Infiniti Q45 (2002 – 2006) – fuse box diagram

31 July 2022 admin Infiniti, Q45 0

Infiniti Q45 (2002 – 2006) – fuse box diagram

Year of  production: 2002, 2003, 2004, 2005, 2006

Passenger Compartment

Infiniti Q45 - fuse box diagram - passenger compartment
Infiniti Q45 – fuse box diagram – passenger compartment
  1. Body Control Module (BCM)
  2. Fuse Box No.1
  3. ’02: Nissan Anti Theft System (NATS) Immobilizer
    ’03-’06: Shift Lock Control Unit
  4. Headlamp Battery Saver Control Unit
  5. Lane Departure Warning (LDW) Camera Unit
  6. Low Tire Pressure Warning Control Unit
  7. Combination Flasher Unit
  8. ’02-’04: Power Steering Control Unit
  9. Auto Air Conditioner Amplifier
  10. Engine Control Module (ECM)
  11. ’02-’04: Transmission Control Module (TCM)
  12. VDC/TCS/ABS Control Unit
  13. Fuse Box No.2
  14. Air Bag Diagnosis Sensor Unit
  15. Steering Lock Control Unit
  16. Driver Seat Control Unit
  17. ’02: Shift Lock Control Unit
    ’03-’06: Nissan Anti Theft System (NATS) Immobilizer
  18. ’02-’04: Automatic Speed Control Device (ASCD) Control Unit
  19. AV Control Unit

