Infiniti Q45 (Y33; 1996-2001) fuses and relays

 

In this article, we consider the second-generation Infiniti Q-Series (FY33), produced from 1996 to 2001. Here you will find fuse box diagrams of Infiniti Q45 1996, 1997, 1998, 1999, 2000 and 2001, get information about the location of the fuse panels inside the car, and learn about the assignment of each fuse (fuse layout) and relay.

Fuse Layout Infiniti Q45 1996-2001

Cigar lighter (power outlet) fuses in the Infiniti Q45 are the fuses #24 (Front Cigarette Lighter, Front Power Socket) and #36 (Rear Power Sockets) in the passenger compartment fuse box.

Passenger Compartment Fuse Box

Fuse Box Location

The location of the relays in the passenger compartment: Infiniti Q45 (1996, 1997, 1998, 1999, 2000, 2001)

The location of the relays in the trunk: Infiniti Q45 (1996, 1997, 1998, 1999, 2000, 2001)

The fuse box is located behind the cover under the instrument panel.The location of the fuses in the passenger compartment: Infiniti Q45 (1996-2001)

Fuse Box Diagram

Instrument panel fuse box diagram: Infiniti Q45 (1996, 1997, 1998, 1999, 2000, 2001)

Assignment of fuses in the instrument panel

Ampere Rating Circuit Protected
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 Not Used
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 Not Used
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 1997-2000:  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 Not Used
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
Circuit Breakers
1 Sunroof, Power Door Lock (Front), Power Window (Front)
2 Power Seat, Power Door Lock (Rear), Power Window (Rear), Automatic Drive Positioner
Relays
R1 1999-2001:  Sunroof
R2 1997-1998: Sunroof;
1999-2001:  Vehicle Security Lamp
R3 Accessory
R4 Ignition
R5 Blower

Engine Compartment Fuse Box

Fuse Box Location

The location of the fuses in the engine compartment: Infiniti Q45 (1996-2001)

Fuse Box Diagram

Under-hood fuse box diagram: Infiniti Q45 (1996, 1997, 1998, 1999, 2000, 2001)

Assignment of fuses in the engine compartment

Ampere Rating Circuit Protected
Battery + fuse* 120 Alternator, Fuses: B, C, F, G, H, I, J, K, 51, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64
51 15 1996-1999: Not Used;
2000-2001:  Fuel Pump Relay, Fuel Pump Control Module (FPCM)
52 Not Used
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 (Fuses: 4, 6, 7, 18, 19, 20, 21, 30, 31, 32), Fuses: 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 Not Used
E Not Used
F 30 or 40 Cooling Fan (1996-1998 – 30A; 1999-2001 – 40A)
G 30 Ignition Switch, Park/Neutral Position Switch, Starter
H 40 Circuit Breaker №1 (Sunroof, Power Door Lock (Front), Power Window (Front)), Circuit Breaker №2 (Power Seat, Power Door Lock (Rear), Power Window (Rear), Automatic Drive Positioner)
I 30 or 40 Cooling Fan (1996-1998 – 30A; 1999-2001 – 40A)
J 30 ABS/TCS
K 30 ABS/TCS
L Not Used
M Not Used
Relays
R1 Cooling Fan №2
R2 Front Wiper
R3 Horn
R4 Cooling Fan №1
R5 Not Used
R6 Xenon:  High Intensity Discharge (HID) Lamp;
without Xenon: Headlamp
R7 1997-1998: Vehicle Security Lamp;
Xenon:  Headlamp
R8 Park/Neutral Position
R9 Tail Lamp
* The main fuse is located on the positive terminal of the battery


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