Fuse and relay box diagrams – Infiniti Q45
Applies to vehicles manufactured over the years:
1997, 1998, 1999, 2000, 2001.
Passenger compartment
- Transmission Control Module (TCM)
- Rear window defroster relay
- Replacement №2
- Outside mirror defroster relay
- Exchange №1
- Super link with multiple members (SMJ)
- Fuse box
- Shift closing control unit
- Automatic Speed Control Unit (ASCD)
- Automatic speed control support unit (ASCD).
- Body control module (BCM)
- Automotive Air Conditioning Booster
- Flash drive on
- Navi display and control unit
- Power steering control unit
- ABS/TCS control unit
- Throttle actuator control (TAC)
- Fog Light Relay
- Fuel pump relay №1
- Engine control module (ECM) relay
- 2000-2001: Fuel pump relay #2
1997-2000 : Throttle motor relay - Engine Control Module (ECM)
- Airbag diagnostic sensor unit
- Driver’s seat control unit
- Nissan Anti-Theft System Immobilizer (NATS)
- Multi-member super link (SMJ)
- Multi-member super link (SMJ)
- Rear shock actuator (left)
- Active damper suspension control unit (left)
Vehicle communication system (IVCS) (right) - Rear sun visor
- Rear shock absorber actuator (RH)
- Fuel cap opening relay
- Throttle Motor Relay
- Audio amplifier relay
- Vehicle Security Horn
- Remote Control Multifunction Relay
- Fuel cap opening actuator
- Stop and tail light sensor (left)
Trunk lock control unit (right) - Trunk lid opening actuator
- Fuel pump control module (FPCM)
Diagram of the fuse box in the passenger compartment
The fuse block is located at the bottom of the driver’s side, behind the foot panel.
| Number | Amps [A] | Description |
|---|---|---|
| 1 | 15 | Fan motor |
| 2 | 10 | Data Connection Connector, EVAP Absorber Control Valve, EVAP Absorber Control Solenoid Valve, Vacuum Shutoff Valve Bypass Valve, EGR Function, EGRC Solenoid Valve, MAP/BARO Switch Solenoid Valve, EVAP Absorber Vent Control Valve, Cooling Fan, Power Steering Oil Pressure Switch, Intake Valve Time Control Solenoid Valve |
| 3 | 7,5 | Heated oxygen sensor |
| 4 | 7,5 | Combined counter |
| 5 | – | – |
| 6 | 7,5 | Air conditioning |
| 7 | 7,5 | Receiver (telephone), handset |
| 8 | 10 | Audio unit, CD autoloader, timer and power antenna motor, display unit and Navi control |
| 9 | 7,5 | Outside mirror demisting relay, outside mirror remote control switch |
| 10 | 7,5 | Rear sunshade |
| 11 | 20 | Front wiper relay, front wiper motor, body control module (BCM), front wiper switch, front washer motor |
| 12 | 10 | Warning signal, automatic CD changer, steering wheel receiver control switch, receiver (telephone) |
| 13 | 10 | Hazard switch (combination flasher), remote control multifunction relay, turn signal, body control module (hazard), combination switch (turn signal) |
| 14 | 7,5 | Body control module (BCM) (headlight, electric window, electric door lock, audible warning, interior lighting control, rear window defroster, sunroof), vehicle safety light relay, vehicle safety horn relay, automatic driving positioner, seat memory switch) |
| 15 | 15 | Fan motor |
| 16 | 7,5 | Heated oxygen sensor |
| 17 | 10 | Airbag diagnostic sensor |
| 18 | 10 | Parking/neutral switch (reverse light, combination meter, tail light relay), parking/neutral switch, display and Navi control unit |
| 19 | 7,5 | Threat switch (combo flash unit). |
| 20 | 7,5 | Daylight control unit |
| 21 | 10 | Heated seat |
| 22 | 7,5 | Lighting control switch, glove box lamp, lighting: (combination meter, TCS switch, active suspension selector switch, audio module, lighting time control switch, front/rear cigarette lighter, ashtray, headlight aiming switch, A/T unit, master switch, automatic anti-glare interior mirror, IVCS switch, driver door control unit, passenger door control unit, clock, air conditioning control unit, hazard switch, phone switch, rear sun visor switch) |
| 23 | 7,5 | Body control module (BCM) (headlight, wiper, interior lighting control, remote control system, automatic driving positioner) |
| 24 | 15 | Front cigarette lighter, front electrical outlet |
| 25 | – | – |
| 26 | 20 | Trunk lid opening actuator, trunk lid opening actuator and relay, trunk lid and fuel lid opening switch, remote control system |
| 27 | 10 | Interior lamp, map lamp, console lamp, trunk room lamp, cosmetic mirror lamp, trunk lock control unit, body control module (BCM), ignition key lamp, leg lamp, rear personal lamp, front/rear step lamp, Homelink transmitter, vehicle communication system switch (IVCS) |
| 28 | 10 | Combination meter, key switch, body control module (BCM), power door lock, warning buzzer, clock, timer and power antenna motor, trunk lock control unit, sunroof relay, remote control system, interior lighting control, security indicator, automatic drive positioner, lock switch (speed change) |
