All Wiring Diagrams for Acura MDX Touring 2003 – Diagramas de fiação para carros

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 2) for Acura MDX Touring 2003

List of elements for Automatic A/C Wiring Diagram (1 of 2) for Acura MDX Touring 2003:

(behind upper left end of dash)
(not used)
A/c compressor
A/c compressor clutch
A/c compressor clutch relay
A/c diode b (behind right side of dash, taped to harness)
A10
A11
A12
A13
A14
A15
A16
Amd-p
Auto
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
B21
B22
B23
B24
B25
B26
Climate control panel
Climate control unit (lower center of dash, forward of center console)
Clk 1
D-gnd
D11
D14
Data
Defogger system
Driver's under-dash fuse/relay box (behind left end of dash)
Ds0
Ds1
Ect sensor (at rear of engine, on top of water passage)
Engine controls system
Evaporator temperature sensor (in hvac assembly, in evaporator fins)
Front air mix control motor (on bottom of hvac assembly)
Front blower motor relay
Front mode control motor (under right side of dash)
Frs
Fuse 3 7.5a
Fuse 40a
Fuse 7.5a
G201 (behind right headlight)
G401
Hot at all times
Hot in on
Illum
In-car temperature sensor (under left side of dash)
Interior lights system
J15
Latch
M-cool
M-def
M-hot
M-vent
M13
Mode 1
Mode 2
Mode 3
Mode 4
Navigation display unit (navigation) multi- information display unit (except navigation)
Off
Outside air temperature sensor (on back of front bumper beam)
Passenger's under-dash fuse/relay box (behind right kick panel)
Rear a/c circuit
Rec
Recirculation control motor (behind glove box)
Red
S-com
S5v
Sunlight sensor (on center of dash)
Under-hood fuse/relay box (at right side of engine compt)

Automatic A/C Wiring Diagram (2 of 2) for Acura MDX Touring 2003

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List of elements for Automatic A/C Wiring Diagram (2 of 2) for Acura MDX Touring 2003:

(behind right headlight) g201
(not used)
A/c condenser fan motor
A/c diode a (at right rear of engine compartment)
A/c pressure switch (in under-hood fuse/relay box)
A/f sensor relay (under left side of dash)
A28
A30
B10
B11
B14
B26
B28
B56
Condenser fan relay
D12
D15
D16
Engine controls system
Fan control relay (in multi- relay box)
Front blower motor (under right side of dash)
Front blower power transistor (under right side of dash)
Fuse 30a
Fuse 9 15a
G201 (behind right headlight)
G401 (behind upper left end of dash)
Hot at all times
Hot in on
Junction connector c104
Powertrain control module (on right side of engine compartment)
Radiator fan motor (behind left side of radiator)
Radiator fan relay
Red
Under-hood fuse/relay box (at right side of engine compartment)
Under-hood sub-fuse box

Rear A/C Wiring Diagram for Acura MDX Touring 2003

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List of elements for Rear A/C Wiring Diagram for Acura MDX Touring 2003:

Amd-p
Climate control unit (lower center of dash, forward of center console)
Driver's under-dash fuse/relay box (behind left end of dash)
Fuse 3 7.5a
Fuse 52 30a
G501 (behind left end of dash)
Hot at all times
Hot in on
Interior lights system
M-cool
M-hot
Rear air mix control motor (under center console panel)
Rear blower motor (under center console)
Rear blower motor relay (under center console)
Rear blower power transistor (under center console)
Rear heater-a/c control panel unit
Rear mode control motor (under center console panel)
Red
S-com
Ssv
Under-hood fuse/relay box (at right side of engine compartment)

ANTI-LOCK BRAKES

Anti-lock Brakes Wiring Diagram for Acura MDX Touring 2003

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List of elements for Anti-lock Brakes Wiring Diagram for Acura MDX Touring 2003:

(not used)
(on right side of engine compt) powertrain control module
(under middle of dash) (canada) drl control unit
A18
A19
Abs ind
Abs indicator
Abs indicator circuit
Act
Anti-theft system
Auxiliary fuse holder 2
B15
B16
B39
Bat
Bft
Brake fluid level switch (integral to brake fluid reservoir cap)
Brake pedal position switch (at top of brake pedal arm)
Brake system indicator
C10
Can-h
Can-l
Canh
Canl
Computer data lines system
Cruise control system
D15
Diag-k
Driver's
Driver's under-dash fuse/relay box (behind left end of dash)
Ebd
F13
F14
Flp
Fls+
Fls-
Frp
Frs+
Frs-
Fuse 2 40a
Fuse 3 30a
Fuse 47 20a
Fuse 9 10a
Fuse 92 7.5a
G301 (at left rear of engine compt)
G302 (below driver's under-dash fuse/relay box)
G501 (behind left end of dash)
Gauge assembly
Glat
Glon
Gnd
Hot at all times
Hot in run or start
I11
Ig1
K14
Lateral acceleration sensor (under middle of dash)
Left front wheel speed sensor (at left front wheel hub)
Left rear wheel speed sensor (at left rear wheel hub)
M10
M20
Multiplex control unit
Parking brake switch
Passenger's under-dash fuse/relay box (behind right kick panel)
Pnk
Red
Right front wheel speed sensor (at right front wheel hub)
Right rear wheel speed sensor (at right rear wheel hub)
Rlp
Rls+
Rls-
Rrp
Rrs+
Rrs-
Scs
Sgnd
Steering angle sensor (in steering column cover)
Stop
Str-a
Str-b
Str-d
Svcc
Trans- missions system
Transmissions system
U.c.
Under-hood fuse/relay box (at right side of engine compartment)
Under-hood sub-fuse box
Vsa
Vsa activation indicator
Vsa modulator control unit (on left side of engine compartment)
Vsa off sw
Vsa system indicator
Vsa system indicator circuit

ANTI-THEFT

Immobilizer Wiring Diagram for Acura MDX Touring 2003

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List of elements for Immobilizer Wiring Diagram for Acura MDX Touring 2003:

(at right side of cargo area, behind rear side trim panel) vtm-4 control unit
(lower left
(on right side of
(under left side of dash)
A17
A18
Auxiliary fuse holder 2
B11
B12
B13
B15
B41
Behind lower
Cover)
Data link connector
Driver's multiplex control unit
Driver's under-dash fuse/relay box (behind left end of dash)
Drl control unit (canada)
Engine compt)
Engine controls system
Fuel pump
Fuel tank unit
Fuse 1 15a
Fuse 13 7.5a
Fuse 46 15a
Fuse 7.5a
G101 (at left rear of engine)
G15
G401 (behind upper left end of dash)
G601 (below left front seat)
Gauge assembly
Hot at all times
Hot in on or start
I12
Immobilizer control unit receiver (in steering column cover)
Immobilizer system indicator
Junction connector c103
Parking brake switch
Passenger's under-dash fuse/relay box (behind right kick panel)
Pgm-fi main relay 1
Pgm-fi main relay 2 (under left side of dash)
Pnk
Powertrain control module
Red
Side of dash,
Under-hood fuse/relay box (at right side of engine compt)

Power Door Locks Wiring Diagram (1 of 2) for Acura MDX Touring 2003

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List of elements for Power Door Locks Wiring Diagram (1 of 2) for Acura MDX Touring 2003:

