Repair and Diagnosis

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• Quick Lookups
  • Common Specs & Procedures (Except Hybrid)
  • DTC Index (Except Hybrid)
  • Electrical Component Locations
    • Diagnostic Connector (DLC) Locations
    • Electrical Component Locator - Except Hybrid
  • 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
    • Immobilizer System (Except Hybrid)
    • Keyless/Power Door Locks/Security System (Except Hybrid)
    • Openers (Except Hybrid)
  • Communication Devices
    • Multiplex Integrated Control System (Except Hybrid)
    • Multiplex Integrated Control System (Supplemental) (GX)
  • Cruise Control Systems (R18A1 Engine)
  • Entertainment Systems
    • Audio System (Except Hybrid)
    • HANDSFREELINK System (Except Hybrid)
    • Speaker Troubleshooting Made Easy - Video
  • Exterior Lights
    • Exterior Lights (Except Hybrid)
    • Turn Signal/Hazard Warning Lights (Except Hybrid)
  • Gauges & Instrument Panels
    • Display And Gauge System (Except Hybrid)
    • Reminder Systems (Except Hybrid)
    • Reminder Systems (Supplemental) (GX)
  • Heated Glass/Defoggers
    • Rear Window Defogger (Except Hybrid)
  • Horns (Except Hybrid)
  • Ignition Switch/Steering Lock
    • Ignition Switch (Except Hybrid)
  • Infotainment
    • Audio System (Except Hybrid)
    • HANDSFREELINK System (Except Hybrid)
    • Navigation System (Except Hybrid)
    • Speaker Troubleshooting Made Easy - Video
  • Interior/Exterior Trim
    • Check Out The Drop Down Glove Box Cover! - Video
    • Consoles (Except Hybrid)
    • Dashboard (Except Hybrid)
    • Exterior Trim (Except Hybrid)
    • Exterior Trim (Supplemental) (GX)
    • Interior Trim (Except Hybrid)
    • Interior Trim (Supplemental) (GX)
  • Interior/Illumination Lights
    • Entry Lights Control System (Except Hybrid)
    • Interior Lights (Except Hybrid)
  • Mirrors
    • Mirrors (Except Hybrid)
    • Power Mirrors (Except Hybrid)
  • Seats
    • Rear Seats (Supplemental) (GX)
    • Seat Heaters (Except Hybrid)
    • Seats (Except Hybrid)
  • Warning Systems
    • Tire Pressure Monitoring System (Supplemental) (GX)
  • Window Motors & Regulators
    • Body Glass System (Except Hybrid)
    • Power Windows (Except Hybrid)
  • Wiper/Washer Systems
    • Wipers/Washers (Except Hybrid)
• Body & Frame
  • Door Locks
    • Immobilizer System (Except Hybrid)
    • Keyless/Power Door Locks/Security System (Except Hybrid)
    • Openers (Except Hybrid)
  • Exterior Body Panels
    • Bumpers (Except Hybrid)
    • Doors (Except Hybrid)
    • FENDERWELL (Except Hybrid)
    • FENDERWELL (Supplemental) (GX)
    • Fuel Fill Door (Except Hybrid)
    • Fuel Fill Door (Supplemental) (GX)
    • Hood (Except Hybrid)
    • Rear Door System (Supplemental) (GX)
    • Trunk Lid (Except Hybrid)
  • Exterior/Interior Trim
    • Check Out The Drop Down Glove Box Cover! - Video
    • Consoles (Except Hybrid)
    • Dashboard (Except Hybrid)
    • Exterior Trim (Except Hybrid)
    • Exterior Trim (Supplemental) (GX)
    • Interior Trim (Except Hybrid)
    • Interior Trim (Supplemental) (GX)
  • Frames, Subframes & Crossmembers
    • Frame (Except Hybrid)
    • Frame (Supplemental) (GX)
  • Ignition Switch/Steering Lock
    • Ignition Switch (Except Hybrid)
  • Mirrors
    • Mirrors (Except Hybrid)
    • Power Mirrors (Except Hybrid)
  • Seats
    • Rear Seats (Supplemental) (GX)
    • Seat Heaters (Except Hybrid)
    • Seats (Except Hybrid)
  • Sun Roof/T-Top/Convertible Top
    • Moonroof (Except Hybrid)
    • Power Moonroof (Except Hybrid)
