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)
    • Engine Immobilizer System (Diagnostic Codes & Circuit Tests)
    • Engine Immobilizer System (Diagnostics - Introduction)
    • Engine Immobilizer System (Preparation)
    • Engine Immobilizer System (Service Information)
    • Engine Immobilizer System (Service Specifications)
    • Key Reminder Warning System (Diagnostics & Symptom Tests)
    • Power Door Lock Control System (Diagnostics & Symptom Tests)
    • Wireless Door Lock Control System (Diagnostics & Symptom Tests)
  • Communication Devices
    • Can Communication System (Diagnostics & Circuit Tests)
    • Can Communication System (Preparation)
    • Garage Door Opener (Inspection)
  • 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)
  • 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)
  • Exterior Lights
    • Lighting System (Precautions)
    • Lighting System (Preparation)
    • Lighting System (Service Information)
    • Lighting System (Service Specifications)
  • Gauges & Instrument Panels
    • Combination Meter (Service Information)
    • Instrument Panel (Preparation)
    • Instrument Panel (Service Specifications)
    • Instrument Panel Safety Pad (Service Information)
    • Meter (Preparation)
    • Meter (Service Specifications)
    • Meter / Gauge System (Diagnostic Codes & Symptom Tests)
    • Meter / Gauge System (Diagnostics - Introduction)
  • Headlights
    • Lighting System (Precautions)
    • Lighting System (Preparation)
    • Lighting System (Service Information)
    • Lighting System (Service Specifications)
  • Horns
    • Horn (Preparation)
    • Horn (Service Information)
    • Horn (Service Specifications)
  • 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)
    • Navigation System (Diagnostic Codes & Symptom Tests)
    • Navigation System (Diagnostics - Introduction)
    • Navigation System (Preparation)
    • Navigation System (Service Information)
    • Navigation System (Service Specifications)
  • Interior/Exterior Trim
    • Exterior Trim (Service Information)
    • Interior (Preparation)
    • Interior (Service Specifications)
    • Interior Trim (Service Information)
  • Mirrors
    • Mirror (Preparation)
    • Mirror (Service Information)
    • Mirror (Service Specifications)
    • Power Mirror Control System (Inspection)
  • Seats
    • Seats (Preparation)
    • Seats (Service Information)
    • Seats (Service Specifications)
  • Warning Systems
    • Park Assist System (Service Information)
    • Park Assist System (Service Specifications)
    • Rear View Monitor System (W/ Navigation System) (Diagnostics & Symptom Tests)
    • Rear View Monitor System (W/O Navigation System) (Diagnostics & Circuit Tests)
  • Window Motors & Regulators
    • Power Window Control System (Diagnostics & Symptom Tests)
    • Windshield / Window Glass (Preparation)
    • Windshield / Window Glass (Service Information)
    • Windshield / Window Glass (Service Specifications)
  • Wiper/Washer Systems
    • Wiper System & Washer System (Inspection)
    • Wiper System & Washer System (Preparation)
    • Wiper System & Washer System (Service Information)
    • Wiper System & Washer System (Service Specifications)
• Body & Frame
  • Door Locks
    • Door Lock System (Preparation)
    • Door Lock System (Service Information)
    • Engine Immobilizer System (Diagnostic Codes & Circuit Tests)
    • Engine Immobilizer System (Diagnostics - Introduction)
    • Engine Immobilizer System (Preparation)
    • Engine Immobilizer System (Service Information)
    • Engine Immobilizer System (Service Specifications)
    • Key Reminder Warning System (Diagnostics & Symptom Tests)
    • Power Door Lock Control System (Diagnostics & Symptom Tests)
    • Wireless Door Lock Control System (Diagnostics & Symptom Tests)
  • Exterior Body Panels
    • (Door / Hatch) (Service Information)
    • Engine Hood / Door (Preparation)
    • Engine Hood / Door (Service Specifications)
    • Exterior (Preparation)
    • Exterior (Service Specifications)
    • Exterior Trim (Service Information)
  • Exterior/Interior Trim
    • Exterior Trim (Service Information)
    • Interior (Preparation)
    • Interior (Service Specifications)
    • Interior Trim (Service Information)
  • Mirrors
    • Mirror (Preparation)
    • Mirror (Service Information)
    • Mirror (Service Specifications)
    • Power Mirror Control System (Inspection)
  • Seats
    • Seats (Preparation)
    • Seats (Service Information)
    • Seats (Service Specifications)
  • Windows
    • Power Window Control System (Diagnostics & Symptom Tests)
    • Windshield / Window Glass (Preparation)
    • Windshield / Window Glass (Service Information)
    • Windshield / Window Glass (Service Specifications)
• Brakes
  • Anti-Lock Brakes
    • Brake Control System (Preparation)
    • Brake Control System (Service Information)
