • Smart Key System (For Start Function) (Diagnostics - Introduction)
    • Starting System (Preparation)
    • Starting System (Service Information)
    • Starting System (Service Specifications)
  • Wiring Diagrams
    • OEM Connector End Views
    • System Wiring Diagrams
    • Using lemon2025'S System Wiring Diagrams
• Engine Mechanical
  • Auxiliary Emission Control Systems
    • Emission Control System (Inspection)
    • Emission Control System (Preparation)
    • Emission Control System (Service Information)
    • Emission Control System (Service Specifications)
  • Engine Cooling Fan System (Diagnostics & Circuit Tests)
  • Cooling System (Mechanical)
    • Block Heater
    • Engine Cooling System (Inspection)
    • Engine Cooling System (Preparation)
    • Engine Cooling System (Service Information)
    • Engine Cooling System (Service Specifications)
  • Exhaust
    • Exhaust Heat RECIRCULATION System (Inspection & Circuit Tests)
    • Exhaust System (Service Specifications)
    • Intake System & Exhaust System (Preparation)
    • Intake System & Exhaust System (Service Information)
  • Fuel System
    • Fuel System (Inspection)
    • Fuel System (Service Information)
    • Fuel System (Service Specifications)
    • Fuel System Preparation)
  • Lubrication System
    • Engine Lubrication System (Inspection)
    • Engine Lubrication System (Preparation)
    • Engine Lubrication System (Service Information)
    • Engine Lubrication System (Service Specifications)
  • Mechanical
    • Block Heater
    • Engine Intake System (Inspection)
    • Engine Mechanical (Preparation)
    • Engine Mechanical (Service Information)
    • Engine Mechanical (Service Specifications)
    • Intake System & Exhaust System (Preparation)
    • Intake System & Exhaust System (Service Information)
  • Starter
    • Smart Key System (For Start Function) (Diagnostic Codes & Symptom Tests)
    • Smart Key System (For Start Function) (Diagnostics - Introduction)
    • Starting System (Preparation)
    • Starting System (Service Information)
    • Starting System (Service Specifications)
• Engine Performance
  • Emissions
    • EGR Function Testing - TOYOTA
    • Emission Applications
    • Emission Control Abbreviations
    • State Emission Standards - Diesel
    • State Emission Standards - Gas
  • Engine Control Systems
    • Engine Control System (Preparation)
    • Engine Control System (Service Information)
    • Engine Control System (Service Specifications)
  • Fuel Delivery
    • Fuel System (Inspection)
    • Fuel System (Service Information)
    • Fuel System (Service Specifications)
    • Fuel System Preparation)
  • Ignition System (Inspection)
  • Mode 6 - TOYOTA
  • Remove, Overhaul & Install
    • Engine Control System (Service Information)
  • Specifications
    • Firing Order & Cylinder Identification
  • System
    • Engine Control System (Diagnostic Codes (P0010 - P2402))
    • Engine Control System (Diagnostic Codes (P0441 - U0293) & Circuit Tests)
    • Engine Control System (Diagnostics - Introduction)
  • Testing & Diagnosis
    • Engine Control System (Diagnostic Codes (P0010 - P2402))
    • Engine Control System (Diagnostic Codes (P0441 - U0293) & Circuit Tests)
    • Engine Control System (Diagnostics - Introduction)
  • Tune-Up
    • Ignition System (Inspection)
• 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
  • 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 (General Information)
  • Identification
    • CANADIAN Model Cross-Reference
    • Introduction (General Information)
    • Model Code Identification
  • Metric Conversions
    • Engine Displacement Conversion Table - ECAT
    • Metric Conversions
  • OEM General Information
    • Automatic Stop/Start Disable
    • Introduction (General Information)
    • Standard Bolt (General Information)
  • 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 (General Information)
  • Traction Control Disable Procedures
  • Trouble Shooting - Manual Transmission - General Information
• Heating, Ventilation & A/C (HVAC)
  • General Servicing
    • Cabin Air Filter
  • HVAC Control Systems
    • Air Conditioning System (Diagnostic Codes & Circuit Tests)
    • Air Conditioning System (Diagnostics - Introduction)
    • Air Conditioning System (Preparation)
    • Air Conditioning System (Service Information)
    • Air Conditioning System (Service Specifications)
• Hybrid/Electric Powertrain
