Honda Prelude (1987-1991) – fuse and relay box
Fuse and Relay Box Diagrams – Honda Prelude
Applies to vehicles manufactured in the years:
1987, 1988, 1989, 1990, 1991.
Diagram of the fuse box in the passenger compartment
The fuse panel is located behind a cover below and to the left of the steering column.
| Number | Amperes [A] | Description |
|---|---|---|
| 1 | 7.5 | Warning Display, Starter (Manual Transmission), Neutral Safety Switch (Automatic Transmission), PGM-FI ECU, PGM-FI Main Relay, Control Box (PGM-CARB) |
| 2 | 10 | Stereo cassette player, cigarette lighter relay |
| 3 | 7.5 | Warning display, starter solenoid, PGM-FI electronic control unit, PGM-FI main relay |
| 4 | 15 | Electric lock control unit |
| 5 | 15 | Passenger’s window switch |
| 6 | 15 | Power window control unit, driver power window switch |
| 7 | 20 | Automatic seat belt retractors |
| 8 | 15 | Trunk light, dome and ashtray lights, ignition lock, integrated control unit, cigarette lighter, outside driver’s door handle switch |
| 9 | 20 | Fog lamp relay |
| 10 | 7.5 | Cruise control main switch |
| 11 | 20 | Sunroof relay, electric windows, windshield wipers, integrated control unit, combination switch |
| 12 | 10 | Warning display, speed sensor booster, automatic transmission, engine controls |
| 13 | 10 | Integrated control unit, reverse light switch, combination and position console switches, seat belt buzzer / reminder assembly, gauge assembly, shift lever position and safety indicators, clock |
| 14 | thirty | Sunroof motors |
| 15 | 15 | Combination switch |
| 16 | 7.5 | Daytime running lamps relay |
| 17 | 15 | Mirror power supply, Condenser fan relay (PGM-CARB), Radiator fan relay, Cooling fan timer assembly (PGM-FI) |
| 18 | 10 | Rear window defogger, heater controls, air conditioning controls |
Diagram of the fuse box in the engine compartment
| Number | Amperes [A] | Description |
|---|---|---|
| 19 | 70 | Power distributor |
| 20 | 40 | Power Distributor (Ignition Switch) |
| 21 | 40 | Power Distributor (Ignition Switch) |
| 22 | 40 | Fuse box on the dashboard |
| 23 | thirty | Rear window defogger relay |
| 24 | 40 | Power window relay, dashboard fuse box |
| 25 | 40 | ALB engine relay |
| 26 | 15 | Anti-lock brake control unit |
| 27 | 15 | Anti-lock brake control unit |
| 28 | 15 | Anti-lock brake control unit |
| 29 | 15 | Right headlamp retractor relay, headlamp retractor switch |
| 30 | 15 | Left headlight retractor relay, headlight retractor and combination switches |
| 31 | 15 | Danger turn signals / relay, hazard switch |
| 32 | 20 | Horns, brake light switch, key lock switch |
| 33 | 15 | Right headlight |
| 34 | 15 | Left headlight |
| 35 | 10 | PGM-FI electronic control unit, power antenna, cooling fan timer, cassette radio, automatic transmission control unit, stereo, clock |
| 36 | 15 | Condenser fan relay |
| 37 | 10 | Alternator |
| 38 | 10 | PGM-CARB control unit, PGM-FI main relay |
| 39 | 20 | Radiator fan relay |
| R1 | – | |
| R2 | – | |
| R3 | Resistor | |
| R4 | Lighting | |
| R5 | Condenser fan | |
| R6 | – | |
| R7 | Radiator fan | |
