Repair and Diagnosis

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• Quick Lookups
  • Common Specs & Procedures
  • DTC Index
  • Electrical Component Locations
  • Fluids
  • Technical Bulletins
    • Campaigns
    • Safety Recalls
    • Technical Service Bulletins
  • Tire Fitment
  • Wiring Diagrams
    • System Wiring Diagrams
    • Using lemon2025'S System Wiring Diagrams
• Accessories & Equipment
  • Anti-Theft Systems
    • Door Lock System - Service Information
    • Immobiliser System - Diagnostic Codes
    • Immobilizer System - Diagnostics - Introduction
    • Power Door Lock Control System - Diagnostic Codes (1 Of 2)
    • Power Door Lock Control System - Diagnostic Codes (2 Of 2) & Symptom Tests
    • Power Door Lock Control System - Diagnostics - Introduction
    • Push-Button Start System - Diagnostics & Symptom Tests
    • Smart Key System - Symptom Troubleshooting
    • Theft Deterrent System / Keyless Entry System - Service Information
    • Wireless Door Lock Control System - Diagnostic Codes (1 Of 2)
    • Wireless Door Lock Control System - Diagnostic Codes (2 Of 2) & Symptom Tests
    • Wireless Door Lock Control System - Diagnostics - Introduction
  • Collision/Avoidance
    • Television Camera System (Service Information)
  • Communication Devices
    • Lin Communication System - Diagnostic Codes (1 Of 2)
    • Lin Communication System - Diagnostic Codes (2 Of 2)
    • Lin Communication System - Diagnostics - Introduction
    • Multiplex Communication System - Diagnostics & Circuit Tests
    • Wiper System / Washer System - Diagnostic Codes (1 Of 2)
    • Wiper System / Washer System - Diagnostic Codes (2 Of 2)
    • Wiper System / Washer System - Diagnostic Codes & Symptom Tests
    • Wiper System / Washer System - Diagnostics - Introduction
  • Cruise Control Systems
    • Cruise Control Main Switch - Service Information
    • Cruise Control System - Diagnostic Codes
    • Cruise Control System - Diagnostics - Introduction
    • Cruise Control System (Preparation)
    • Cruise Control System (Service Information)
  • Drivers Assistance Systems - ADAS
    • Television Camera System (Service Information)
  • Entertainment Systems
    • Audio / Video System - Service Information
    • Audio / Video System (Radio & Display Type) - Diagnostic Codes (1 Of 2)
    • Audio / Video System (Radio & Display Type) - Diagnostic Codes (2 Of 2) & Symptom Tests
    • Audio / Video System (Radio & Display Type) - Diagnostics - Introduction
    • Audio / Video System (Radio Receiver Type) - Diagnostic Codes & Symptom Tests
    • Audio / Video System (Radio Receiver Type) - Diagnostics - Introduction
  • Exterior Lights
    • Automatic Headlight Beam Level Control System - Diagnostics - Introduction
    • Automatic Headlight Beam Level Control System - Diagnostics Codes
    • Lighting System - Diagnostic Codes (1 Of 2)
    • Lighting System - Diagnostic Codes (1 Of 3)
    • Lighting System - Diagnostic Codes (2 Of 2)
    • Lighting System - Diagnostic Codes (2 Of 3)
    • Lighting System - Diagnostics - Introduction
    • Lighting System (Exterior) - Service Information
    • Lighting System (Exterior) (Preparation)
    • Lighting System (Exterior) (Service Specifications)
    • Power Source Control System (Power Management Control Ecu) - Diagnostic Codes (3 Of 3) & Symptom Tests
    • Power Source Control System (Power Management Control Ecu) - Diagnostics - Introduction
  • Gauges & Instrument Panels
    • Clock System - Diagnostic Codes (1 Of 2)
    • Clock System - Diagnostic Codes (2 Of 2) & Symptom Tests
    • Clock System - Diagnostics - Introduction
    • Meter / Gauge / Display - Diagnostic Codes (1 Of 2)
    • Meter / Gauge / Display - Diagnostic Codes (2 Of 2)
    • Meter / Gauge / Display - Diagnostics - Introduction
    • Meter / Gauge / Display - Service Information
  • Headlights
    • Automatic Headlight Beam Level Control System - Diagnostics - Introduction
    • Automatic Headlight Beam Level Control System - Diagnostics Codes