Passenger Compartment Fuse Box No. 1

Infiniti Q45 - fuse box diagram - passenger compartment fuse box no. 1
Infiniti Q45 – fuse box diagram – passenger compartment fuse box no. 1
No.
 A
 Circuit Protected
1 10 Body Control Module (BCM), Power Door Lock, Intelligent Cruise Control (ICC) Control Unit, ICC Warning Chime, ICC Brake Hold Relay, ICC Sensor, ICC Brake Switch, Headlamp Battery Saver Control Unit, AV and Navi Control Unit, TEL Adapter Unit, Theft Warning System, Nissan Anti Theft System (NATS) Immobilizer, Warning Chime, Lane Departure Warning (LDW) Switch, LDW Chime, LDW Camera Unit, Compass (Auto Anti-Dazzling Inside Mirror), Rear Window Defogger Relay, Dual Mode Meffler Control Unit, Power Window, Headlamp, Daytime Light System, Sunroof, Pre-Crash Seat Belt Control Unit, Power Seat, Climate Controlled Seat Relay, Rain Sensor, Trunk Lid Opener Relay
2 10 Auto Air Conditioner Amplifier, ECV Solenoid Valve (A/C Compressor)
3 10 Body Control Module (BCM), Power Door Lock, Trunk Lid Opener Relay, Trunk Lid Opener Switch, Theft Warning System, Warning Chime, Power Window, Reverse Interlock Door Mirror System, Headlamp, Daytime Light System, Sunroof, Power Seat
4 10 Rear Sunshade Unit, Rear Control Cancel Switch, Rear Control Cancel Relay, Handset, Door Mirror Defogger Relay, Auto Return Cancel Switch
5 10 Combination Flasher Unit
6 10 Data Link Connector, Combination Meter, Warning Chime, Auto Air Conditioner Amplifier, Headlamp Battery Saver Control Unit, Low Tire Pressure Warning Control Unit, Handset, Security Indicator Lamp, Body Control Module (BCM), Theft Warning System, Nissan Anti Theft System (NATS) Immobilizer, Steering Lock Control Unit, Clock, Active Damper Suspension Control Unit
7 10 VDC/TCS/ABS Control Unit, Active Damper Suspension Control Unit, Rear Active Steer (RAS) Control Unit
8 10 Map Lamp, Console Lamp, Rear Personal Lamp, Front Step Lamp, Rear Step Lamp, Vanity Mirror Lamp, Trunk Room Lamp, Foot Well Lamp, Homelink Universal Transceiver, Detention Switch (A/T), Shift Lock Control Unit, Microphone, Door Mirror Control Unit, Reverse Interlock Door Mirror System, Ignition Key Hole Illumination, Seat Memory Switch
9 10 Combination Meter, Back-Up Lamp Relay, Back-Up Lamp, A/T Device, Alternator, Transmission Control Module (TCM), AV and Navi Control Unit, Rear View Camera Unit, Reverse Interlock Door Mirror System
10 20 Rear Window Defogger Relay
11 20 Rear Window Defogger Relay
12 10 Automatic Speed Control Device (ASCD) Control Unit, ASCD Brake Switch
13 15 Engine Control Module (ECM), Injectors, Fuel Pump Relay
14 10 Starter, Daytime Light Control Unit, Body Control Module (BCM)
15 20 Trunk Lid Opener Actuator, Fuel Lid Opener Actuator, Trunk Lid Opener Relay, Body Control Module (BCM), Trunk Closure Control Unit, Auto Trunk Control Unit, Auto Trunk Buzzer, Auto Trunk Motor
16 10 Air Fuel Ratio Sensor
17 10 ’05-’06: Stop Lamp Switch, VDC/TCS/ABS Control Unit, Intelligent Cruise Control (ICC) Brake Hold Relay, ICC Control Unit, Shift Lock Control Unit, Active Damper Suspension Control Unit, Rear Active Steer (RAS) Control Unit
15 ’02-’04: Stop Lamp Switch, VDC/TCS/ABS Control Unit, Intelligent Cruise Control (ICC) Brake Hold Relay, ICC Control Unit, Shift Lock Control Unit, Active Damper Suspension Control Unit
18 10 Heated Oxygen Sensors
19 15 Shift Lock Solenoid, Shift Lock Control Unit
20 10 Air Bag Diagnosis Sensor Unit, Occupant Classification System
21 10 Audio Unit, Display, Satellite Radio Tuner, BOSE Amplifier, Auto Air Conditioner Amplifier, CD Auto Changer, Rear Control Cancel Relay, Rear Control Switch, Antenna Amplifier, AV and Navi Control Unit, Multifunction Switch, Voice Activated Control Module, TEL Adapter Unit, Low Tire Pressure Warning Control Unit, Body Control Module (BCM), Remote Keyless Entry System, Theft Warning System, Combination Meter, Rear View Camera Unit, Headlamp, Daytime Light System, Power Seat
22 15 Combination Flasher Unit
Infiniti Q45 - fuse box diagram - passenger compartment relay box
Infiniti Q45 – fuse box diagram – passenger compartment relay box
No.
 Relay
R1 Accessory

Passenger Compartment Fuse Box No.2

Infiniti Q45 - fuse box diagram - passenger compartment fuse box no. 2
Infiniti Q45 – fuse box diagram – passenger compartment fuse box no. 2
No.
 A
 Circuit Protected
31 15 Blower Motor, Auto Air Conditioner Amplifier
32 10 Key Switch and Key Lock Solenoid, Power Window, Detention Switch (A/T), Body Control Module (BCM), Auto Trunk Control Unit, Nissan Anti Theft System (NATS) Immobilizer, Steering Lock Control Unit, Warning Chime, Engine Control Module (ECM) Relay (Intake Valve Timing Control Position Sensor, Mass Air Flow Sensor, Crankshaft Position Sensor, Camshaft Position sensor, EVAP Canister Purge Volume Control Solenoid Valve, EVAP Canister Vent Control Valve)
33 15 Blower Motor, Auto Air Conditioner Amplifier
34 20 Front Wiper Relay, Front Wiper Motor, Front Washer Motor, Intelligent Cruise Control (ICC) Control Unit
35 10 Transmission Control Module (TCM), A/T PV IGN Relay
36 15 Fuel Pump Relay, Fuel Pump Control Module (FPCM)
37 10 Handset
38 –

