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
    • OEM Connector End Views
    • System Wiring Diagrams
    • Using lemon2025'S System Wiring Diagrams
• Accessories & Equipment
  • Anti-Theft Systems
    • Door Control Transmitter (W/ Smart Key) (Service Information)
    • Door Control Transmitter (W/O Smart Key) (Service Information)
    • Door Lock System (Preparation)
    • Door Lock System (Service Information)
    • Door Lock System (Service Specifications)
    • Engine Immobiliser System (W/O Smart Key) (Diagnostic Codes & Symptom Tests)
    • Engine Immobilizer System (W/ Smart Key) (Diagnostic Codes & Symptom Tests)
    • Engine Immobilizer System (W/ Smart Key) (Diagnostics - Introduction)
    • Engine Immobilizer System (W/O Smart Key) (Diagnostics - Introduction)
    • Key Reminder Warning System (Diagnostics & Symptom Tests)
    • Power Door Lock Control System (Diagnostics & Symptom Tests)
    • Smart Key System (Keyless Entry) (Diagnostic Codes & Symptom Tests)
    • Smart Key System (Keyless Entry) (Diagnostics - Introduction)
    • Theft Deterrent System (Service Specifications)
    • Theft Deterrent System/Keyless Entry System (Service Information)
    • Theft Deterrent/Keyless Entry (Preparation)
    • Transmitter Battery (W/ Smart Key) (Service Information)
    • Transmitter Battery (W/O Smart Key) (Service Information)
    • Wireless Door Lock Control System (W/ Smart Key) (Diagnostics - Introduction)
    • Wireless Door Lock Control System (W/O Smart Key) (Diagnostics & Symptom Tests)
    • Wireless Door Lock Control System (W/Smart Key) (Diagnostics & Symptom Tests)
  • Collision/Avoidance
    • Park Assist System (Service Specifications)
    • Park Assist/Monitoring (Preparation)
    • Rear View Monitor System (Diagnostic Codes & Symptom Tests)
    • Rear View Monitor System (Diagnostics - Introduction)
  • Communication Devices
    • Can Communication System (Diagnostic Codes & Symptom Tests)
    • Can Communication System (Diagnostics - Introduction)
    • Lin Communication System (Diagnostic Codes)
    • Lin Communication System (Diagnostics - Introduction)
    • Networking System (Preparation)
  • Cruise Control Systems
    • Cruise Control Main Switch (Service Information)
    • Cruise Control System (Diagnostic Codes & Circuit Tests)
    • Cruise Control System (Diagnostics - Introduction)
    • Cruise Control System (Preparation)
    • Cruise Control System (Service Specifications)
  • Drivers Assistance Systems - ADAS
    • Park Assist System (Service Specifications)
    • Park Assist/Monitoring (Preparation)
    • Rear View Monitor System (Diagnostic Codes & Symptom Tests)
    • Rear View Monitor System (Diagnostics - Introduction)
  • Entertainment Systems
    • Audio / Video System (Diagnostic Codes & Symptom Tests)
    • Audio / Video System (Service Information)
    • Audio/Video System (Diagnostics - Introduction)
    • Audio/Video System (Preparation)
    • Audio/Video System (Service Specifications)
    • Television Camera (Service Information)
  • Exterior Lights
    • Lighting System (Exterior) (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 (Service Information)
    • Meter / Gauge /Display (Preparation)
  • Heated Glass/Defoggers
    • Window Defogger (Diagnostics & Symptom Tests)
  • Horns
    • Horn System (Inspection)
    • Horn System (Preparation)
    • Horn System (Service Specifications)
    • Horns (Service Information)
  • Infotainment
    • Audio / Video System (Diagnostic Codes & Symptom Tests)
    • Audio / Video System (Service Information)
    • Audio/Video System (Diagnostics - Introduction)
    • Audio/Video System (Preparation)
    • Audio/Video System (Service Specifications)
    • Navigation System (Diagnostic Codes & Symptom Tests)
    • Navigation System (Diagnostics - Introduction)
    • Navigation System (Preparation)
    • Navigation System (Service Information)
    • Television Camera (Service Information)