    • Updating Moonroof Control Units With A Flash Pack Is A Snap - Video
  • Windows
    • Body Glass System (Except Hybrid)
    • Power Windows (Except Hybrid)
• Brakes
  • Anti-Lock Brakes
    • VSA (Vehicle Stability Assist) System Components (Except Hybrid)
  • Mechanical - Hydraulic
    • Brake Rotor Turning: We're BUSTIN A Few Myths - Video
    • Brake System Service Specifications (GX)
    • Conventional Brake Components (GX)
    • Rear Brake Pad Replacement: What You Need To Know - Video
    • Spongy Brake Pedal? Check Out This Job Aid! - Video
  • Traction Control
    • VSA (Vehicle Stability Assist) System Components (Except Hybrid)
• Drivelines & Axles
  • Axle Shafts
    • Driveline/Axle (Except Hybrid)
  • Wheel Hubs
    • Front Suspension (Except Hybrid)
    • Rear Suspension (Except Hybrid)
• Electrical
  • Body Electrical
    • Always Start With The Basics When Troubleshooting Electrical Problems - Video
    • Battery Cable Reset
    • Body Electrical (General Troubleshooting) (Except Hybrid)
    • Body Electrical (Supplemental) (GX)
    • Connectors And Harnesses (Except Hybrid)
    • Connectors And Harnesses (Supplemental) (GX)
    • Engine Electrical (Special Tools) (R18A1 Engine)
    • Engine Electrical Service Specifications (GX)
    • Fuse/Relay Boxes (Except Hybrid)
    • Ground Distribution (Supplemental) (GX)
    • Identifying Electrical Connectors And Terminals - Video
    • Measure Voltage Drop To Pinpoint Those Elusive Electrical Problems - Video
    • OEM Connector End Views
    • Poor Terminal Fit Can Cause Intermittent Electrical Problems - Video
    • Power Distribution (Fuse Id) (Except Hybrid)
    • Relays (Supplemental) (GX)
    • Relays And Control Unit Locations (Except Hybrid)
    • Relays And Control Unit Locations (Supplemental) (GX)
    • The New Battery Information System (BMIS) - Video
    • Troubleshooting Excessive Parasitic Draw - Video
    • Try A Battery Cable Reset! - Video
    • Under-Dash Fuse/Relay Box (Except Hybrid)
    • Under-Hood Fuse/Relay Box (Except Hybrid)
    • Wire Harnesses And Ground Locations (GX) (Supplement)
  • Charging Systems
    • Charging System (R18A1 Engine) (Except Hybrid)
    • Checking The CVT Fluid Level When There's No Dipstick - Video
    • Gr8 Now Tests Alternators! - Video
    • Try A Battery Cable Reset! - Video
  • Component Locations
    • Diagnostic Connector (DLC) Locations
    • Electrical Component Locator - Except Hybrid
  • Fuses & Circuit Breakers
    • Fuse/Relay Boxes (Except Hybrid)
    • Power Distribution (Fuse Id) (Except Hybrid)
    • Relays And Control Unit Locations (Except Hybrid)
    • Relays And Control Unit Locations (Supplemental) (GX)
    • Under-Dash Fuse/Relay Box (Except Hybrid)
    • Under-Hood Fuse/Relay Box (Except Hybrid)
  • Gauges
    • Display And Gauge System (Except Hybrid)
    • Reminder Systems (Except Hybrid)
    • Reminder Systems (Supplemental) (GX)
  • Horns (Except Hybrid)
  • Motors, Switches, Relays
    • Always Start With The Basics When Troubleshooting Electrical Problems - Video
    • Battery Cable Reset
    • Body Electrical (General Troubleshooting) (Except Hybrid)
    • Body Electrical (Supplemental) (GX)
    • Connectors And Harnesses (Except Hybrid)
    • Connectors And Harnesses (Supplemental) (GX)
    • Engine Electrical (Special Tools) (R18A1 Engine)
    • Engine Electrical Service Specifications (GX)
    • Fuse/Relay Boxes (Except Hybrid)
    • Ground Distribution (Supplemental) (GX)
    • Identifying Electrical Connectors And Terminals - Video
    • Measure Voltage Drop To Pinpoint Those Elusive Electrical Problems - Video