    • Lighting System - Diagnostic Codes (1 Of 2)
    • Lighting System - Diagnostic Codes (2 Of 2)
    • Lighting System - Diagnostic Codes (2 Of 3)
    • Lighting System - Diagnostics - Introduction
    • Lighting System (Exterior) - Service Information
    • Lighting System (Exterior) (Preparation)
    • Lighting System (Exterior) (Service Specifications)
  • Heated Glass/Defoggers
    • Window Defogger System - Diagnostic Codes (1 Of 2)
    • Window Defogger System - Diagnostic Codes (2 Of 2) & Symptom Tests
    • Window Defogger System - Diagnostics - Introduction
  • Horns
    • Horn System - Diagnostic Codes (1 Of 2)
    • Horn System - Service Information
  • Infotainment
    • Audio / Video System - Service Information
    • Audio / Video System (Radio & Display Type) - Diagnostic Codes (1 Of 2)
    • Audio / Video System (Radio & Display Type) - Diagnostic Codes (2 Of 2) & Symptom Tests
    • Audio / Video System (Radio & Display Type) - Diagnostics - Introduction
    • Audio / Video System (Radio Receiver Type) - Diagnostic Codes & Symptom Tests
    • Audio / Video System (Radio Receiver Type) - Diagnostics - Introduction
    • Navigation System - Diagnostic Codes (1 Of 2)
    • Navigation System - Diagnostic Codes (2 Of 2) & Symptom Tests
    • Navigation System - Diagnostics - Introduction
  • Interior/Exterior Trim
    • Exterior Panels / Trim - Service Information
    • Interior Panels / Trim - Service Information (1 Of 2)
    • Interior Panels / Trim - Service Information (2 Of 2)
  • Interior/Illumination Lights
    • Lighting System - Diagnostic Codes (1 Of 2)
    • Lighting System - Diagnostic Codes (2 Of 2)
    • Lighting System - Diagnostics - Introduction
    • Lighting System (Interior) - Service Information
    • Lighting System (Interior) (Service Specifications)
  • Mirrors
    • Mirrors (Exterior) - Service Information
    • Mirrors (Interior) - Service Information
  • Seats
    • Seat Heater - Diagnostics & Symptom Tests
    • Seats - Service Information
  • Warning Systems
    • Rear View Monitor System - Diagnostic Codes
    • Rear View Monitor System - Diagnostic Codes & Symptom Tests
    • Rear View Monitor System - Diagnostics - Introduction
    • Television Camera System (Service Information)
  • Window Motors & Regulators
    • Horn System - Diagnostic Codes (2 Of 2) & Symptom Tests
    • Horn System - Diagnostics - Introduction
    • Power Window Control System - Diagnostic Codes (1 Of 2)
    • Power Window Control System - Diagnostic Codes (2 Of 2) & Symptom Tests
    • Power Window Control System - Diagnostics - Introduction
    • Windows / Glass - Service Information
    • Wiper System / Washer System - Diagnostic Codes & Symptom Tests
  • Wiper/Washer Systems
    • Wiper System / Washer System - Diagnostic Codes (1 Of 2)
    • Wiper System / Washer System - Diagnostic Codes (2 Of 2)
    • Wiper System / Washer System - Diagnostics - Introduction
    • Wiper System / Washer System - Service Information
• Body & Frame
  • Door Locks
    • Door Lock System - Service Information
    • Immobiliser System - Diagnostic Codes
    • Immobilizer System - Diagnostics - Introduction
    • Power Door Lock Control System - Diagnostic Codes (1 Of 2)
    • Power Door Lock Control System - Diagnostic Codes (2 Of 2) & Symptom Tests
    • Power Door Lock Control System - Diagnostics - Introduction
    • Push-Button Start System - Diagnostics & Symptom Tests
    • Smart Key System - Symptom Troubleshooting
    • Theft Deterrent System / Keyless Entry System - Service Information
    • Wireless Door Lock Control System - Diagnostic Codes (1 Of 2)
    • Wireless Door Lock Control System - Diagnostic Codes (2 Of 2) & Symptom Tests
    • Wireless Door Lock Control System - Diagnostics - Introduction
  • Exterior Body Panels
    • (Door / Hatch) - Service Information
  • Exterior/Interior Trim
    • Exterior Panels / Trim - Service Information
    • Interior Panels / Trim - Service Information (1 Of 2)