  • Interior/Exterior Trim
    • Exterior Panels / Trim (Preparation)
    • Exterior Panels / Trim (Service Information)
    • Exterior Panels / Trim (Service Specifications)
    • Interior Panels / Trim (Preparation)
    • Interior Panels / Trim (Service Information)
    • Interior Panels / Trim (Service Specifications)
  • Interior/Illumination Lights
    • Lighting System (Interior) (Diagnostics & Circuit Tests)
    • Lighting System (Interior) (Preparation)
    • Lighting System (Interior) (Service Information)
    • Lighting System (Interior) (Service Specifications)
  • Mirrors
    • Mirrors (Exterior) (Preparation)
    • Mirrors (Exterior) (Service Information)
    • Mirrors (Exterior) (Service Specifications)
    • Mirrors (Interior) (Preparation)
    • Mirrors (Interior) (Service Information)
    • Mirrors (Interior) (Service Specifications)
    • Power Mirror Control (Inspection)
  • Seats
    • Seat Heater (Inspection)
    • Seats (Preparation)
    • Seats (Service Information)
    • Seats (Service Specifications)
  • Warning Systems
    • Seat Belt Warning System (Diagnostic Codes & Symptom Tests)
    • Vehicle Proximity Notification System (Diagnostic Codes & Symptom Tests)
    • Vehicle Proximity Notification System (Diagnostics - Introduction)
    • 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)
    • Window/Glass (Preparation)
    • Windows / Glass (Service Information)
    • Windows/Glass (Service Specifications)
  • Wiper/Washer Systems
    • Wiper / Washer System (Inspection)
    • Wiper / Washer System (Preparation)
    • Wiper / Washer System (Service Information)
    • Wiper / Washer System (Service Specifications)
• Body & Frame
  • Door Locks
    • Door Control Transmitter (W/ Smart Key) (Service Information)
    • Door Control Transmitter (W/O Smart Key) (Service Information)
    • Door Lock System (Preparation)
    • Door Lock System (Service Information)
    • Door Lock System (Service Specifications)
    • Engine Immobiliser System (W/O Smart Key) (Diagnostic Codes & Symptom Tests)
    • Engine Immobilizer System (W/ Smart Key) (Diagnostic Codes & Symptom Tests)
    • Engine Immobilizer System (W/ Smart Key) (Diagnostics - Introduction)
    • Engine Immobilizer System (W/O Smart Key) (Diagnostics - Introduction)
    • Key Reminder Warning System (Diagnostics & Symptom Tests)
    • Power Door Lock Control System (Diagnostics & Symptom Tests)
    • Smart Key System (Keyless Entry) (Diagnostic Codes & Symptom Tests)
    • Smart Key System (Keyless Entry) (Diagnostics - Introduction)
    • Theft Deterrent System (Service Specifications)
    • Theft Deterrent System/Keyless Entry System (Service Information)
    • Theft Deterrent/Keyless Entry (Preparation)
    • Transmitter Battery (W/ Smart Key) (Service Information)
    • Transmitter Battery (W/O Smart Key) (Service Information)
    • Wireless Door Lock Control System (W/ Smart Key) (Diagnostics - Introduction)
    • Wireless Door Lock Control System (W/O Smart Key) (Diagnostics & Symptom Tests)
    • Wireless Door Lock Control System (W/Smart Key) (Diagnostics & Symptom Tests)
  • Exterior Body Panels
    • (Door / Hatch) (Service Information)
    • Door/Hatch (Preparation)
    • Doors/Hatch (Service Specifications)
  • Exterior/Interior Trim
    • Exterior Panels / Trim (Preparation)
    • Exterior Panels / Trim (Service Information)
    • Exterior Panels / Trim (Service Specifications)
    • Interior Panels / Trim (Preparation)
    • Interior Panels / Trim (Service Information)
    • Interior Panels / Trim (Service Specifications)
  • Mirrors
    • Mirrors (Exterior) (Preparation)
    • Mirrors (Exterior) (Service Information)
    • Mirrors (Exterior) (Service Specifications)
    • Mirrors (Interior) (Preparation)
    • Mirrors (Interior) (Service Information)
    • Mirrors (Interior) (Service Specifications)
    • Power Mirror Control (Inspection)
  • Seats
    • Seat Heater (Inspection)