    • OEM Connector End Views
    • Poor Terminal Fit Can Cause Intermittent Electrical Problems - Video
    • Power Distribution (Fuse Id) (Except Hybrid)
    • Relays (Supplemental) (GX)
    • Relays And Control Unit Locations (Except Hybrid)
    • Relays And Control Unit Locations (Supplemental) (GX)
    • The New Battery Information System (BMIS) - Video
    • Troubleshooting Excessive Parasitic Draw - Video
    • Try A Battery Cable Reset! - Video
    • Under-Dash Fuse/Relay Box (Except Hybrid)
    • Under-Hood Fuse/Relay Box (Except Hybrid)
    • Wire Harnesses And Ground Locations (GX) (Supplement)
  • Starter
    • Starting System (R18A1/R18A4)
  • Wiring Diagrams
    • OEM Connector End Views
    • System Wiring Diagrams
    • Using lemon2025'S System Wiring Diagrams
• Engine Mechanical
  • Auxiliary Emission Control Systems
    • Catalytic Converter System (R18A1/R18A4)
    • Catalytic Converter System (Supplemental) (GX)
    • EGR Function Testing - HONDA
    • EGR System (R18A1/R18A4)
    • EVAP System (R18A1/R18A4)
    • PCV System (R18A1/R18A4)
  • Cooling Fan
    • Fan Controls (R18A1/R18A4)
  • Cooling System (Mechanical)
    • Cooling System (GX)
    • Cooling System (R18A1 Engine)
    • Engine Cooling Service Specifications (GX)
  • Exhaust
    • Intake Manifold And Exhaust System (Except Hybrid)
    • Intake Manifold And Exhaust System (Supplemental) (GX)
  • Fuel System
    • Checking The Alcohol Level In Gasoline - Video
    • Engine Fuel System Service Specifications (GX)
    • Fuel Supply System (R18A1/R18A4)
    • Fuel Supply System (Supplemental) (GX)
    • Identifying Top Tier Gas Suppliers - Video
    • Use This New Socket To Remove A Fuel Filter B Housing - Video
  • Lubrication System
    • Engine Lubrication Service Specifications (GX)
    • Engine Lubrication System (Except Hybrid)
  • Mechanical
    • Bad Idler Pulley Or PCV Valve - Video
    • Cylinder Head (Except Hybrid)
    • Cylinder Head (GX)
    • Engine Assembly (Except Hybrid)
    • Engine Assembly (Supplemental) (GX)
    • Engine Block (Except Hybrid)
    • Engine Block (Supplemental) (GX)
    • Engine Service Specifications (GX)
    • Engine Troubleshooting: Step 1: Compression Testing - Video
    • Engine Troubleshooting: Step 2: Cylinder Leak-Down Testing - Video
    • Installing The Lift Table Safety Update - Video
    • Intake Manifold And Exhaust System (Except Hybrid)
    • Intake Manifold And Exhaust System (Supplemental) (GX)
    • Let's Talk Piston Ring Compressors! - Video
    • Let's Talk PLASTIGAGE! - Video
    • New Torque Wrench Calculator Job Aid - Video
    • Proper Valve Clearance - Video
    • Short Block Inspection Tips: Checking Cylinder Walls - Video
  • Starter
    • Starting System (R18A1/R18A4)
• Engine Performance
  • Emissions
    • Emission Control Abbreviations
    • State Emission Standards - Diesel
    • State Emission Standards - Gas
  • Fuel Delivery
    • Checking The Alcohol Level In Gasoline - Video
    • Engine Fuel System Service Specifications (GX)
    • Fuel Supply System (R18A1/R18A4)
    • Fuel Supply System (Supplemental) (GX)
    • Identifying Top Tier Gas Suppliers - Video
    • Use This New Socket To Remove A Fuel Filter B Housing - Video
  • Ignition System
    • Ignition System (R18A1 Engine)
    • Ignition System (Supplemental) (GX)
  • Mode 6 - 2007 HONDA
  • Remove, Overhaul & Install
    • Make Good Use Of Those New Pin Fit Gauges - Video
  • Specifications
    • Firing Order & Cylinder Identification
  • System
    • Advanced Diagnostics - Civic - DTC P0010 Through P0300
