Repair and Diagnosis

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• Quick Lookups
  • Common Specs & Procedures
  • DTC Index
  • Electrical Component Locations
    • Component Locations
    • Diagnostic Connector (DLC) 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
    • Certification Ecu (W/ Smart Key) (Service Information)
    • Door Lock System (Inspection)
    • Door Lock System (Preparation)
    • Engine Immobiliser System (Diagnostic Codes & Circuit Tests)
    • Engine Immobiliser System (Preparation)
    • Engine Immobilizer System (Diagnostics - Introduction)
    • Id Code Box (W/ Smart Key System) (Service Information)
    • Power Door Lock Control System (Diagnostics & Circuit Tests)
    • Smart Key System (Keyless Entry) (Diagnostic Codes & Circuit Tests)
    • Smart Key System (Keyless Entry) (Diagnostics - Introduction)
    • Theft Deterrent System (Diagnostics & Circuit Tests)
    • Theft Deterrent System (Inspection)
    • Theft Deterrent System (Preparation)
    • Transponder Key Amplifier (W/O Smart Key) (Service Information)
    • Transponder Key Ecu (W/O Smart Key System) (Service Information)
    • Wireless Door Lock Control System (Diagnostic Codes & Circuit Tests)
    • Wireless Door Lock Control System (Diagnostics - Introduction)
  • Communication Devices
    • Can Communication System (Diagnostics & Circuit Tests)
    • Can Communication System (Preparation)
    • Garage Door Opener (Inspection & Registration)
    • Multiplex Communication System (Diagnostic Codes)
    • Multiplex Communication System (Diagnostics - Introduction)
    • Multiplex Communication System (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)
  • Entertainment Systems
    • Audio / Visual System (Diagnostic Codes & Symptom Tests)
    • Audio / Visual System (Diagnostics - Introduction)
    • Audio / Visual System (Preparation)
    • Audio / Visual System (Service Information)
    • Audio / Visual System (Service Specifications)
    • Audio / Visual System (Symptom Tests (Cont.)
  • Exterior Lights
    • Lighting System (Diagnostic Codes & Circuit Tests)
    • Lighting System (Diagnostics - Introduction)
    • Lighting System (Preparation)
    • Lighting System (Service Information)
    • Lighting System (Service Specifications)
  • Gauges & Instrument Panels
    • Clock System (Diagnostics - Introduction)
    • Combination Meter (Diagnostics & Symptom Tests)
    • Combination Meter (Preparation)
    • Combination Meter (Service Information)
    • Instrument Panel (Preparation)
    • Instrument Panel (Service Information)
    • Instrument Panel (Service Specifications)
  • Heated Glass/Defoggers
    • Window Defogger System (Diagnostics & Symptom Tests)
  • Horns
    • Horn (Inspection)
    • Horn (Preparation)
    • Horn (Service Information)
    • Horn (Service Specifications)
  • Ignition Switch/Steering Lock
    • Ignition Switch (W/O Smart Key System) (Inspection)
  • Infotainment
    • Audio / Visual System (Diagnostic Codes & Symptom Tests)
    • Audio / Visual System (Diagnostics - Introduction)
    • Audio / Visual System (Preparation)
    • Audio / Visual System (Service Information)
    • Audio / Visual System (Service Specifications)
    • Audio / Visual System (Symptom Tests (Cont.)
