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.
2021 Honda Accord TouringFACTORY OEM SERVICE PROCEDURE
External Pages
These are pages that do not belong to the exact selected vehicle (2021 Honda Accord Sport, 2.0L Eng), but are still accessible from a link in your vehicle's manual. Be very cautious using repair info from here because these pages may not apply to your vehicle.
- Different variant/trim
- Section 1 (Continuously Variable Transmission (CVT) - Testing & Troubleshooting (Except Hybrid))
- Section 2 (Continuously Variable Transmission (CVT) - Service Information (Except Hybrid))
- Section 3 (Acoustic Vehicle Alerting Control Unit - DTC Diagnostics (Hybrid))
- Section 4 (Network Communication - Testing & Troubleshooting (Hybrid))
- Section 5 (Gauges - Service Information (Hybrid))
- Section 6 (Gauges - Testing & Troubleshooting (Hybrid))
- Section 7 (Can Gateway - DTC Diagnostics (Hybrid))
- Section 8 (Keyless Access Backup Control Unit - DTC Diagnostics (Hybrid))
- Section 9 (Engine Mechanical - Testing & Troubleshooting (Hybrid))
- Section 10 (VSA System - Service Information (Hybrid))
- Section 11 (Brake System - Diagnostics, Service, Testing & Troubleshooting (Hybrid))
- Section 12 (Engine Mechanical - Service Information (Hybrid))
- Section 13 (Brake System - Service Information (Hybrid))
- Section 14 (VSA System - Testing & Troubleshooting (Hybrid))
- Section 15 (Adaptive Damper System - Diagnostics (Hybrid))
- Section 16 (Electronic Power Steering (EPS) System - DTC Diagnostics (Hybrid))
- Section 17 (Supplemental Restraint System - Service Information (Hybrid))
- Section 18 (Suspension System - Testing & Troubleshooting (Hybrid))
- Section 19 (Suspension System - Service Information (Hybrid))
- Section 20 (Fuel And Emissions - Testing & Troubleshooting (Hybrid))
- Section 21 (Engine Control System - DTC Diagnostics (P2185 - U1205) (Hybrid))
- Section 22 (Electrical System - Service Information (Hybrid))
- Section 23 (Steering System - Testing & Troubleshooting (Hybrid))
- Section 24 (Supplemental Restraint System - Testing & Troubleshooting (Hybrid))
- Section 25 (Steering System / Radar System / IPU- Service Information (Hybrid))
- Section 26 (Electrical System - Testing & Troubleshooting (Hybrid))
- Section 27 (Audio-Navigation System - DTC Diagnostics (Hybrid))
- Section 28 (Audio System - Testing & Troubleshooting (Hybrid))
- Section 29 (Audio-Visual Systems - Service Information (Hybrid))
- Section 30 (Telematics System - Testing & Troubleshooting (Hybrid))
- Section 31 (ADAS System - Service Information (Hybrid))
- Section 32 (ADAS System - Testing & Troubleshooting (Hybrid))
- Section 33 (HVAC System - Testing & Troubleshooting (Hybrid))
- Section 34 (HVAC System - Service Information (Hybrid))
- Section 35 (Navigation System - Diagnostics - General Information (Hybrid))
- Section 36 (Navigation System - Testing & Troubleshooting (Hybrid))
- Section 37 (General Information (Hybrid))
- Section 38 (Doors - Service Information (Hybrid))
- Section 39 (Interior Trim - Service Information (Hybrid))
- Section 40 (Exterior Trim / Components - Service Information (Hybrid))
- Section 41 (Keyless Access System / Security System - Testing & Troubleshooting (Hybrid))
- Section 42 (Automatic Lighting System - DTC Diagnostics (Hybrid))
- Section 43 (Exterior Lighting - Service Information (Hybrid))
- Section 44 (Body Control Module - DTC Diagnostics (Hybrid))
- Section 45 (Exterior Lighting - Service, Testing And Troubleshooting (Hybrid))
- Section 46 (Integrated Control Systems - Testing & Troubleshooting (Hybrid))
- Section 47 (Integrated Control Systems - Service Information (Hybrid))
- Section 48 (Hybrid Transaxle - Testing & Troubleshooting (Hybrid))
- Section 49 (Hybrid Transaxle - Service Information (Hybrid))
- Section 50 (Exterior Trim / Defogger / Wiper System - Testing & Troubleshooting (Hybrid))
- Section 51 (Parking Brake System - Service Information (Hybrid))
- Section 52 (Driveshafts - Service Information (Hybrid))
- Section 53 (Ignition System - Testing & Troubleshooting (Hybrid))
- Section 54 (Engine Mount - Service Information (Hybrid))
- Section 55 (Exhaust System - Service Information (Hybrid))
- Section 56 (Frame - Service Information (Hybrid))
- Section 57 (Electric Powertrain - Testing & Troubleshooting (Hybrid))
- Section 58 (Battery Management System - Service Information (Hybrid))