    • Advanced Diagnostics - Civic - DTC P0301 Through P0602
    • Advanced Diagnostics - Civic - DTC P0603 Through P0966
    • Advanced Diagnostics - Civic - DTC P0967 Through P2118
    • Advanced Diagnostics - Civic - DTC P2122 Through U0300
    • Advanced Diagnostics - Civic - Fault Code Index
    • EGR Function Testing - HONDA
    • Electronic Throttle Control System (R18A1/R18A4)
    • EVAP System (R18A1/R18A4)
    • Fuel Supply System (R18A1/R18A4)
    • Fuel Supply System (Supplemental) (GX)
    • Fuel System & Emissions System (R18A1 Engine)
    • Fuel System & Emissions System (Supplemental) (GX)
    • Idle Control System (R18A1/R18A4)
    • Idle Control System (Supplemental) (GX)
    • Intake Air System (Supplemental) (GX)
    • Make Good Use Of Those New Pin Fit Gauges - Video
    • PGM-FI System (R18A1 Engine)
    • PGM-FI System (Supplemental) (GX)
    • Variable Valve Timing Electronic Control System (VTEC - R18A1 Engine)
  • Testing & Diagnosis
    • Advanced Diagnostics - Civic - DTC P0010 Through P0300
    • Advanced Diagnostics - Civic - DTC P0301 Through P0602
    • Advanced Diagnostics - Civic - DTC P0603 Through P0966
    • Advanced Diagnostics - Civic - DTC P0967 Through P2118
    • Advanced Diagnostics - Civic - DTC P2122 Through U0300
    • Advanced Diagnostics - Civic - Fault Code Index
    • EGR Function Testing - HONDA
    • Electronic Throttle Control System (R18A1/R18A4)
    • EVAP System (R18A1/R18A4)
    • Fuel Supply System (R18A1/R18A4)
    • Fuel Supply System (Supplemental) (GX)
    • Fuel System & Emissions System (R18A1 Engine)
    • Fuel System & Emissions System (Supplemental) (GX)
    • Idle Control System (R18A1/R18A4)
    • Idle Control System (Supplemental) (GX)
    • Intake Air System (Supplemental) (GX)
    • Make Good Use Of Those New Pin Fit Gauges - Video
    • PGM-FI System (R18A1 Engine)
    • PGM-FI System (Supplemental) (GX)
    • Variable Valve Timing Electronic Control System (VTEC - R18A1 Engine)
  • Tune-Up
    • Ignition System (R18A1 Engine)
    • Ignition System (Supplemental) (GX)
• 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 (Except Hybrid)
  • 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
    • General Information (Except Hybrid)
    • General Information (Supplemental) (GX)
  • Identification
    • CANADIAN Model Cross-Reference
    • General Information (Except Hybrid)
    • General Information (Supplemental) (GX)
  • Metric Conversions
    • Engine Displacement Conversion Table - ECAT
    • Metric Conversions
  • OEM General Information
    • A Look At Five-Step Troubleshooting - Video
    • A Simple Procedure To Troubleshoot Multiple DTCS - Video
    • Applying Five-Step Troubleshooting- Video
    • Automatic Stop/Start Disable
    • Battery Charge Low Message: What It Means And What To Do About It - Video
    • Body & Design Specifications (GX)
    • Check Out The DLC Circuit Troubleshooting Job Aid! - Video
    • Diagnostic Trouble Code Definitions - General Information
    • Don't Have The Anti-Theft Code? Here's An Easy Way To Get It - Video
    • Entering B-Can System Diagnosis Test Modes 1 And 2 - Video
    • Finding Water Leaks - Video
    • General Information (Except Hybrid)
    • General Information (Supplemental) (GX)
    • How To Use A Digital Torque Angle Gauge - Video
    • Install Those Adhesive-Backed Accessories Trouble-Free - Video
    • Meet The Multi-Media Interface Tester - Video
    • Reading Snapshots: Intermittent VSA Activation - Video
    • Remember To Reset That Moonroof Control Unit - Video