    • Brake Control System (Service Specifications)
    • Vehicle Stability Control System (W/ Hydraulic Brake Booster) (Diagnostic Codes & Symptom Tests)
    • Vehicle Stability Control System (W/ Hydraulic Brake Booster) (Diagnostics - Introduction)
    • Vehicle Stability Control System (W/ Vacuum Brake Booster) (Diagnostic Codes & Symptom Tests)
    • Vehicle Stability Control System (W/ Vacuum Brake Booster) (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 (W/ Hydraulic Brake Booster) (Diagnostic Codes & Symptom Tests)
    • Vehicle Stability Control System (W/ Hydraulic Brake Booster) (Diagnostics - Introduction)
    • Vehicle Stability Control System (W/ Vacuum Brake Booster) (Diagnostic Codes & Symptom Tests)
    • Vehicle Stability Control System (W/ Vacuum Brake Booster) (Diagnostics - Introduction)
• Drivelines & Axles
  • Axle Shafts
    • Axle (Inspection)
    • Axle (Preparation)
    • Axle Hubs & Rear Axle Shaft (Service Information)
    • Axle, Wheel Hub & Differential (Service Specifications)
  • Differentials & Drive Axles
    • Axle, Wheel Hub & Differential (Service Specifications)
    • Differential (Preparation)
    • Differential (Service Information)
    • Differential (Service Specifications)
  • Driveshaft & Universal Joints
    • Drive Shaft (Preparation)
    • Drive Shaft (Service Information)
    • Drive Shaft (Service Specifications)
    • Propeller Shaft (Inspection)
    • Propeller Shaft (Preparation)
    • Propeller Shaft (Service Information)
    • Propeller Shaft (Service Specifications)
  • Wheel Hubs
    • Axle Hubs & Rear Axle Shaft (Service Information)
    • Axle, Wheel Hub & Differential (Service Specifications)
• Electrical
  • Body Electrical
    • OEM Connector End Views
    • OEM Electrical Wiring Diagram Abbreviations
    • OEM Electrical Wiring Diagram General Information
    • OEM Electrical Wiring Diagram Glossary Of Terms
    • OEM Electrical Wiring Diagram Troubleshooting
    • 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
    • Other Electrical Systems (Service Information)
    • Power Outlets (Service Specifications)
    • Power Outlets & Voltage Inverter (Preparation)
  • Charging Systems
    • Charging System (1GR-FE) (Inspection)
    • Charging System (1GR-FE) (Preparation)
    • Charging System (1GR-FE) (Service Information)
    • Charging System (1GR-FE) (Service Specifications)
  • Component Locations
  • Fuses & Circuit Breakers
    • OEM Junction Block, Ecu & Fuse/Relay Locations
  • Gauges
    • Combination Meter (Service Information)
    • Instrument Panel (Preparation)
    • Instrument Panel (Service Specifications)
    • Instrument Panel Safety Pad (Service Information)
    • Meter (Preparation)
    • Meter (Service Specifications)
    • Meter / Gauge System (Diagnostic Codes & Symptom Tests)
    • Meter / Gauge System (Diagnostics - Introduction)
  • Horns
    • Horn (Preparation)
    • Horn (Service Information)
    • Horn (Service Specifications)
  • Motors, Switches, Relays
    • OEM Connector End Views
    • OEM Electrical Wiring Diagram Abbreviations
    • OEM Electrical Wiring Diagram General Information
    • OEM Electrical Wiring Diagram Glossary Of Terms
    • OEM Electrical Wiring Diagram Troubleshooting
    • 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
    • Other Electrical Systems (Service Information)
    • Power Outlets (Service Specifications)
    • Power Outlets & Voltage Inverter (Preparation)
  • Starter
    • Starting System (1GR-FE) (Inspection)
    • Starting System (1GR-FE) (Preparation)
    • Starting System (1GR-FE) (Service Information)
    • Starting System (1GR-FE) (Service Specifications)
  • Wiring Diagrams
    • OEM Connector End Views
    • System Wiring Diagrams
    • Using lemon2025'S System Wiring Diagrams
• Engine Mechanical
  • Auxiliary Emission Control Systems
    • Air Injection Driver (W/ Secondary Air Injection) (1GR-FE) (Service Information)
    • Air Pump (W/ Secondary Air Injection) (1GR-FE) (Service Information)
    • Air Switching Valve (W/ Secondary Air Injection) (1GR-FE) (Service Information)
    • Emission Control System (1GR-FE) (Preparation)
    • Emission Control System (1GR-FE) (Service Information)
    • Emission Control System (1GR-FE) (Service Specifications)
    • Emission Control System (1GR-FE) (W/O Secondary Air Injection System) (Inspection)
    • Emission Control System (W/ Secondary Air Injection System) (1GR-FE) (Inspection)
  • Cooling System (Mechanical)
    • Block Heater
    • Cooling System (1GR-FE) (Inspection)
    • Cooling System (1GR-FE) (Preparation)
    • Cooling System (1GR-FE) (Service Information)
    • Cooling System (1GR-FE) (Service Specifications)
  • Exhaust
    • Exhaust System (1GR-FE) (Preparation)
    • Exhaust System (1GR-FE) (Service Information)
    • Exhaust System (1GR-FE) (Service Specifications)