 

Infiniti Q45 - fuse box diagram - passenger compartment relay box
Infiniti Q45 – fuse box diagram – passenger compartment relay box
No.
 Relay
R1 Blower
R2 Engine Control Module (ECM)
R3 Fuel Pump

 

Infiniti Q45 - fuse box diagram - passenger compartment
Infiniti Q45 – fuse box diagram – passenger compartment
  1. AV and Navi Control Unit
  2. BOSE Amplifier
  3. Rear View Camera Control Unit
  4. Antenna Amplifier
  5. Rear Sunshade Unit
  6. Fuel Pump Control Module (FPCM)
  7. ’02-’04: Dual Mode Muffler Control Unit
  8. Intelligent Cruise Control (ICC) Unit
  9. ’05-’06: Pre-Crash Seat Belt Control Unit
  10. Fuel Lid Opener Actuator
  11. Rear Shock Absorber Actuator (RH)
  12. ’05-’06: Dual Mode Muffler Control Unit
  13. Trunk Lid Opener Actuator
  14. ’05-’06: Trunk Closure Control Unit
  15. ’05-’06: Rear Active Steer (RAS) Control Unit
  16. Active Damper Suspension Control Unit
  17. ’05-’06: Satellite Radio Tuner
  18. Voice Activated Control Module
  19. Rear Shock Absorber Actuator (LH)
  20. ’03-’06: Auto Trunk Control Unit
  21. ’05-’06: TEL Adapter Unit

Engine Compartment

Infiniti Q45 - fuse box diagram - engine compartment
Infiniti Q45 – fuse box diagram – engine compartment
  1. Daytime Light Control Unit
  2. Fuse Box
  3. Front Shock Absorber Actuator (LH)
  4. VDC Actuator
  5. Front Shock Absorber Actuator (RH)
  6. Front Wiper Motor
  7. Relay Box No.2
  8. VDC Relay Box
  9. Hood Switch