    • Seats (Preparation)
    • Seats (Service Information)
    • Seats (Service Specifications)
  • Sun Roof/T-Top/Convertible Top
    • Sliding Roof (Diagnostic Codes & Symptom Tests)
    • Sliding Roof (Diagnostics - Introduction)
    • Sliding Roof (Preparation)
    • Sliding Roof (Service Information)
    • Sliding Roof (Service Specifications)
  • Windows
    • Power Window Control System (Diagnostic Codes & Symptom Tests)
    • Power Window Control System (Diagnostics - Introduction)
    • Window/Glass (Preparation)
    • Windows / Glass (Service Information)
    • Windows/Glass (Service Specifications)
• Brakes
  • Brakes Control Systems
    • Brake Control System (Preparation)
    • Brake Control System (Service Information)
    • Brake Control System (Service Specifications)
    • Electronically Controlled Brake System (Diagnostic Codes & Circuit 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)
• Drivelines & Axles
  • Axle Shafts
    • Axle (Preparation)
    • Drive Axle Shaft (Service Information)
    • Hybrid Transaxle (Service Specifications)
  • Differentials & Drive Axles
    • Axles & Differential (Service Specifications)
    • Drive Axle (Inspection)
  • Driveshaft & Universal Joints
    • Drive Shaft (Inspection)
    • Drive Shaft (Preparation)
    • Drive Shaft (Service Specifications)
  • Wheel Hubs
    • Axle Hubs & Steering Knuckle (Service Information)
• Electrical
  • Body Electrical
    • Main Body Ecu (Service Information)
    • OEM Connector End Views
    • Power Distribution (Preparation)
    • Power Distribution (Service Specifications)
    • Power Outlets (Interior) (Preparation)
    • Power Outlets (Interior) (Service Information)
  • Charging Systems
    • Battery / Charging System (Service Information)
    • 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 (Service Information)
    • Meter / Gauge /Display (Preparation)
  • Horns
    • Horn System (Inspection)
    • Horn System (Preparation)
    • Horn System (Service Specifications)
    • Horns (Service Information)
  • Motors, Switches, Relays
    • Main Body Ecu (Service Information)
    • OEM Connector End Views
    • Power Distribution (Preparation)
    • Power Distribution (Service Specifications)
    • Power Outlets (Interior) (Preparation)
    • Power Outlets (Interior) (Service Information)
  • Starter
    • Smart Key System (Keyless Start) (Diagnostic Codes & Symptom Tests)
    • Smart Key System (Keyless Start) (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 (Diagnostic Codes & Circuit Tests)
    • Intake System/Exhaust System (Inspection)
    • Intake System/Exhaust System (Preparation)
    • Intake System/Exhaust System (Service Information)
    • Intake System/Exhaust System (Service Specifications)
  • Fuel System
    • Fuel System (Inspection)
    • Fuel System (Preparation)
    • Fuel System (Service Information)
    • Fuel System (Service Specifications)
  • Lubrication System
    • Engine Lubrication System (Inspection)
    • Engine Lubrication System (Preparation)
    • Engine Lubrication System (Service Information)
    • Engine Lubrication System (Service Specifications)
  • Mechanical
    • Block Heater
    • Engine Mechanical (Preparation)
    • Engine Mechanical (Service Information)
    • Engine Mechanical (Service Specifications)
    • TOYOTA Engine Code Identification
  • Starter
    • Smart Key System (Keyless Start) (Diagnostic Codes & Symptom Tests)
    • Smart Key System (Keyless Start) (Diagnostics - Introduction)
    • Starting System (Preparation)
    • Starting System (Service Information)
    • Starting System (Service Specifications)
• Engine Performance
  • Application
    • TOYOTA Engine Code Identification
  • Emissions
    • EGR Function Testing - TOYOTA
    • 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 (Preparation)
    • Fuel System (Service Information)
    • Fuel System (Service Specifications)
  • Ignition System (Inspection)
