All Wiring Diagrams for Infiniti QX4 2003 – Schémata zapojení pro automobily

AIR CONDITIONING

Automatic A/C Wiring Diagram, with Navigation for Infiniti QX4 2003

List of elements for Automatic A/C Wiring Diagram, with Navigation for Infiniti QX4 2003:

(at right end of dash) m66
+fre -rec
+rec -fre
14u
16w
19u
20% fre
20% fre fre
20% fre rec
A/c auto amplifier (behind center of dash)
A/c clk
A/c gnd
A/c navi
A/c relay (in relay box 1)
Ac-av
Acc
Acpdcut
Acrly
Air mix door motor (behind center of dash, on bottom of heater unit)
Amb sens
Ambient sensor (center front of engine compartment)
Arcon
Av-ac
Avcc
Battery
Blower motor (below right side of dash)
Clk
Comp on
Compressor
Display & navi control unit (behind center of dash)
Ecm (behind center of dash)
Ecm comp
Fan control amplifier (behind glove box)
Fan f/b
Fan gate
Fre
Fre rec
Fuse 15a
Fuse 7.5a
Fuse block (j/b) (left side of dash)
Gnd
Gnd sens
Gnd-a
Hot at all times
Hot in on
Hot in on or start
Ignition
In-vehicle sensor (attached to instrument lower cover, right of steering column)
Incar sens
Instrument cluster system
Intake door motor (behind glove box, on heater intake unit)
Intake sens
Intake sensor (behind center of dash, on cooling unit)
Lan-sig
M10
M104
M105
M111 (at left end of dash)
M118
Mode door motor (behind center of dash, on heater unit)
Navi a/c
Nca
Pdpres
Rec
Rec fre
Red
Refrigerant pressure sensor (on a/c liquid tank, in front of battery)
Solid state
Sun sens
Sunload sensor (on right defroster grille)
Thermal transmitter (at rear of engine, on water outlet)
Vactr
W/t sens

Automatic A/C Wiring Diagram, without Navigation for Infiniti QX4 2003

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List of elements for Automatic A/C Wiring Diagram, without Navigation for Infiniti QX4 2003:

(at right end of dash) m66
+fre -rec
+rec -fre
14u
16w
19u
20% fre
20% fre fre
20% fre rec
A/c auto amplifier (behind center of dash)
A/c relay (in relay box 1)
Acpdcut
Acrly
Air mix door motor (behind center of dash, on bottom of heater unit)
Amb sens
Ambient sensor (center front of engine compartment)
Arcon
Avcc
Bat
Blower motor (below right side of dash)
C/f
Canada
Comp on
Compressor
Defogger system
Ecm (behind center of dash)
Ecm comp
Fan control amplifier (behind glove box)
Fan f/b
Fan gate
Fre
Fre rec
Fuse 15a
Fuse 7.5a
Fuse block (j/b) (left side of dash)
Gnd
Gnd sens
Gnd-a
Hot at all times
Hot in on
Hot in on or start
Ign
Ign2
Ill -
In-vehicle sensor (attached to instrument lower cover, right of steering column)
Incar sens
Instrument cluster system
Intake door motor (behind glove box, on heater intake unit)
Intake sens
Intake sensor (behind center of dash, on cooling unit)
Interior lights system
Lan-sig
Light +
M10
M102
M103
M111 (at left end of dash)
M66 (at right end of dash)
Mode door motor (behind center of dash, on heater unit)
Pdpres
Rec
Rec fre
Refrigerant pressure sensor (on a/c liquid tank, in front of battery)
Rr def f/b
Rr def on
Solid state
Sun sens
Sunload sensor (on right defroster grille)
Thermal transmitter (at rear of engine, on water outlet)
Vactr
W/t sens

ANTI-LOCK BRAKES

Anti-lock Brakes Wiring Diagram for Infiniti QX4 2003

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List of elements for Anti-lock Brakes Wiring Diagram for Infiniti QX4 2003:

17u
39u
Abs actuator & electric unit (on right side of enigne compartment)
Abs ind
Abs st-out
Actuator
B55 (at right kick panel)
Bls
Combination meter
Control unit
Data link connector (dlc) (on lower dash panel, left of steering column)
Diag-l
E112 (near cruise control servo)
Fl in
Fl out
Fl ss
Fl ss gnd
Fr in
Fr out
Fr ss
Fr ss gnd
Fuse & fusible link box (in relay box-2)
Fuse 14 10a
Fuse 7 7.5a
Fuse 8 10a
Fuse block (j/b) (left side of dash)
Fusible link c 40a
Fusible link d 40a
G sen 1 gnd
G sen 1 sig
G sen 2 sig
G sen 2 vcc
G sensor (w/ 4wd) (below rear of center console)
Gnd
Gnd gnd
Gs1
Gs2
Gst
Hot at all times
Hot in on or start
Ign
Left front wheel speed sensor (on left front wheel hub assembly)
Left rear wheel speed sensor (on left rear wheel hub assembly)
M10
M24
M25
M26
M4 (at left end of dash)
Meter out
Motor mon
Motor relay
Pnk
R in
R out
Red
Relay act
Relay mon
Relay unit
Right front wheel speed sensor (on right front wheel hub assembly)
Right rear wheel speed sensor (on right rear wheel hub assembly)
Rl ss
Rl ss gnd
Rr ss
Rr ss gnd
Rxd
Sila
Solenoid valve relay
Stoplight switch (on bracket, above brake pedal)
Transfer control unit (w/ 4wd) (behind lower center dash panel)
Txd
Unified meter control unit
W/ 4wd

ANTI-THEFT

Anti-theft Wiring Diagram (1 of 2) for Infiniti QX4 2003

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List of elements for Anti-theft Wiring Diagram (1 of 2) for Infiniti QX4 2003:

(in center of back door)
15u
19u
20u
41u
Accessory
Anti-theft indic
B11 (under left kick panel)
B55 (at right kick panel)
Back door switch
Bat (fuse)
Closed
Com
D210 (at lower right of tailgate)
Door switch
E13 (at left front of engine comt)
Fuse 10a
Fuse 7.5a
Fuse block (j/b) (left side of dash)
Glass hatch key unlock
Glass hatch switch
Ground 1
Ground 2
H/l out 1
H/l out 2
Headlights system
Hood switch
Hood switch (on left front of engine compt)
Horn out
Horns system
Hot at all times
Hot in acc or on
Hot in on or start
Ignition
Key cylinder lock sw
Key cylinder unlock sw
Left front door switch
Left rear door switch
M10
M111 (at left end of dash)
M121
M122
M123
M77 (near front wiper motor)
Open
Right front door switch
Right rear door switch
Security indicator lamp
Smart entrance control unit (behind dash, next to fuse block)
Wiper/washer system

Anti-theft Wiring Diagram (2 of 2) for Infiniti QX4 2003

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List of elements for Anti-theft Wiring Diagram (2 of 2) for Infiniti QX4 2003:

Back door
Back door key cylinder switch
Between full stroke and n
Commu- nication i/f
Cpu
D15
D210 (at lower right of tailgate)
Full stroke lock
Full stroke unlock
Glass hatch
Left front door key cylinder switch
Lock
M4 (at left end of dash)
M77 (near front wiper motor)
Power window main switch
Right front power window switch
Uinlock
Unlock

Immobilizer Wiring Diagram (NATS) for Infiniti QX4 2003

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List of elements for Immobilizer Wiring Diagram (NATS) for Infiniti QX4 2003:

(behind dash, next to fuse block) smart entrance control unit
20u
Anti-theft indicator
Ecm (behind center of dash)
Ecm intrfce
F20 (at left front of engine)
Fuse & fusible link box (in relay box 2)
Fuse 10a
Fuse 7.5a
Fuse block (j/b) (left side of dash)
Ground
Hot at all times
Hot in on or start
Ign on
Imline
Ind lamp
M10
Nats immu (on ignition key cylinder)
Security indicator lamp
V-bat

BODY CONTROL MODULES

Body Control Modules Wiring Diagram for Infiniti QX4 2003

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List of elements for Body Control Modules Wiring Diagram for Infiniti QX4 2003:

15u
19u
41u
Anti-theft system
Auto light sensor
Back door key cyldr sw
Battery saver
Circuit breaker (on top of fuse block (j/b))
Com
Computer data
Defogger system
Door key cyldr lock sw
Door key cyldr unlock sw
Door lock actuator
Door locks
Door locks system
Door locks, anti-theft systems
Door sw (all)
Door sw (as)
Driver door lock actuator
Driver door sw
Exterior lights
Fuse & fusible link box (in relay box 2)
Fuse 10a
Fuse 7.5a
Fuse block (j/b) (left side of dash)
Fusible link f 40a
Glass hatch sw
Gnd 1
Gnd 2
Headlamp sw
Headlights
Hood sw
Horn rly
Horns system
Hot at all times
Hot in acc or on
Hot in on or start
Ignition key sw
Ignition sw (acc & on)
Ignition sw (on)
Interior lamp
Interior lights
Interior lights system
Left headlamp rly
Left turn sig lamp
Lines system
M10
M111 (at left end of dash)
M121
M122
M123
M77 (near front wiper motor)
Passenger, rear & back door lock actuator
Power source
Power windows system
Power wnd rly
Rear window defogger sw
Rear wnd defog. rly
Red
Right headlamp rly
Right turn sig lamp
Seat belt buckle sw
Security ind
Smart entrance control unit (behind dash, next to fuse block)
System
Tail lamp relay
Tail lamp rly out
Tail lamp sw
Warning system

COMPUTER DATA LINES

Computer Data Lines Wiring Diagram for Infiniti QX4 2003

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List of elements for Computer Data Lines Wiring Diagram for Infiniti QX4 2003:

11u
Abs actuator & electric unit (on right side of engine compt)
Adj sw
Air bag diagnosis sensor unit (below rear of center console)
B159
Check
Consult data in (rx)
Consult data out (tx)
Data link connector (dlc) (on lower dash panel, left of steering column)
Ddl-rx
Ddl-tx
Diag l
Ecm (behind center of dash)
F20 (at left front of engine)
Fuse 16 10a
Fuse 24 7.5a
Fuse block (j/b) (left side of dash)
Hot at all times
Hot in on or start
Icc unit (behind left luggage room trim)
Kline
M10
M120
M122
M77 (near front wiper motor)
M91
Rxd
Smart entrance control unit (behind dash, next to fuse block)
Transmission control module (tcm) (behind dash, left of steering column)
Txd

CRUISE CONTROL

Cruise Control Wiring Diagram for Infiniti QX4 2003

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List of elements for Cruise Control Wiring Diagram for Infiniti QX4 2003:

(behind center of dash) ecm
15u
17u
24u
39u
Abs actuator & electric unit (on right side of engine compartment)
Actr output
Air
Air valve
Ascd 4th cut
Ascd brake switch (on bracket, above brake pedal)
Ascd control unit (behind left kick panel)
Ascd cruise
Ascd pump (on right front fenderwell)
Ascd steering switch
B55 (at right kick panel)
Brake n.o. sw
Brake nc sw
Cancel switch
Combination meter
Cruise
Cruise lmp out
Cruise sig
Depressed
F20 (at left front of engine)
Fuse & fusible link box (in relay box 2)
Fuse 11 7.5a
Fuse 14 10a
Fuse 18 10a
Fuse 52 7.5a
Fuse 54 10a
Fuse 8 10a
Fuse block (j/b) (left side of dash)
Gnd
Gnd-c
Horn relay (in relay box 1)
Horns system
Hot at all times
Hot in on or start
Ignition sw
M10
M119
M120
M147 (at right end of dash)
M24
M26
M4 (at left end of dash)
Main sw
Main switch
Meter out
Motor out
Nca
Od cancel
Off
Park/ neutral position relay (in relay box 2)
Park/neutral position switch (on right rear of transmission)
Pnk
Red
Release valve
Released
Res/acc sw
Resume/ accel switch
Set
Set lamp out
Set/ coast switch
Set/coast sw
Shift sol a
Shift solenoid valve a (on control valve upper body, in transmission)
Solenoid
Spiral cable
Starting/ charging system
Stoplight switch (on bracket, above brake pedal)
Terminal cord assembly
Th sens
Throttle pos
Transmission control module (tcm) (behind dash, left of steering column)
Tvoo
Unified meter control unit w/ odo/trip meter
Vacuum motor
Valve
Vsp
Vsp (in)

Intelligent Cruise Control Wiring Diagram (1 of 3) for Infiniti QX4 2003

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List of elements for Intelligent Cruise Control Wiring Diagram (1 of 3) for Infiniti QX4 2003:

(behind left front kick panel) icc warning chime
10u
15u
17u
24u
39u
43u
Abs actuator and electric unit (on right side of engine compt)
Abs f/s
Abs-opr
Air valve
Ascd pump (on right front fenderwell)
B158
B159
B160
Bat-1
Bat-2
Bnc-sw
Bno-sw
Brake pressure sensor (on bottom of brake master cylinder)
Buzz
Can-h
Can-l
Cruise
D-range
Data link connector (dlc) (on lower dash panel, left of steering column)
Ddl-rx
Ddl-tx
Door locks system
E111
Ecm (behind center of dash)
Engine controls system
Full sw
Fuse 11 7.5a
Fuse 14 10a
Fuse 16 10a
Fuse 18 10a
Fuse 19 20a
Fuse 33 10a
Fuse 8 10a
Fuse block (j/b) (left side of dash)
Gnd
Gnd-1
Gnd-2
Gnd-3
Gnd-a
Gnd-s
Hot at all times
Hot in acc or on
Hot in on or start
Icc unit (behind left luggage room trim)
Idle
Idle sw
Ign-1
Ign-2
M10
Mtr-rx
Mtr-tx
Od cancel
Pkb
Pnk
Psen-gnd
Psen-pwr
Psen-sig
Red
Release valve
Rls-nc
Rls-no
Rls-pwr
Safty
Sol +
Sol -
Sol- a
Sol- b
Stp-lmp
Strg gnd
Strg sig
T-rly
Tacho
Tvo
Tvo0
Vacuum motor
Vacuum mtr
Vent
Vout
Vpwr
Vsp-s
Warn
Wip-h
Wip-l

Intelligent Cruise Control Wiring Diagram (2 of 3) for Infiniti QX4 2003

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List of elements for Intelligent Cruise Control Wiring Diagram (2 of 3) for Infiniti QX4 2003:

(near front wiper motor) m77
(with icc indicator) unified meter control unit
Abs
Accel/ resume sw
B11 (under left kick panel)
Boost solenoid
Brake booster
Coast/
Combination meter
Cruise
Front wiper motor (on right side of firewall)
Icc
Icc steering switch
M24
M25
M26
M4 (at left end of dash)
M50
Nca
On/off switch
Red
Set switch
Spiral cable
Stoplight switch (on bracket, above brake pedal)
Switch cancel
Switch distance
Wiper/washer system

Intelligent Cruise Control Wiring Diagram (3 of 3) for Infiniti QX4 2003

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List of elements for Intelligent Cruise Control Wiring Diagram (3 of 3) for Infiniti QX4 2003:

(at left front of engine compt) e13
(at right kick panel) b55
Ascd 4h cut
Ascd cruise
B65
B66
Brake fluid level switch (on brake fluid reservoir)
Can-h
Can-l
Canada
D-sw
Diode
E13 (at left front of engine compartment)
E41 (at right front of engine compt)
Full sw
Gnd
Icc brake hold relay (in relay box-1)
Icc brake switch (on bracket, above brake pedal)
Icc resistor
Icc sensor (behind right side of front bumper)
Idle sw
Ign
M119
M120
Nca
Park/neutral position relay (in relay box-2)
Park/neutral position switch (on right rear of transmission)
Parking brake switch (at base of park brake lever)
Red
Shift sol a
Shift sol b
Shift solenoid valve a (on control valve upper body, in transmission)
Shift solenoid valve b (on control valve upper body, in transmission)
Starting/ charging system
Tacho
Throttle position switch (integral to throttle position sensor)
Transmission control module (tcm) (behind dash, left of steering column)

DEFOGGERS

Defoggers Wiring Diagram, with Navigation for Infiniti QX4 2003

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List of elements for Defoggers Wiring Diagram, with Navigation for Infiniti QX4 2003:

