Honda Accord: complete fuse box diagrams by generation with full position decoding in cabin and under the hood

ByAlex Smidt

Fuses in the Honda Accord play a critical role in protecting all electrical circuits from overloads and short circuits. They ensure stable operation of headlights, power windows, audio system, ignition, air conditioning, airbags, and many other essential components. Knowing the exact location of the fuse boxes and the purpose of each element allows quick diagnosis and repair of faults without visiting a service center. This article provides detailed diagrams for key generations of the model, including complete lists of positions, amperage ratings, and descriptions. The material is based on official manuals and technical data, making it a reliable and practical resource for owners.

Honda Accord 6th generation (1998-2002)

Interior fuse box on the driver’s side

  • 1: 15 A — Fuel pump IG1.
  • 2: 10 A — Airbags IG1 SRS.
  • 3: 7.5 A — Air conditioning IG2 HAC.
  • 4: 7.5 A — Power mirrors.
  • 5: 7.5 A — Daytime running lights IG2.
  • 6: 15 A — Engine control unit, cruise control.
  • 7: 7.5 A — Sunroof, washer IG1.
  • 8: 7.5 A — Accessories ACC.
  • 9: 7.5 A — Instrument panel, reverse lights.
  • 10: 7.5 A — Turn signals IG1.
  • 11: 15 A — Ignition coils IG1.
  • 12: 30 A — Windshield wipers IG1.
  • 13: 7.5 A — Stability control STS.
  • 14: 7.5 A — Additional lighting circuits.
  • 15: 10 A — Brake signals.
  • 16: 15 A — Central locking.
  • 17: 20 A — Front power windows.
  • 18: 10 A — Audio system.
  • 19: 7.5 A — Clock and memory.
  • 20: 15 A — Heated seats.

Interior fuse box on the passenger’s side

  • 1: 30 A — Sunroof.
  • 2: 20 A — Driver seat back adjustment.
  • 3: 20 A — Passenger seat back adjustment.
  • 4: 20 A — Driver seat slide.
  • 5: 20 A — Passenger seat slide.
  • 6: 10 A — Daytime running lights.
  • 7: 20 A — Rear left power window.
  • 8: 20 A — Front right power window.
  • 9: 20 A — Audio system, cigarette lighter.
  • 10: 10 A — Parking lights.
  • 11: 7.5 A — Interior dome lights.
  • 12: 20 A — Central locking.
  • 13: 7.5 A — Clock.
  • 14: 7.5 A — ABS motor check.
  • 15: 20 A — Front left power window.
  • 16: 20 A — Rear right power window.
  • 17: 15 A — Rear window defogger.
  • 18: 10 A — Additional power outlets.
  • 19: 7.5 A — Climate control system.
  • 20: 20 A — Power mirrors.

Under-hood fuse box

  • 1: 20 A — Left headlight.
  • 2: 7.5 A — Dimmer relay.
  • 3: 20 A — Right headlight.
  • 4: 20 A — ABS F/S.
  • 5: 20 A — Stop lights.
  • 6: 15 A — Alternator ACG.
  • 7: 30 A — ABS motor.
  • 8: 15 A — Hazard lights.
  • 10: 100 A — Battery.
  • 11: 20 A — Radiator fan.
  • 12: 40 A — Reserve and accessories.
  • 13: 40 A — Power window motors.
  • 15: 40 A — Power seat motors.
  • 17: 40 A — Heater motor.
  • 18: 40 A — Rear window defogger.
  • 19: 20 A — Heated seats.
  • 20: 20 A — Condenser fan.
  • 21: 50 A — Main IG1.
  • 22: 30 A — Auxiliary fan.
  • 23: 15 A — Fuel pump.
  • 24: 10 A — Lambda sensor.
  • 25: 7.5 A — Engine ECU.

