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.

Honda Prelude (1987-1991) - fuse and relay box

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

Honda Prelude (1987-1991) - fuse and relay box

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
Relay
R1  –
R2  –
R3 Resistor
R4 Lighting
R5 Condenser fan
R6  –
R7 Radiator fan

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