15u
19u
B22 (at lower rear of left rear quarterpanel)
Bat (fuse)
D303
D304
D305 (at upper right of tailgate)
Door mirror defogger relay (behind left luggage room trim)
Engine controls system
Fuse & fusible link box (in relay box 2)
Fuse 11 7.5a
Fuse 24 7.5a
Fuse 56 20a
Fuse 57 20a
Fuse 58 10a
Fuse block (j/b) (left side of dash)
Ground 1
Ground 2
Hot at all times
Hot in on or start
Ign
Illum
Ind lp
Interior lights system
Left door mirror (door mirror defogger)
M10
M121
M122
M123
M4 (at left end of dash)
M66 (at right end of dash)
M77 (near front wiper motor)
Pnk
Rear window defogger
Rear window defogger relay (in relay box 1)
Rear window defogger switch
Red
Right door mirror (door mirror defogger)
Rr def out
Rr def sw
Smart entrance control unit (behind dash, next to fuse block)

Defoggers Wiring Diagram, without Navigation for Infiniti QX4 2003

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List of elements for Defoggers Wiring Diagram, without Navigation for Infiniti QX4 2003:

15u
19u m10
8w e3
A/c auto amplifier (behind center of dash)
B22 (at lower rear of left rear quarterpanel)
Bat (fuse)
D303
D304
D305 (at upper right of tailgate)
Door mirror defogger relay (behind left luggage room trim)
Engine controls system
Fuse & fusible link box (in relay box 2)
Fuse 11 7.5a
Fuse 24 7.5a
Fuse 56 20a
Fuse 57 20a
Fuse 58 10a
Fuse block (j/b) (left side of dash)
Ground 1
Ground 2
Hot at all times
Hot in on or start
Ign
Left door mirror (door mirror defogger)
M121
M122
M123
M147 (at right end of dash)
M4 (at left end of dash)
M77 (near front wiper motor)
Pnk
Rear window defogger
Rear window defogger relay (in relay box 1)
Rear window defogger switch
Red
Right door mirror (door mirror defogger)
Rr def
Rr def f/b
Rr def sw
Smart entrance control unit (behind dash, next to fuse block)

ENGINE PERFORMANCE

3.5L

3.5L, Engine Performance Wiring Diagram (1 of 4) for Infiniti QX4 2003

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List of elements for 3.5L, Engine Performance Wiring Diagram (1 of 4) for Infiniti QX4 2003:

(left front of engine) f44
(on left rear of engine) iacv-aac valve
(on top front of engine) condenser (ignition)
Acpdcut
Acrly
Air conditioning system
Arcon
Bstsw
Cdcv
Crtn
Cvbv
Cvtcl
Cvtcr
Defogger & headlights systems
E101 (under fuse & fusible link box)
Ecm (behind center of dash)
Evap
F20 (left front of engine)
F43 (left front of engine)
Fprly
Gnd-a
Gnd-c
Idle
Ign 1
Ign 2
Ign 3
Ign 4
Ign 5
Ign 6
Ignition coils
Ignsw
Intake valve timing control solenoid valve (b1) (on top right side of engine)
Intake valve timing control solenoid valve (b2) (on top left side of engine)
Isc 1
Isc 2
Isc 3
Isc 4
Led
Load
Neut
O2hfl
O2hfr
O2hrl
O2hrr
Power steering oil pressure switch (lower right front of engine compt, on power steering high pressure tube)
Pwst
Red
Scv
Ssoff
Stsw
Swirl control valve control solenoid valve (on top front of engine)
Swirl control valve control vacuum check switch (at left rear of engine compt)
Tacho
Vacuum cut valve by-pass valve (left rear underside of vehicle, near fuel tank)
Vias
Vias control solenoid valve (on top front of engine)

3.5L, Engine Performance Wiring Diagram (2 of 4) for Infiniti QX4 2003

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List of elements for 3.5L, Engine Performance Wiring Diagram (2 of 4) for Infiniti QX4 2003:

(left rear underside of vehicle, near fuel tank) evap canister vent control valve
(on left rear of engine) evap canister purge volume control solenoid valve
(on lower dash panel, left of steering column) data link connector
(right kick panel) b55
10u
16u
Ascd control unit (behind left kick panel)
B22 (lower rear of left rear rear quarter panel)
Fuel tank temperature sensor (on top of fuel tank)
Full sw
Fuse & fusible link box (in relay box 2)
Fuse 10a
Fuse 15a
Fuse 7.5a
Fuse block (left side of dash)
Hot at all times
Hot in on or start
Hot in start
Idle sw
Lan
P/n
Park/ neutral position switch (on right rear of transmission)
Pnk
Red
Sens gnd
Sens pwr
Tacho
Tcm (transmission control module) (behind dash, left of steering column)
Th sens

3.5L, Engine Performance Wiring Diagram (3 of 4) for Infiniti QX4 2003

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List of elements for 3.5L, Engine Performance Wiring Diagram (3 of 4) for Infiniti QX4 2003:

(in fuel tank) fuel pump
(in relay box 1) fuel pump relay 1
(in relay box 2) fuel pump relay 2
(left side of dash) m4
(on right side of engine compt) abs actuator & electric unit
(right front of engine compt) e41
17u
26u
37u
B22 (lower rear of left rear quarter panel)
Closed
Combination meter
Crankshaft position sensor (ref) (on lower right front of engine, near oil filter)
F20 (left front of engine)
F43 (left front of engine)
Fuse 10a
Fuse 15a
Fuse block (left side of dash)
Gnd
Heated oxygen sensor 1 (bank 1) (on right exhaust manifold)
Heated oxygen sensor 1 (bank 2) (on left exhaust manifold)
Heated oxygen sensor 2 (bank 1) (on right front exhaust tube, upstream of right converter)
Heated oxygen sensor 2 (bank 2) (on left front exhaust tube, upstream of left converter)
Hot in on or start
Ign
Knock sensor (on top rear of engine, below intake manifold)
Malfunction indicator lamp
Meter out
Nca
Pnk
Red
Tach
Throttle position sensor (on throttle body)
Vsp
Vss
Wide open

3.5L, Engine Performance Wiring Diagram (4 of 4) for Infiniti QX4 2003

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List of elements for 3.5L, Engine Performance Wiring Diagram (4 of 4) for Infiniti QX4 2003:

(left front of engine) f20
(left front of engine) f43
(left rear underside of vehicle, near fuel tank) evap control system pressure sensor
(on engine front cover, facing camshaft sprocket) camshaft position sensor (phase)
(on front of left cyl head) intake valve timing control position sensor (b2)
(on front of right cyl head) intake valve timing control position sensor (b1)
(on rear of engine oil pan) crankshaft position sensor (pos)
Adj sw
Air conditioning system
Avcc
Batt
Check
Ecm (behind center of dash)
Ecm relay (in relay box 2)
Engine coolant temperature sensor (at rear of engine, on water outlet)
F20 (left front of engine)
F25 (left front of engine)
Fgage+
Fgage-
Ftpres
Fuel injectors
Fuse & fusible link box (in relay box 2)
Fuse 10a
Fuse 7.5a
Gnd-e
Hot at all times
Imline
Inj 1
Inj 2
Inj 3
Inj 4
Inj 5
Inj 6
Instrument cluster system
Intake air temperature sensor (in air duct housing)
Kline
Knk
Lan
Mass air- flow sensor (on air intake assembly, near air cleaner box)
Nats immu (on ignition key cylinder)
Nca
O2sfl
O2sfr
O2srl
O2srr
Pdpres
Phase
Pnk
Pos
Qa+
Qa-
Red
Ref
Tv00
Tvo
Vsp
Vtcpusl
Vtcpusr

EXTERIOR LIGHTS

Back-up Lamps Wiring Diagram for Infiniti QX4 2003

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List of elements for Back-up Lamps Wiring Diagram for Infiniti QX4 2003:

24u
B22 (at lower rear of left rear quarterpanel)
B65
D210 (at lower right of tailgate)
Fuse 18 10a
Fuse block (j/b) (left side of dash)
Hot in on or start
Left license plate lamp (left back- up lamp)
M10
Park/ neutral position switch (on right rear of transmission)
Right license plate lamp (right back- up lamp)

Exterior Lamps Wiring Diagram (1 of 2) for Infiniti QX4 2003

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List of elements for Exterior Lamps Wiring Diagram (1 of 2) for Infiniti QX4 2003:

