Infiniti Q45 (1997 – 2001) – fuse box diagram
Year of production: 1997, 1998, 1999, 2000, 2001
Passenger Compartment
- Transmission Control Module (TCM)
- Rear Window Defogger Relay
- Circuit Breaker No.2
- Door Mirror Defogger Relay
- Circuit Breaker No.1
- Super Multiple Junction (SMJ)
- Fuse Box
- Shift Lock Control Unit
- Automatic Speed Control Device (ASCD) Control Unit
- Automatic Speed Control Device (ASCD) Hold Unit
- Body Control Module (BCM)
- Auto Air Conditioner Amplifier
- Combination Flasher Unit
- Display and Navi Control Unit
- Power Steering Control Unit
- ABS/TCS Control Unit
- Throttle Actuator Control (TAC)
- Fog Lamp Relay
- Fuel Pump Relay No.1
- Engine Control Module (ECM) Relay
- ’00-’01: Fuel Pump Relay No.2
’97-’00: Throttle Motor Relay - Engine Control Module (ECM)
- Air Bag Diagnosis Sensor Unit
- Driver’s Seat Control Unit
- Nissan Anti Theft System (NATS) Immobilizer
- Super Multiple Junction (SMJ)
- Super Multiple Junction (SMJ)
Passenger Compartment Fuse Box
| 1 | 15 | Blower Motor |
| 2 | 10 | Data Link Connector, EVAP Canister Purge Control Valve, EVAP Canister Purge Control Solenoid Valve, Vacuum Cut Valve Bypass Valve, EGR Function, EGRC Solenoid Valve, MAP/BARO Switch Solenoid Valve, EVAP Canister Vent Control Valve, Cooling Fan, Power Steering Oil Pressure Switch, Intake Valve Timing Control Solenoid Valve |
| 3 | 7.5 | Heated Oxygen Sensor |
| 4 | 7.5 | Combination Meter |
| 5 | – | – |
| 6 | 7.5 | Air Conditioner |
| 7 | 7.5 | Receiver (Telephone), Handset |
| 8 | 10 | Audio Unit, CD Auto Changer, Power Antenna Timer and Motor, Display and Navi Control Unit |
| 9 | 7.5 | Door Mirror Defogger Relay, Door Mirror Remote Control Switch |
| 10 | 7.5 | Rear Sunshade Unit |
| 11 | 20 | Front Wiper Relay, Front Wiper Motor, Body Control Module (BCM), Front Wiper Switch, Front Washer Motor |
| 12 | 10 | Warning Chime, CD Auto Changer, Steering Wheel Receiver Control Switch, Receiver (Telephone) |
| 13 | 10 | Hazard Switch (Combination Flasher Unit), Multi-Remote Control Relay, Turn Indicator, Body Control Module (Hazard), Combination Switch (Turn Signal) |
| 14 | 7.5 | Body Control Module (BCM) (Headlamp, Power Window, Power Door Lock, Warning Chime, Interior Illumination Control, Rear Window Defogger, Sunroof), Vehicle Security Lamp Relay, Vehicle Security Horn Relay, Automatic Drive Positioner, Seat Memory Switch) |
| 15 | 15 | Blower Motor |
| 16 | 7.5 | Heated Oxygen Sensor |
| 17 | 10 | Air Bag Diagnosis Sensor |
| 18 | 10 | Park/Neutral Position Switch (Back-Up Lamp, Combination Meter, Tail Lamp Relay), Park/Neutral Position Switch, Display and Navi Control Unit |
| 19 | 7.5 | Hazard Switch (Combination Flasher Unit) |
| 20 | 7.5 | Daytime Light Control Unit |
| 21 | 10 | Heated Seat |
| 22 | 7.5 | Illumination Control Switch, Glove Box Lamp, Illumination: (Combination Meter, TCS Switch, Active Damper Suspension Select Switch, Audio Unit, Illumination Time Control Switch, Front/Rear Cigarette Lighter, Ashtray, Headlamp Aiming Switch, A/T Device, Power Window Main Switch, Auto Anti-Dazzling Inside Mirror, IVCS Switch, Driver’s Door Control Unit, Passenger Door Control Unit, Clock, A/C Control Unit, Hazard Switch, Telephone Switch, Rear Sunshade Switch) |
| 23 | 7.5 | Body Control Module (BCM) (Headlamp, Wiper, Interior Illumination Control, Multi-Remote Control System, Automatic Drive Positioner) |
| 24 | 15 | Front Cigarette Lighter, Front Power Socket |
| 25 | – | – |
| 26 | 20 | Trunk Lid Opener Actuator, Fuel Lid Opener Relay and Actuator, Trunk Lid and Fuel Lid Opener Switch, Multi-Remote Control System |
| 27 | 10 | Interior Lamp, Map Lamp, Console Lamp, Trunk Room Lamp, Vanity Mirror Lamp, Trunk Closure Control Unit, Body Control Module (BCM), Ignition Key Hole Illumination, Foot-Well Lamp, Rear Personal Lamp, Front/Rear Step Lamp, Homelink Transmitter, Vehicle Communication System (IVCS) Switch |
| 28 | 10 | Combination Meter, Key Switch, Body Control Module (BCM), Power Door Lock, Warning Chime, Clock, Power Antenna Timer and Motor, Trunk Closure Control Unit, Sunroof Relay, Multi-Remote Control System, Interior Illumination Control, Security Indicator, Automatic Drive Positioner, Detention Switch (Shift) |
