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FUSES CIRCUIT BREAKERS Fuses Circuit Breakers 1988 91 Honda

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FUSES & CIRCUIT BREAKERS Fuses & Circuit Breakers 1988-91 Honda


Honda Prelude Si 1991 - IDENTIFICATION FUSE PANEL LOCATION

NOTE: Replacing a fuse with one of a greater rating greatly increases chances of damaging electrical system. If replacement fuse with proper rating for circuit is not available, install one with a lesser rating.

Fuse box is located under dashboard on driver's side. Underhood relay panel is located on right side of engine compartment next to battery. A list of protected circuits and fuse ratings for each is found on a chart inside fuse box and on fuse panel cover.


Honda Prelude Si 1991 - DASH FUSE PANEL IDENTIFICATION (1988-91)


NOTE: Replacing a fuse with one of a greater rating greatly increases chances of damaging electrical system. If replacement fuse with proper rating for circuit is not available, install one with a lesser rating.

Honda Prelude Si 1991 - Component Locations - Dash Fuse Panel Identification (1988-91) https://portal-diagnostov.com/license.html
https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO
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Fig. 1: Honda Prelude Si 1991 - Component Locations - Dash Fuse Panel Identification (1988-91)

  • 1 - 7.5 Amp Warning Display, Starter (Manual Transmission), Neutral Safety Switch (Automatic Transmission), PGM-FI ECU, PGM-FI Main Relay, Control Box (PGM-CARB)
  • 2 - 10 Amp Stereo Radio Cassette Player, Cigarette Lighter Relay
  • 3 - 7.5 Amp Warning Display, Starter Solenoid, PGM-FI Electronic Control Unit, PGM-FI Main Relay
  • 4 - 15 Amp (4WS) Power Door Lock Control Unit
  • 5 - 15 Amp (Si Model) Passenger's Power Window Switch
  • 6 - 15 Amp (Si Model) Power Window Control Unit, Driver's Power Window Switch
  • 7 - 20 Amp Automatic Seat Belt Retractors
  • 8 - 15 Amp Trunk Light, Dome & Ashtray Lights, Ignition Key Switch, Integrated Control Unit, Cigarette Lighter, Driver's Door Outer Handle Switch
  • 9 - 15 Amp (Si Model Only) Foglight Relay
  • 10 - 7.5 Amp (Si Model Only) Cruise Control Main Switch
  • 11 - 20 Amp Sun Roof Relay, Power Windows, Windshield Wipers, Integrated Control Unit, Combination Switch
  • 12 - 10 Amp Warning Display, Speed Sensor Amplifier, Automatic Transmission, Engine Controls
  • 13 - 10 Amp Integrated Control Unit, Back-Up Light Switch, Combination & Shift Position Console Switches, Seat Belt Beeper/Reminder Assembly, Gauge Assembly, Shift Lever Position & Safety Indicators, Clock
  • 14 - 30 Amp Sun Roof Motors
  • 15 - 15 Amp Combination Switch
  • 16 - 7.5 Amp Daytime Running Lights Relay
  • 17 - 15 Amp Power Mirrors, Condenser Fan Relay (PGM-CARB), Radiator Fan Relay, Cooling Fan Timer Unit (PGM-FI)
  • 18 - 10 Amp Rear Window Defogger, Heater Controls, A/C Controls

Honda Prelude Si 1991 - UNDERHOOD FUSE & RELAY PANELS IDENTIFICATION (1988-91)


NOTE: Replacing a fuse with one of a greater rating greatly increases chances of damaging electrical system. If replacement fuse with proper rating for circuit is not available, install one with a lesser rating.

Honda Prelude Si 1991 - Component Locations - Underhood Fuse & Relay Panels Identification (1988-91) https://portal-diagnostov.com/license.html
https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO
Get access to all wiring diagrams of the carDownload PDF file

Fig. 2: Honda Prelude Si 1991 - Component Locations - Underhood Fuse & Relay Panels Identification (1988-91)

  • 19 - 70 Amp Power Distributor
  • 20 - 40 Amp Power Distributor (Ignition Switch)
  • 21 - 40 Amp Power Distributor (Ignition Switch)
  • 22 - 40 Amp Dash Fuse Box
  • 23 - 30 Amp Rear Window Defogger Relay
  • 24 - 40 Amp Power Window Relay, Dash Fuse Box
  • 25 - 40 Amp ALB Motor Relay
  • 26 - 15 Amp Antilock Brake Control Unit
  • 27 - 15 Amp Antilock Brake Control Unit
  • 28 - 15 Amp Antilock Brake Control Unit
  • 29 - 15 Amp Right Headlight Retractor Relay, Headlight Retractor Switch
  • 30 - 15 Amp Left Headlight Retractor Relay, Headlight Retractor & Combination Switches
  • 31 - 15 Amp Turn Signals/Hazard Relay, Hazard Switch
  • 32 - 20 Amp Horns, Brakelight Switch, Key Interlock Switch
  • 33 - 15 Amp Right Headlight
  • 34 - 15 Amp Left Headlight
  • 35 - 10 Amp PGM-FI Electronic Control Unit, Power Antenna, Cooling Fan Timer Unit, Radio Cassette Player, Automatic Transmission Control Unit, Stereo, Clock
  • 36 - 15 Amp Condenser Fan Relay
  • 37 - 10 Amp Alternator
  • 38 - 10 Amp PGM-CARB Control Unit, PGM-FI Main Relay
  • 39 - 20 Amp Radiator Fan Relay

Honda Prelude Si 1991 - CAUTIONS & WARNINGS RADIATOR FAN & CAP


CAUTION: Always disconnect fan motor when working near radiator fan. On certain models, fan is temperature-controlled and could start at any time, even when ignition switch is in OFF position. DO NOT loosen or remove radiator cap when cooling system is hot.


Honda Prelude Si 1991 - REPLACING BLOWN FUSE


Before replacing a blown fuse, remove ignition key and turn off all lights and accessories to avoid damaging electrical system. Be sure to use fuse with correct amperage rating. Use of an incorrect fuse may result in a dangerous electrical system overload.