(below right front seat) g651
(not used)
A10
A11
A12
A13
A14
A15
A16
A17
A21
A22
A23
A24
Antenna
B11
B14
B18
B19
B21
B22
C11
C14
C16
C20
Driver's multiplex control unit
Driver's under-dash fuse/relay box (behind left end of dash)
E10
E15
E17
Exterior & interior lights system
Front passenger's door lock actuator
Fuse 12 20a
Fuse 13 7.5a
G15
G201 (behind right headlight)
G401 (behind upper left end of dash)
G501 (behind left end of dash)
G503 (behind right end of dash)
G602 (above left rear fender)
G652 (above right rear fender)
Gauge assembly
H14
Horns system
Hot at all times
I12
I14
Ignition key switch
Ignition key switch/ key light (in steering column cover)
Interior lights system
Keyless receiver unit (behind right side of glove box)
M19
Memory systems
Navigation system
Passenger's multiplex control unit
Passenger's under-dash fuse/relay box (behind right kick panel)
Pnk
Right rear door lock knob switch
Security hood switch (at center front of engine compt, behind hood latch)
Tailgate latch switch
Tailgate lights

Power Door Locks Wiring Diagram (2 of 2) for Acura MDX Touring 2003

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List of elements for Power Door Locks Wiring Diagram (2 of 2) for Acura MDX Touring 2003:

A12
A15
A16
A17
A18
Door multiplex control unit (in driver's door)
Driver's door key cylinder switch
Driver's door lock actuator
Driver's door lock knob switch
Driver's door lock switch
Driver's door switch (at left "b"pillar)
Driver's under-dash fuse/relay box (behind left end of dash)
Front passenger's door lock knob switch
Front passenger's door lock switch
Front passenger's door switch (at right "b" pillar)
Fuse 9 10a
G401 (behind upper left end of dash)
G601 (below left front seat)
G652 (above right rear fender)
H16
Hot in on or start
Junction connector c501 (behind glove box)
K13
Keyless buzzer (at right front inner fender)
Left rear door lock actuator
Left rear door lock knob switch
Left rear door switch (at left "c" pillar)
Lock
Memory systems
Mirrors system
Open
Pnk
Right rear door lock actuator (in right rear door)
Right rear door switch (on right "c" pillar)
Security indicator
Tailgate lock actuator
Unlock
W/ security system

BODY CONTROL MODULES

Body Control Modules Wiring Diagram (1 of 2) for Acura MDX Touring 2003

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List of elements for Body Control Modules Wiring Diagram (1 of 2) for Acura MDX Touring 2003:

(behind left end of dash) g501
(not used)
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
Alternator
Anti-lock brakes system
Anti-theft system
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
B21
B22
Battery input
Brake switch
Check
Commuication line
Communication line
Cruise control system
D15
D17
D2o
Dash lights
Dim control
Door locks, anti-theft systems
Driver's door sw
Driver's multiplex control unit
Driver's under-dash fuse/relay box (behind left end of dash)
E10
Exterior lights system
F10
Fuse 9 20a
G401 (behind upper left end of dash)
G601 (below left front seat)
Ground
H14
H16
Headlights
Headlights system
Hot in on or start
Ign input
Ign key lt ctrl
Ign key switch
Ignition key light
Ignition key switch
Ignition key switch/key light
Instrument cluster system
Interior lights system
Interlock system
J13
J14
J15
K10
K12
K15
K16
L15
L18
Lr door sw
Lt on reminder
M12
M19
M20
Memory systems
Multiplex control inspection connector
Oil pressure ind
Option connector
Pnk
Power windows
Power windows system
Power windows, mirror systems
Red
Seat belt remind
Security system
Starting/charging system
Taillight relay
Vss in
Warning system
Wiper/washer
Wiper/washer system
Wiper/washer sysyem

Body Control Modules Wiring Diagram (2 of 2) for Acura MDX Touring 2003

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List of elements for Body Control Modules Wiring Diagram (2 of 2) for Acura MDX Touring 2003:

(not used)
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
B21
B22
Battery input
Bus
C11
C12
C14
C16
C20
Common
Communication line
Door locks
Door locks system
Door locks, anti- theft systems
Door locks, anti-theft systems
Door multiplex control unit (in driver's door)
Dpms
E15
E17
E18
Entry lt ctrl
Fuse 12 20a
Fuse 13 7.5a
Fuse 47 20a
Fuse 5 7.5a
G503 (behind right end of dash)
G651 (below right front seat)
Ground
H14
Headlight relay 1
Headlights system
Horns system
Hot at all times
I12
I14
Ign input
Instrument cluster system
Interior lights system
Knob in
L/r motor ctrl
Lock
Memory systems
Navigation system
Pass door switch
Passenger's multiplex control unit
Passenger's under-dash fuse/relay box (behind right kick panel)
Pnk
Power
Power window relay
Power windows
Power windows system
Rr door switch
Security
Security system
Swing sens in
Switch 1 in
Switch 2 in
Switch 3 in
Tilt sens in
Under-hood fuse/relay box (at right side of engine compt)
Unlock
Up/dn motor ctrl

COMPUTER DATA LINES

Computer Data Lines Wiring Diagram for Acura MDX Touring 2003

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List of elements for Computer Data Lines Wiring Diagram for Acura MDX Touring 2003:

(at right side of cargo area, behind rear side trim panel)
(behind glove box) junction connector c501
(behind upper left end of dash) g401
(under front passenger's seat)
(under front passenger's seat) junction connector c685
A11
A12
A13
A15
A17
A18
A22
A24
A25
A26
B15
B16
B17
B20
B27
B34
B54
C10
Can high
Can low
Data link connector (lower left side of dash, behind lower cover)
Diag n
Diag p
Driver's multiplex control unit
Driver's under-dash fuse/relay box (behind left end of dash)
Except navigation
Fuse 15a
G101 (at left rear of engine)
G401 (behind upper left end of dash)
G801 (under center of dash)
Gauge assembly
Hot at all times
Immobilizer control unit receiver (in steering column cover)
Mes connector (under left side of dash)
Multiplex control inspection connector
Navigation
Navigation service check connector
Navigation unit (under right front seat)
Passenger's under-dash fuse/relay box (behind right kick panel)
Powertrain control module (on right side of engine compt)
Red
Srs unit (behind lower center of dash)
Test tachometer connector (left side of engine compt)
Under-hood fuse/relay box (at right side of engine compt)
Vsa modulator control unit (on left side of engine compt)
Vtm-4 control unit

COOLING FAN

Cooling Fan Wiring Diagram for Acura MDX Touring 2003

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List of elements for Cooling Fan Wiring Diagram for Acura MDX Touring 2003:

(behind right headlight) g201
(behind right kick panel)
(not used)
A/c condenser fan motor
A/c diode a (at right rear of engine compartment)
A/c diode b
A/c pressure switch (in under-hood fuse/relay box)
A/f sensor relay (under left side of dash)
A28
A30
B10
B14
B22
B28
B56
Climate control unit (lower center of dash, forward of center console)
Condenser fan relay
D12
D15
D16
Driver's under-dash fuse/relay box (behind left end of dash)
Ect sensor (at rear of engine, on top of water passage)
Engine controls system
Fan control relay (in multi- relay box)
Fuse 3 7.5a
Fuse 30a
Fuse 9 15a
G201 (behind right headlight)
Hot at all times
Hot in on
J15
Junction connector c104 (center of engine compt)
Passenger's under-dash fuse/relay box
Powertrain control module (on right side of engine compartment)
Radiator fan motor (behind left side of radiator)
Radiator fan relay
Under-hood fuse/relay box (at right side of engine compartment)
Under-hood sub-fuse box

CRUISE CONTROL

Cruise Control Wiring Diagram for Acura MDX Touring 2003

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List of elements for Cruise Control Wiring Diagram for Acura MDX Touring 2003:

"on" indicator
(at left rear of engine) g101
(behind upper left end of dash) g401
(under left side of dash) throttle actuator control module relay
A11
A17
A29
App sensor (at right side of engine compartment)
Aps1
Aps2
Atp f
B12
B14
B24
B29
B30
B31
B33
B35
B36
B37
B38
B39
B43
B44
B45
Bksw
Bkswnc
Brake pedal position switch (at top of brake pedal arm)
Cable reel
Cancel switch
Ccind
Ccmsw
Ccress
Ccsets
Cruise control indicator
Cruise control main switch
Cruise control main switch/ vsa off switch
Cruise control main switch/ vsa off switch light
Cruise control set/ resume/ cancel switch
Cruise dimming circuit
Driver's under-dash fuse/relay box (behind left end of dash)
Engine controls system
Fuse 15a
Fuse 47 20a
Fuse 9 10a
Gauge assembly
Gauges and indicators
Gnd
Horn relay
Horn switch
Hot at all times
Hot in on or start
Interior lights system
Junction connector c104 (center of engine compt)
Junction connector c501 (behind glove box)
Minhi
Mrly
Passenger's under-dash fuse/relay box (behind right kick panel)
Powertrain control module (on right side of engine compartment)
Red
Relay ctrl
Resume switch
Sedf
Sefd
Sensor 1
Sensor 2
Set switch
Sg2
Sg3
Steering wheel
Throttle actuator control module (on middle of engine compartment)
Transmission range switch
Under-hood fuse/relay box (at right side of engine compartment)
Under-hood sub-fuse box
Vcc3
Vcc4

DEFOGGERS

Heated Mirrors Wiring Diagram for Acura MDX Touring 2003

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List of elements for Heated Mirrors Wiring Diagram for Acura MDX Touring 2003:

Defogger
Driver's under-dash fuse/relay box (behind left end of dash)
Fuse 4 7.5a
G12
G601 (below left front seat)
G651 (below right front seat)
H17
Hot in on
Left power mirror
M18
Mirror defogger switch
Passenger's under-dash fuse/relay box (behind right kick panel)
Power mirror switch
Right power mirror
W/ dpms
W/o dpms

Rear Defogger Wiring Diagram for Acura MDX Touring 2003

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List of elements for Rear Defogger Wiring Diagram for Acura MDX Touring 2003:

(d1) panel
(d2) panel
(ds1) panel
(not used)
B13
B15
Climate control panel
Climate control unit (lower center of dash, forward of center console)
Driver's under-dash fuse/relay box (behind left end of dash)
Ds1
Fuse 3 7.5a
Fuse 53 30a
G401 (behind upper left end of dash)
G602 (above left rear fender)
Ground
Hot at all times
Hot in on
I15
J15
Passenger's under-dash fuse/relay box (behind right kick panel)
Power
Rear window defogger
Rear window defogger relay
Under-hood fuse/relay box (at right side of engine compt)

ENGINE PERFORMANCE

3.5L

3.5L, Engine Performance Wiring Diagram (1 of 5) for Acura MDX Touring 2003

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List of elements for 3.5L, Engine Performance Wiring Diagram (1 of 5) for Acura MDX Touring 2003:

(center
(center of engine compt) j/c c104
(front of) engine)
(middle of engine compt) map sensor
(middle of engine compt) throttle actuator control module
(on transaxle
(rear of engine)
(top of transaxle) countershaft speed sensor
A/c system
Afshtc b1
Afshtc b2
Altc
Altf
Atft
B22
Ckp sensor (a & b) (front of engine)
Ckpa
Ckpb
Climate control unit
Cmp
Cmp sensor (right side
Conn a (partial)
Ect
Ect sensor
Egr
Egrp
End cover atf temperature sensor
Fuel injectors
G101 (left rear of engine)
Iat1
Igls1
Igls2
Igls3
Igls4
Igls5
Igls6
Igp
Imrc actuator
Imrc+
Imrc-
Imrcm
Inj1
Inj2
Inj3
Inj4
Inj5
Inj6
Ipb1
Ipb2
J/c c103 (center of engine compt)
Lg1
Lg2
Map
Minh
Minhi
Of engine compt)
Of engine compt) j/c c104
Op3sw
Op4sw
Pcs
Pdsw
Powertrain control module (right side of engine compt)
Red
Rly
Sedf
Sefd
Sg1
Sg2
Sha
Shb
Shc
Sho2s b1
Sho2s b2
So2shtc b1
So2shtc b2
Vbsol
Vbu
Vcc1
Vcc2
Vcentb1
Vcentb2
Vlblb1
Vlblb2
Vsb1
Vsb2
Vtec oil pressure switch (right front of engine)
Vtpsw
Vts

3.5L, Engine Performance Wiring Diagram (2 of 5) for Acura MDX Touring 2003

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List of elements for 3.5L, Engine Performance Wiring Diagram (2 of 5) for Acura MDX Touring 2003:

(front of engine) vtec solenoid valve
(on intake manifold)
(on torque converter housing)
(on torque converter housing) shift solenoid valves
(top rear of intake manifold evap canister purge valve
A/f sensor (front) (b1, s1) (middle of engine compt)
A/f sensor (rear) (b1, s1) (rear of engine, in exhaust)
Alternator
B10
Braid
Driver's underdash fuse/ relay box (behind left end of dash)
Egr valve & egr valve position sensor (rear of left cylinder head)
Fuse 15a
Fuse 7.5a
G101 (left rear of engine)
H12
Hot at all times
Hot in on or start
Iat sensor 1
J/c c103 (center of engine compt)
J/c c104
J/c c104 (center of engine compt)
J12
Mainsahft speed sensor (on transaxle)
Not used
Passenger's underdash fuse/ relay box (behind right kick panel)
Red
Secondary ho2s (front) (b2, s2) (on front bank exhaust manifold)
Secondary ho2s (rear) (b1, s2) (on catalytic converter)
Torque converter clutch solenoid
Underhood sub-fuse box (left side of engine compt)

3.5L, Engine Performance Wiring Diagram (3 of 5) for Acura MDX Touring 2003

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List of elements for 3.5L, Engine Performance Wiring Diagram (3 of 5) for Acura MDX Touring 2003:

(on transaxle end cover)
3rd clutch pressure switch
4th clutch pressure switch
A17
Braid
Brake pedal position switch (top of brake arm)
Fuse 15a
Fuse 20a
Fuse 7.5a
G101 (left rear of engine)
Hot at all times
Icm
Ignition coil 1
Ignition coil 2
Ignition coil 3
Ignition coil 4
Ignition coil 5
Ignition coil 6
Ignition coil relay (under left side of dash)
J/c c103 (center of engine compt)
J/c c104
Knock sensor (top of engine block)
Pgm-fi main relay (under left side of dash)
Throttle actuator control module relay (under left side of dash)
Underhood fuse/ relay box (right side of engine compt)
Underhood sub-fuse box (left side of engine compt)

3.5L, Engine Performance Wiring Diagram (4 of 5) for Acura MDX Touring 2003

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List of elements for 3.5L, Engine Performance Wiring Diagram (4 of 5) for Acura MDX Touring 2003:

(behind right end of dash) g401
(below left front seat) g601
(left end of dash) g401
2 position cancel
A/t gear circuit
A/t shift switch
A/t temp
A10
A11
A12
A13
A24
A27
A28
A30
C10
Driver's underdash fuse/ relay box (behind left end of dash)
Exterior lights system
Fuel gauge sending unit (part of fuel tank unit)
Fuel tank unit
Fuse 10a
Fuse 15a
G501 (behind left end of dash)
Gauge assembly
Hot in on or start
Low hold switch
Main circuit
Mil
Passenger's underdash fuse/ relay box (behind right kick panel)
Pgm-fi main relay 2 (under left side of dash)
Pnk
Shift lock system
Tachometer test connector (left side of engine compt)
Vtm-4 control unit (right side of cargo area)

