Acura MDX (2004) – wiring diagrams – fuse panel
Year of production: 2004
Under dash fuse/relay box
under dashboard
| Fuse | Fuse name | Ampere rating [A] | Component protected |
| 1 | DEW | 15 | Throttle actuator control module relay |
| 2 | IG COIL | 15 | Ignition coil relay |
| 3 | DAYLT | 10 | DRL relay (Canada) MICU |
| 4 | LAF | 10 | AF sensor relay |
| 5 | AUDIO AMP | 20 | Stereo amplifier |
| 6 | INTR LIGHT | 10 | Ambient light, Audio Unit, Ceiling light. Driver’s vanity mirror light, Driver’s door courtesy light, Front passenger’s vanity mirror fight, Front passenger’s door courtesy light, Individual map lights, Trunk light |
| 7 | BACK UP | 10 | Gauge control module, Immobilizer control unit-receiver, MICU, Navigation display unit (Navigation), Navigation unit (Navigation). Wiper/washer switch |
| 8 | DOOR LOCK | 20 | MICU |
| 9 | FR ACC SOCKET | 15 | Accessory power socket relay |
| 10 | IG OPDS | 7,5 | OPDS unit, SRS unit |
| 11 | IG WIPER | 30 | Windshield wiper motor |
| 12 | — | — | — |
| 13 | — | — | — |
| 14 | DR P/SEAT (SLIDE) | 20 | Driver’s power seat adjustment switch |
| 15 | H/SEAT | 20 | Seat heater relay |
| 16 | DR P/SEAT (REC) | 20 | Driver’s power seat adjustment switch |
| 17 | — | — | — |
| 18 | IG ACG | 15 | Alternator, Brake pedal position switch, CMP Sensor A, ELD unit, Engine mount control solenoid valve, EVAP canister purge valve, EVAP canister vent shut valve, Reverse lockout solenoid (MIT), Secondary H02S. VSA modulator-control unit |
| 19 | IG FUEL PUMP | 15 | ECMJPCM, Immobilizer control unit-receiver, PGM-FI main relay 2 |
| 20 | IG WASHER | 7,5 | Windshield washer motor |
| 21 | IG METER | 7,5 | Automatic dimming inside mirror, Back-up light switch (M/T), Gauge control module. MICU, Power window master switch, Relay module, Wiper/washer switch |
| 22 | IG SRS | 10 | SRS unit |
| 23 | IGP | 7,5 | A/F sensor relay |
| 24 | P/W RR L | 20 | Left rear power window switch |
| 25 | P/W RR R | 20 | Right rear power window switch |
| 26 | P/W AS | 20 | Front passenger’s power window switch |
| 27 | P/W DR | 20 | Power window master switch |
| 28 | SUNROOF | 20 | Moonroof close relay, Moonroof open relay |
| 29 | — | — | — |
| 30 | IG HAC | 7,5 | A/C compressor clutch relay, A/C condenser fan relay, Blower motor relay, Climate control unit, Power mirror switch, Radiator fan relay, Rear window defogger relay, Recirculation control motor, Seat heater relay |
| 31 | — | — | — |
| 32 | ACC | 7,5 | Accessory power socket relay, Audio unit, MICU, Navigation display unit (Navigation), Navigation unit (Navigation), Shift lock solenoid (A/T), Stereo Amplifier |
| 33 | HAC OP | 7,5 | Option Connector |
Under-hood fuse/relay panel
under hood
| Fuse | Fuse name | Ampere rating [A] | Component protected |
| 1 | L-H/L LO | 15 | Left low beam headlight |
| 2 | RR DEFROSTER COIL | 30 | Relay module |
| 3 | L-H/L HI | 10 | Left high beam headlight |
| 4 | SMALL LIGHT | 15 | Taillight relay |
| 5 | R-H/L HI | 10 | Right high beam headlight |
| 6 | R-H/L LO | 15 | Right low beam headlight |
| 7 | BACKUP | 7,5 | Relay module |
| 8 | Fl ECU | 15 | PGM-FI main relay 1, DLC |
| 9 | CONDENSER FAN | 20 | A/C compressor clutch relay, Condenser fan relay |
| 10 | FR FOG LIGHT | 20 | — |
| 11 | COOLING FAN | 20 | Radiator fan relay |
| 12 | — | — | — |
| 13 | HORN, STOP | 20 | Brake pedal position switch, Horn relay, Ignition key switch/key light |
| 14 | RR DEFROSTER | 40 | Rear window defogger relay |
| 15 | BACK UP, ACC | 40 | Fuse 7 in under-hood fuse/relay box, Fuses 5, 6, 7, 8 and 9 in under-dash fuse/relay box |
| 16 | HAZARD | 15 | Hazard warning switch, Turn signal/hazard relay |
| 17 | VSA MOTOR | 30 | VSA modulator-control unit |
| 18 | VSA | 40 | VSA modulator-control unit |
| 19 | OPTION | 40 | Fuses 1, 2, 3, and 4 in under-dash fuse/relay box |
| 20 | OPTION | 40 | Fuses 12, 13, 14, 15, 16, and 17 in under-dash fuse/relay box |
| 21 | HEATER MOTOR | 40 | Blower motor relay |
| 22 | — | — | — |
| BATTERY | 100 | Battery, Power distribution | |
| 23 | B IG1 MAIN | 50 | Fuse 33 in under-dash fuse/relay box, Ignition switch |
| POWER WINDOW | 50 | Fuses 27 and 28 in under-dash fuse/relay box, Power window relay |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.
