Jonathan Yarden Mar 25, 2021 · 5 min. read
In this article you will find a description of fuses and relays Acura,
with photos of block diagrams and their locations.
Highlighted the cigarette lighter fuse (as the most popular thing people look for).
Get tips on blown fuses, replacing a fuse, and more.
Year of productions: 1991
Under-dash fuse box
Under-dash fuse box is located behind left kick panel
| Number | A | Component or Citcuit Protected |
| 1 | 15 | Fog lights |
| 2 | — | Not used (option C91 9) |
| 3 | 15 | ABS motor relay, anti-lock brake control unit, fron/rear fail-safe relay, ABS test connector, A/C compressor clutch, clutch relay, fan contml unit |
| 4 | 10 | Stereo radio/cassette player, cigarette lighter relay, car telephone system, (option C922) |
| 5 | 20 | PGM-FI main relay, electronic air control valve (EACV) solmold, fuel injector resistors |
| 6 | — | — |
| 7 | 20 | SRS control unit |
| 8 | — | — |
| 9 | 15 | Cigarette lighter |
| 10 | 15 | Heated seat relay |
| 11 | — | — |
| 12 | 7,5 | Daytime running lights unit |
| 13 | 7,5 | Integrated control unit, clock; gauges (indicator warning) back up lights, turn signal/hazard lights relay, shift lock solenoid |
| 14 | 7,5 | PGM-Fl/AT electronic control unit, PGM-FI main relay, gauge assembly (bulb check circuit) |
| 15 | 7,5 | Voltage regulator, PGM-FI electronic control unit, fan timer unit, security control unit, ppwer seat control unit |
| 16 | 20 | Daytime running light control unit |
| 17 | 20 | Driver’s power window motor |
| 18 | 20 | Right front power window motor |
| 19 | 7,5 | Climate control unit, NC control unit, heated seat relay, healed mirrors, recirculation control motor. blower relay, high blower relay |
| 20 | 7,5 | Cruise control unit, fan timer unit, security control unit, power seat control unit |
| 21 | 20 | Left rear power window motor |
| 22 | 20 | SRS control unit, PGM-FI main relay, charge light, voltage regulator, vehicle speed sensor, oxygen sensors, bypass control solenoid valves, purge control solenoid valve, PGM-FI/AT eleclronic control unit |
| 23 | 7,5 | Windsl1ield wiper relays, washer motor, sunroof relays |
| 24 | 20 | Right rear power window motor |
| 25 | 30 | PGM-FI main relay, ignition coils, condenser |
| 26 | 30 | Wiper motor |
Engine compartment fuse box
Under-hood relay/fuse box is located on the left side of engine compartment.
| Number | A | Component or Citcuit Protected |
| 31 | 120 | Main battery fuse |
| 32 | 50 | ABS motor relay, ABS motor |
| 33 | 40 | Rear window defo~]ger |
| 34 | 50 | Under-hood tuse/re11ay box |
| 35 | 50 | Under-hood tuse/re11ay box |
| 36 | 40 | Under-hood tuse/re11ay box |
| 37 | 40 | Blower motor |
| 38 | 7,5 | Anti-lock brake control unit |
| 39 | 20 | Hom relay, left and right hams, key Interlock solenoid, security lnclicator, anti-lock brake control unit, cruise control unit, PGM-FI/AT electronic control unit, brake lights, trailer llgtlting connector |
| 40 | 15 | Under-hood tuse/re1lay box, hazard lights |
| 41 | 15 | Anti-lock brake control unit (B1) |
| 42 | 15 | Anti-lock brake control unit (B2) |
| 43 | 15 | Anti-lock brake control unit (B3) |
| 44 | 20 | Power door lock ccmtrol unit, trunk release solenoid |
| 45 | 20 | Right headlight, daytime running lights unit (Canada) |
| 46 | 20 | Lett headlight, high beam indicator light, daytime running lights unit (Canacla) |
| 47 | 20 | Radiator fan motor |
| 48 | 10 | Lett rem taillight, trailer connector |
| 49 | 15 | Front marker lights, vanity mirror lights, license plate lights, right taillights, integrated control unit, rear dome light, gauge lights, stereo radio/cassette player, courtesy light brightness controller (LS), dashlight brightness controller |
| 50 | 20 | Condenser ran motor |
| 51 | 30 | Sunroof motor |
| 52 | 30 | Right front power seat motors |
| 52 | — | — |
| 54 | 20 | Amplifier |
| 55 | 30 | Power seat control unit |
| 56 | 7,5 | Climate control unit, clock, stereo radio/cassette player, power antenna motor, car telephone system, under-dash fuse/relay box |
| 57 | 15 | Front courtesy lights, rear courtesy lights, trunk light, foot lights, Ignition key light, front and rear dome lights, trailer lighting connector, dome light relay |
| 58 | 30 | Power seat control unit |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.
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