3.5L, Engine Performance Wiring Diagram (5 of 5) for Acura MDX Touring 2003

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List of elements for 3.5L, Engine Performance Wiring Diagram (5 of 5) for Acura MDX Touring 2003:

(behind right end of dash) g401
(behind right headlamp) g201
(left side of engine compt) evap canister vent shut valve
(on transmission housing) a/t clutch pressure control solenoid valves
(right side of engine compt) engine mount control solenoid valve
(under left side of floor) evap bypass solenoid valve
2wbs
A/c system
A/f sensor relay (under left side of dash)
Acc
Acs
Afshtcr
App sensor (right side of engine compt)
Aps1
Aps2
Atfind
Atp d3
Atp d4
Atp d5
Atp f
Atp n
Atp p
Atp r
Atp2
B19
Bksw
Bkswnc
Can h
Can l
Ccind
Ccmsw
Ccress
Ccsets
Computer data lines system
Conn a
Conn b
Cooling fans system
Cruise control system
D14
D5ind
Data link connector (lower left side of dash)
Driver's underdash fuse/ relay box
Ectout
Eld
Eld unit
Except navigation
F-lvl 1
F-lvl 2
Fan ch
Fancl
Ftp
Ftp sensor (under
Fup
Fuse 15a
G101 (left rear of engine)
Hot at all times
Iat sensor 2 (in air intake tube)
Iat2
Immobilizer control unit receiver (in steering column)
Imocd
Imofpr
K-line
Left side of floor)
Lhsw
Lsa+
Lsa-
Lsb+
Lsb-
Lsc+
Lsc-
Mcs
Mil
Mrly
Multi- information display unit
Nep
Not used
Pnk
Power distribution system
Powertrain control module (right side of engine compt)
Psp switch (on power steering pressure line, near gearbox)
Pspsw
Red
Scs
Sens 1
Sens 2
Sg3
Sg4
Sg5
Shift inter- lock system
Sls
Starting system
Transmission range switch
Underhood fuse/relay box (right side of engine compt)
Underhood sub-fuse box (left side of engine compt)
Vcc3
Vcc4
Vcc5
Vssout
Vsv
Wen

EXTERIOR LIGHTS

Backup Lamps Wiring Diagram for Acura MDX Touring 2003

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List of elements for Backup Lamps Wiring Diagram for Acura MDX Touring 2003:

(on right side of engine compt) powertrain control module
B23
Back-up light
Driver's under-dash fuse/relay box (behind left end of dash)
Fuse 9 10a
G101 (at left rear of engine)
G601 (below left front seat)
G652 (above right rear fender)
Hot in on or start
Instrument cluster, seats systems
K11
Left taillight assembly
Lighting connector
Mirrors system
Reverse relay
Right taillight assembly
Trailer
Transmission range switch

Exterior Lamps Wiring Diagram (1 of 2) for Acura MDX Touring 2003

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List of elements for Exterior Lamps Wiring Diagram (1 of 2) for Acura MDX Touring 2003:

A22
B17
B39
Brake light failure sensor (at left side of cargo area, on inside of rear side trim panel)
Brake pedal position switch (at top of brake pedal arm)
Brake/ tail- light
Driver's multiplex control unit
Driver's under-dash fuse/relay box (behind left end of dash)
Fuse 10a
Fuse 15a
Fuse 20a
Fuse 7.5a
G401 (behind upper left end of dash)
G601 (below left front seat)
G602 (above left rear fender)
G652 (above right rear fender)
H15
High mount brake light
Hot at all times
Hot in on or start
J16
L15
L21
Left taillight assembly
License plate light
Passenger's under-dash fuse/relay box (behind right kick panel)
Powertrain control module (on right side of engine compartment)
Rear controller and screen
Right taillight assembly
Turn signal light
Turn signal/hazard relay
Under-hood fuse/relay box (at right side of engine compartment)

Exterior Lamps Wiring Diagram (2 of 2) for Acura MDX Touring 2003

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List of elements for Exterior Lamps Wiring Diagram (2 of 2) for Acura MDX Touring 2003:

(behind left end of dash) g501
Auto
Back-up lamps circuit
Brake system indicator
C10
C14
Combination light switch
D18
Driver's under-dash fuse/relay box (behind left end of dash)
G201 (behind right headlight)
G301 (at left rear of engine compt)
G401 (behind upper left end of dash)
G602 (above left rear fender)
Gauge assembly
Hazard warning switch
Hazard warning switch light
Head
Headlight switch
Headlights system
Interior lights system
J13
L17
Left front parking/ side marker light
Left front turn signal light
Left turn signal ind
M20
Memory system
Off
Park
Red
Right front parking/ side marker light
Right front turn signal light
Right turn signal ind
Seats system
Taillight relay (behind left side of dash)
Trailer lighting connector
Turn signal switch

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 4) for Acura MDX Touring 2003

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List of elements for Ground Distribution Wiring Diagram (1 of 4) for Acura MDX Touring 2003:

(not used) g14
A/c pressure switch
A/f sensor shield
A39
A40
A73
B18
Battery
Braided wire
Ckp sensors (a & b)
Ckp sensors (a and b)
Cmp sensor
D14
Data link connector
Dimmer relay
Egr valve & egr valve position sensor
Eld unit
Engine
Fan control relay
Front blower motor relay
G1 (at front of engine compt, near battery)
G101 (at left rear of engine)
G102 (at right front of engine, near power steering pump)
G2 (at left front of engine compartment)
G201 (behind right headlight)
Ignition coil 1
Ignition coil 2
Ignition coil 3
Ignition coil 4
Ignition coil 5
Ignition coil 6
Immobilizer control unit receiver
Intermittent wiper relay
J/c c104 (center of engine compt)
Knock sensor shield
Low beam right headlight
Passenger's under-dash fuse/relay box (behind right kick panel)
Powertrain control module
Radiator fan motor
Rear window washer motor
Right fog light
Right front parking/ side marker light
Right front turn signal light
Secondary ho2s shield
Security hood switch
Throttle actuator control module
Transmission
Transmission range switch
Under-hood fuse/relay box (at right side of engine compt)
Vtec oil pressure switch
Windshield washer motor

Ground Distribution Wiring Diagram (2 of 4) for Acura MDX Touring 2003

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List of elements for Ground Distribution Wiring Diagram (2 of 4) for Acura MDX Touring 2003:

(not used) cigarette lighter connector
A14
A20
Audio unit
B10
B11
B22
Brake fluid level switch
C10
Console accessory power socket
Driver's multiplex control unit
Driver's power seat adjustment switch (w/o memory)
Driver's power seat control unit (w/ memory)
Driver's seat belt switch
Driver's seat heater
Driver's seat heater switch
Driver's under-dash fuse/relay box (behind left end of dash)
Dvd player unit
Front accessory power socket
Front passenger's power seat adjustment switch
Front passenger's seat belt switch
Front passenger's seat heater
Front passenger's seat heater switch
Front passenger's weight sensor unit
Front stereo amplifier (bose)
G301 (at left rear of engine compt)
G501 (behind left end of dash)
G502 (behind right center of dash)
G503 (behind right end of dash)
G631 (below center console, behind shifter)
Gauge assembly
Glove box light
Interior light switch
Keyless receiver unit
Left fog light
Left front parking/ side marker light
Left front turn signal light
Low beam left headlight
Multi- information display unit
Multi- information display unit (w/o navigation)
Navigation display unit
Navigation unit
Opds unit
Pasenger's multiplex control unit
Passenger's under-dash fuse/relay box (behind right kick panel)
Psp switch
Rear blower motor relay
Rear blower power transistor
Rear heater- a/c control panel unit
Trip meter select/ reset switch
W/ navigation
W/ rear entertainment
W/o navigation
Washer fluid level switch
Windshield wiper motor

