Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2020 Honda Fit LX, Standard TransFACTORY OEM SERVICE PROCEDURE
Repair and Diagnosis
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Quick Lookups
- Accessories & Equipment
- Anti-Theft Systems
- Immobilizer - Keyless Entry Control Unit - Diagnostics
- Interference When Programming Keyless Access Remotes - Video
- Keyless Access Backup Control Unit - Diagnostics
- Keyless Access Control Unit - Diagnostics
- Keyless Access Power Control Unit - Diagnostics
- Removing A Damaged Remote Transmitter Screw - Video
- Security System & Keyless Entry System - Service Information
- Security System & Keyless Entry System - Testing & Troubleshooting
- Collision/Avoidance
- Communication Devices
- Cruise Control Systems
- Drivers Assistance Systems - ADAS
- Entertainment Systems
- Audio / Navigation System - Diagnostics
- Audio Visual System - Service Information
- Audio Visual System - Symptom Troubleshooting
- Audio Visual System - Testing & Troubleshooting
- Out-Of-Warranty Audio Navigation Repair Tip - Video
- Speaker Troubleshooting Made Easy - Video
- Trouble Free Audio - NAVI Unit Replacement - Video
- Troubleshooting HFL Features - Video
- Exterior Lights
- Gauges & Instrument Panels
- Infotainment
- Audio / Navigation System - Diagnostics
- Audio Visual System - Service Information
- Audio Visual System - Symptom Troubleshooting
- Audio Visual System - Testing & Troubleshooting
- Out-Of-Warranty Audio Navigation Repair Tip - Video
- Speaker Troubleshooting Made Easy - Video
- Trouble Free Audio - NAVI Unit Replacement - Video
- Troubleshooting HFL Features - Video
- Updating GARMIN Navigation Maps - Video
- Using The GPS And Satellite Test Antennas - Video
- Interior/Exterior Trim
- Interior/Illumination Lights
- Mirrors
- Seats
- Window Motors & Regulators
- Wiper/Washer Systems
- Anti-Theft Systems
- Body & Frame
- Door Locks
- Immobilizer - Keyless Entry Control Unit - Diagnostics
- Interference When Programming Keyless Access Remotes - Video
- Keyless Access Backup Control Unit - Diagnostics
- Keyless Access Control Unit - Diagnostics
- Keyless Access Power Control Unit - Diagnostics
- Removing A Damaged Remote Transmitter Screw - Video
- Security System & Keyless Entry System - Service Information
- Security System & Keyless Entry System - Testing & Troubleshooting
- Exterior/Interior Trim
- Frames, Subframes & Crossmembers
- Mirrors
- Seats
- Sun Roof/T-Top/Convertible Top
- Windows
- Door Locks
- Brakes
- Anti-Lock Brakes
- Mechanical - Hydraulic
- Brake Rotor Turning: We're BUSTIN A Few Myths - Video
- Brake System - Overhaul, Testing & Troubleshooting
- Brake System - Service Information
- Brake System Service Specifications
- HONDA Adapters For Pro-Cut 9.2 On-Car Brake Lathe - Video
- How To Figure Out Brake Pad Wear - Video
- Rear Brake Pad Replacement: What You Need To Know - Video
- Spongy Brake Pedal? Check Out This Job Aid! - Video
- Torque Specifications
- Parking Brake System
- Traction Control
- Drivelines & Axles
- Electrical
- Body Electrical
- Always Start With The Basics When Troubleshooting Electrical Problems - Video
- Electrical System - Service Information
- Electrical System - Testing & Troubleshooting
- Engine Electrical Service Specifications
- Identifying Electrical Connectors And Terminals - Video
- Important Advice When Unplugging Electrical Connectors - Video
- Measure Voltage Drop To Pinpoint Those Elusive Electrical Problems - Video
- Poor Terminal Fit Can Cause Intermittent Electrical Problems - Video
- Testing Components With A Low-Ohm Spec - Video
- Torque Specifications