(at top right of dash, right of sunload sensor) auto light sensor
13w
14w
15u
19u
1st
2nd
39u
41u
A/l sen gnd
A/l sen pwr
A/l sen sig
A/l switch
Acc
Anti-lock brakes system
Auto
B22 (at lower rear of left rear quarterpanel)
B75 (at lower rear of right rear quarterpanel)
Bat (fuse)
Combination switch (lighting switch)
Cruise control system
D00r locks system
D210 (at lower right of tailgate)
Door sw
E13 (at left front of engine compartment)
E41 (at right front of engine compartment)
Flasher lt out
Flasher rt out
Fuse & fusible link box (in relay box 2)
Fuse 10a
Fuse 7.5a
Fuse block (j/b) (left side of dash)
Gnd
Gnd 1
Gnd 2
High- mounted stoplamp
Hot at all times
Hot in acc or on
Hot in on or start
Ign
Left parking lamp
Left rear combination lamp
M10
M111 (at left end of dash)
M121
M122
M123
M77 (near front wiper motor)
M91
Off
Output
Pwr
Red
Right parking lamp
Right rear combination lamp
Smart entrance control unit (behind dash, next to fuse block)
Stop
Stoplight switch (on bracket, above brake pedal)
T/l out 1
T/l out 2
T/l sw 1
T/l sw 2
Tail
Taillamp relay (in relay box 1)

Exterior Lamps Wiring Diagram (2 of 2) for Infiniti QX4 2003

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List of elements for Exterior Lamps Wiring Diagram (2 of 2) for Infiniti QX4 2003:

(at right end of dash) m66
28u
9u m10
B22 (at lower rear of left rear quarterpanel)
B75 (at lower rear of right rear quarterpanel)
Combination flasher unit (behind left side of dash)
Combination meter
Combination switch (turn signal switch)
D210 (at lower right of tailgate)
E13 (at left front of engine compartment)
E41 (at right front of engine compartment)
Fuse 15a
Fuse 7.5a
Fuse block (j/b) (left side of dash)
Hazard switch
Hot at all times
Hot in on or start
Illum
Interior lights system
Left front fog lamp (turn signal)
Left license plate lamp
Left rear combination lamp (turn signal)
Left turn ind
M147 (at right end of dash)
M25
Off
Right front fog lamp (turn signal)
Right license plate lamp
Right rear combination lamp (turn signal)
Right turn ind

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 2) for Infiniti QX4 2003

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List of elements for Ground Distribution Wiring Diagram (1 of 2) for Infiniti QX4 2003:

Abs actuator & electric control unit (terminals: 16 & 30) (terminal: 20 w/4-wheel drive)
Alternator, power steering oil pressure switch
Ascd control unit (terminal: 17) (w/o icc), combination flasher unit, power window relay, rear window defogger switch (terminals 1 & 4) (w/navigation), mode door motor, air mix door motor, power antenna, power socket relay, door mirror remote control switch, right door mirror (door mirror defogger), air bag diagnosis sensor unit, ascd steering switch (w/o icc), memory seat cancel switch, combination meter (terminals: 30, 59 & 72), glove box lamp, clock, steering wheel receiver control switch, ashtray illumination, intake door motor, a/c auto amp, display & navi control unit (terminals: 3 & 4), transfer control unit (terminal: 3) (w/4-wheel drive), right front power window switch, audio amp. relay, right vanity miror illumination, compass & thermometer, homelink universal transceiver, left vanity mirror illumination, spot lamp & sunroof motor (if equipped)
Ascd control unit (terminal: 4) (w/o icc), data link connector (terminal: 5), tcm (transmission control module terminals: 25 & 48), transfer control unit (terminals: 6 & 45) (w/4-wheel drive), nats immu, swirl control valve control vacuum check switch, shield wire (crankshaft position sensor (pos)), crankshaft position sensor (pos), shield wire (crankshaft position sensor (ref)), heated oxygen sensor 2 (bank 1), heated oxygen sensor 2 (bank 2), shield wire (throttle position sensor), ecm (terminals 48 & 57), shield wire (camshaft position sensor (phase)), camshaft position sensor (phase), intake valve timing control position sensor (b2), intake valve timing control position sensor (b1), shield wire (knock sensor), ecm (terminals: 106 & 108), condenser, ignition coil 1, ignition coil 2, ignition coil 3, ignition coil 4, ignition coil 5, ignition coil 6 & crankshaft position sensor (ref)
B165 (right front door sill)
Data link connector (terminal: 4), fuse block j/b (accessory relay, bl0wer motor relay, ignition relay), illumination control switch, combination meter (terminal: 65), left front door speaker, shield wire (audio unit), right front door speaker, cigarette lighter socket, fan control amp., front wiper motor, smart entrance control unit, left door mirror (door mirror defogger), fuel filler lid & glass hatch opener switch (terminals: 1 & 3), left front door key cylinder switch, power window main switch & seat memory switch (if equipped)
E101 (under fuse & fusible link box)
E112 (near cruise control servo)
E13 (at left front of engine compartment)
E41 (at right front of engine compartment)
F20 (at left front of engine)
F25 (at left front of engine)
F43 (at left front of engine)
F44 (at left front of engine)
Headlamp aiming switch, combination switch (front wiper switch & rear wiper switch part of combination switch), left parking lamp, brake fluid level switch, left headlamp, hood switch, daytime light control unit (canadian models), right front fog lamp: turn signal lamp, left headlamp aiming motor, icc hold unit relay (w/icc), right headlamp, right parking lamp, washer level switch, fuel pump relay-2, left front fog lamp: turn signal lamp, transfer shift hi relay (w/4-wheel drive), transfer shift low relay (w/4-wheel drive), right headlamp aiming motor & icc sensor (w/icc)
M111 (at left end of dash)
M147 (at right end of dash)
M4 (at left end of dash)
M66 (at right end of dash)
M77 (near front wiper motor)
Shield wire (right satellite sensor)

Ground Distribution Wiring Diagram (2 of 2) for Infiniti QX4 2003

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List of elements for Ground Distribution Wiring Diagram (2 of 2) for Infiniti QX4 2003:

Atp switch (w/4-wheel drive), neutral-4lo switch (w/4-wheel drive), transfer motor (w/4-wheel drive), combination meter (terminal: 63), transfer control device (w/4-wheel drive), right front heated seat (w/seat heater), right power seat, a/t device (terminals: 2 & 6), park/neutral position switch, right front door switch, right rear combination lamp: turn signal lamp, tail/stop lamp, right rear heated seat switch (w/seat heater), rear power socket, left front heated seat switch (w/seat heater), rear tv switch (w/rear tv), wait detection switch (w/4-wheel drive), right rear heated seat (w/seat heater), right front heated seat switch (w/seat heater)
B11 (under left kick panel)
B170 (left front door sill)
B22 (at lower rear of left rear quarterpanel)
B55 (at right kick panel)
B75 (at lower rear of right rear quarterpanel)
D210 (at lower right of tailgate)
D305 (at upper right of tailgate)
Fuel level sensor unit, ecm (terminal: 59), shield wire (brake booster) (w/icc), left front heated seat (w/seat heater), seat belt buckle switch, left power seat (w/power seat), left front door switch, fuel pump, power socket, left rear heated seat switch, left rear heated seat (w/seat heater), left rear combination lamp (turn signal lamp, tail/stop lamp), rear speaker amp., door mirror defogger relay, aux box (w/rear tv), icc unit (terminals: 19, 20 & 46) (w/icc), left seat control unit (w/memory seat), left power seat switch (w/memory seat), luggage room lamp, high mounted stop lamp, back door key cylinder switch, left license plate lamp, left back-up lamp, back door switch, glass hatch switch, right license plate lamp, right back-up lamp & rear wiper motor
Rear window defogger
Shield wire (left satellite sensor)

HEADLIGHTS

Headlights Wiring Diagram, Canada (1 of 2) for Infiniti QX4 2003

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List of elements for Headlights Wiring Diagram, Canada (1 of 2) for Infiniti QX4 2003:

(at left end of dash) m111
(at lower rear of right rear quarterpanel)
(at lower right of tailgate) d210
(left side of dash)
(near front wiper motor) m77
(under left kick panel) b11
11w
15u
19u
41u
A/l sensor gnd
A/l sensor pwr
A/l sensor sig
A/l sw
Acc
Alt-l
Auto light sensor (at top right of dash, right of sunload sensor)
B55 (at right kick panel)
B75
Back door switch
Bat (fuse)
Daytime light control unit (on right front fenderwell)
Defogger system
Door sw (all)
Door sw (as)
Door sw (dr)
E127
E13 (at left front of engine compt)
E45
E46
Fuse 10 10a
Fuse 11 7.5a
Fuse 24 7.5a
Fuse 26 7.5a
Fuse block (j/b)
Gnd
Gnd1
Gnd2
H/l out1
H/l out2
H/l sw1
H/l sw2
Hot at all times
Hot in acc or on
Hot in on or start
Hot in start
Ign
Left front door switch
Left rear door switch
Lh light
Lh light fuse
Lh light main
Lh main sw
M10
M121
M122
M123
Output
Parking brake switch (at base of park brake lever)
Pkb sw
Power
Red
Rh light
Rh light fuse
Rh light main
Rh main sw
Right front door switch
Right rear door switch
Smart entrance control unit (behind dash, next to fuse block)
Starting/ charging system
T/l out1
T/l out2
T/l sw1
T/l sw2