Ground Distribution Wiring Diagram (3 of 4) for Acura MDX Touring 2003

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List of elements for Ground Distribution Wiring Diagram (3 of 4) for Acura MDX Touring 2003:

(not used)
(not used) d1
A/t shift switch
A12
A14
A22
A23
Accessory power socket relay
Auto wiper
Automatic lighting control unit
B15
Brake light failure sensor
Climate control unit
Combination light switch
Cruise control main switch/ vsa off switch
Data link connector
Door multiplex control unit
Dpms switch (memory)
Driver's door key cylinder switch
Driver's door lock knob switch
Driver's door lock switch
Driver's multiplex control unit
Driver's under-dash fuse/relay box (behind left end of dash)
Driver's under-dash fuse/relay box box (behind left end of dash)
Driver's vanity mirror light
Drl control unit (canada)
F10
Front blower power transistor
Front passenger's door lock knob switch
Front passenger's door lock switch
Fuel tank unit
G302 (below driver's under-dash fuse/relay box)
G401 (behind upper left end of dash)
G601 (below left front seat)
G651 (below right front seat)
G801 (under center of dash)
H16
Ignition key switch
Ignition key switch/ key light
L15
Left power mirror
Left rear door lock knob switch
Left taillight assembly
Low hold switch
Mes connector
Moonroof close relay
Moonroof open relay
Moonroof switch
Multiplex control inspection connector
Park pin switch
Passenger's multiplex control unit
Passenger's under-dash fuse/relay box (behind right kick panel)
Pgm-fi main relay 2
Power mirror switch
Power window control unit
Power window relay
Rear stereo amplifier relay (bose)
Right power mirror
Seat heater relay
Shift lock relay
Srs unit
Turn signal/ hazard relay
Vsa modulator control unit
W/o memory w/ memory
Wiper/ washer switch

Ground Distribution Wiring Diagram (4 of 4) for Acura MDX Touring 2003

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List of elements for Ground Distribution Wiring Diagram (4 of 4) for Acura MDX Touring 2003:

A10
A11
Auto wiper
Automatic dimming inside mirror
Auxiliary jack assembly
B12
Electrical compass unit
Front individual map lights
Front passenger's vanity mirror light
G602 (above left rear fender)
G652 (above right rear fender)
High mount brake lights
J/c c501 (behind glove box)
J/c c685 (under front passenger's seat)
Keyless buzzer
Licence plate lights
Rain sensor & automatic wiper control unit
Rear accessory power socket
Rear accessory power socket relay
Rear camera control unit
Rear controller & screen
Rear differential
Rear stereo amplifier (bose)
Rear stereo amplifier (except bose)
Rear window defogger
Rear window wiper intermittent control unit
Rear window wiper motor
Right rear door lock knob switch
Right taillight assembly
Shield
Tailgate latch switch
Trailer lighting connector
Vtm-4 control unit
W/ navigation
W/o navigation

HEADLIGHTS

Headlights Wiring Diagram, with DRL (1 of 2) for Acura MDX Touring 2003

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List of elements for Headlights Wiring Diagram, with DRL (1 of 2) for Acura MDX Touring 2003:

(in multi- relay box) dimmer relay
(not used)
A20
Anti-lock brakes system
Auto
Automatic lighting diode (under left side of dash)
B13
B16
Brake switch
C18
Combination light switch
Dimmer switch
Driver's underdash fuse/relay box (behind left end of dash)
Drl control unit (under middle of dash)
Flash- to-pass switch
Fog light relay (behind left side of dash)
Fog light switch
Fog light switch light
Fuse 13 7.5a
Fuse 4 7.5a
Fuse 5 10a
Fuse 6 10a
Fuse 9 10a
G201 (behind right headlight)
G301 (at left rear of engine compartment)
G401 (behind upper left end of dash)
H13
Head
Headlight switch
Hot at all times
Hot in on
Hot in on or start
I12
Interior lights system
L14
Left fog light
M15
Off
On ind
Park
Parking
Passenger's multiplex control unit
Passenger's underdash fuse/relay box (behind right kick panel)
Red
Right fog light

Headlights Wiring Diagram, with DRL (2 of 2) for Acura MDX Touring 2003

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List of elements for Headlights Wiring Diagram, with DRL (2 of 2) for Acura MDX Touring 2003:

(behind left end of dash) driver's underdash fuse/relaybox
(not used)
A1 (not used)
A12
A13
A22
Automatic lighting control unit (under middle of dash)
Automatic lighting sensor (at middle of dash)
B12
B18
Driver's door switch
Driver's multiplex control unit
Driver's underdash fuse/relay box (behind left end of dash)
Drl ind
Electrical load detector unit
Fuse
Fuse 41 120a
Fuse 43
Fuse 45 20a
Fuse 50 20a
G201 (behind right headlight)
G301 (at left rear of engine compartment)
G401 (behind upper left end of dash) compartment)
Gauge assembly
Headlight relay 1
Headlight relay 2
High
High beam ind
Hot at all times
J14
L12
Left headlight
Low
Memory systems
Right headlight
Taillight relay (behind left side of dash)
Underhood fuse/relay box (at right side of engine compt)

Headlights Wiring Diagram, without DRL for Acura MDX Touring 2003

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List of elements for Headlights Wiring Diagram, without DRL for Acura MDX Touring 2003:

(behind left end of dash)
(not used)
A1 (not used)
A12 (not used)
A13
A20
A22
A7 (not used)
Auto
Automatic lighting control unit (under middle of dash)
Automatic lighting diode (under left side of dash)
Automatic lighting sensor (at middle of dash)
B12
B13
B16
C18
Combination light switch
Dimmer relay (in multi- relay box)
Dimmer switch
Driver's door switch
Driver's multiplex control unit
Driver's underdash fuse/relay box
Driver's underdash fuse/relaybox (behind left end of dash)
Electrical load detector unit
Flash- to-pass switch
Fog light switch
Fog light switch light
Foglight relay (behind left side of dash)
Fuse 10a
Fuse 13 7.5a
Fuse 41 120a
Fuse 43 20a
Fuse 44
Fuse 45 20a
Fuse 50 20a
Fuse 7.5a
G201 (behind right headlight)
G301 (at left rear of engine compartment)
G301 (at left rear of engine compt)
G401 (behind upper left end of dash)
G401 (behind upper left end of dash) compartment)
Gauge assembly
H13
Head
Headlight relay 1
Headlight relay 2
Headlight switch
High
High beam indicator
Hot at all times
Hot in on
Interior lights system
J14
L12
Left fog light
Left headlight
Low
M15
Memory systems
Off
On ind
Park
Passenger's multiplex control unit
Passenger's underdash fuse/relay box (behind right kick panel)
Passenger's underdash fuse/relaybox (behind right end of dash)
Red
Right fog light
Right headlight
Taillight relay (behind left side of dash)
Underhood fuse/relay box (at right side of engine compartment)

HORN

Horn Wiring Diagram for Acura MDX Touring 2003

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List of elements for Horn Wiring Diagram for Acura MDX Touring 2003:

A11
Auxiliary fuse holder 1
B11
B14
C17 (not
Cable reel
Cruise control set/ resume/ cancel switch
Fuse 47 20a
Fuse 90 7.5a
High horn
Horn relay
Horn switch
Hot at all times
J10
Low horn
Nca
Passenger's multiplex control unit
Passenger's under-dash fuse/relay box (behind right kick panel)
Steering wheel
Under-hood fuse/relay box (at right side of engine compartment)
Used)