- Troubleshooting Excessive Parasitic Draw - Video
- Try A Battery Cable Reset! - Video
- Charging Systems
- Component Locations
- Gauges
- Motors, Switches, Relays
- Always Start With The Basics When Troubleshooting Electrical Problems - Video
- Electrical System - Service Information
- Electrical System - Testing & Troubleshooting
- Engine Electrical Service Specifications
- Identifying Electrical Connectors And Terminals - Video
- Important Advice When Unplugging Electrical Connectors - Video
- Measure Voltage Drop To Pinpoint Those Elusive Electrical Problems - Video
- Poor Terminal Fit Can Cause Intermittent Electrical Problems - Video
- Testing Components With A Low-Ohm Spec - Video
- Torque Specifications
- Troubleshooting Excessive Parasitic Draw - Video
- Try A Battery Cable Reset! - Video
- Starter
- Wiring Diagrams
- Body Electrical
- Engine Mechanical
- Cooling System (Mechanical)
- Exhaust
- Fuel System
- Engine Control System & Engine Mechanical - Service Information
- Engine Control System & Engine Mechanical - Testing & Troubleshooting
- Engine Fuel System Service Specifications
- Fuel And Emissions - Testing & Troubleshooting
- Fuel Cap Warning Message Won't Go Off? - Video
- Fuel System - Service Information
- Identifying Top Tier Gas Suppliers - Video
- Torque Specifications
- Lubrication System
- Mechanical
- Cylinder Head Assembly - Inspection & Adjustment
- Cylinder Head Assembly - Service Information
- Engine Control System & Engine Mechanical - Service Information
- Engine Control System & Engine Mechanical - Testing & Troubleshooting
- Engine Mount - Service Information
- Engine Service Specifications
- Fuel And Emissions - Testing & Troubleshooting
- Installing The Lift Table Safety Update - Video
- Misfire Troubleshooting Tip - Video
- New Torque Wrench Calculator Job Aid - Video
- Proper Valve Clearance - Video
- Reading Snapshots: Intermittent Engine Stall - Video
- Short Block Inspection Tips: Checking Cylinder Walls - Video
- Tips When Working With Fracture Rods - Video
- Torque Specifications
- VTEC Rocker Arm Removal Tip - Video
- Starter
- Engine Performance
- Emissions
- Engine Control Systems
- A Look At Pcm Idle Learn - Video
- Engine Control System & Engine Mechanical - Service Information
- Engine Control System & Engine Mechanical - Testing & Troubleshooting
- Reading Snapshots: Intermittent Engine Stall - Video
- Recording Manual Snapshots (Early Gen Vehicles) - Video
- Testing Components With A Low-Ohm Spec - Video
- Fuel Delivery
- Engine Control System & Engine Mechanical - Service Information
- Engine Control System & Engine Mechanical - Testing & Troubleshooting
- Engine Fuel System Service Specifications
- Fuel And Emissions - Testing & Troubleshooting
- Fuel Cap Warning Message Won't Go Off? - Video
- Fuel System - Service Information
- Identifying Top Tier Gas Suppliers - Video
- Torque Specifications
- Ignition System
- Remove, Overhaul & Install
- Specifications
- System
- A Look At Pcm Idle Learn - Video
- Engine Control System - Advanced Diagnostics (P0010 - P0455)
- Engine Control System - Advanced Diagnostics (P0456-U129E)
- Engine Control System - Diagnostics (P0010-P0453)
- Engine Control System - Diagnostics (P0455-P16F6)
- Engine Control System - Diagnostics (P1703-U129E)
- Immobilizer - Keyless Entry Control Unit - Diagnostics
- Keyless Access Backup Control Unit - Diagnostics
- Keyless Access Control Unit - Diagnostics
- Keyless Access Power Control Unit - Diagnostics
- Make Good Use Of Those New Pin Fit Gauges - Video
- Mil On With DTC P0522 Or P0523? Check For Corroded Rocker Arm Oil Pressure Sensor - Video
- Recording Manual Snapshots (Early Gen Vehicles) - Video