    • Interior Panels / Trim - Service Information (2 Of 2)
  • Mirrors
    • Mirrors (Exterior) - Service Information
    • Mirrors (Interior) - Service Information
  • Seats
    • Seat Heater - Diagnostics & Symptom Tests
    • Seats - Service Information
  • Windows
    • Horn System - Diagnostic Codes (2 Of 2) & Symptom Tests
    • Horn System - Diagnostics - Introduction
    • Power Window Control System - Diagnostic Codes (1 Of 2)
    • Power Window Control System - Diagnostic Codes (2 Of 2) & Symptom Tests
    • Power Window Control System - Diagnostics - Introduction
    • Windows / Glass - Service Information
    • Wiper System / Washer System - Diagnostic Codes & Symptom Tests
• Brakes
  • Anti-Lock Brakes
    • Anti-Lock Brake System - Diagnostic Codes & Symptom Tests
    • Anti-Lock Brake System - Diagnostics - Introduction
    • Brake Control System (Preparation)
    • Brake Control System (Service Information)
    • Dynamic Stability Control System - Diagnostic Codes (2 Of 2)
    • Dynamic Stability Control System - Diagnostics - Introduction & Code Testing (1 Of 2)
  • Mechanical - Hydraulic
    • 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 (Rear) (Service Information)
    • Brake System (Rear) (Service Specifications)
  • Parking Brake System
    • Parking Brake (Service Information)
    • Parking Brake (Service Specifications)
  • Traction Control
    • Anti-Lock Brake System - Diagnostic Codes & Symptom Tests
    • Anti-Lock Brake System - Diagnostics - Introduction
    • Brake Control System (Preparation)
    • Brake Control System (Service Information)
    • Dynamic Stability Control System - Diagnostic Codes (2 Of 2)
    • Dynamic Stability Control System - Diagnostics - Introduction & Code Testing (1 Of 2)
• Drivelines & Axles
  • Axle Shafts
    • Drive Axle Shaft (Preparation)
    • Drive Axle Shaft (Service Information)
    • Drive Axle Shaft (Service Specifications)
  • Differentials & Drive Axles
    • Axle Hubs, Steering Knuckle - Service Information
  • Wheel Hubs
    • Axle (Preparation)
    • Axle (Service Specifications)
• Electrical
  • Body Electrical
    • Power Distribution - Service Information
    • Power Outlets (Interior) - Service Information
  • Charging Systems
    • Battery / Charging System - Service Information
    • Battery / Charging System (Service Specifications)
  • Component Locations
  • Fuses & Circuit Breakers
    • OEM Junction Block, Ecu & Fuse/Relay Locations
  • Gauges
    • Clock System - Diagnostic Codes (1 Of 2)
    • Clock System - Diagnostic Codes (2 Of 2) & Symptom Tests
    • Clock System - Diagnostics - Introduction
    • Meter / Gauge / Display - Diagnostic Codes (1 Of 2)
    • Meter / Gauge / Display - Diagnostic Codes (2 Of 2)
    • Meter / Gauge / Display - Diagnostics - Introduction
    • Meter / Gauge / Display - Service Information
  • Horns
    • Horn System - Diagnostic Codes (1 Of 2)
    • Horn System - Service Information
  • Motors, Switches, Relays
    • Power Distribution - Service Information
    • Power Outlets (Interior) - Service Information
  • Starter
    • Starting System - Components Location
    • Starting System - Service Information
    • Starting System (Service Specifications)
    • Stop And Start System - Diagnostic Codes (1 Of 2)
    • Stop And Start System - Diagnostic Codes (2 Of 2)
    • Stop And Start System - Diagnostics - Introduction
  • Wiring Diagrams
    • System Wiring Diagrams
    • Using lemon2025'S System Wiring Diagrams
• Engine Mechanical
  • Auxiliary Emission Control Systems
    • Emission Control System - Service Information
    • Emission Control System - System Diagram
    • Emission Control System (Preparation)
  • Cooling System (Mechanical)
    • Block Heater
    • Engine Cooling System - Inspection
    • Engine Cooling System - Service Information
    • Engine Cooling System (Service Specifications)
    • Engine Cooling System Cap - Inspection
  • Exhaust System - Service Information
  • Fuel System
    • Fuel System - Inspection