INSTRUMENT CLUSTER

Gauges & Indicators Wiring Diagram (1 of 2) for Acura MDX Touring 2003

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List of elements for Gauges & Indicators Wiring Diagram (1 of 2) for Acura MDX Touring 2003:

(behind left end of dash) g501
(canada)
(f-lvl-1)
10a
A/t ind ctrl
A/t temperature indicator light
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
Abs indicator circuit
Abs indicator light
Anti-lock brakes system
B10
B11
B12
B13
B14
B15
B16
B17
B18
B26
B27
B33
B49
Beeper
Brake system indicator light
C10
C11
C12
C13
C14
Charging system indicator light
Coolant temp
Coolant temperature gauge
D5 ind ctrl
Drive circuit
Driver's under-dash fuse/relay box (behind left end of dash)
Engine controls system
Except navigation
Exterior lights system
Fuel gauge
Fuse 13 7.5a
Fuse 9
G15
G503 (behind right end of dash)
Gauge assembly
Headlights system
Hot at all times
Hot in on or start
Interior lights system
Left turn signal indicator light
Low fuel indicator light
Low oil pressure indicator light
Main circuit
Maintenance required indicator light
Malfunction indicator light (mil)
Mil ctrl
Multi- information system circuit
Multi-information system circuit
Odometer/trip/outside air temperature display
Passenger's under-dash fuse/relay box (behind right kick panel)
Pnk
Power circuit
Powertrain control module (on right side of engine compartment)
Red
Right turn signal indicator light
Rpm output
Side airbag indicator light
Speedometer
Srs indi- cator circuit
Srs indicator light
Starting/charging system
Tachometer
Test tachometer connector
To seat belt reminder indicator light (diagram 2 0f 2)
To stabilizing power circuit (diagram 2 0f 2)
Transmissions & wiper/washer systems
Vsa activation indicator
Vsa system indicator
Vsa system indicator circuit
Vss output
Vtm-4 control unit (at right side of cargo area, behind rear side trim panel)
Vtm-4 indicator light
Washer fluid level switch (behind right side of front bumper, on washer reservoir)
Washer/fluid level indicator light

Gauges & Indicators Wiring Diagram (2 of 2) for Acura MDX Touring 2003

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List of elements for Gauges & Indicators Wiring Diagram (2 of 2) for Acura MDX Touring 2003:

(under middle of dash)
1 ind
2 ind
2 position cancel circuit
A/t gear posi- tion/ cruise control dimming circuit
A/t gear positon indicator back light
A10
A11
A12
A15
A16
A18
A20
A22
A27
A28
Anti-theft system
B10
B11
B12
B14
B17
B18
Brake fluid level switch (integral to brake fluid reservoir cap)
Brake lamp indicator light
Brake light failure sensor (at left side of cargo area, on inside of rear side trim panel)
C10
C11
C12
C13
Cruise control indicator light
D3 ind
D4 ind
D5 ind
Driver's door indicator light
Driver's multiplex control unit
Driver's seat belt switch
Driver's under-dash fuse/relay box (behind left end of dash)
Drl control unit (canada)
Drl indicator light (canada)
From coolant temper- ature (ect) gauge (diagram 1 of 2)
From wiper/ washer indicator light (diagram 1 of 2)
Front passenger's door indicator light
Fuel gauge sending unit
Fuel tank unit
G301 (at left rear of engine compartment)
G501 (behind left end of dash)
G631 (below center console, behind shifter)
Gauge assembly
Gauge lights (5 bulbs)
High beam indicator light
Immobilizer control unit-receiver (in steering column cover)
Immobilizer indicator light
Interior lights system
K12
K14
K15
Lcd back light (3 bulbs)
Left rear door indicator light
Lights on indicator
Main circuit
N ind
Off
Oil pressure switch (on front of engine, at top right of oil pump housing)
Opds unit (in front passenger's seat)
P ind
Parking brake switch
Pnk
R ind
Red
Reset
Right rear door indicator light
Seat belt reminder indicator light
Select
Stabi- lizing power circuit
Tailgate indicator light
Trip meter select/reset switch
Trip meter select/reset switch light
Vsa modulator control unit (on left side of engine compartment)

Multi-Information System Wiring Diagram for Acura MDX Touring 2003

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List of elements for Multi-Information System Wiring Diagram for Acura MDX Touring 2003:

A15
A16
A26
Accessory power socket relay
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
B26
B51
Climate control unit (lower center of dash, forward of center console)
Driver's multiplex control unit
Driver's power seat control unit
Driver's under-dash fuse/relay box (behind left end of dash)
Electrical compass unit
Fuel tank unit
Fuse 11 10a
Fuse 4 7.5a
Fuse 8 7.5a
Fuse 9 15a
G13
G502 (behind right center of dash)
G503 (behind right end of dash)
G651 (below right front seat)
G652 (above right rear fender)
Gauge assembly
Hot at all times
Hot in acc or on
Hot in on
Interior lights system
M11
M15
Multi-information display unit
Navigation unit
Passenger's under-dash fuse/relay box (behind right kick panel)
Pnk
Powertrain control module (on right side of engine compartment)
Red

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram for Acura MDX Touring 2003

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List of elements for Courtesy Lamps Wiring Diagram for Acura MDX Touring 2003:

(behind left side of dash) taillight relay
(not used)
(not used) d2
A14
A15
A16
A17
A21
C11
C14
C15
C16
C19
Door
Driver's door courtesy light
Driver's door switch (at left ``b" pillar)
Driver's multiplex control unit
Driver's multiplex fuse/relay box
Driver's under-dash fuse/relay box (behind left end of dash)
Driver's vanity mirror light
E10
F12
Front individual map lights
Front passenger's door courtesy light
Front passenger's door switch (at right ``b" pillar)
Front passenger's vanity mirror light
Fuse 10 15a
Fuse 11 10a
G401 (behind upper left end of dash)
G501 (behind left end of dash)
G503 (behind right end of dash)
G602 (above left rear fender)
G652 (above right rear fender)
Gauge assembly
Glove box light
H10
H18
Home- link unit
Hot at all times
In-line diode 1
In-line diode 2
In-line diode 3
In-line diode 4
Instrument illumination circuit
Interior illumination circuit
Interior light
Interior light switch
Left
Left rear door courtesy light
Left rear door switch (at left ``c" pillar)
Off
Passenger's multiplex fuse/relay box
Passenger's under-dash fuse/relay box (behind right kick panel)
Pnk
Power seat system
Rear ceiling light
Rear individual map lights
Red
Right
Right rear door courtesy light
Right rear door switch (on right ``c" pillar
Tailgate latch switch
Tailgate lights

Entry Light Timer Wiring Diagram for Acura MDX Touring 2003

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List of elements for Entry Light Timer Wiring Diagram for Acura MDX Touring 2003:

A13
A14
A15
A16
A17
A21
A22
A24
C13 (not used)
C14
C16
D2 (not used)
Door multiplex control unit (in driver's door)
Driver's door lock knob switch
Driver's door switch (at left "b" pillar)
Driver's multiplex control unit
Driver's under-dash fuse/relay box (behind left end of dash)
E10
Front individual map lights
Fuse 11 10a
Fuse 47 20a
Fuse 9 10a
G401 (behind upper left end of dash)
H14
Hot at all times
Hot in on or start
Ignition key light
Ignition key switch
Ignition key switch/ key light (in steering column cover)
Instrument illumination circuit
Interior light switch
Left rear door switch (at left "c" pillar)
Passenger's door switch (at right "b" pillar)
Passenger's multiplex control unit
Passenger's under-dash fuse/relay box (behind right kick panel)
Pnk
Rear ceiling light
Rear individual map lights
Right rear door switch (on right "c" pillar)
Seats system
Taillight relay (behind left side of dash)
Under-hood fuse/relay box (at right side of engine compartment)