  • Battery Management Systems
    • Hybrid / Battery Control System (Preparation)
    • Hybrid / Battery Control System (Service Specifications)
    • Hybrid Battery Control System (Service Information)
    • Hybrid Battery System (Diagnostic Codes (P0A7F-123 - U029A-123))
    • Hybrid Battery System (Diagnostics - Introduction)
  • Electric Motor Systems
    • Hybrid Service Disable Procedures
  • Testing and Diagnosis
    • Hybrid Control System (Diagnostic Codes (P0069-273 - P0A2E-248))
    • Hybrid Control System (Diagnostic Codes (P0A2C-247 - P0A7A-324))
    • Hybrid Control System (Diagnostic Codes (P0A7A-325 - P0AF0-274))
    • Hybrid Control System (Diagnostic Codes (P0AFC-129 - U0424-537) & Circuit Tests))
    • Hybrid Control System (Diagnostics - Introduction)
• Maintenance
  • Procedures
    • Maintenance
    • Maintenance Reminder Light (Reset Procedures)
• Restraints
  • Air Bag, SRS
    • Occupant Classification System (Diagnostic Codes & Symptom Tests)
    • Occupant Classification System (Diagnostics - Introduction)
    • Pre-Collision System (Diagnostic Codes & Circuit Tests)
    • Pre-Collision System (Diagnostics - Introduction)
    • Pre-Collision System (Preparation)
    • Pre-Collision System (Service Information)
    • Supplemental Restraint System (Diagnostic Codes & Symptom Tests)
    • Supplemental Restraint System (Diagnostics - Introduction)
    • Supplemental Restraint System (Preparation)
    • Supplemental Restraint System (Service Information)
    • Supplemental Restraint System (Service Specifications)
  • Restraints Control Systems
    • Seat Belt (Preparation)
    • Seat Belt (Service Information)
    • Seat Belt (Service Specifications)
  • Seat Belts
    • Seat Belt (Preparation)
    • Seat Belt (Service Information)
    • Seat Belt (Service Specifications)
• Steering
  • Manual Steering
    • Power Assist Steering System (Preparation)
    • Power Assist Steering System (Service Specifications)
    • Power Steering Ecu (Service Information)
    • Power Steering System (Diagnostic Codes & Circuit Tests)
    • Power Steering System (Diagnostics - Introduction)
    • Steering System (Inspection & Adjustment)
  • Power Steering
    • Power Assist Steering System (Preparation)
    • Power Assist Steering System (Service Specifications)
    • Power Steering Ecu (Service Information)
    • Power Steering System (Diagnostic Codes & Circuit Tests)
    • Power Steering System (Diagnostics - Introduction)
    • Steering System (Inspection & Adjustment)
  • Steering Column
    • Steering Column (Preparation)
    • Steering Column (Service Information)
    • Steering Column (Service Specifications)
  • Steering Gear
    • Steering Gear / Linkage (Preparation)
    • Steering Gear / Linkage (Service Information)
    • Steering Gear / Linkage (Service Specifications)
  • Steering Linkage
    • Steering Gear / Linkage (Preparation)
    • Steering Gear / Linkage (Service Information)
    • Steering Gear / Linkage (Service Specifications)
• Suspension
  • Front Suspension
    • Front Suspension (Inspection)
    • Front Suspension (Service Information)
    • Suspension System (Front) (Preparation)
    • Suspension System (Front) (Service Specifications)
  • Rear Suspension
    • Rear Suspension (Inspection)
    • Rear Suspension (Service Information)
    • Suspension System (Rear) (Preparation)
    • Suspension System (Rear) (Service Specifications)
  • Wheel Alignment
    • Alignment / Handling Diagnosis (Preparation)
    • Alignment / Handling Diagnosis (Service Specifications)
    • TOYOTA Wheel Alignment Specifications - PRIUS V
    • Wheel Alignment (Inspection & Adjustment)
  • Wheels & Tire System
    • Tire & Wheel (Preparation)
    • Tire & Wheel (Service Specifications)
    • Tire Pressure Monitoring System (Preparation)
    • Tire Pressure Monitoring System (Service Specifications)
    • Tire Pressure Warning System (Diagnostic Codes & Circuit Tests)
    • Tire Pressure Warning System (Diagnostics - Introduction)
    • Tire Pressure Warning System (Service Information)
    • Tires / Wheel System (Inspection)
• Transmission
  • Automatic Trans
    • Electronic A/T Shift Lever (Diagnostic Codes & Circuit Tests)
    • Electronic A/T Shift Lever (Diagnostics - Introduction)
    • Hybrid Transaxle (Inspection)
    • Hybrid Transaxle (Preparation)
    • Hybrid Transaxle (Service Information)
    • Hybrid Transaxle (Service Specifications)