Honda Accord 7th generation (2003-2007)

Interior fuse box on the driver’s side

  • 1: 15 A — Drive-by-Wire.
  • 2: 15 A — Ignition coils.
  • 3: 10 A — Daytime running lights.
  • 4: 15 A — Lambda sensor heater.
  • 5: 10 A — Audio system.
  • 6: 7.5 A — Interior lighting.
  • 7: 10 A — Reverse lights.
  • 8: 20 A — Central locking.
  • 9: 15 A — Front power outlets.
  • 10: 7.5 A — IG OPDS.
  • 11: 30 A — Windshield wipers.
  • 13: 20 A — Passenger seat adjustment.
  • 14: 20 A — Driver seat slide.
  • 15: 20 A — Heated seats.
  • 16: 20 A — Driver seat back adjustment.
  • 17: 20 A — Passenger seat adjustment.
  • 18: 15 A — IG ACG.
  • 19: 15 A — Fuel pump.
  • 20: 7.5 A — Washer.
  • 21: 7.5 A — Instrument panel.
  • 22: 10 A — Airbags.
  • 23: 7.5 A — Engine control unit.
  • 24: 20 A — Rear left power window.
  • 25: 20 A — Rear right power window.
  • 26: 20 A — Front right power window.
  • 27: 20 A — Driver power window.
  • 28: 20 A — Sunroof.
  • 30: 7.5 A — Air conditioning.
  • 32: 7.5 A — Accessories.
  • 33: 7.5 A — HAC OP.
  • 34: 15 A — Additional circuits.
  • 35: 10 A — Stability control.

Under-hood fuse box

  • 1: 10 A — Left headlight low beam.
  • 2: 30 A — Rear window defogger.
  • 3: 10 A — Left headlight high beam.
  • 4: 15 A — Parking lights.
  • 5: 10 A — Right headlight high beam.
  • 6: 10 A — Right headlight low beam.
  • 7: 7.5 A — Reverse lights.
  • 8: 15 A — Injection control unit.
  • 9: 20 A — Condenser fan.
  • 11: 20/30 A — Cooling fan.
  • 12: 7.5 A — Compressor clutch.
  • 13: 20 A — Horn and stop lights.
  • 14: 40 A — Rear window defogger.
  • 17: 30 A — ABS/VSA motor.
  • 21: 40 A — Heater.
  • 22: 100 A — Battery.
  • 23: 50 A — Main IG1.
  • 24: 30 A — Auxiliary fan motor.
  • 25: 15 A — Fuel pump.
  • 26: 10 A — Lambda sensor.
  • 27: 7.5 A — Engine ECU.
  • 28: 20 A — Auxiliary headlights.
  • 29: 15 A — Alternator.

Honda Accord 8th generation (2008-2012)

Interior fuse box on the driver’s side

  • 2: 7.5 A — Seat memory.
  • 3: 15 A — Washer.
  • 4: 7.5 A — Windshield wiper.
  • 5: 7.5 A — Instruments.
  • 6: 7.5 A — ABS/VSA.
  • 7: 15 A — ACG.
  • 9: 20 A — Fuel pump.
  • 11: 10 A — Airbags.
  • 15: 7.5 A — Daytime running lights.
  • 16: 7.5 A — Air conditioning.
  • 19: 20 A — Driver seat adjustment.
  • 20: 20 A — Sunroof.
  • 21: 20 A — Driver seat back adjustment.
  • 22: 20 A — Rear left power window.
  • 23: 15 A — Front power outlet.
  • 24: 20 A — Driver power window.
  • 28: 10 A — Left headlight high beam.
  • 30: 10 A — Left headlight low beam.

Interior fuse box on the passenger’s side

  • 1: 10 A — Right headlight high beam.
  • 2: 10 A — Right parking lights.
  • 4: 10 A — Right headlight low beam.
  • 8: 20 A — Passenger seat back adjustment.
  • 9: 20 A — Passenger seat slide.
  • 12: 15 A — Rear power outlet.
  • 13: 20 A — Passenger power window.
  • 19: 15 A — Heated seats.

Under-hood fuse box (over 25 elements).

  • 1-1: 100/120 A — Battery.
  • 2-2: 40 A — ABS/VSA.
  • 3-3: 30 A — Main fan.
  • 4: 40 A — Rear window defogger.
  • 8: 40 A — Heater.
  • 13: 15 A — Ignition coils.
  • 15: 10 A — Reverse lights.
  • 17: 15 A — Main injection.
  • 18: 15 A — DBW.
  • 22: 50 A — IG Main.

Honda Accord 9th generation (2013-2017)

Interior fuse box (40+ positions).

  • 1: 7.5 A — Air conditioning.
  • 2: 7.5 A — Daytime running lights.
  • 5: 7.5 A — Instrument panel.
  • 6: 7.5 A — Airbags.
  • 9: 20 A — Fuel pump.
  • 13: 15 A — ACG.
  • 14: 20 A — Rear power outlet.
  • 32: 20 A — Driver power window.
  • 33: 20 A — Passenger power window.
  • 34: 20 A — Rear left power window.
  • 35: 20 A — Rear right power window.
  • 40: 20 A — Front power outlet.
  • 42: 20 A — Central locking.