  • Mode 6 - TOYOTA
  • Remove, Overhaul & Install
    • Engine Control System (Service Information)
  • Specifications
    • Engine Control System (Preparation)
    • Firing Order & Cylinder Identification
  • System
    • Engine Control System (Diagnostic Codes (P0010-P0172))
    • Engine Control System (Diagnostic Codes (P0300-P1604))
    • Engine Control System (Diagnostic Codes (P1605-U0293) & Circuit Tests)
    • Engine Control System (Diagnostics - Introduction)
  • Testing & Diagnosis
    • Engine Control System (Diagnostic Codes (P0010-P0172))
    • Engine Control System (Diagnostic Codes (P0300-P1604))
    • Engine Control System (Diagnostic Codes (P1605-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
    • TOYOTA Engine 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 COMS)
    • 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 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 Information)
    • Hybrid Battery Control System (Service Specifications)
    • Hybrid Battery System (Diagnostic Codes (P0A7F-123 - U029A-123))
    • Hybrid Battery System (Diagnostics - Introduction)
  • Testing and Diagnosis
    • Hybrid Control System (Diagnostic Codes (P0069-273 - P0A38-257))
    • Hybrid Control System (Diagnostic Codes (P0A3F-243 - P0A78-555))
    • Hybrid Control System (Diagnostic Codes (P0A7A-122 - P0AA4-232))
    • Hybrid Control System (Diagnostic Codes (P0AA6-526 - P2229-269))
    • Hybrid Control System (Diagnostic Codes (P2511-149 - 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)
    • Supplemental Restraint System (Diagnostic Codes (B1000/31- B1803/51))
    • Supplemental Restraint System (Diagnostic Codes (B1802/52 - B1908/74) & 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 Steering System (Diagnostic Codes & Circuit Tests)
    • Power Steering System (Diagnostics - Introduction)
    • Power Steering System (Preparation)
    • Power Steering System (Service Information)
    • Power Steering System (Service Specifications)
    • Steering System (Inspection & Adjustment)
  • Power Steering
    • Power Steering System (Diagnostic Codes & Circuit Tests)
    • Power Steering System (Diagnostics - Introduction)
    • Power Steering System (Preparation)
    • Power Steering System (Service Information)
    • Power Steering System (Service Specifications)
    • Steering System (Inspection & Adjustment)
  • Steering Column
    • Steering Column (Preparation)
    • Steering Column (Service Information)
    • Steering Column (Service Specifications)
    • Steering Lock System (Diagnostic Codes & Symptom Tests)
    • Steering Lock System (Diagnostics - Introduction)
  • 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) (Inspection)
    • Suspension System - (Front) (Service Information)
    • Suspension System (Front) (Preparation)
    • Suspension System (Front) (Service Specifications)
  • Rear Suspension
    • Suspension System - (Rear) (Inspection)
    • Suspension System - (Rear) (Service Information)
    • Suspension System (Rear) (Preparation)
    • Suspension System (Rear) (Service Specifications)
  • Wheel Alignment
    • Alignment/Handling Diagnosis (Preparation)
    • Alignment/Handling Diagnosis (Service Specifications)
    • Model Code Identification
    • TOYOTA Wheel Alignment Specifications - PRIUS C
    • Wheel Alignment (Inspection & Adjustment)
  • Wheels & Tire System
    • Tire & Wheel (Preparation)
    • Tire & Wheel (Service Specifications)
    • Tire Pressure Monitoring System (Preparation)
    • Tire Pressure Warning System (Diagnostic Codes & Circuit Tests)
    • Tire Pressure Warning System (Diagnostics - Introduction)
    • Tire Pressure Warning System (Service Information)
    • Tire Pressuring Monitoring System (Service Specifications)
    • Tires & Wheel (Inspection)
• Transmission
  • Automatic Trans
    • Hybrid Transaxle (Inspection)
    • Hybrid Transaxle (Preparation)
    • Hybrid Transaxle (Service Information)