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 Immobiliser System (Diagnostic Codes & Circuit Tests)
    • Engine Immobiliser System (Diagnostics - Introduction)
    • Engine Immobiliser System (Preparation)
    • Engine Immobiliser System (Service Information)
    • Engine Immobilizer System (Service Specifications)
    • Key Reminder Warning System (Inspection)
    • Power Door Lock Control System (Diagnostics & Symptom Tests)
    • Wireless Door Lock Control System (Diagnostics & Symptom Tests)
  • Communication Devices
    • Can Communication System (Diagnostics & Symptom Tests)
    • Can Communication System (Preparation)
    • Garage Door Opener (Inspection & Registration)
  • 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 And Visual System (Diagnostic Codes & Symptom Tests)
    • Audio And Visual System (Diagnostics - Introduction)
    • Audio And Visual System (Preparation)
    • Audio And Visual System (Service Specifications)
    • Audio Entertainment System (Service Information)
  • Exterior Lights
    • Lighting System (Precaution)
    • Lighting System (Preparation)
    • Lighting System (Service Information)
    • Lighting System (Service Specifications)
  • Gauges & Instrument Panels
    • Instrument Panel (Preparation)
    • Instrument Panel (Service Information)
    • Instrument Panel (Service Specifications)
    • Meter (Preparation)
    • Meter (Service Information)
    • Meter (Service Specifications)
    • Meter & Gauge System (Diagnostic Codes & Symptom Tests)
    • Meter & Gauge System (Diagnostics - Introduction)
  • Horns
    • Horn System (Preparation)
    • Horn System (Service Information)
    • Horn System (Service Specifications)
  • Infotainment
    • Audio And Visual System (Diagnostic Codes & Symptom Tests)
    • Audio And Visual System (Diagnostics - Introduction)
    • Audio And Visual System (Preparation)
    • Audio And Visual System (Service Specifications)
    • Audio Entertainment System (Service Information)
    • 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 (Preparation)
    • Exterior Trim (Service Information)
    • Exterior Trim (Service Specifications)
    • Interior Trim (Preparation)
    • Interior Trim (Service Information)
    • Interior Trim (Service Specifications)
  • Interior/Illumination Lights
    • Lighting System (Service Information)
  • Mirrors
    • Mirror (Preparation)
    • Mirror (Service Information)
    • Mirror (Service Specifications)
    • Power Mirror Control System (Inspection)
  • Seats
    • Seat (Preparation)
    • Seat (Service Information)
    • Seat (Service Specifications)
    • Seat Heater (Inspection)
  • Warning Systems
    • Park Assist / Monitoring System (Service Information)
    • Park Assist System (Service Specifications)
    • Rear View Monitor System (Diagnostics & Circuit Tests)
  • Window Motors & Regulators
    • Power Window Control System (Diagnostics & Symptom Tests)
    • Windshield / WINDOWGLASS (Preparation)
    • Windshield / WINDOWGLASS (Service Information)
    • Windshield / WINDOWGLASS (Service Specifications)
  • Wiper/Washer Systems
    • Wiper And Washer System (Inspection)
    • Wiper And Washer System (Preparation)
    • Wiper And Washer System (Service Information)
    • Wiper And Washer System (Service Specifications)
• Body & Frame
  • Door Locks
    • Door Lock System (Preparation)
    • Door Lock System (Service Information)
    • Engine Immobiliser System (Diagnostic Codes & Circuit Tests)
    • Engine Immobiliser System (Diagnostics - Introduction)
    • Engine Immobiliser System (Preparation)
    • Engine Immobiliser System (Service Information)
    • Engine Immobilizer System (Service Specifications)
    • Key Reminder Warning System (Inspection)
    • 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/Interior Trim
    • Exterior Trim (Preparation)
    • Exterior Trim (Service Information)
    • Exterior Trim (Service Specifications)
    • Interior Trim (Preparation)
    • Interior Trim (Service Information)
    • Interior Trim (Service Specifications)
  • Mirrors
    • Mirror (Preparation)
    • Mirror (Service Information)
    • Mirror (Service Specifications)
    • Power Mirror Control System (Inspection)
  • Seats
    • Seat (Preparation)
    • Seat (Service Information)
    • Seat (Service Specifications)
    • Seat Heater (Inspection)
  • Windows
    • Power Window Control System (Diagnostics & Symptom Tests)
    • Windshield / WINDOWGLASS (Preparation)
    • Windshield / WINDOWGLASS (Service Information)
    • Windshield / WINDOWGLASS (Service Specifications)
• Brakes
  • Anti-Lock Brakes