Headlights Wiring Diagram, Canada (2 of 2) for Infiniti QX4 2003

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List of elements for Headlights Wiring Diagram, Canada (2 of 2) for Infiniti QX4 2003:

1st
2nd
Auto
Combination meter
Combination switch (front fog lamp switch)
Combination switch (lighting switch)
E13 (at left front of engine compt)
E41 (at right front of engine compt)
Exterior lights system
Front fog light relay (in relay box 1)
Fuse & fusible link box (in relay box 2)
Fuse 31 20a
Fuse 32 20a
Fuse 53 15a
Fuse 59 15a
Fuse 60 15a
Fuse 61 10a
Hid cont
High
High beam ind
Hot at all times
Left front fog lamp
Left headlamp
Left headlamp relay (in relay box 1)
Low
M25
Off
Pass
Red
Right front fog lamp
Right headlamp
Right headlamp relay (in relay box 1)
Taillamp relay (in relay box 1)

Headlights Wiring Diagram, USA (1 of 2) for Infiniti QX4 2003

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List of elements for Headlights Wiring Diagram, USA (1 of 2) for Infiniti QX4 2003:

(at lower rear of right rear quarterpanel)
(left side of dash)
15u
19u
41u m10
A/l sensor gnd
A/l sensor pwr
A/l sensor sig
A/l sw
Acc
Auto light sensor (at top right of dash, right of sunload sensor)
B11 (under left kick panel)
B55 (at right kick panel)
B75
Back door switch
Bat (fuse)
D210 (at lower right of tailgate)
Door sw (all)
Door sw (as)
Door sw (dr)
Fuse 10 10a
Fuse 11 7.5a
Fuse 24 7.5a
Fuse block (j/b)
Gnd
Gnd1
Gnd2
H/l out1
H/l out2
H/l sw1
H/l sw2
Hot at all times
Hot in acc or on
Hot in on or start
Ign
Left front door switch
Left rear door switch
M111 (at left end of dash)
M121
M122
M123
M77 (near front wiper motor)
Output
Power
Red
Right front door switch
Right rear door switch
Smart entrance control unit (behind dash, next to fuse block)
T/l out1
T/l out2
T/l sw1
T/l sw2

Headlights Wiring Diagram, USA (2 of 2) for Infiniti QX4 2003

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List of elements for Headlights Wiring Diagram, USA (2 of 2) for Infiniti QX4 2003:

(in relay box 1)
1st
2nd
Auto
Combination meter
Combination switch (front fog lamp switch)
Combination switch (lighting switch)
E13 (at left front of engine compt)
E41 (at right front of engine compt)
Exterior lights system
Front fog light relay
Fuse & fusible link box (in relay box 2)
Fuse 31 20a
Fuse 32 20a
Fuse 53 15a
Fuse 59 15a
Fuse 60 15a
Fuse 61 10a
Hid cont
High
High beam ind
Hot at all times
Left front fog lamp
Left headlamp
Left headlamp relay (in relay box 1)
Low
M25
Off
Pass
Red
Right front fog lamp
Right headlamp
Right headlamp relay (in relay box 1)
Taillamp relay (in relay box 1)

HORN

Horn Wiring Diagram for Infiniti QX4 2003

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List of elements for Horn Wiring Diagram for Infiniti QX4 2003:

(behind dash, next to fuse block)
Fuse & fusible link box (in relay box 2)
Fuse 52 7.5a
Fuse 54 10a
Horn (high)
Horn (low)
Horn out
Horn relay (in relay box 1)
Horn switch
Hot at all times
Nca
Red
Smart entrance control unit
Spiral cable

INSTRUMENT CLUSTER

Instrument Cluster Wiring Diagram (1 of 3) for Infiniti QX4 2003

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List of elements for Instrument Cluster Wiring Diagram (1 of 3) for Infiniti QX4 2003:

(at left end of dash) m4
(left side of dash)
(near front wiper motor) m77
(w/ icc)
(with odometer/ unified meter control unit
17u
19u
24u
44u
4lo ind
4wd
A/t oil temp ind
Air bag ind
B22 (at lower rear of left rear quarterpanel)
B55 (at right kick panel)
Bat
Brake ind
Charge ind
Clock
Combination meter
Cruise control system
Cruise ind
Door ind
E41 (at right front of engine compt)
Exterior lights system
Fuel gauge
Fuel ind
Fuel level sensor unit (fuel level sensor) (integral to fuel tank gauge unit)
Fuse 18 10a
Fuse 24 7.5a
Fuse 8 10a
Fuse 9 10a
Fuse block (j/b)
Headlights system
Hot at all times
Hot in acc or run
Hot in on or start
Interior lights system
Left turn ind
Light (+)
Light (-)
M10
M24
M25
M26
M4 (at left end of dash)
M4 (at left end of of dash)
M50
Malfunction ind
Meter illumination
O/d off ind
Oil press ind
Oil pressure switch (on lower right front of engine, on oil cooler bracket)
Park/neutral position switch (on right rear of transmission)
Red
Right turn ind
Seat belt ind
Set/icc ind
Speedometer
Starting/ charging system
Tachometer
Thermal transmitter (at rear of engine, on water outlet)
Trip meter)
Unified meter
W/ 4wd
W/ icc
Washer ind
Washer level switch (fluid reservoir)
Water temp gauge

Instrument Cluster Wiring Diagram (2 of 3) for Infiniti QX4 2003

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List of elements for Instrument Cluster Wiring Diagram (2 of 3) for Infiniti QX4 2003:

(w/ 4wd) (behind lower center dash panel)
2wd lamp
4lo ind lamp
4wd fail lmp
Atp switch
Auto lamp
B11 (under left kick panel)
Brake fluid level switch (on brake fluid reservoir)
Canada
Diode
E13 (at left front of engine compt)
Left front door switch
Left rear door switch
Lock lamp
M142
M143
Parking brake switch (at base of parking brake lever)
Right front door switch
Right rear door switch
Seat belt buckle switch (in driver's seat belt buckle)
Transfer control unit
Usa

Instrument Cluster Wiring Diagram (3 of 3) for Infiniti QX4 2003

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List of elements for Instrument Cluster Wiring Diagram (3 of 3) for Infiniti QX4 2003:

(4wd)
(at lower right of tailgate) d210
(at right kick panel) b55
2wd
4wd
4wd ind
A/t fluid temperature switch (on control valve lower body, in transmission)
Abs actuator & electric unit (control unit) (on right side of engine compt)
Abs ind
Abs w/l
Air bag diagnosis sensor unit (below rear of center console)
Ascd control unit (behind left kick panel)
Atp ind
Atp switch (w/ 4wd)
Auto
B159
B160
Back door switch
Cancel switch
Combination meter
Compass & thermometer
Cruise lmp (out)
Ecm (behind center of dash)
Glass hatch switch
Hi beam ind
Icc unit (behind left luggage room trim)
Led
Left seat control unit (under driver's seat)
Lock
M4 (at left end of dash)
Memory seat cancel switch
Meter out
Mtr-tx
Nca
O/d off lamp
Set lamp (out)
Sila
Tachometer
Transmission control module (tcm) (behind dash, left of steering column)
Unified meter control unit (with odometer/ trip meter)
Vsp
Vsp (in)
Vsp2
W/ icc
W/l (led)
W/o icc
Warn

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram for Infiniti QX4 2003

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List of elements for Courtesy Lamps Wiring Diagram for Infiniti QX4 2003:

15u
19u
B11 (under left kick panel)
B22 (at lower rear of left rear quarterpanel)
B55 (at right kick panel)
Back door key cylinder switch
Back door switch
Bat (fuse)
Bat saver out
Between full stroke & n
Betwenn full stroke & n
Com
Comm i/f
Cpu
D15
D210 (at lower right of tailgate)
Diode (behind left luggage room trim)
Door
Door sw (all)
Door sw (as)
Door sw (dr)
Full stroke
Full stroke lock
Full stroke unlock
Fuse 7.5a
Fuse block (j/b) (left side of dash)
Gnd 1
Gnd 2
Hot at all times
Hot in on or start
Ign
Interior lamp
Key cyl sw (lock)
Key cyl sw (unlock
Key sw
Key switch
Left door lock and unlock switch
Left front door key cylinder switch
Left front door switch
Left rear door switch
Left vanity mirror (illum)
Lock
Luggage room lamp
M10
M111 (at left end of dash)
M121
M122
M123
M4 (at left end of dash)
M77 (near front wiper motor)
Off
Power window main switch
Red
Right door lock and unlock switch
Right front door switch
Right front power window switch
Right rear door switch
Right vanity mirror (illum)
Room lp out
Smart entrance control unit (behind dash, next to fuse block)
Spot lamp
Unlock

Instrument Illumination Wiring Diagram (1 of 2) for Infiniti QX4 2003

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List of elements for Instrument Illumination Wiring Diagram (1 of 2) for Infiniti QX4 2003:

15u
19u
1st
2nd
41u
A/l sensor gnd
A/l sensor pwr
A/l sensor sig
A/l sw
Acc
As door sw
Auto
Auto light sensor (at top right of dash, right of sunload sensor)
B11 (under left kick panel)
B55 (at right kick panel)
B75 (at lower rear of right rear quarterpanel)
Back door switch
Bat (fuse)
Combination switch (lighting switch)
D210 (at lower right of tailgate)
Door sw (all)
Dr door sw
E13 (at left front of engine compartment)
Fuse 10a
Fuse 7.5a
Fuse & fusible link box (in relay box 2)
Fuse block (j/b) (left side of dash)
Gnd
Gnd1
Gnd2
Hot at all times
Hot in acc or on
Hot in on or start
Ign
Left front door switch
Left rear door switch
M10
M111 (at left end of dash)
M121
M122
M123
M77 (near front wiper motor)
Off
Output
Power
Red
Right front door switch
Right rear door switch
Smart entrance control unit (behind dash, next to fuse block)
T/l out1
T/l out2
T/l sw1
T/l sw2
Taillamp relay (in relay box 1)

Instrument Illumination Wiring Diagram (2 of 2) for Infiniti QX4 2003

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List of elements for Instrument Illumination Wiring Diagram (2 of 2) for Infiniti QX4 2003:

13w
17u
30u
31u
36u
4wd shift switch (illum)
A/c auto amplifier (illum) (w/o navi) (behind center of dash)
A/t device (indicator illum) (at base of selector lever)
Ashtray illumination
Audio unit (illum)
Cigarette lighter (illum)
Clock (illum)
Combination meter (illum)
Compass & thermo- meter (illum)
Cpu
Display & navigation control unit (illum) (w/ navi) (behind center of dash)
Fuse 10a
Fuse block (j/b) (left side of dash)
Glove box lamp (illum)
Hazard switch (illum)
Headlamp aiming switch (illum)
Hot in on or start
Illumination control switch
M10
M4 (at left end of dash)
M48
M77 (near front wiper motor)
M91
Meter & odometer/trip illumination
Power window main switch (illum)
Power windows system
Rear window defogger switch (illum) (w/ navi)
Right front power window switch (illum)
Unified meter control unit (w/ odo/trip meter)
W/ 4 wheel drive

MEMORY SYSTEMS

Memory Systems Wiring Diagram for Infiniti QX4 2003

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List of elements for Memory Systems Wiring Diagram for Infiniti QX4 2003:

(under driver's seat) left seat control unit
14u
16u
19u
A/t device (park position switch) (at base of selector lever)
B11 (under left kick panel)
B22 (at lower rear of left rear quarterpanel)
B512
B513
B55 (at right kick panel)
Back
Bat (fuse)
Bat (ptc)
Cancel sw
Circuit breaker (on top of fuse block (j/b))
Down
Encoder
F lft mtr (d)
F lft mtr (u)
F lft sw (d)
F lft sw (u)
For
Frt lift switch
Fuse 7.5a
Fuse block (j/b) (left side of dash)
Gnd
Gnd (sig)
Hot at all times
Hot in on or start
Hot in start
Ign
Instrument cluster system
Interior lights systems
Key sw
Key switch
Left f door sw
Left front door switch
Left front lifting device
Left power seat switch
Left rear lifting device
Left reclining device
Left sliding device
M10
M147 (at right end of dash)
M77 (near front wiper motor)
Mem 1
Mem 1 ind
Mem 2
Mem 2 ind
Mem sw 1
Mem sw 2
Memory seat cancel switch
P range sw
Pnk
Power
Pulse sw
Pulse sw (fr lift)
Pulse sw (rr lift)
Pulse sw gnd
R lft mtr (d)
R lft mtr (u)
R lft sw (d)
R lft sw (u)
Reclining mtr (fr)
Reclining mtr (rr)
Reclining sw (fr)
Reclining sw (rr)
Reclining switch
Red
Rr lift switch
Seat memory switch
Set sw
Sliding mtr (fr)
Sliding mtr (rr)
Sliding sw (fr)
Sliding sw (rr)
Sliding switch
Vsp2

NAVIGATION

Navigation Wiring Diagram for Infiniti QX4 2003

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List of elements for Navigation Wiring Diagram for Infiniti QX4 2003:

14u
24u
41u
A/c av
A/c clock
A/c shield
Abs actuator & electric unit (on right side of engine compt)
Acc
Air conditioning system
Ant signal
Audio unit
Av-ac
B55 (at right kick panel)
Combination meter
Control 1
Display & navi control unit (behind center of dash)
Fr sp lh+ amp
Fr sp lh- amp
Fr sp rh+ amp
Fr sp rh- amp
Fuse 10a
Fuse 15a
Fuse 7.5a
Fuse block (j/b) (left side of dash)
Gnd
Gps antenna (behind center of dash, above display & navi control unit)
Gps sig
Guide +
Guide -
Hot at all times
Hot in acc or on
Hot in on or start
Ign
Ill
Ill cont
Interior lights system
Left front door speaker
Left tweeter
M10
M111 (at left end of dash)
M117
M118
M139
M147 (at right end of dash)
M24
M26
M4 (at left end of dash)
M48
M502
M81
Meter out
Nav in +
Navi in -
Navi on
Nca
Park/neutral position switch (on right rear of transmission)
Power antenna system
Red
Right front door speaker
Right tweeter
Rly+
Speed
Unified meter control unit w/ odo/ trip meter

POWER ANTENNA

Power Antenna Wiring Diagram for Infiniti QX4 2003

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List of elements for Power Antenna Wiring Diagram for Infiniti QX4 2003:

20u
41u m10
Acc
Ant signal
Audio unit
Battery
Fuse 10a
Fuse 7.5a
Fuse block (j/b) (left side of dash)
Ground
Hot at all times
Hot in acc or on
M4 (at left end of dash)
M48
Power antenna (on right front fender)
Red

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 3) for Infiniti QX4 2003

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List of elements for Power Distribution Wiring Diagram (1 of 3) for Infiniti QX4 2003:

(in relay box 2) fuse & fusible link box
Acc
Anti-lock brakes system
Battery
Circuit breaker (on top of fuse block (j/b))
Cruise control system
Defogger system
Engine controls system
Engine controls, anti-theft systems
Engine controls, headlights, anti-theft systems
Engine controls. defogger systems
From fuse 56 b (diagram 1 of 3)
From fusible link a a (diagram 1 of 3)
Fuse & fusible link box (in relay box 2)
Fuse 10a
Fuse 15a
Fuse 20a
Fuse 31 20a
Fuse 32 20a
Fuse 33 10a
Fuse 52 7.5a
Fuse 56 20a
Fuse 57 20a
Fuse 65 7.5a
Fuse 66 15a
Fuse 7.5a
Fusible link a 120a
Fusible link c 40a
Fusible link d 40a
Fusible link e 40a
Fusible link f 40a
Fusible link g 40a
Fusible link i 80a
Headlights system
Headlights, anti-theft
Headlights, anti-theft systems
Headlights, exterior lights, interior lights, warning systems
Horns, cruise control, anti-theft, body computer systems
Horns, cruise control, body computer, anti- theft, door locks, sound systems
Ignition switch
Nca
Off
Pnk
Power tops, seats, power windows, door locks, body computer, memory systems
Red
Start
Starting/ charging system
Starting/charging system
Systems
Tail lamp relay (in relay box 1)
To accessory relay (diagram 2 of 3)
To fuse 26 (diagram 3 0f 3)
To fuse 58 (diagram 1 of 3)
To fuse 6 (diagram 3 0f 3)
To fuse block (j/b) (diagram 2 of 3)
To fuse block (j/b) (diagram 3 of 3)
To fusible link c (diagram 1 of 3)
To ignition relay (diagram 2 of 3)
To power socket relay (diagram 3 of 3)
Transmissions system