| 29 | 15 | Injectors, engine control module (ECM), fuel pump control module (FPCM) |
| 30 | 10 | Active suspension, ABS/TCS, power steering control unit |
| 31 | 7,5 | ABS/TCS |
| 32 | 7,5 | Body control module (BCM) (headlight, electric window, interior lighting control, audible warning, sunroof, vehicle communication system (IVCS), automatic driving positioner), rear window defroster relay, automatic anti-obstruction interior rear view mirror, automatic speed control device ( ASCD) Backup unit, ASCD control switch, Nissan Anti Theft System (NATS) immobilizer, Navi display and control unit |
| 33 | 15 | 1997-2000: Fuel pump relay, fuel pump control module (FPCM) |
| 34 | 7,5 | Starter, body control module (BCM), daytime running light control unit, vehicle communication system (IVCS), automatic driving positioner |
| 35 | – | – |
| 36 | 20 | Rear power socket (left/right) |
| 37 | 15 | Stop light switch, stop and tail light sensor, automatic speed control device (ASCD) control unit, active suspension, ABS/TCS |
| 38 | 15 | Rear window defroster relay, door mirror defroster relay |
| 39 | 15 | Rear window defroster relay, automatic air conditioning amplifier |
| 40 | 15 | Light Fog Relay |
| R1 | 1999-2001: Opening roof | |
| R2 | 1999-2001: Automotive Security Light | |
| 1997-1998: Sunroof | ||
| R1 | Accessory | |
| R2 | Ignition | |
| R3 | Blower | |
Engine compartment
- Cooling fan relay №3
- Fuse box
- Front damper actuator (RH)
- Windshield wiper motor
- ABS actuator
- Vehicle safety horn
- Automatic Speed Control Device (ASCD) Actuator
- Front damper actuator (left)
- Hood switch
- Daylight Control Unit
Diagram of the fuse box in the engine compartment
Near the battery.
| Number | Amps [A] | Description |
|---|---|---|
| 51 | 15 | 2000-2001: Fuel pump relay, fuel pump control module (FPCM) |
| 52 | – | – |
| 53 | 15 | Headlight relay (right headlight, dipped and driving lights (without xenon), high beam (xenon), light switch, daytime running light control unit, fog light relay) |
| 54 | 15 | Headlight relay (left headlight, low/high beam (no xenon), high beam (xenon), high beam indicator, light switch, daytime running light control unit) |
| 55 | 7,5 | Air conditioning relay |
| 56 | 15 | ABS/TCS |
| 57 | 7,5 | Engine control module (ECM), data link connector, Nissan Anti Theft System (NATS) immobilizer, mass airflow sensor, camshaft position sensor, ignition coils, variable inductance air control system (IACV-ACC), EVAP absorption purge control solenoid valve |
| 58 | 15 | Audio unit, BOSE amplifier, audio amplifier relay, in-vehicle communication system (IVCS), Navi display and control unit |
| 59 | 20 | Xenon: HID relay (right headlight (low beam)) |
| 60 | 10 | Engine control module (ECM), mass airflow sensor, camshaft position sensor, ignition coils, variable inductance air control system (IACV-ACC), solenoid control valve for EVAP absorber cleaning |
| 61 | 20 | Xenon: HID relay (left headlight (low beam)) |
| 62 | 7,5 | Alternator |
| 63 | 15 | Tail light relay (parking light, tail light, license plate light, light switch, body control module (BCM), headlight aiming control, fuse “22”) |
| 64 | 15 | Horn relay, steering wheel switch, automatic speed control switch (ASCD) |
| B | 80 | Ignition relay (Fuses: “4”, “6”, “7”, “18”, “19”, “20”, “21”, “30”, “31”, “32”), Fuse: “12 “, “13”, “14”, “26”, “27”, “28”, “37”, “38”, “39”, “40” |
| C | 80 | Accessory relay (Fuses: “9”, “10”, “11”, “23”, “24”, “36”), Blower relay (Fuses: “1”, “15”) |
| D | – | – |
| E | – | – |
| F | 40 | 1999-2001: Cooling Fan |
| 30 | 1997-1998: Cooling Fan | |
| G | 30 | Ignition switch, parking/neutral position switch, starter switch |
| H | 40 | Fuse №1 (Sunroof, power-closing doors (front), power windows (front)), Fuse №2 (Power seats, power-closing doors (rear), power-opening windows (rear), automatic driving positioning) |
| I | 40 | 1999-2001: Cooling Fan |
| 30 | 1997-1998: Cooling Fan | |
| J | 30 | ABS/TCS |
| K | 30 | ABS/TCS |
| L | – | – |
| M | – | – |
| A | 120 | Alternator, Fuse: “B”, “C”, “F”, “G”, “H”, “I”, “J”, “K”, “51”, “53”, “54”, “55”, “56”, “57”, “58”, “59”, “60”, “61”, “62”, “63”, “64” |
| R1 | Cooling fan (№2) | |
| R2 | Front Windshield Wiper | |
| R3 | Horn | |
| R4 | Cooling fan (№1) | |
| R5 | – | |
| R6 | Xenon: High Intensity Discharge (HID) lamp | |
| Headlight (without xenon) | ||
| R7 | Xenon: Headlight | |
| 1997-1998: Automotive Security Lamp | ||
| R8 | Park/neutral position | |
| R9 | Tail lamp | |