| 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) (Headlamp, Power Window, Interior Illumination Control, Warning Chime, Sunroof, Vehicle Communication System (IVCS), Automatic Drive Positioner), Rear Window Defogger Relay, Auto Anti-Dazzling Inside Mirror, Automatic Speed Control Device (ASCD) Hold Unit, ASCD Steering Switch, Nissan Anti Theft System (NATS) Immobilizer, Display and Navi Control Unit |
| 33 | 15 | ’97-’00: Fuel Pump Relay, Fuel Pump Control Module (FPCM) |
| 34 | 7.5 | Starter, Body Control Module (BCM), Daytime Light Control Unit, Vehicle Communication System (IVCS), Automatic Drive Positioner |
| 35 | – | – |
| 36 | 20 | Rear Power Socket (LH/RH) |
| 37 | 15 | Stop Lamp Switch, Stop and Tail Lamp Sensor, Automatic Speed Control Device (ASCD) Control Unit, Active Suspension, ABS/TCS |
| 38 | 15 | Rear Window Defogger Relay, Door Mirror Defogger Relay |
| 39 | 15 | Rear Window Defogger Relay, Auto Air Conditioner Amplifier |
| 40 | 15 | Fog Lamp Relay |
| Relay | ||
| R1 | ’99-’01: Sunroof | |
| R2 | ’99-’01: Vehicle Security Lamp | |
| ’97-’98: Sunroof | ||
| No. |
Relay |
| R1 | Accessory |
| R2 | Ignition |
| R3 | Blower |
* – 1997-2000
- Rear Shock Absorber Actuator (LH)
- Active Damper Suspension Control Unit (Left)
Vehicle Communication System (IVCS) (Right) - Rear Sunshade Unit
- Rear Shock Absorber Actuator (RH)
- Fuel Lid Opener Relay
- Throttle Motor Relay
- Audio Amplifier Relay
- Vehicle Security Horn Relay
- Multi-Remote Control Relay
- Fuel Lid Opener Actuator
- Stop and Tail Lamp Sensor (Left)
Trunk Closure Control Unit (Right) - Trunk Lid Opener Actuator
- Fuel Pump Control Module (FPCM)
Engine Compartment
- Cooling Fan Relay No.3
- Fuse Box
- Front Shock Absorber Actuator (RH)
- Wiper Motor
- ABS Actuator
- Vehicle Security Horn
- Automatic Speed Control Device (ASCD) Actuator
- Front Shock Absorber Actuator (LH)
- Hood Switch
- Daytime Light Control Unit
Engine Compartment Fuse Box
| No. |
A |
Circuit Protected |
| 51 | 15 | ’00-’01: Fuel Pump Relay, Fuel Pump Control Module (FPCM) |
| 52 | – | – |
| 53 | 15 | Headlamp Relay (Right Headlamp, Low/High Beam (without Xenon), High Beam (Xenon), Lighting Switch, Daytime Light Control Unit, Fog Lamp Relay) |
| 54 | 15 | Headlamp Relay (Left Headlamp, Low/High Beam (without Xenon), High Beam (Xenon), High Beam Indicator, Lighting Switch, Daytime Light Control Unit) |
| 55 | 7.5 | Air Conditioner Relay |
| 56 | 15 | ABS/TCS |
| 57 | 7.5 | Engine Control Module (ECM), Data Link Connector, Nissan Anti Theft System (NATS) Immobilizer, Mass Air Flow Sensor, Camshaft Position Sensor, Ignition Coils, Variable Induction Air Control System (IACV-ACC), EVAP Canister Purge Control Solenoid Valve |
| 58 | 15 | Audio Unit, BOSE Amplifier, Audio Amplifier Relay, Vehicle Communication System (IVCS), Display and Navi Control Unit |
| 59 | 20 | Xenon: HID Relay (Right Headlamp (Low Beam)) |
| 60 | 10 | Engine Control Module (ECM), Mass Air Flow Sensor, Camshaft Position Sensor, Ignition Coils, Variable Induction Air Control System (IACV-ACC), EVAP Canister Purge Control Solenoid Valve |
| 61 | 20 | Xenon: HID Relay (Left Headlamp (Low Beam)) |
| 62 | 7.5 | Alternator |
| 63 | 15 | Tail Lamp Relay (Park Lamp, Tail Lamp, License Plate Lamp, Lighting Switch, Body Control Module (BCM), Headlamp Aiming Control, Fuse “22”) |
| 64 | 15 | Horn Relay, Steering Wheel Switch, Automatic Speed Control Device (ASCD) Steering Switch |
| B | 80 | Ignition Relay (Fuse: “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 (Fuse: “9”, “10”, “11”, “23”, “24”, “36”), Blower Relay (Fuse: “1”, “15”) |
| D | – | – |
| E | – | – |
| F | 40 | ’99-’01: Cooling Fan |
| 30 | ’97-’98: Cooling Fan | |
| G | 30 | Ignition Switch, Park/Neutral Position Switch, Starter |
| H | 40 | Circuit Breaker No.1 (Sunroof, Power Door Lock (Front), Power Window (Front)), Circuit Breaker No.2 (Power Seat, Power Door Lock (Rear), Power Window (Rear), Automatic Drive Positioner) |
| I | 40 | ’99-’01: Cooling Fan |
| 30 | ’97-’98: Cooling Fan | |
| J | 30 | ABS/TCS |
| K | 30 | ABS/TCS |
| L | – | – |
| M | – | – |
| Battery + | ||
| 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” |
| Relay | ||
| R1 | Cooling Fan (No.2) | |
| R2 | Front Wiper | |
| R3 | Horn | |
| R4 | Cooling Fan (No.1) | |
| R5 | – | |
| R6 | Xenon: High Intensity Discharge (HID) Lamp | |
| Headlamp (without Xenon) | ||
| R7 | Xenon: Headlamp | |
| ’97-’98: Vehicle Security Lamp | ||
| R8 | Park/Neutral Position | |
| R9 | Tail Lamp | |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.