  • Fuel System
    • Fuel System (1GR-FE) (Inspection)
    • Fuel System (1GR-FE) (Preparation)
    • Fuel System (1GR-FE) (Service Information)
    • Fuel System (1GR-FE) (Service Specifications)
  • Lubrication System
    • Engine Lubrication System (1GR-FE) (Inspection)
    • Engine Lubrication System (1GR-FE) (Preparation)
    • Engine Lubrication System (1GR-FE) (Service Information)
    • Engine Lubrication System (1GR-FE) (Service Specifications)
  • Mechanical
    • Block Heater
    • Engine Mechanical (1GR-FE) (Preparation)
    • Engine Mechanical (1GR-FE) (Service Information)
    • Engine Mechanical (1GR-FE) (Service Specifications)
    • Intake System (1GR-FE) (Inspection)
    • Intake System (1GR-FE) (Preparation)
    • Intake System (1GR-FE) (Service Specifications)
    • TOYOTA Engine Code Identification
  • Starter
    • Starting System (1GR-FE) (Inspection)
    • Starting System (1GR-FE) (Preparation)
    • Starting System (1GR-FE) (Service Information)
    • Starting System (1GR-FE) (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
    • Engine Control System (1GR-FE) (Service Specifications)
  • Fuel Delivery
    • Fuel System (1GR-FE) (Inspection)
    • Fuel System (1GR-FE) (Preparation)
    • Fuel System (1GR-FE) (Service Information)
    • Fuel System (1GR-FE) (Service Specifications)
  • Ignition System
    • Ignition System (1GR-FE) (Inspection)
    • Ignition System (1GR-FE) (Preparation)
    • Ignition System (1GR-FE) (Service Information)
    • Ignition System (1GR-FE) (Service Specifications)
  • Mode 6 - TOYOTA
  • Specifications
    • Engine Control System (1GR-FE) (Preparation)
    • Firing Order & Cylinder Identification
  • System
    • Engine Control System (1GR-FE) (Diagnostic Codes (P0010-P0418))
    • Engine Control System (1GR-FE) (Diagnostic Codes (P0420-P2401)
    • Engine Control System (1GR-FE) (Diagnostic Codes (P1607-P2610) & Circuit Tests)
    • Engine Control System (1GR-FE) (Diagnostics - Introduction)
    • Engine Control System (1GR-FE) (Service Information)
  • Testing & Diagnosis
    • Engine Control System (1GR-FE) (Diagnostic Codes (P0010-P0418))
    • Engine Control System (1GR-FE) (Diagnostic Codes (P0420-P2401)
    • Engine Control System (1GR-FE) (Diagnostic Codes (P1607-P2610) & Circuit Tests)
    • Engine Control System (1GR-FE) (Diagnostics - Introduction)
    • Engine Control System (1GR-FE) (Service Information)
  • Tune-Up
    • Ignition System (1GR-FE) (Inspection)
    • Ignition System (1GR-FE) (Preparation)
    • Ignition System (1GR-FE) (Service Information)
    • Ignition System (1GR-FE) (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 (Inspection)
    • Air Conditioning (Preparation)
    • Air Conditioning (Service Information)
    • Air Conditioning (Service Specifications)
• Maintenance
  • Procedures
    • Maintenance
    • Maintenance Reminder Light (Reset Procedures)
• Restraints
  • Air Bag, SRS
    • Occupant Classification System (Bench Seat) (Diagnostic Codes & Symptom Tests)
    • Occupant Classification System (Bench Seat) (Diagnostics - Introduction)
    • Occupant Classification System (Separate Seat) (Diagnostic Codes & Symptom Tests)
    • Occupant Classification System (Separate Seat) (Diagnostics - Introduction)
    • 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 Belt Warning System (Diagnostics - Introduction)
    • 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)
  • Seat Belts
    • Seat Belt (Preparation)
    • Seat Belt (Service Information)
    • Seat Belt (Service Specifications)
    • Seat Belt Warning System (Diagnostics - Introduction)
    • 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)
• Steering
  • Manual Steering
    • Power Steering System (Inspection)
    • Power Steering System (Preparation)
    • Power Steering System (Service Information)
    • Power Steering System (Service Specifications)
    • Steering System (Inspection)
  • Power Steering
    • Power Steering System (Inspection)
    • Power Steering System (Preparation)
    • Power Steering System (Service Information)
    • Power Steering System (Service Specifications)
    • Steering System (Inspection)
  • Steering Column
    • Steering Column (Preparation)
    • Steering Column (Service Information)
    • Steering Column (Service Specifications)
• 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)
    • TOYOTA Wheel Alignment Specifications - TACOMA
  • 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
  • Clutch
    • M/T Clutch (Preparation)
    • M/T Clutch (RA60) (Inspection)
    • M/T Clutch (Service Information)
    • M/T Clutch (Service Specifications)
  • Manual Trans
    • Manual Transmission (RA60) (Inspection)
    • Manual Transmission (RA60) (Preparation)
    • Manual Transmission (RA60) (Service Information)
    • Manual Transmission (RA60) (Service Specifications)
• External Pages