    • Navigation System (Diagnostic Codes & Symptom Tests)
    • Navigation System (Diagnostics - Introduction)
    • Navigation System (Preparation)
    • Navigation System (Service Information)
    • Navigation System (Symptom Tests & Circuit Tests)
  • Interior/Exterior Trim
    • Exterior (Preparation)
    • Exterior (Service Information)
    • Exterior (Service Specifications)
    • Interior (Preparation)
    • Interior (Service Information)
    • Interior (Service Specifications)
    • Rear Sunshade System (Diagnostics & Symptom Tests)
  • Mirrors
    • Mirror (Preparation)
    • Mirror (Service Information)
    • Mirror (Service Specifications)
    • Power Mirror Control (Inspection)
    • Power Mirror Control System (W/ Memory) (Diagnostics & Symptom Tests)
  • Seats
    • Front Power Seat Control (Diagnostics & Circuit Tests)
    • Front Power Seat Control (W/O Memory) (Diagnostic Introduction)
    • Seat Heater (Inspection)
    • Seats (Preparation)
    • Seats (Service Information)
    • Seats (Service Specifications)
  • Warning Systems
    • Park Assist / Monitoring (Preparation)
    • Park Assist Television Camera (Service Information)
    • REAR VIEW MONITOR SYSTEM (w/NAVIGATION SYSTEM) (DIAGNOSTICS & SYMPTOM TESTS)
    • Rear View Monitor System (W/O Navigation System) (Diagnostics & Symptom Tests)
  • Window Motors & Regulators
    • Power Window Control System (Diagnostics - Circuit Tests)
    • Windshield / WINDOWGLASS (Preparation)
    • Windshield / WINDOWGLASS (Service Information)
  • Wiper/Washer Systems
    • Wiper System & Washer System (Diagnostics & Circuit Tests)
    • Wiper System & Washer System (Preparation)
    • Wiper System & Washer System (Service Information)
    • Wiper System & Washer System (Service Specifications)
• Body & Frame
  • Door Locks
    • Certification Ecu (W/ Smart Key) (Service Information)
    • Door Lock System (Inspection)
    • Door Lock System (Preparation)
    • Engine Immobiliser System (Diagnostic Codes & Circuit Tests)
    • Engine Immobiliser System (Preparation)
    • Engine Immobilizer System (Diagnostics - Introduction)
    • Id Code Box (W/ Smart Key System) (Service Information)
    • Power Door Lock Control System (Diagnostics & Circuit Tests)
    • Smart Key System (Keyless Entry) (Diagnostic Codes & Circuit Tests)
    • Smart Key System (Keyless Entry) (Diagnostics - Introduction)
    • Theft Deterrent System (Diagnostics & Circuit Tests)
    • Theft Deterrent System (Inspection)
    • Theft Deterrent System (Preparation)
    • Transponder Key Amplifier (W/O Smart Key) (Service Information)
    • Transponder Key Ecu (W/O Smart Key System) (Service Information)
    • Wireless Door Lock Control System (Diagnostic Codes & Circuit Tests)
    • Wireless Door Lock Control System (Diagnostics - Introduction)
  • Exterior Body Panels
    • (Door / Hatch) (Service Information)
    • Doors (Service Specifications)
    • Engine Hood / Door (Preparation)
    • Fuel Lid Opener (Inspection)
  • Exterior/Interior Trim
    • Exterior (Preparation)
    • Exterior (Service Information)
    • Exterior (Service Specifications)
    • Interior (Preparation)
    • Interior (Service Information)
    • Interior (Service Specifications)
    • Rear Sunshade System (Diagnostics & Symptom Tests)
  • Ignition Switch/Steering Lock
    • Ignition Switch (W/O Smart Key System) (Inspection)
  • Mirrors
    • Mirror (Preparation)
    • Mirror (Service Information)
    • Mirror (Service Specifications)
    • Power Mirror Control (Inspection)
    • Power Mirror Control System (W/ Memory) (Diagnostics & Symptom Tests)
  • Seats
    • Front Power Seat Control (Diagnostics & Circuit Tests)
    • Front Power Seat Control (W/O Memory) (Diagnostic Introduction)
    • Seat Heater (Inspection)
    • Seats (Preparation)
    • Seats (Service Information)
    • Seats (Service Specifications)
  • Sun Roof/T-Top/Convertible Top
    • Sliding Roof (Inspection)
    • Sliding Roof (Service Information)
    • Sliding Roof (Service Specifications)
    • Sliding Roof System (Preparation)
  • Windows
    • Power Window Control System (Diagnostics - Circuit Tests)
    • Windshield / WINDOWGLASS (Preparation)
    • Windshield / WINDOWGLASS (Service Information)
• Brakes
  • Anti-Lock Brakes
    • Brake Control System (Preparation)
    • Brake Control System (Service Information)
    • Brake Control System (Service Specifications)
    • Vehicle Stability Control System (Diagnostic Codes & Symptom Tests)
    • Vehicle Stability Control System (Diagnostics - Introduction)
  • Mechanical - Hydraulic
    • Brake System (Inspection)
    • Brake System (Preparation)
    • Brake System (Service Information)