    • Brake Control System (Preparation)
    • Brake Control System (Service Information)
    • Brake Control System (Service Specifications)
    • Vehicle Stability Control System (Hydraulic Brake Booster) (Diagnostic Codes & Symptom Tests)
    • Vehicle Stability Control System (Hydraulic Brake Booster) (Diagnostics - Introduction)
    • Vehicle Stability Control System (Vacuum Brake Booster) (Diagnostic Codes & Symptom Tests)
    • Vehicle Stability Control System (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 & Adjustment)
    • 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 (Hydraulic Brake Booster) (Diagnostic Codes & Symptom Tests)
    • Vehicle Stability Control System (Hydraulic Brake Booster) (Diagnostics - Introduction)
    • Vehicle Stability Control System (Vacuum Brake Booster) (Diagnostic Codes & Symptom Tests)
    • Vehicle Stability Control System (Vacuum Brake Booster) (Diagnostics - Introduction)
• Drivelines & Axles
  • Axle Shafts
    • Axle Hubs & Rear Axle Shaft (Service Information)
    • Axle, Wheel Hub & Differential (Service Specifications)
    • Drive Axle Shaft (4WD) (Service Information)
    • Drive Shaft (Preparation)
    • Drive Shaft (Service Specifications)
  • Differentials & Drive Axles
    • Axle, Wheel Hub & Differential (Service Specifications)
    • Differential (Preparation)
    • Differential (Service Information)
    • Differential (Service Specifications)
  • Driveshaft & Universal Joints
    • Propeller Shaft (Inspection)
    • Propeller Shaft (Preparation)
    • Propeller Shaft (Service Information)
    • Propeller Shaft (Service Specifications)
  • Wheel Hubs
    • Axle (Preparation)
    • Axle Hubs & Rear Axle Shaft (Service Information)
    • Axle, Wheel Hub & Differential (Service Specifications)
    • Axles (Inspection)
• Electrical
  • Body Electrical
    • Body Electrical Systems (General) (Preparation)
    • OEM Connector End Views
    • OEM Electrical Wiring Diagram General Information
    • OEM Electrical Wiring Diagram Glossary Of Terms & Symbols
    • OEM Electrical Wiring Routing
    • OEM Ground Point
    • OEM Overall Electrical Wiring Diagram
    • OEM Part Number Of Connectors
    • OEM Power Source (Current Flow Chart)
    • OEM System Circuits
    • Power Outlets & Other Body Electrical Systems (Service Information)
    • Power Outlets System (Service Specifications)
  • Charging Systems
    • Charging System (1GR-FE) (Inspection)
    • Charging System (1GR-FE) (Preparation)
    • Charging System (1GR-FE) (Service Information)
    • Charging System (1GR-FE) (Service Specifications)
    • Charging System (2TR-FE) (Service Specifications)
  • Component Locations
  • Fuses & Circuit Breakers
    • OEM Junction Block, Ecu & Fuse/Relay Locations
  • Gauges
    • Instrument Panel (Preparation)
    • Instrument Panel (Service Information)
    • Instrument Panel (Service Specifications)
    • Meter (Preparation)
    • Meter (Service Information)
    • Meter (Service Specifications)
    • Meter & Gauge System (Diagnostic Codes & Symptom Tests)
    • Meter & Gauge System (Diagnostics - Introduction)
  • Horns
    • Horn System (Preparation)
    • Horn System (Service Information)
    • Horn System (Service Specifications)
  • Motors, Switches, Relays
    • Body Electrical Systems (General) (Preparation)
    • OEM Connector End Views
    • OEM Electrical Wiring Diagram General Information
    • OEM Electrical Wiring Diagram Glossary Of Terms & Symbols
    • OEM Electrical Wiring Routing
    • OEM Ground Point
    • OEM Overall Electrical Wiring Diagram
    • OEM Part Number Of Connectors
    • OEM Power Source (Current Flow Chart)
    • OEM System Circuits
    • Power Outlets & Other Body Electrical Systems (Service Information)
    • Power Outlets System (Service Specifications)
  • 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 System) (1GR-FE) (Service Information)
    • Air Pump (W/Secondary Air Injection System) (1GR-FE) (Service Information)
    • Air Switching Valve (W/Secondary Air Injection System) (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 (W/O Secondary Air Injection System) (1GR-FE) (Inspection)
    • Emission Control System (W/Secondary Air Injection System) (1GR-FE) (Inspection)
  • Cooling Fan
    • Engine Cooling System (1GR-FE) (Inspection)
    • Engine Cooling System (1GR-FE) (Preparation)
    • Engine Cooling System (1GR-FE) (Service Information)
    • Engine Cooling System (1GR-FE) (Service Specifications)
  • Cooling System (Mechanical)
    • Block Heater
    • Engine Cooling System (1GR-FE) (Inspection)
    • Engine Cooling System (1GR-FE) (Preparation)