- Testing Components With A Low-Ohm Spec - Video
- Understanding The Service Check Signal (SCS) Function - Video
- Testing & Diagnosis
- A Look At Pcm Idle Learn - Video
- Engine Control System - Advanced Diagnostics (P0010 - P0455)
- Engine Control System - Advanced Diagnostics (P0456-U129E)
- Engine Control System - Diagnostics (P0010-P0453)
- Engine Control System - Diagnostics (P0455-P16F6)
- Engine Control System - Diagnostics (P1703-U129E)
- Immobilizer - Keyless Entry Control Unit - Diagnostics
- Keyless Access Backup Control Unit - Diagnostics
- Keyless Access Control Unit - Diagnostics
- Keyless Access Power Control Unit - Diagnostics
- Make Good Use Of Those New Pin Fit Gauges - Video
- Mil On With DTC P0522 Or P0523? Check For Corroded Rocker Arm Oil Pressure Sensor - Video
- Recording Manual Snapshots (Early Gen Vehicles) - Video
- Testing Components With A Low-Ohm Spec - Video
- Understanding The Service Check Signal (SCS) Function - Video
- Tune-Up
- General Information
- Abbreviations
- Basic Trouble Shooting
- Brakes
- Check Lists
- Computer Relearn
- Driveline/Axles
- DTC Index
- Electrical
- Engine
- 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)
- Hoist/Jack
- Identification
- Metric Conversions
- OEM General Information
- A Look At Five-Step Troubleshooting - Video
- Applying Five-Step Troubleshooting- Video
- Automatic Stop/Start Disable
- Check Wheel Bearings With The Magnetic Sensor Test Card Before Install - Video
- Don't Update Control Unit Software Unless Directed - Video
- Entering B-Can System Diagnosis Test Modes 1 And 2 - Video
- Finding Cell Phone Compatibility And Features - Video
- Finding The Current Program Id Of A Programmable Control Unit - Video
- Finding Water Leaks - Video
- General Information
- How To Use A Digital Torque Angle Gauge - Video
- Install Accessory Backup Sensors Trouble-Free - Video
- Install Those Adhesive-Backed Accessories Trouble-Free - Video
- Meet The Multi-Media Interface Tester - Video
- Torque And Clamping Force: Know The Difference - Video
- Torque Specifications
- Using Mag-Form Fasteners To Repair Stripped Threads - Video
- Specifications Index
- Steering
- Towing
- Traction Control Disable Procedures
- Trouble Shooting - Manual Transmission - General Information
- Heating, Ventilation & A/C (HVAC)
- A/C Compressor
- General Servicing
- A/C Refrigerant Oil Replacement - Video
- A/C Troubleshooting Resources - Video
- Check For A/C Leaks With The Ultra Sonic Leak Detector - Video
- Troubleshooting And Repairing Contaminated A/C System - Video
- Updating The ROBINAIR R-1234YF A/C Recover, Recycle, Recharge Machine Software - Video
- Use A Thermocouple For A/C Troubleshooting - Video
- Working With R-1234YF Refrigerant - Video
- HVAC Control Systems
- Restraints
- Air Bag, SRS
- Occupant Detection System - DTC Diagnostics & DTC Advanced Diagnostics
- Safety Recall: TAKATA'S Front Passenger's Airbag Inflator - Video
- SRS DTCS - Video
- SRS Safety Tips - Video
- Supplemental Restraint System (SRS) - Diagnostics (1 Of 2)
- Supplemental Restraint System (SRS) - DTC Diagnostics & DTC Advanced Diagnostics (2 Of 2)
- Supplemental Restraint System - Service Information
- Supplemental Restraint System - Testing & Troubleshooting
- Torque Specifications
- Turning Off SRS Indicator - Video
- Using The SRS Short Canceling Tool - Video
- Wrong Replacement Parts Can Cause SRS DTCS - Video
- Restraints Control Systems
- Seat Belts
- Air Bag, SRS
- Steering
- Suspension
- Transmission
- External Pages
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.
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