Engine Compartment Fuse Box

Infiniti Q45 - fuse box diagram - engine compartment fuse box
Infiniti Q45 – fuse box diagram – engine compartment fuse box
No.
 A
 Circuit Protected
51 10 Air Conditioner Relay (Magnet Clutch), Engine Control Module (ECM)
52 15 Audio Unit, Satellite Radio Tuner, CD Auto Changer, AV and Navi Control Unit, Display, Voice Activated Control Module, AV and Navi Control Unit, Display, Voice Activated Control Module, TEL Adapter Unit, Low Tire Pressure Warning Control Unit, Rear View Camera Unit
53 20 Engine Control Module (ECM) Relay (Ignition Coils, Condenser, Intake Valve Timing Control Solenoid Valve, Vacuum Cut Valve Bypass Valve, Variable Induction Air Control System (VIAS) Control Solenoid Valve)
54 15 Tail Lamp Relay (Front/Rear Combination Lamps, Front/Rear Side Marker Lamp, License Lamps, Console Box Lamp, Glove Box Lamp, Illumination Control Switch, Illumination: (Cigarete Lighter, Multifunction Switch, VDC Off Switch, Hazard Switch, Audio Unit, CD Auto Changer, A/T Device, Clock, Climate Controlled Seat Temperature Dial, Headlamp Aiming Switch, AV and Navi Control Unit, Climate Controlled Seat Switch, Heated Seat Switch, Climate Controlled Seat Level Switch, Lane Departure Warning (LDW) Switch, Front/Rear Ashtrays, Rear Power Seat Switch, Rear Sunshade Front Switch, Active Dumper Suspension Select Switch, Door Control Unit, Power Window Main Switch, Microphone, Rear Console Cancel Switch), Headlamp Aiming Motor LH/RH, Headlamp Battery Saver Control Unit
55 20 Right Headlamp (Low Beam), Headlamp Relay No.1, Theft Warning System
56 15 Horn Relay, Steering Switch, Body Control Module (BCM), Theft Warning System, Alternator
57 20 Left Headlamp (Low Beam), Headlamp Relay No.1, Theft Warning System
58 10 Data Link Connector, Cooling Fan Relay No.2, Cooling Fan Relay No.3, Intake Valve Timing Control Solenoid Valve, Vacuum Cut Valve Bypass Valve, Variable Induction Air Control System (VIAS) Control Solenoid Valve
71 15 Climate Controlled Seat Relay (Driver Side)
72 15 Climate Controlled Seat Relay (Passenger Side)
73 15 Headlamp (High Beam), Lighting Switch, Headlamp Relay No.2, Combination Meter, Daytime Light Control Unit, Body Control Module (BCM), Theft Warning System, Headlamp Battery Saver Control Unit
74 15 Throttle Control Motor Relay
75 10 Transmission Control Module (TCM), A/T PV IGN Relay
76 20 Rear Active Steer (RAS) Motor Relay, RAS Control Unit
77 10 Intelligent Cruise Control (ICC) Unit
78 15 Frong Fog Lamp Relay
B 50 Ignition Relay (Fuse: “1”, “2”, “5”, “7”, “9”, “34”, “35”, “36”, “37”, “81”, “82”)
C 50 Accessory Relay (Fuse: “4”; Circuit Breaker No.3 – Cigar Lighter, Front Power Socket), Fuse: “3”, “6”, “8”, “10”, “11”, “15”, “17”, “19”, “22”
D 30 ’05-’06: Pre-Crash Seat Belt Control Unit
30 ’02: VDC/TCS/ABS
E 40 Cooling Fan Relay No.1
F 30 VDC/TCS/ABS (Solenoid Valve Relay)
G 50 Ignition Switch, Park/Neutral Position Switch, Starter, Accessory Relay
H 40 Circuit Breaker No.1 (Power Window, Door Lock, Driver Door Control Module, Rear LH Door Control Unit, Body Control Module(BCM), Sunroof Motor, Automatic Drive Positioner), Circuit Breaker No.2 (Power Window, Door Lock, Passenger Door Control Module, Rear RH Door Control Unit, Driver Seat Control Unit, Automatic Drive Positioner, Rear Power Seat Control Unit (LH/RH))
I 40 Cooling Fan Motor No.2 (Cooling Fan Relay No.1, Cooling Fan Relay No.2, Cooling Fan Relay No.3)
J 30 BOSE Amplifier
K 50 VDC/TCS/ABS (Motor Relay)
L 50 Blower Relay (Fuse: “31”, “33”), Fuse: “32”
Relay
R1 Back-Up Lamp
R2 Throttle Control Motor
R3 Headlamp (No.2)
R4 Headlamp (No.1)
R5 Park/Neutral Position
R6 Air Conditioner
R7 Tail Lamp
R8 Horn
R9 Ignition
R10 Front Wiper

Engine Relay Fuse Box

Infiniti Q45 - fuse box diagram - engine compartment relay box
Infiniti Q45 – fuse box diagram – engine compartment relay box
No.
 A
 Circuit Protected
81 20 Heated Seat (Front/Rear)
82 10 Daytime Light Control Unit
Relay
R1 ’05-’06: Cooling Fan (No.1)
’03-’04: Climate Controlled Seat
R2 ’05-’06: Intelligent Cruise Control (ICC) Brake Hold
R3 ’05-’06: Front Fog Lamp
R4 ’02-’04: Intelligent Cruise Control (ICC) Brake Hold
R5 ’05-’06: Front Wiper Rain
’02-’04: A/T PV ign
Infiniti Q45 - fuse box diagram - engine compartment relay box
Infiniti Q45 – fuse box diagram – engine compartment relay box
No.
 Relay
R1 Cooling Fan (No.2)
R2  –
R3 Cooling Fan (No.3)

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

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