    • Brake System (Service Specifications)
  • Parking Brake System
    • Parking Brake (Inspection)
    • Parking Brake (Preparation)
    • Parking Brake (Service Information)
    • Parking Brake (Service Specifications)
  • Traction Control
    • Brake Control System (Preparation)
    • Brake Control System (Service Information)
    • Brake Control System (Service Specifications)
    • Vehicle Stability Control System (Diagnostic Codes & Symptom Tests)
    • Vehicle Stability Control System (Diagnostics - Introduction)
• Drivelines & Axles
  • Axle Shafts
    • Axle, Wheel Hub & Differential (Service Specifications)
    • Drive Axle Shaft (Service Information)
    • Drive Shaft (Inspection)
    • Drive Shaft (Preparation)
    • Drive Shaft (Service Specifications)
  • Differentials & Drive Axles
    • Axle, Wheel Hub & Differential (Service Specifications)
  • Wheel Hubs
    • Axle Hub (Inspection)
    • Axle Hub (Preparation)
    • Axle Hub (Service Information)
    • Axle, Wheel Hub & Differential (Service Specifications)
• Electrical
  • Body Electrical
    • Body Electrical Systems (Preparation)
    • Body Electrical Systems (Service Information)
    • OEM Connector End Views
    • OEM Electrical Wiring Diagram Abbreviations
    • OEM Electrical Wiring Diagram General Information
    • OEM Electrical Wiring Diagram Glossary Of Terms & Symbols
    • OEM Electrical Wiring Diagram Troubleshooting
    • OEM Electrical Wiring Harness Routing
    • OEM Ground Points
    • OEM Overall Electrical Wiring Diagram
    • OEM Part Number Of Connectors
    • OEM Power Source (Current Flow Chart)
    • OEM System Circuits
  • Charging Systems
    • Charging System (Inspection)
    • Charging System (Preparation)
    • Charging System (Service Information)
    • Charging System (Service Specifications)
  • Component Locations
    • Component Locations
    • Diagnostic Connector (DLC) Locations
  • Fuses & Circuit Breakers
    • OEM Junction Block, Ecu & Fuse/Relay Locations
  • Gauges
    • Clock System (Diagnostics - Introduction)
    • Combination Meter (Diagnostics & Symptom Tests)
    • Combination Meter (Preparation)
    • Combination Meter (Service Information)
    • Instrument Panel (Preparation)
    • Instrument Panel (Service Information)
    • Instrument Panel (Service Specifications)
  • Horns
    • Horn (Inspection)
    • Horn (Preparation)
    • Horn (Service Information)
    • Horn (Service Specifications)
  • Motors, Switches, Relays
    • Body Electrical Systems (Preparation)
    • Body Electrical Systems (Service Information)
    • OEM Connector End Views
    • OEM Electrical Wiring Diagram Abbreviations
    • OEM Electrical Wiring Diagram General Information
    • OEM Electrical Wiring Diagram Glossary Of Terms & Symbols
    • OEM Electrical Wiring Diagram Troubleshooting
    • OEM Electrical Wiring Harness Routing
    • OEM Ground Points
    • OEM Overall Electrical Wiring Diagram
    • OEM Part Number Of Connectors
    • OEM Power Source (Current Flow Chart)
    • OEM System Circuits
  • Starter
    • Engine Switch (W/ Smart Key System) (Service Information)
    • Smart Key System (Keyless Start) (Diagnostic Codes & Circuit Tests)
    • Smart Key System (Keyless Start) (Diagnostics - Introduction)
    • Starting System (Inspection)
    • 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)
  • Cooling Fan (Inspection)
  • Cooling System (Mechanical)
    • Block Heater
    • Cooling System (Inspection)
    • Cooling System (Preparation)
    • Cooling System (Service Information)
    • Cooling System (Service Specifications)
  • Exhaust
    • Exhaust System (Preparation)
    • Exhaust System (Service Information)
    • Exhaust System (Service Specifications)
  • Fuel System
    • Fuel System (Inspection)
    • Fuel System (Preparation)
    • Fuel System (Service Information)
    • Fuel System (Service Specifications)
  • Lubrication System
    • Lubrication System (Inspection)
    • Lubrication System (Preparation)
    • Lubrication System (Service Information)
    • Lubrication System (Service Specifications)
  • Mechanical
    • Block Heater
    • Engine Mechanical (Preparation)
    • Engine Mechanical (Service Information)
    • Engine Mechanical (Service Specifications)
    • Intake System (Inspection)
    • Intake System (Preparation)
    • Intake System (Service Specifications)
    • TOYOTA Engine Code Identification
    • Vacuum Switching Valve (Inspection)
  • Starter
    • Engine Switch (W/ Smart Key System) (Service Information)
    • Smart Key System (Keyless Start) (Diagnostic Codes & Circuit Tests)
    • Smart Key System (Keyless Start) (Diagnostics - Introduction)
    • Starting System (Inspection)