Under-hood fuse box (25+ positions).

  • 1: 125 A — Battery.
  • 13: 40 A — Rear window defogger.
  • 14: 40 A — Heater.
  • 9: 15 A — Ignition coils.
  • 15: 15 A — Main injection.
  • 24: 10 A — Right headlight low beam.
  • 25: 10 A — Left headlight low beam.

Honda Accord 10th generation (2018-2022)

Interior fuse box (driver’s side, main) (over 50 positions including sub-block).

  • 2: 10 A — Left door unlock.
  • 3: 10 A — Right door unlock.
  • 4: 10 A — Ignition ACC power.
  • 5: 7.5 A — Ignition lock power.
  • 6: 10 A — Airbags SRS.
  • 8: 10 A — Engine control IG HOLD2.
  • 9: 10 A — SMART.
  • 11: 10 A — Left door lock.
  • 12: 10 A — Driver door lock.
  • 13: 10 A — Right door lock.
  • 15: 10 A — Daytime running lights DRL.
  • 16: 20 A — Center power outlet.
  • 17: 20 A — Sunroof.
  • 20: 10 A — Electronic shift control SBW.
  • 21: 10 A — Driver door unlock.
  • 24: 20 A — Audio amplifier.
  • 32: 15 A — Engine control IG HOLD3.
  • 33: 20 A — Driver seat slide.
  • 34: 20 A — Passenger seat slide.
  • 36: 10 A — Instrument panel.
  • 38: 20 A — Driver seat back adjustment.
  • 39: 20 A — Passenger seat back adjustment.
  • 40: 10 A — Driver lumbar support.
  • 42: 20 A — AVS.
  • 44: 20 A — ADS.
  • 49: 20 A — Central locking.
  • 50: 20 A — Front power outlet.
  • 51: 20 A — Rear right power window.
  • 52: 20 A — Rear left power window.
  • 53: 20 A — Passenger power window.
  • 54: 20 A — Driver power window.

Interior sub-block.

  • 1: 7.5 A — VST ACC 1.
  • 2: 15 A — BACKUP2 MAIN.
  • 3: 7.5 A — EOP.
  • 4: 7.5 A — BACKUP3.
  • 5: 7.5 A — EBB.
  • 6: 7.5 A — METER VST.
  • 7: 7.5 A — VSA/ABS.

Under-hood fuse box (multi-level, 40+ elements).

  • 1: 125 A — Battery.
  • 2B: 70 A — EPS.
  • 2D: 60 A — Main fuse box 2.
  • 2E: 40 A — EBB.
  • 2F: 40 A — ABS/VSA FSR.
  • 2H: 30 A — IG MAIN1.
  • 3A: 40 A — Rear defroster.
  • 3B: 60 A — Main fuse box 1.
  • 3D: 40 A — Heater motor.
  • 3F: 30 A — Starter.
  • 3G: 30 A — Sub fan motor.
  • 5B: 30 A — Main fan motor.
  • 5D: 40 A — ABS/VSA motor.
  • 5E: 30 A — IG MAIN2.
  • 5F: 30 A — Wiper motor.
  • 9: 10 A — Stop lights.
  • 11: 20 A — Injectors.
  • 13: 15 A — IGP.
  • 15: 10 A — FI ECU.
  • 17: 15 A — DBW.
  • 18: 15 A — Ignition coils.
  • 19: 15 A — Hazard lights.
  • 24: 15 A — Audio.
  • 27: 10 A — Reverse lights.
  • 28: 10 A — Horn.
  • 31: 10 A — Compressor clutch.
  • 32: 15 A — Washer motor.
  • 40: 20 A — Fuel pump.
  • 41: 7.5 A — IG1 ABS/VSA.
  • 42: 10 A — IG1 ACG.

The same principles apply to newer generations, with additional fuses for advanced driver assistance systems, multimedia, and hybrid components. Fuse boxes are typically located under the hood near the battery and inside the cabin under the dashboard on the driver’s side.

For diagnostics, use visual inspection or a multimeter — a blown fuse usually shows a melted filament. Always replace fuses with ones of identical amperage rating. Regular checks at the first signs of electrical issues help prevent bigger problems. Keep a set of spare fuses in the vehicle and refer to your owner’s manual for exact matches to your configuration. This approach ensures long and safe operation of your Honda Accord in any conditions.

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