    • Fuel System - Service Information
    • Fuel System (Preparation)
    • Fuel System (Service Specifications)
  • Lubrication System
    • Engine Lubrication System (Preparation)
    • Engine Lubrication System (Service Specifications)
    • Lubrication System - Inspection & Maintenance
    • Lubrication System - Service Information
  • Mechanical
    • Block Heater
    • Engine Intake System - Inspection
    • Engine Mechanical - Service Information
    • Engine Mechanical (Preparation)
    • Engine Mechanical (Service Specifications)
    • Intake System - Service Information
  • Starter
    • Starting System - Components Location
    • Starting System - Service Information
    • Starting System (Service Specifications)
    • Stop And Start System - Diagnostic Codes (1 Of 2)
    • Stop And Start System - Diagnostic Codes (2 Of 2)
    • Stop And Start System - Diagnostics - Introduction
• Engine Performance
  • Emissions
    • Emission Applications
    • Emission Control Abbreviations
    • State Emission Standards - Diesel
    • State Emission Standards - Gas
  • Engine Control Systems
    • Engine Control System (Service Specifications)
  • Fuel Delivery
    • Fuel System - Inspection
    • Fuel System - Service Information
    • Fuel System (Preparation)
    • Fuel System (Service Specifications)
  • Remove, Overhaul & Install
    • Engine Control System - Service Information
  • Specifications
    • Engine Control System (Preparation)
    • Firing Order & Cylinder Identification
  • System
    • Engine Control System - Diagnostic Codes (1 Of 13) & Inspection
    • Engine Control System - Diagnostic Codes (10 Of 13)
    • Engine Control System - Diagnostic Codes (11 Of 13)
    • Engine Control System - Diagnostic Codes (12 Of 13)
    • Engine Control System - Diagnostic Codes (13 Of 13) & Symptom Tests (1 Of 4)
    • Engine Control System - Diagnostic Codes (2 Of 13)
    • Engine Control System - Diagnostic Codes (3 Of 13)
    • Engine Control System - Diagnostic Codes (4 Of 13)
    • Engine Control System - Diagnostic Codes (5 Of 13)
    • Engine Control System - Diagnostic Codes (6 Of 13)
    • Engine Control System - Diagnostic Codes (7 Of 13)
    • Engine Control System - Diagnostic Codes (8 Of 13)
    • Engine Control System - Diagnostic Codes (9 Of 13)
    • Engine Control System - Diagnostics - Introduction (1 Of 2)
    • Engine Control System - Diagnostics - Introduction (2 Of 2)
    • Engine Control System - Symptom Tests (2 Of 4)
    • Engine Control System - Symptom Tests (3 Of 4)
    • Engine Control System - Symptom Tests (4 Of 4)
    • Engine Control System - System Diagram
  • Testing & Diagnosis
    • Engine Control System - Diagnostic Codes (1 Of 13) & Inspection
    • Engine Control System - Diagnostic Codes (10 Of 13)
    • Engine Control System - Diagnostic Codes (11 Of 13)
    • Engine Control System - Diagnostic Codes (12 Of 13)
    • Engine Control System - Diagnostic Codes (13 Of 13) & Symptom Tests (1 Of 4)
    • Engine Control System - Diagnostic Codes (2 Of 13)
    • Engine Control System - Diagnostic Codes (3 Of 13)
    • Engine Control System - Diagnostic Codes (4 Of 13)
    • Engine Control System - Diagnostic Codes (5 Of 13)
    • Engine Control System - Diagnostic Codes (6 Of 13)
    • Engine Control System - Diagnostic Codes (7 Of 13)
    • Engine Control System - Diagnostic Codes (8 Of 13)
    • Engine Control System - Diagnostic Codes (9 Of 13)
    • Engine Control System - Diagnostics - Introduction (1 Of 2)
    • Engine Control System - Diagnostics - Introduction (2 Of 2)
    • Engine Control System - Symptom Tests (2 Of 4)
    • Engine Control System - Symptom Tests (3 Of 4)
    • Engine Control System - Symptom Tests (4 Of 4)
    • Engine Control System - System Diagram
• 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)
  • Reset Procedures
    • Introduction (General Information)
    • 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 Amplifier (Auto A/C) - Service Information
