Fuses and relays Infiniti QX4 (1996-2003)

The mid-size luxury SUV Infiniti QX4 was produced from 1996 to 2003.

Fuse Layout Infiniti QX4 1996-2003

Fuses and relays Infiniti QX4 (1996-2003)

Passenger Compartment Fuse Box

Fuse Box Location

The fuse box is located behind the cover to the left of the steering wheel.Fuses and relays Infiniti QX4 (1996-2003)

Fuse Box Diagram

Fuses and relays Infiniti QX4 (1996-2003)

Assignment of fuses in the instrument panel

Ampere Rating Description
1 15 Blower Motor
2 15 Blower Motor
3 20 Transfer Control Unit (4×4)
4 15 Audio Unit, Audio Amplifier Relay, Rear Speaker Amplifier, Aux Box, Display and Navi Control Unit
5 10 Glass Hatch Opener Actuator and Switch, Fuel Lid Opener Actuator and Switch
6 7.5 Auto Air Conditioner
7 7.5 or 10 1997 (10A): Combination Meter;
1998-2003 (7.5A): ABS
8 10 Combination Meter
9 10 Combination Meter, Compass and Thermometr, Door Mirror Remote Control Switch
10 10 Smart Entrance Control Unit, Headlamp (Xenon), Daytime Running Light, Audio Unit, Aux Box, Steering Wheel Receiver Control Switch, Power Antenna, Theft Warning System, Display and Navi Control Unit
11 7.5 1997: Hazard Switch, Combination Flasher Unit;

1998-2003: Smart Entrance Control Unit, Headlamp (Xenon), Daytime Running Control Unit, Interior Lamps, Spot Lamps, Vanity Mirror Lamps, Luggage Room Lamp, Warning Chime, Rear Window Defogger Relay, Automatic Drive Positioner, Automatic Speed Control Device (ASCD) Brake Switch, Park/Neutral Position Relay, ASCD Control Unit, Intelligent Cruise Control (ICC) Unit, ICC Warning Chime, ICC Sensor, ICC Brake Hold Relay, Remote Keyless Entry System, Theft Warning System, Display and Navi Control Unit

12 7.5 1997: Automatic Transmission Shift Lock System, Air Conditioner, Starting System, Daytime Running Control Unit, Warning Chime, Rear Window Defogger Relay, Automatic Speed Control Device (ASCD) Brake Switch, ASCD Control Unit, Power Window, Sunroof, Theft Warning System;

1998-2003: Hazard Switch, Combination Flasher Unit

13 15 1998-2003: Cigarette Lighter
14 10 or 15 1997 (15A): Hazard Switch, Combination Flasher Unit;

1998-2003 (10A): Stop Lamp Switch, Automatic Speed Control Device (ASCD) Control Unit, Intelligent Cruise Control (ICC) Brake Hold Relay, ABS

15 7.5 1997-1998: Interior Lamps, Spot Lamps, Vanity Mirror Lamps, Luggage Room Lamp, Transmission Control Module (TCM), Homelink Universal Transceiver, Multi-Remote Control System
16 10 Intelligent Cruise Control (ICC) Unit, Transmission Control Module (TCM), Park/Neutral Position Relay and Switch, Throttle Position Switch, Engine Control Module (ECM), Nissan Anti Theft System (NATS) Immobiliser, Variable Induction Air Control System (VIAS), EVAP Canister Vent Control Valve, Intake Valve Timing Control Solenoid Valve, EVAP Canister Purge Volume Control Solenoid Valve, Swirl Control Valve Control Solenoid Valve, Vacuum Cut Valve Bypass Valve, Data Link Connector, Transfer Control Unit, Headlamp Battery Saver Control Unit
17 15 Fuel Pump Relay
18 10 1997: Heated Seat;

1998-2003: Park/Neutral Position Switch and Relay (Back-Up Lamps, Combination Meter, Display and Navi Control Unit), Transfer Control Unit