    • Starting System (Preparation)
    • Starting System (Service Information)
    • Starting System (Service Specifications)
• Engine Performance
  • Application
    • TOYOTA Engine Code Identification
  • Emissions
    • Emission Applications
    • Emission Control Abbreviations
    • State Emission Standards - Diesel
    • State Emission Standards - Gas
  • Engine Control Systems
    • Emission Control System (Inspection)
    • Emission Control System (Preparation)
    • Emission Control System (Service Information)
    • Emission Control System (Service Specifications)
  • Fuel Delivery
    • Fuel System (Inspection)
    • Fuel System (Preparation)
    • Fuel System (Service Information)
    • Fuel System (Service Specifications)
  • Ignition System
    • Ignition System (Inspection)
    • Ignition System (Preparation)
    • Ignition System (Service Specifications)
  • Mode 6 - TOYOTA
  • Remove, Overhaul & Install
    • Engine Control System (Service Information)
  • Specifications
    • Engine Control System (Preparation)
    • Engine Control System (Service Specifications)
    • Firing Order & Cylinder Identification
  • System
    • Engine Control System (Diagnostic Codes (P2118 - U0101) & Circuit Tests))
    • Engine Control System (Diagnostics - Introduction)
    • Engine Control System SFI System (Diagnostic Codes (P0010 - P0128))
    • Engine Control System SFI System (Diagnostic Codes (P0136 - P0441))
    • Engine Control System SFI System (Diagnostic Codes (P0451 - P0705))
    • Engine Control System SFI System (Diagnostic Codes (P1603 - P2118))
  • Testing & Diagnosis
    • Engine Control System (Diagnostic Codes (P2118 - U0101) & Circuit Tests))
    • Engine Control System (Diagnostics - Introduction)
    • Engine Control System SFI System (Diagnostic Codes (P0010 - P0128))
    • Engine Control System SFI System (Diagnostic Codes (P0136 - P0441))
    • Engine Control System SFI System (Diagnostic Codes (P0451 - P0705))
    • Engine Control System SFI System (Diagnostic Codes (P1603 - P2118))
  • Tune-Up
    • Ignition System (Inspection)
    • Ignition System (Preparation)
    • Ignition System (Service Specifications)
• 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
  • 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
    • Introduction
    • 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
  • 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 (Preparation)
    • Air Conditioning (Service Information)
    • Air Conditioning (Service Specifications)
    • Air Conditioning System (Diagnostic Codes & Circuit Tests)
    • Air Conditioning 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 & Symptom Tests)
    • Supplemental Restraint System (Diagnostic Codes)
    • 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 (Inspection)
    • Power Steering (Preparation)
    • Power Steering (Service Information)
    • Power Steering (Service Specifications)
    • Steering System (Inspection)
  • Power Steering
    • Power Steering (Inspection)
    • Power Steering (Preparation)
    • Power Steering (Service Information)
    • Power Steering (Service Specifications)
    • Steering System (Inspection)
  • Steering Column
    • Steering Column (Preparation)
    • Steering Column (Service Information)
    • Steering Column (Service Specifications)
    • Steering Lock (Diagnostic Codes & Circuit Tests)
    • Steering Lock System (Diagnostics - Introduction)
• Suspension
  • Front Suspension
    • Suspension System (Inspection)
    • Suspension System (Preparation)
    • Suspension System (Service Information)
    • Suspension System (Service Specifications)
  • Rear Suspension
    • Suspension System (Inspection)
    • Suspension System (Preparation)
    • Suspension System (Service Information)
    • Suspension System (Service Specifications)
  • Wheel Alignment
    • Model Code Identification
    • Suspension System (Service Information)
    • Suspension System (Service Specifications)
  • Wheels & Tire System
    • Tire & Wheel (Inspection)
    • Tire & Wheel (Preparation)
    • Tire & Wheel (Service Specifications)
    • Tire Pressure Warning System (Diagnostic Codes & Circuit Tests)
    • Tire Pressure Warning System (Diagnostics - Introduction)
    • Tire Pressure Warning System (Service Information)
• Transmission
  • Automatic Trans
    • Automatic Transaxle (Diagnostic Codes (P0500-P0778)
    • Automatic Transaxle (Diagnostic Codes (P0791-U0100) & Circuit Tests)
    • Automatic Transaxle (Diagnostics - Introduction)
    • Automatic Transaxle (Preparation)
    • Automatic Transaxle (Service Information)
    • Automatic Transaxle (Service Specifications)
    • Shift Lock System (Inspection)