    • Air Conditioning System (Auto) - Diagnostic Codes
    • Air Conditioning System (Auto) - Diagnostics - Introduction
    • Air Conditioning System (Auto) - Service Information
    • Air Conditioning System (Auto) - Symptom Tests
    • Air Conditioning System (Manual) - Diagnostic Codes & Symptom Tests
    • Air Conditioning System (Manual) - Diagnostics - Introduction
    • Air Conditioning System (Manual) - Service Information
    • Air Conditioning System (Manual) - Symptom Tests
    • Air Conditioning System (Preparation)
    • Air Conditioning System (Service Specifications)
    • Air Intake Actuator (Auto A/C) - Service Information
    • Air Mix Actuator (Auto A/C) - Service Information
    • Airflow Mode Actuator (Auto A/C) - Service Information
    • Ambient Temp Sensor (Auto A/C) - Service Information
    • Front Evaporator Temp Sensor (Auto A/C) - Service Information
    • Passenger Compartment Temp Sensor (Auto A/C) - Service Information
    • Solar Radiation Sensor (Auto A/C) - Service Information
• Maintenance
  • Procedures
    • Lubrication System - Inspection & Maintenance
    • Maintenance - Service Information
    • Maintenance Reminder Light (Reset Procedures)
• Restraints
  • Air Bag, SRS
    • Supplemental Restraint System - Diagnostic Codes & Symptom Tests
    • Supplemental Restraint System - Diagnostics - Introduction
    • Supplemental Restraint System - Service Information
    • Supplemental Restraint System (Dual-Stage) - Diagnostic Codes (1 Of 2)
    • Supplemental Restraint System (Dual-Stage) - Diagnostic Codes (2 Of 2) & Symptom Tests
    • Supplemental Restraint System (Dual-Stage) - Diagnostics - Introduction
    • Supplemental Restraint System (Preparation)
  • Restraints Control Systems
    • Pre-Collision System (Inspection)
    • Pre-Collision System (Preparation)
    • Seat Belt (Preparation)
    • Seat Belt (Service Information)
  • Seat Belts
    • Pre-Collision System (Inspection)
    • Pre-Collision System (Preparation)
    • Seat Belt (Preparation)
    • Seat Belt (Service Information)
• Steering
  • Manual Steering
    • Power Steering System - Diagnostic Codes
    • Power Steering System - Diagnostics - Introduction
    • Power Steering System (Inspection)
    • Power Steering System (Preparation)
  • Power Steering
    • Power Steering System - Diagnostic Codes
    • Power Steering System - Diagnostics - Introduction
    • Power Steering System (Inspection)
    • Power Steering System (Preparation)
  • Steering Column
    • Heated Steering Wheel - Inspection
    • 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
    • Suspension System (Front) (Preparation)
    • Suspension System (Front) (Service Information)
    • Suspension System (Front) (Service Specifications
  • Rear Suspension
    • Suspension System (Rear) (Preparation)
    • Suspension System (Rear) (Service Information)
  • Wheel Alignment
    • Alignment / Handling Diagnosis (Service Specifications)
    • Model Code Identification
    • TOYOTA Wheel Alignment Specifications - YARIS
    • Wheel Alignment - Service Information
  • Wheels & Tire System
    • Tire Pressure Monitoring System (Preparation)
    • Tire Pressure Warning Reset Switch - Service Information
    • Tire Pressure Warning System - Inspection
    • Tires / Wheel System - Inspection
    • Tires / Wheel System - Service Information
    • Tires / Wheel System - Service Specifications
• Transmission
  • Automatic Trans
    • A/T Shift Lock System - Inspection
    • Automatic Transmission - Diagnostic Codes (1 Of 3)
    • Automatic Transmission - Diagnostic Codes (2 Of 3)
    • Automatic Transmission - Diagnostic Codes (3 Of 3) & Symptom Tests
    • Automatic Transmission - Diagnostics - Introduction
    • Automatic Transmission - Inspection
    • Automatic Transmission - Service Information (1 Of 2)
    • Automatic Transmission - Service Information (2 Of 2)
    • Automatic Transmission (Preparation)
    • Automatic Transmission (Service Specifications)
• External Pages