- Section 59 (Battery Management System - Testing & Troubleshooting (Hybrid))
- Section 60 (VSA System - DTC Diagnostics (P0BCD - U3006) (Hybrid))
- Section 61 (Electric Powertrain - Service Information (Hybrid))
- Section 62 (Battery Management System - DTC Diagnostics (Hybrid))
- Section 63 (Engine Cooling System - Testing & Troubleshooting (Hybrid))
- Section 64 (Supplemental Restraint System (SRS) - DTC Diagnostics (B0001 - B0052) (Hybrid))
- Section 65 (Blind Spot Information System - DTC Diagnostics (Hybrid))
- Section 66 (Mirrors - Service Information (Hybrid))
- Section 67 (Electric Servo Brake System - DTC Diagnostics (Hybrid))
- Section 68 (Electric Parking Brake - Diagnostics Introduction (Hybrid))
- Section 69 (Parking Brake System - Testing & Troubleshooting (Hybrid))
- Section 70 (Cruise Control System - Testing & Troubleshooting (Hybrid))
- Section 71 (Can Gateway Advanced Diagnostics (Hybrid))
- Section 72 (Network Communication - Service Information (Hybrid))
- Section 73 (Cruise Control System - DTC Diagnostics (Hybrid))
- Section 74 (Driving Assistance Warning System - Testing & Troubleshooting (Hybrid))
- Section 75 (Cruise Control System - Service Information (Hybrid))
- Section 76 (Doors / Glass - Adjustment (Hybrid))
- Section 77 (Windows / Glass - Testing & Troubleshooting (Hybrid))
- Section 78 (Driveshafts - Inspection (Hybrid))
- Section 79 (VSA System - DTC Diagnostics (B0050 - P0BCC) (Hybrid))
- Section 80 (Engine Control System - Advanced Diagnostics (P0010 - P0841) (Hybrid))
- Section 81 (Engine Control System - Advanced Diagnostics (P0842 - U1605) (Hybrid))
- Section 82 (Engine Control System - DTC Diagnostics (P0011 - P027F) (Hybrid))
- Section 83 (Engine Control System - DTC Diagnostics (P0300 - P0751) (Hybrid))
- Section 84 (Engine Control System - DTC Diagnostics (P0752 - P2184) (Hybrid))
- Section 85 (Cylinder Head Assembly - Overhaul (Hybrid))
- Section 86 (Fuel And Emissions - Service Information (Hybrid))
- Section 87 (Engine Cooling System - Service Information (Hybrid))
- Section 88 (Lubrication System - Testing & Troubleshooting (Hybrid))
- Section 89 (Lubrication System - Service Information (Hybrid))
- Section 90 (Cylinder Head Assembly - Components Location (Hybrid))
- Section 91 (Exhaust System - Component Location (Hybrid))
- Section 92 (Windows / Glass - Service Information (Hybrid))
- Section 93 (Seats - Service Information (Hybrid))
- Section 94 (Interior Lighting - Service Information (Hybrid))
- Section 95 (Gauge Control System - DTC Diagnostics (Hybrid))
- Section 96 (Interior Lighting - Gen Info (Hybrid))
- Section 97 (TPMS System - Testing & Troubleshooting (Hybrid))
- Section 98 (Mirrors - Testing & Troubleshooting (Hybrid))
- Section 99 (Moonroof - Testing & Troubleshooting (Hybrid))
- Section 100 (HANDSFREELINK System - Testing & Troubleshooting (Hybrid))
- Section 101 (Seats - Testing & Troubleshooting (Hybrid))
- Section 102 (VSA TPMS Control Unit - DTC Diagnostics (Hybrid))
- Section 103 (HANDSFREELINK System - DTC Diagnostics (Hybrid))
- Section 104 (Head Up Display - DTC Diagnostics (Hybrid))
- Section 105 (HVAC System - DTC Diagnostics (Hybrid))
- Section 106 (Moonroof - Service Information (Hybrid))
- Section 107 (Interior Trim - Components Location (Hybrid))
- Section 108 (Seat Belts - Service Information (Hybrid))
- Section 109 (Security System / Keyless Entry System - Service Information (Hybrid))
- Section 110 (Keyless Access Control Unit - DTC Diagnostics (Hybrid))
- Section 111 (Keyless Access Power Control Unit - DTC Diagnostics (Hybrid))
- Section 112 (Multiplex Integrated Control Unit (Door) - DTC Diagnostics (Hybrid))
- Section 113 (Seat Heater System (Front) - DTC Diagnostics (Hybrid))
- Section 114 (Parking Or Back-Up System - DTC Diagnostics (Hybrid))
- Section 115 (Power Seat System - DTC Diagnostics (Hybrid))
- Section 116 (Relay Control System - DTC Diagnostics (Hybrid))
- Section 117 (Wireless Charger - DTC Diagnostics (Hybrid))
- Section 118 (Seat Belts - Inspection (Hybrid))
- Section 119 (Supplemental Restraint System (SRS) - DTC Diagnostics (B0052 - U3000) (Hybrid))
- Section 120 (Telematics Control System - DTC Diagnostics (Hybrid))
- Section 121 (VSA System - Advanced Diagnostics (Hybrid))
- Different car
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:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.