Power Distribution Wiring Diagram (2 of 3) for Infiniti QX4 2003

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List of elements for Power Distribution Wiring Diagram (2 of 3) for Infiniti QX4 2003:

(near front wiper motor) m77
10y
12y
14u
15u
17u
19u
20u
24u
28u
33u
39u
41u
43u
44u
48u
Accessory relay
Air conditioning, headlights, exterior lights, interior lights, instrument cluster, engine controls, defogger, power tops, door locks, power windows, body computer, anti-theft, memory systems
Anti-lock brakes system
Cigarette lighter socket
Defogger, warning system, anti-theft, power windows, power tops, headlights, exterior lights, interior lights, smart entrance control unit & cruise control systems
Door locks, headlights, interior lights, exterior lights, anti-theft, power antenna, body computer, navigation & sound systems
Engine controls system
Exterior lights system
Exterior lights, cruise control, anti-lock brakes, transmissions & shift interlock systems
From accessory l
From accessory m
From fuse & fusible link box (diagram 1 of 3)
From ignition switch (diagram 1 of 3)
Fuse 10a
Fuse 11 7.5a
Fuse 12 7.5a
Fuse 13 15a
Fuse 14 10a
Fuse 15a
Fuse 18 10a
Fuse 19 20a
Fuse 20 15a
Fuse 24 7.5a
Fuse 28 10a
Fuse 29 10a
Fuse 3 20a
Fuse 5 10a
Fuse 7 7.5a
Fuse 8 10a
Fuse 9 10a
Fuse block (j/b) (left side of dash)
Headlights, engine controls defogger systems
Ignition relay
Interior lights system
Mirrors & instrument cluster systems
Navigation, sound systems
Power antenna, anti-theft systems
Red
Relay (diagram 2 of 3)
Seats system
Shift interlock, air conditioning, navigation, memory systems
To blower motor relay (diagram 3 of 3)
To fuse 25 (diagram 3 of 3)
To ignition relay (diagram 2 of 3)
To power socket relay (diagram 3 of 3)
Transmissions system
Transmissions systems
Trunk, tailgate, fuel doors system
Warning systems, door locks, interior lights & seats systems
Warning systems, transmissions, exterior lights, starting/charging, cruise control, instrument cluster, navigation systems
Wiper/ washer system

Power Distribution Wiring Diagram (3 of 3) for Infiniti QX4 2003

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List of elements for Power Distribution Wiring Diagram (3 of 3) for Infiniti QX4 2003:

(diagram 1 of 3)
10u
11u
11w
13w
14w
16u
16w
26u
27u
30u
31u
32u
36u
37u
Air conditioning system
Anti-theft system
B11 (under left kick panel)
B55 (at right kick panel)
Blower motor relay
Engine controls & memory systems
Engine controls & transmissions, systems
Engine controls system
Engine controls, transmissions & cruise control systems
Exterior lights & interior lights system
Exterior lights system
From fuse & fusible link box (diagram 1 of 3)
From ignition j switch (diagram 1 of 3)
From ignition relay (diagram 2 of 3)
From ignition switch (diagram 1 of 3)
From tail lamp relay k
Fuse 1 15a
Fuse 16 10a
Fuse 17 15a
Fuse 2 15a
Fuse 21 10a
Fuse 22 10a
Fuse 25 15a
Fuse 26 7.5a
Fuse 6 7.5a
Fuse block (j/b) (left side of dash)
Headlights system
Interior lights system
M111 (at left end of dash)
M4 (at left end of dash)
M77 (near front wiper motor)
Power socket
Power socket relay (behind left side of dash, above fuse block (j/b))
Rear power socket
Red

POWER DOOR LOCKS

Power Door Locks Wiring Diagram for Infiniti QX4 2003

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List of elements for Power Door Locks Wiring Diagram for Infiniti QX4 2003:

(at left end of dash) m111
(at lower right of tailgate)
(at right kick panel) b55
(under left kick panel) b11
19u m10
1w e3
Back door key cylinder switch
Back door lock actuator
Back door switch
Bat (c/b)
Bat (fuse)
Between full stroke and n
Circuit breaker (on top of fuse block (j/b))
Com
Communication i/f
Cpu
D15
D210
D210 (at lower right of tailgate)
Door lock & unlock sw left
Door lock & unlock sw right
Door lock (all)
Door sw (all)
Door sw (as)
Door sw (dr)
Door unlock (as/rr)
Door unlock (dr)
Full stroke
Fuse 7.5a
Fuse block (j/b) (left side of dash)
Gnd1
Gnd2
Hot at all times
Key cyl sw (lock)
Key cyl sw (unlock)
Key sw
Key switch
Left front door key cylinder switch
Left front door lock actuator
Left front door switch
Left rear door lock actuator
Left rear door switch
Lock
M121
M122
M123
M66 (at right end of dash)
M77 (near front
Out
Power window main switch
Right front door lock actuator
Right front door switch
Right front power window switch
Right rear door lock actuator
Right rear door switch
Smart entrance control unit (behind dash, next to fuse block)
Unlock
Wiper motor)

POWER MIRRORS

Power Mirrors Wiring Diagram for Infiniti QX4 2003

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List of elements for Power Mirrors Wiring Diagram for Infiniti QX4 2003:

44u m10
Changeover switch
Defogger system
Door mirror remote control switch
Fuse 10a
Fuse block (j/b) (left side of dash)
Hot in acc or on
Left side door mirror
Left/right motor
M147 (at right end of dash)
M4 (at left end of dash)
M66 (at right end of dash)
Mirror switch
Off
Pnk
Right side door mirror
Up/down motor

POWER SEATS

Heated Seats Wiring Diagram for Infiniti QX4 2003

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List of elements for Heated Seats Wiring Diagram for Infiniti QX4 2003:

10y m91
B11 (under left kick panel)
B22 (at lower rear of left rear quarterpanel)
B55 (at right kick panel)
B75 (at lower rear of right rear quarterpanel)
Fuse 28 15a
Fuse block (j/b) (left side of dash)
High
Hot in on or start
Indicator
Left front heated seat
Left front heated seat switch
Left rear heated seat
Left rear heated seat switch
Low
Pnk
Red
Right front heated seat
Right front heated seat switch
Right rear heated seat
Right rear heated seat switch
Seat back heater
Seat cushion heater
Seat cushion thermostat

Passenger Seat Wiring Diagram for Infiniti QX4 2003

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List of elements for Passenger Seat Wiring Diagram for Infiniti QX4 2003:

B55 (at right kick panel)
B75 (at lower rear of right rear quarterpanel)
Circuit breaker (on top of fuse block (j/b))
Fwd
Hot at all times
Reclining motor
Rev
Right power seat
Slide motor

POWER TOP/SUNROOF

Power Top/Sunroof Wiring Diagram for Infiniti QX4 2003

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List of elements for Power Top/Sunroof Wiring Diagram for Infiniti QX4 2003:

15u
19u
Auto close
Auto open
Bat (fuse)
Circuit breaker (on top of fuse block (j/b))
Cpu
Diode (behind left side of dash)
Down
Encoder
Fuse 11 7.5a
Fuse 24 7.5a
Fuse block (j/b) (left side of dash)
Gnd2
Hot at all times
Hot in on or start
Ign
M10
M122
M123
M147 (at right end of dash)
M4 (at left end of dash)
M77 (near front wiper motor)
Power window relay (on top of fuse block (j/b))
Rap output
Red
Slide limit switch
Slide switch
Smart entrance control unit (behind dash, next to fuse block)
Sun roof motor (at front of sun roof opening)
Sun roof switch
Tilt limit switch
Tilt switch

POWER WINDOWS

Power Windows Wiring Diagram for Infiniti QX4 2003

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List of elements for Power Windows Wiring Diagram for Infiniti QX4 2003:

(behind dash, next to fuse block) smart entrance control unit
15u
19u
Auto dn
Auto dn dn
Auto up
Battery (fuse)
Circuit breaker (on top of fuse block(j/b))
Com
Communication i/f
Cpu
D15
Diode (behind left side of dash)
Down
Encoder
Front left
Front right
Fuse 7.5a
Fuse block (j/b) (left side of dash)
Gnd 2
Hot at all times
Hot in on or start
Ignition
Illumination
Left front door key cylinder switch
Left front power window regulator
Left rear power window regulator
Left rear power window switch
Limit switch
Lock
M10
M122
M123
M147 (at right end of dash)
M4 (at left end of dash)
M77 (near front wiper motor)
Power window main switch
Power window relay (on top of fuse block(j/b))
Rap out
Rear left
Rear right
Right front power window regulator
Right front power window switch
Right rear power window regulator
Right rear power window switch
Unlock
Window lock sw

RADIO

Radio Wiring Diagram for Infiniti QX4 2003

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List of elements for Radio Wiring Diagram for Infiniti QX4 2003:

fr lh(-) amp
fr lh(-) out fr lh(+) out
navi in (+)
pwr on sig seek/ aps up navi on mode navi in (-)
rr lh(+) in
(unused pins not shown)
41u
Acc
Antenna in
Antenna in
Audio amplifier relay (behind left luggage room trim)
Audio unit
Aux box (w/ rear tv)
B11 (under left kick panel)
B55 (at right kick panel)
Back-up illum illum ground acc
Battery
Data/out
Fr lh(+) amp
Fr rh(-) amp fr rh(+) amp antenna ctrl
Fuse 10 10a
Fuse 4 15a
Fuse block (j/b) (left side of dash)
Gnd
Ground
Ground on signal
Horn/ry
Horns system
Hot at all times
Hot in acc or on
Interior lights system
Left front door speaker
Left rear door speaker
Left tweeter
M10
M139
M147 (at right end of dash)
M4 (at left end of dash)
M48
M49
M77 (near front wiper motor)
M81
Mode
Navigation system
Nca
Pnk
Power
Power antenna system
Pulse
Rear speaker amplifier (behiind left luggage room trim)
Rear tv switch (w/ rear tv)
Red
Remote on/off
Right front door speaker
Right rear door speaker
Right tweeter
Rod antenna
Rr lh(+) amp
Rr lh(-) amp
Rr lh(-) in
Rr rh(+) in
Rr rh(+) out
Rr rh(-) amp rr rh(+) amp
Rr rh(-) in
Rr rh(-) out
Seek/aps up
Spiral cable
Steering wheel receiver control switch
Steering wheel switch (audio)
W/ icc
W/o icc
Window antenna

SHIFT INTERLOCK

Shift Interlock Wiring Diagram for Infiniti QX4 2003

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List of elements for Shift Interlock Wiring Diagram for Infiniti QX4 2003:

14u
39u
A/t device (at base of selector lever)
B55 (at right kick panel)
B75 (at lower rear of right rear quarterpanel)
Diode (behind right kick panel)
Exterior lights system
Fuse 11 7.5a
Fuse 14 10a
Fuse block (j/b) (left side of dash)
Hot at all times
Hot in on or start
Left seat control unit (w/ memory seat) (under driver's seat)
M10
Nca
Off
P range sw
Park position switch
Relay
Seat
Shift lock solenoid
Stoplight switch (on bracket, above brake pedal)
W/ memory

STARTING/CHARGING

Charging Wiring Diagram for Infiniti QX4 2003

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List of elements for Charging Wiring Diagram for Infiniti QX4 2003:

17u
Alternator l
Battery
Charge indicator
Combination meter
E101 (under fuse & fusible link box)
E105
E107
Fuse & fusible link box (in relay box-2)
Fuse 7.5a
Fuse 8 10a
Fuse block (j/b) (left side of dash)
Fusible link a 120a
Hot in on or start
M10
M26
Nca

Starting Wiring Diagram for Infiniti QX4 2003

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List of elements for Starting Wiring Diagram for Infiniti QX4 2003:

24u
Acc
B55 (at right kick panel)
B75 (at lower rear of right rear quarterpanel)
Battery
Cruise control system
Fuse & fusible link box (in relay box-2)
Fuse 18 10a
Fuse block (j/b) (left side of dash)
Fusible link e 40a
Hot at all times
Hot in on or start
Ignition switch
Lock
M10
Nca
Park/ neutral position relay (in relay box-2)
Park/ neutral position switch (on right rear of transmission)
Power distribution system
Start
Starter motor

SUPPLEMENTAL RESTRAINTS

Supplemental Restraints Wiring Diagram for Infiniti QX4 2003

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List of elements for Supplemental Restraints Wiring Diagram for Infiniti QX4 2003:

(at left end of dash) m4
17u
32u
Air bag
Air bag diagnosis sensor unit (below rear of center console)
B130
B155
Combination meter
Data link connector (dlc) (partial) (on lower dash panel, left of steering column)
Driver side air bag module
Fuse 22 10a
Fuse 8 10a
Fuse block (j/b) (left side of dash)
Gnd
Hot in on or start
Ignition
Kline
Left lock -
Left satellite sensor (at base of left "b" pillar)
Left seat-belt pretensioner
Left side air bag module
M25
M26
Nca
Nca (at base of left front door sill) b170
Nca (at base of right front door sill) b165
Passenger side air bag module
Pnk
Right lock -
Right satellite sensor (at base of right "b" pillar)
Right seat-belt pretensioner
Right side air bag module
Sat lh +
Sat lh -
Sat rh +
Sat rh -
Spiral cable
Sq as +
Sq as -
Sq dr +
Sq dr -
Sq pas +
Sq pas -
Sq pdr +
Sq pdr -
Sq side lh +
Sq side lh -
Sq side rh +
Sq side rh -
W/l led

TRANSMISSION

4WD Wiring Diagram (1 of 2) for Infiniti QX4 2003

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List of elements for 4WD Wiring Diagram (1 of 2) for Infiniti QX4 2003:

10u
11u
17u
2-4wd
2wd
2wd lp
2wd sw
4l sw
4lo
4lo ind
4wd d/r
4wd lp
4wd sol
4wd temp
4wd warn ind
Abs sig
Actr sw1
Actr sw2
Anti-lock brakes
Atp sw
Atp warn ind
Auto
Auto lp
Auto sw
Avcc
B55 (right kick panel)
Close sw
Closed throttle
Cnslt rx
Cnslt tx
Combination meter
Cps
Data link connector (for consult) (on lower dash panel, left side of steering column)
Ecm (behind center of dash)
F20 (left front of engine)
F43 (left front of engine)
Front revolution sensor (transfer) (left of transfer case)
Fuse 10a
Fuse 7.5a
Fuse block (left side of dash)
Gnd
Gnd-a
Hot at all times
Hot in on or start
Idle sw
J/c (left end of dash)
Lock
Lock lp
Lock sw
Lps
M111 (left end of dash)
M4 (left end of dash)
Mem b/u
Mot/mon
Mot/rly
N-4lo
N-sw
Nca
P-sw
Pnk
R-sw
Red
Rly ctrl
Sens gnd
Sens pwr
Tacho
Th sens
Throttle position sensor (on throttle body)
Throttle position switch (integral to throttle position sensor)
Transfer control unit (behind lower center dash panel)
Transfer motor (left rear of transmission)
Transmission control module (behind dash, left of steering column)
Tvo
Tvoo
Unified meter cntrl unit
Vign
Vsp in
Vsp out
W/ icc
W/o icc
Wait sw
Wide open
Wot

4WD Wiring Diagram (2 of 2) for Infiniti QX4 2003

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List of elements for 4WD Wiring Diagram (2 of 2) for Infiniti QX4 2003:

2-4wd sol valve
24u
2wd
48u
4lo
4wd shift switch
4wd sol valve
A/t circuit
All times fuse & fusible link box (in relay box 2, at right fender)
Atp switch
Auto
Automatic transmission
B55 (right kick panel)
Clutch pressure switch
E13 (left front of engine compt)
Fuse 10a
Fuse 20a
Fuse block (left side of dash)
Hot at
Hot in on or start
Interior lights system
Line pressure switch
Nca
Neut 4 lo switch
Park/neutral position switch (right rear of transmission)
Red
Relay box 1 (on left front fenderwell)
Transfer control device (actuator position switch)
Transfer dropping resistor (right side of engine compt, between battery and fenderwell)
Transfer fluid temp sensor
Transfer motor relay (left side of engine compartment)
Transfer shift hi relay
Transfer shift low relay
Wait detection switch