    • Engine Cooling System (1GR-FE) (Service Information)
    • Engine Cooling System (1GR-FE) (Service Specifications)
  • Exhaust
    • Exhaust Pipe (1GR-FE) (Service Information)
    • Exhaust System (1GR-FE) (Preparation)
    • 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)
    • Fuel System (2TR-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)
    • Engine Lubrication System (2TR-FE) (Inspection)
  • Mechanical
    • Block Heater
    • Engine Intake System (1GR-FE) (Inspection)
    • Engine Intake System (1GR-FE) (Preparation)
    • Engine Intake System (1GR-FE) (Service Specifications)
    • Engine Mechanical (1GR-FE) (Preparation)
    • Engine Mechanical (1GR-FE) (Service Information)
    • Engine Mechanical (1GR-FE) (Service Specifications)
  • 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
  • Emissions
    • Emission Applications
    • Emission Control Abbreviations
    • State Emission Standards - Diesel
    • State Emission Standards - Gas
  • Engine Control Systems
    • Engine Control System (1GR-FE) (Service Information)
    • 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)
    • Fuel System (2TR-FE) (Service Specifications)
  • Ignition System
    • Ignition Coil And Spark Plug (1GR-FE) (Service Information)
    • Ignition System (1GR-FE) (Inspection)
    • Ignition System (1GR-FE) (Preparation)
    • Ignition System (1GR-FE) (Service Specifications)
  • Mode 6 - TOYOTA
  • Remove, Overhaul & Install
    • Engine Control System (1GR-FE) (Service Information)
  • Specifications
    • Engine Control System (1GR-FE) (Preparation)
    • Firing Order & Cylinder Identification
  • System
    • Engine Control System (1GR-FE) (Diagnostic Codes (P0010 - P0430))
    • Engine Control System (1GR-FE) (Diagnostic Codes (P043E - P1605))
    • Engine Control System (1GR-FE) (Diagnostic Codes (P1604 - P2610) & Circuit Tests)
    • Engine Control System (1GR-FE) (Diagnostics - Introduction)
  • Testing & Diagnosis
    • Engine Control System (1GR-FE) (Diagnostic Codes (P0010 - P0430))
    • Engine Control System (1GR-FE) (Diagnostic Codes (P043E - P1605))
    • Engine Control System (1GR-FE) (Diagnostic Codes (P1604 - P2610) & Circuit Tests)
    • Engine Control System (1GR-FE) (Diagnostics - Introduction)
  • Tune-Up
    • Ignition Coil And Spark Plug (1GR-FE) (Service Information)
    • Ignition System (1GR-FE) (Inspection)
    • Ignition System (1GR-FE) (Preparation)
    • 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
  • 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 (Diagnostics - Introduction)
    • Air Conditioning System (Preparation)
    • Air Conditioning System (Service Information)
    • Air Conditioning System (Service Specifications)
• Maintenance
  • Procedures
    • Maintenance
    • Maintenance Reminder Light (Reset Procedures)
• Restraints
  • Air Bag, SRS
    • Occupant Classification System (Bench Seat Type) (Diagnostic Codes & Symptom Tests)
    • Occupant Classification System (Bench Seat Type) (Diagnostics - Introduction)
    • Occupant Classification System (Separate Seat Type) (Diagnostic Codes & Symptom Tests)
    • Occupant Classification System (Separate Seat Type) (Diagnostics - Introduction)
    • Supplemental Restraint System (Diagnostics - Introduction)
    • Supplemental Restraint System (Diagnostics & Symptom Tests)
    • Supplemental Restraint System (Preparation)
    • Supplemental Restraint System (Service Information)
    • Supplemental Restraint System (Service Specifications)
  • Restraints Control Systems
    • Seat Belt Warning System (Inspection)
    • Seat Belts (Preparation)
    • Seat Belts (Service Information)
    • Seat Belts (Service Specifications)
  • Seat Belts
    • Seat Belt Warning System (Inspection)
    • Seat Belts (Preparation)
    • Seat Belts (Service Information)
    • Seat Belts (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
    • TOYOTA Wheel Alignment Specifications - TACOMA
  • Wheels & Tire System
    • Tire & Wheel (Preparation)
    • Tire & Wheel (Service Specifications)
    • Tire And Wheel (Inspection)
    • Tire And Wheel (Service Information)
    • Tire Pressure Warning System (Diagnostic Codes & Circuit Tests)
    • Tire Pressure Warning System (Diagnostics - Introduction)
• 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) (Service Information)
    • Manual Transmission System (RA60) (Inspection)
    • Manual Transmission System (RA60) (Preparation)
    • Manual Transmission System (RA60) (Service Specifications)
    • Manual Transmission System (RA60F) (Preparation)
• External Pages