19 20 Front Wiper Motor, Front Washer Motor, Front Wiper Switch, Intelligent Cruise Control (ICC) Unit
20 10 or 15 1997 (10A): Stop Lamp Switch, Automatic Speed Control Device (ASCD) Control Unit, ABS;

1998-2003 (15A): Hazard Switch, Combination Flasher Unit

21 10 1997: Transmission Control Module (TCM), EGRC Solenoid Valve, EGR, Idle Air Control Valve-Auxiliary Air Control (IACV-AAC) Valve, Data Link Connector;

1999-2000: Door Mirror Defogger;

2001-2003: Injectors

22 10 Air Bag Diagnosis Sensor Unit
23 Not Used
24 7.5 Smart Entrance Control Unit, Headlamp (Xenon), Daytime Running Light, Key Switch, Interior Lamps, Spot Lamps, Vanity Mirror Lamps, Luggage Room Lamp, Warning Chime, Clock, Power Antenna, Automatic Drive Positioner, Seat Memory Switch, Remote Keyless Entry System, Theft Warning System, Homelink Universal Transceiver, Nissan Anti Theft System (NATS) Immobiliser, Park/Neutral Position Switch, Data Link Connector
25 10 or 15 Heated Oxygen Sensors (1997-2000 – 10A; 2001-2003 – 15A)
26 7.5 Start Signal, Daytime Running Control Unit, Automatic Drive Positioner
27 10 1997: Door Mirror, Compass and Thermometer;
1998-2003: Not Used
28 7.5 or 10 or 15 1997 (7.5A): ABS;

1998-2000 (10A): Heated Seat;

2001-2003 (15A): Heated Seat (Front/Rear)

29 10 Rear Wiper Motor, Rear Wiper Switch, Rear Washer Motor, Power Socket Relay
Relays
R1 Ignition
R2 Blower
R3 Accessory
R4 1997-1998: Circuit Breaker (№2 – Power Seat);
1999-2003: Power Socket
R5 Circuit Breaker
R6 Power Window

Engine Compartment Fuse Box

Fuse Box Location

Fuses and relays Infiniti QX4 (1996-2003)

Fuse Box Diagram

Fuses and relays Infiniti QX4 (1996-2003)

Assignment of fuses in the engine compartment

Ampere Rating Description
51 15 1997-2001: Power Socket Relay (Power Socket);
2002-2003: Not Used
52 7.5 Horn Relay, Horn Switch, Horn (High Tone), Steering Wheel Switch, Theft Warning System
53 15 Front Fog Lamp Relay
54 10 Horn Relay, Horn (Low Tone), Theft Warning System, Automatic Speed Control Device (ASCD) Control Unit
55 20 Transfer Control Unit (4×4)
56 20 Rear Window Defogger Relay
57 20 Rear Window Defogger Relay
58 10 Door Mirror Defogger Relay
59 15 1997-2000: Right Headlamp, Lighting Switch, Daytime Running Light, Headlamp Battery Saver Control Unit;

2001-2003: Right Headlamp Relay (High Beam), Smart Entrance Control Unit, Daytime Running Light, Front Fog Lamp Relay

60 15 1997-2000: Left Headlamp, Lighting Switch, High Beam Indicator, Daytime Running Light, Headlamp Battery Saver Control Unit;

2001-2003: Left Headlamp Relay (High Beam), High Beam Indicator, Smart Entrance Control Unit, Daytime Running Light

61 10 Tail Lamp Relay, Smart Entrance Control Unit, Lighting Switch, Parking Lamps, Tail Lamps, License Plate Lamps, Headlamp Aiming, Illumination Control Switch, Glove Box Lamp, Combination Meter, Illumination: (4WD Shift Switch, Ashtray, Automatic Transmission Device (Indicator), Cigarette Lighter, Audio Unit, Compass and Thermometr, Hazard Switch, Rear Window Defogger Switch, Headlamp Aiming Switch, Display and Navi Control Unit, A/C Auto Amplifier, Clock)
62 7.5 Mass Air Flow Sensor, Crankshaft Position Sensor, Idle Air Control Valve-Auxiliary Air Control (IACV-AAC) Valve, Nissan Anti Theft System (NATS) Immobiliser, Ignition Signal, Intake Valve Timing Control Position Sensor
63 10 1997-2000: Injectors;