    • Torque And Clamping Force: Know The Difference - Video
    • Using V-Smart - Video
    • Vibration Troubleshooting Made Easy - Video
  • Reset Procedures
    • Maintenance (GX)
    • Maintenance Reminder Light (Reset Procedures)
  • Specifications Index
    • Common Specs & Procedures (Except Hybrid)
  • Steering
    • Map - Steering, Suspension, Wheel Alignment, Wheels & Tires
    • Wheel Alignment Theory & Operation - General Information
  • Towing
    • General Information (Except Hybrid)
    • General Information (Supplemental) (GX)
  • Traction Control Disable Procedures
  • Trouble Shooting - Manual Transmission - General Information
• Heating, Ventilation & A/C (HVAC)
  • A/C Compressor
    • A/C Compressor Clutch Inspection And Replacement - Video
    • Poor A/C Performance Or Dead Battery? Could Be A Sticking Compressor Clutch Relay - Video
  • General Servicing
    • A/C Troubleshooting With The PGM-FI Data List - Video
    • Cabin Air Filter
    • Check For A/C Leaks With The Ultra Sonic Leak Detector - Video
    • Check Out The Interactive A/C Performance Test - Video
    • Troubleshooting And Repairing Contaminated A/C System - Video
    • Updating The ROBINAIR R-1234YF A/C Recover, Recycle, Recharge Machine Software - Video
  • HVAC Control Systems
    • Air Conditioning (Except Hybrid)
    • Heating System (Except Hybrid)
    • HVAC (Special Tools) (Except Hybrid)
    • HVAC Service Specifications (GX)
• Maintenance
  • Procedures
    • Maintenance (GX)
    • Maintenance Reminder Light (Reset Procedures)
• Restraints
  • Air Bag, SRS
    • Restraints (Special Tools) (Except Hybrid)
    • SRS (Supplemental Restraint System) (Except Hybrid)
    • SRS DTCS - Video
  • Restraints Control Systems
    • Seat Belts (Except Hybrid)
  • Seat Belts (Except Hybrid)
• Steering
  • Electronic Steering
    • Electrical Power Steering (EPS) (Except Hybrid)
  • Manual Steering
    • Hydraulic Power Steering System (Except Hybrid)
    • Steering (Except Hybrid)
    • Steering Service Specifications (GX)
  • Power Steering
    • Hydraulic Power Steering System (Except Hybrid)
    • Steering (Except Hybrid)
    • Steering Service Specifications (GX)
• Suspension
  • Front Suspension
    • Front And Rear Suspension (Inspection) (Except Hybrid)
    • Front And Rear Suspension (Supplemental) (GX)
    • Front Suspension (Except Hybrid)
    • Load The Suspension At 1G - Video
    • Suspension Service Specifications (GX)
  • Rear Suspension
    • Front And Rear Suspension (Inspection) (Except Hybrid)
    • Front And Rear Suspension (Supplemental) (GX)
    • Load The Suspension At 1G - Video
    • Rear Suspension (Except Hybrid)
    • Suspension Service Specifications (GX)
  • Wheel Alignment
    • Front And Rear Suspension (Inspection) (Except Hybrid)
    • Front And Rear Suspension (Supplemental) (GX)
    • Load The Suspension At 1G - Video
    • Suspension Service Specifications (GX)
  • Wheels & Tire System
    • Check Out The New VT56 TPMS Tool - Video
    • Road Force Vibration - Video
    • Tire Pressure Monitoring System (Supplemental) (GX)
    • TPMS Indicator On Or Low Tire Pressure Indicator Flashing? - Video
• Transmission
  • Automatic Trans
    • Automatic Transmission (Except Hybrid)
    • Automatic Transmission (Supplemental) (GX)
    • Automatic Transmission Service Specifications (GX)
    • Checking The CVT Fluid Level When There's No Dipstick - Video
    • Installing The Lift Table Safety Update - Video
    • Make Good Use Of Those New Pin Fit Gauges - Video
    • Reading Snapshots: Intermittent A/T Code P0705 - Video
• External Pages