2001-2003: Ignition Signal, Idle Air Control Valve-Auxiliary Air Control (IACV-AAC) Valve

64 15 Power Socket Relay (Power Socket, Rear Power Socket)
65 7.5 Alternator
66 15 Fuel Pump Relay
67 10 1997-2001: Not Used;

2002-2003: Intelligent Cruise Control (ICC) Control Unit

68 20 1997-2000: Not Used;

2001-2003: Left Headlamp (Low Beam)

69 20 1997-2000: Not Used;

2001-2003: Right Headlamp (Low Beam)

70 Not Used
A 100 or 120 1997-2000 (120A): Alternator, Fuses: F, G, I, 51, 52, 53, 54, 55, 56, 57, 58, 65;

2001-2003 (100A): Alternator, Fuses: F, G, I, 52, 53, 54, 55, 56, 57, 58

B Not Used
C 30 or 40 ABS (1997 – 30A; 1998-2003 – 40A)
D 30 or 40 ABS (1997 – 30A; 1998-2003 – 40A)
E 40 Ignition Switch
F 40 Circuit Breaker (Smart Entrance Control Unit, Power Window Relay, Power Window, Power Door Lock, Sunroof Motor, Power Seat LH/RH, Automatic Drive Positioner)
G 40 Fuses: 4, 5, 14, 15, 20, 24, 52
H Not Used
I 80 Ignition Relay (Fuses: 3, 7, 8, 11, 12, 18, 28), Accessory Relay (Fuses: 9, 10, 13, 19, 29), Blower Motor Relay (Fuses: 1, 2)
Relays
R1 1997: Inhibitor;
1998-2002: Park/Neutral Position;
2003: Engine Control Module (ECM)
R2 1997-2000: Fuel Pump;
2001-2002: Engine Control Module (ECM);
2003: Park/Neutral Position
R3 1997-1998: Transfer Indicator Lamp;
1999-2000: Multi-Remote Control;
2001-2002: Fuses 67-70;
2003: Fuel Pump (№2)
R4 1997-2000: Engine Control Module (ECM);
2001-2002: Fuel Pump (№2)

Relay Box

Fuses and relays Infiniti QX4 (1996-2003)

Relay
R1 1997-1998: Theft Warning;
1999-2003: Rear Window Defogger
R2 1997: Door Mirror Defogger;
1998: Rear Window Defogger;
1998-2003: Transfer Shift Low (4×4)
R3 1997-1998: Theft Warning Lamp;
1999-2001: Right Headlamp;
2002-2003: Fuel Pump (№1)
R4 1997: Front Fog Lamp;
1998: Multi-Remote Control;
1999-2000: Theft Warning Lamp;
2002-2003: Transfer Shift High (4×4)
R5 1997: Multi-Remote Control (№1);
1998-2001: Front Fog Lamp;
2002-2003: Not Used
R6 1997: Multi-Remote Control (№2);
1999-2000: Tail Lamp;
2001: Multi-Remote Control;
2002-2003: Front Fog Lamp
R7 1997-2001: A/C;
2002-2003: Tail Lamp
R8 1997-2001: Horn;
2002-2003: A/C
R9 1997: Park/Neutral Position;
1998: Door Mirror Defogger;
1999-2001: Left Headlamp;
2002-2003: Horn
R10 1997-2000: Theft Warning Horn;
2001: Fuel Pump (№1);
2002-2003: Left Headlamp
R11 1997-2000: Automatic Speed Control Device (ASCD) Hold;
2001: Transfer Shift High (4×4) or ATP (4×2);
2002-2003: Intelligent Cruise Control (ICC) Brake Hold
R12 1997: Rear Window Defogger;
1998: Power Socket;
1999-2000: Transfer Shift High (4×4);
2001: Tail Lamp;
2002-2003: Right Headlamp

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