Instrument Illumination Wiring Diagram for Acura MDX Touring 2003

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List of elements for Instrument Illumination Wiring Diagram for Acura MDX Touring 2003:

(behind left end of dash) driver's under-dash fuse/relay box
(not
A/t gear position indicator back light
A/t gear position/ cruise control dimming circuit
A/t shift switch
A13
A15
A16
A19
A20
A22
A26
Ashtray light
Audio unit
Auto
B11
B12
Bulbs)
C10
Cigarette lighter connector
Cigarette lighter illumination
Climate control panel
Combination light switch
Cruise control main switch/ vsa off switch
Dash lights brightness controller
Dpms switch
Driver's multiplex control unit
Driver's seat heater switch
Driver's under-dash fuse/relay box (behind left end of dash)
Dvd player unit (w/ rear enter- tainment)
Exterior lights system
Fog light switch
Front passenger's airbag cut-off indicator
Front passenger's seat heater switch
Fuse 10 15a
Fuse 9 10a
G401 (behind upper left end of dash)
G501 (behind left end of dash)
Gauge assembly
Gauge lights (5
Glove box light
Hazard warning switch
Head
Head- light switch off park
Headlights system
Hot at all times
Hot in on or start
Interior light switch
J13
K15
K16
Lcd back lights (3 bulbs)
Lights on ind
Main circuit
Moon- roof switch
Navigation display unit (w/ navigation) multi- information display unit (w/o navigation)
Passenger's under-dash fuse/relay box (behind right kick panel)
Rear controller & screen (w/ rear enter- tainment)
Rear heater a/c control panel unit
Red
Red red
Stabilizing power circuit
Taillight relay (behind left side of dash)
Trip meter select/ reset switch
Used)
Vtm-4 lock switch

MEMORY SYSTEMS

Memory Systems Wiring Diagram (1 of 3) for Acura MDX Touring 2003

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List of elements for Memory Systems Wiring Diagram (1 of 3) for Acura MDX Touring 2003:

1) left up
2) right dn
3) left dn
4) right up
A12
A14
A16
A24
B11
B14
B19
B22
B23
B26
D10 (not used)
D17 (not used)
Driver's door switch (at left "b" pillar)
Driver's multiplex control unit
Driver's power seat adjustment switch
Driver's under-dash fuse/relay box (behind left end of dash)
Front up-down switch
Fuse 4 7.5a
Fuse 9 10a
G101 (at left rear of engine)
G401 (behind upper left end of dash)
G501 (behind left end of dash)
H14
H17
Hot in on
Hot in on or start
Instrument cluster & headlights systems
Instrument cluster system
J14
Junction connector c501
K10
K11
Keyless receiver unit (behind right side of glove box)
L15
Left
M19
Mirror defogger switch
Pnk
Power mirror switch
Powertrain control module (on right side of engine compartment)
Rear up-down switch
Recline switch
Right
Slide switch
Switch 1
Switch 2
Switch 3
Transmssion range switch

Memory Systems Wiring Diagram (2 of 3) for Acura MDX Touring 2003

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List of elements for Memory Systems Wiring Diagram (2 of 3) for Acura MDX Touring 2003:

(not used)
A22
A24
B10
B12
B13
B14
B15
B16
B17
B18
B19
B20
B22
C13
Defogger
Driver's under-dash fuse/relay box (behind left end of dash)
E20
Fuse 13 7.5a
Fuse 2 20a
Fuse 4 20a
Fuse 5 20a
G12
G16
G503 (behind right end of dash)
G601 (below left front seat)
G651 (below right front seat)
Hot at all times
I12
Left power mirror
Left/ right motor
M18
Passenger's multiplex control unit
Passenger's under-dash fuse/relay box (behind right kick panel)
Pnk
Position sensor
Red
Right power mirror
Swing
Tilt
Up/ down motor

Memory Systems Wiring Diagram (3 of 3) for Acura MDX Touring 2003

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List of elements for Memory Systems Wiring Diagram (3 of 3) for Acura MDX Touring 2003:

(below center console, behind shifter) g631
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
At-p
At-r
Batt input
Battery
Bus
C10
C11
C12
Comm line
Door locks system
Door multiplex control unit (in driver's door)
Driver's position memory switch
Driver's power seat control unit (under driver's seat)
Driver's power seat front up-down motor
Driver's power seat front up-down position sensor
Driver's power seat rear up- down motor
Driver's power seat rear up- down position sensor
Driver's power seat recline motor
Driver's power seat recline position sensor
Driver's power seat slide motor
Driver's power seat slide position sensor
Driver's under- dash fuse/ relay box (behind left end of dash)
Driving position memory switch light
Drswd
Fhdn
Fhm +
Fhm -
Fhse
Fhup
G401 (behind upper left end of dash)
G601 (below left front seat)
Gnd
Ground
H11
H15
Ign
Ind 1 ctrl
Ind 2 ctrl
Interior lights system
M16
M17
Memo button
Memory in
Pnk
Pos
Pos 1 input
Pos 2 input
Rebw
Red
Ref
Refw
Rem +
Rem -
Rese
Rhdn
Rhm +
Rhm -
Rhse
Rhup
Scom
Seg1
Seg2
Sen1
Sensor
Slbw
Slfw
Slm +
Slm -
Slse
Vcc sen2
Vmp1
Vss in
Vsu

NAVIGATION

Navigation Wiring Diagram (1 of 2) for Acura MDX Touring 2003

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List of elements for Navigation Wiring Diagram (1 of 2) for Acura MDX Touring 2003:

(com high)
(com low)
(under driver's seat)
(vss out)
A15
A16
A17
Acc
Accessory power socket relay
Aci
Aco
B sig
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
B21
B23
B26
C sig
Climate control unit (lower center of dash, forward of center console)
Clk 2
Disp bus (+)
Disp bus (-)
Driver's
Driver's under-dash fuse/relay box (behind left end of dash)
Fuse 11 10a
Fuse 13 7.5a
Fuse 8 7.5a
Fuse 9 10a
Fuse 9 15a
G sig
G101 (at left rear of engine)
G13
G15
G502 (behind right center of dash)
G651 (below right front seat)
Gauge assembly
Gnd
Gnd sig
Hot at all times
Hot in acc or on
Hot in on or start
Ill+
Ill-
Interior lights system
Junction connector c501 (behind glove box)
Junction connector c685 (under front passenger's seat)
K11
M11
Navigation display unit
Passenger's multiplex control unit
Passenger's under-dash fuse/relay box (behind right kick panel)
Power seat control unit
Powertrain control module (on right side of engine compartment)
R sig
Red
Reverse relay
Scty1
Scty2
Sh disp bus
Sh sig
Transmission range switch

Navigation Wiring Diagram (2 of 2) for Acura MDX Touring 2003

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List of elements for Navigation Wiring Diagram (2 of 2) for Acura MDX Touring 2003:

(under right front seat) navigation unit
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
Acc
Audio
Audio unit
B sig
B10
B11
B12
B13
B14
Back lt
C sig
Cable reel
Con high
Con low
D10
D11
D12
D13
D14
D15
D16
Diag n
Diag p
Disp bus (+)
Disp bus (-)
G sig
G502 (behind right center of dash)
Gnd
Gnd gps
Gnd rg
Gnd sig
Gps
Gps antenna
Ill +
Interior lights system
Mic sh
Mic sig gnd
Mic sig+
Mute
Navigation microphone (on front middle of roof)
Navigation service check connector
Nca
R sig
Radio sw
Rear camera circuit
Red
Remote case ground connector
Remote switch
Rg l+
Rh sg
Sh disp bus
Sh sig
Steering wheel
Strg
Strg sw
Switch
Tv b sig2
Tv bus +
Tv bus -
Tv c sig2
Tv g sig2
Tv gnd sig2
Tv r sig2
Unit
Vss input

Parking Assistant Wiring Diagram for Acura MDX Touring 2003

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List of elements for Parking Assistant Wiring Diagram for Acura MDX Touring 2003:

Back-up sensor beeper assembly
Back-up sensor beeper switch
Back-up sensor control unit
Back-up sensor in-line fuse
Driver's under-dash fuse/relay box (behind left end of dash)
Exterior lights system
Fuse 9 10a
G602 (above left rear fender)
Hot in on or start
Left center sensor
Left corner sensor
On indicator
Red
Reverse relay
Right center sensor
Right corner sensor
Trailer lighting connector

Rear Camera Wiring Diagram for Acura MDX Touring 2003

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List of elements for Rear Camera Wiring Diagram for Acura MDX Touring 2003:

A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
Acc (+)
Accessory power socket relay
Audio unit
B +
Bus sh
C sync
Camera adpt
Camera gnd
Camera sh
Camera v
D10
D11
D12
D13
D14
D15
D16
Driver's under-dash fuse/relay box (behind left end of dash)
Fuse 13 7.5a
Fuse 8 7.5a
Fuse 9 15a
G13
G15
G651 (below right front seat)
G652 (above right rear fender)
Gnd
Gnd sig2
Hot at all times
Hot in acc or on
M11
Navigation unit (under right front seat)
Passenger's under-dash fuse/relay box (behind right kick panel)
Radio sw
Rear camera (behind tailgate trim panel)
Rear camera control unit (on right side of cargo area)
Red
Sound systems
Tv b sig2
Tv bus +
Tv bus -
Tv c sig2
Tv g sig2
Tv gnd sig2
Tv r sig2
Tv sh sig2
Vcc

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 4) for Acura MDX Touring 2003

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List of elements for Power Distribution Wiring Diagram (1 of 4) for Acura MDX Touring 2003:

(behind right kick panel)
(not used)
A/c compressor clutch relay
A12
A17
Acc
Alternator
Battery
Condenser fan relay
D10
Data link connector
Driver's power seat control unit (w/ dpms) driver's power seat adjustment switch (w/o dpms)
Driver's under-dash fuse/relay box (behind left end of dash)
Drl control unit (canada)
Electrical load detector (eld) unit
Front blower motor relay
Front passenger's power seat adjustment switch
Fuse 1 30a
Fuse 14 20a
Fuse 2 20a
Fuse 3 20a
Fuse 4 20a
Fuse 41 120a
Fuse 42 50a
Fuse 46 15a
Fuse 5 20a
Fuse 51 40a
Fuse 52 30a
Fuse 53 30a
Fuse 55 40a
Fuse 56 40a
Fuse 57 30a
Fuse 58 30a
Fuse 59 7.5a
Fuse 6 10a
G18
H18
Ignition coil relay
Ignition switch
Lock
Moonroof close relay
Moonroof open relay
Option connector
Passenger's multiplex control unit
Passenger's under-dash fuse/relay box
Pgm-fi main relay 1
Power window relay
Radiator fan relay
Rear blower motor relay
Rear window defogger relay
Red
Seat heater relay
Start
Starter
Starter solenoid
T101
Throttle actuator control module relay
To fuse 4 (diagram 2 of 4)
To fuse 47 (diagram 3 of 4)
To fuse 54 (diagram 3 of 4)
To fuse 6 (diagram 2 of 4)
To fuse 7 (diagram 4 of 4)
To fuse 8 (diagram 4 of 4)
To starter cut relay (diagram 4 of 4)
Under-hood fuse/relay box (at right side of engine compt)
W/ dpms
W/o dpms

Power Distribution Wiring Diagram (2 of 4) for Acura MDX Touring 2003

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List of elements for Power Distribution Wiring Diagram (2 of 4) for Acura MDX Touring 2003:

(behind left end of dash) driver's under-dash fuse/relay box
(behind right kick panel) passenger's under-dash fuse/relay box
(not used)
A/c compressor clutch relay
A/c diode b
A19
Alternator
Automatic dimming inside mirror
Automatic lighting control unit
Automatic wiper relay
Auxiliary fuse holder 2
B10
B13
Climate control panel
Climate control unit
Condenser fan relay
D11
D13
D16
D16 (not used)
Drl control unit (canada)
Electrical compass unit
F8 (not used)
Fan control relay
From ignition switch (diagram 1 of 4)
Front blower motor relay
Front passenger's weight sensor unit
Fuse 10 7.5a
Fuse 11 10a
Fuse 12 30a
Fuse 3 7.5a
Fuse 4 7.5a
Fuse 5 10a
Fuse 6 15a
Fuse 7 7.5a
Fuse 92 7.5a
H12
H17
Hazard warning switch
Immobilizer control unit- receiver
Intermittent wiper relay
J12
J15
L14
M13 (not used)
M14
M15
Multi- information display unit
Opds unit
Option connector
Passenger's under-dash fuse/relay box (behind right kick panel)
Pcm
Power mirror switch
Rear blower motor relay
Rear heater-a/c control panel unit
Rear mode control motor
Rear window defogger relay
Rear window wiper intermittent control unit
Rear window wiper motor
Recirculation control motor
Seat heater relay
To fuse 1 (diagram 4 of 4)
Under-hood fuse/relay box (at right side of engine compt)
Vsa modulator- control unit
W/ auto wiper
W/o navigation
Windshield wiper motor
Wiper/washer switch

Power Distribution Wiring Diagram (3 of 4) for Acura MDX Touring 2003

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List of elements for Power Distribution Wiring Diagram (3 of 4) for Acura MDX Touring 2003:

(behind left end of dash) driver's under-dash fuse/relay box
(behind right kick panel) passenger's under-dash fuse/relay box
(diagram 3 of 4)
(not used)
(w/ navigation)
(w/ rear entertainment)
A10
A12
A23
A24
A7 (not used)
Accessory power socket relay
Audio unit
Audio unit (w/o rear entertainment)
Automatic lighting control unit
Auxiliary jack assembly
B11
B15
Bose
Brake pedal position switch
C19
Cigarette lighter
Cigarette lighter connector
Console accessory power socket
D5 (not used)
Door multiplex control unit
Dpms switch
Driver's door courtesy light
Driver's multiplex control unit
Driver's power seat control unit (dpms)
Driver's vanity mirror light
Dvd player unit
E10
F12
Fog light relay
From accessory
From fuse 41 & battery (diagram 1 of 4)
From fuse 59 (diagram 1 of 4)
Front accessory power socket
Front individual map lights
Front passenger's door courtesy light
Front passenger's vanity mirror light
Front stereo amplifier (bose)
Fuse 10 15a
Fuse 11 10a
Fuse 12 20a
Fuse 13 7.5a
Fuse 47 20a
Fuse 48 20a
Fuse 49 15a
Fuse 50 20a
Fuse 54 40a
Fuse 9 15a
G11
G13
G15
G16
G501 (behind left end of dash)
G651 (below right front seat)
Gauge assembly
H15
H18
Hazard warning switch
Headlight relay 1
Headlight relay 2
Horn relay
I12
I16
Ignition key light
Ignition key switch/ key light
Immobilizer control unit- receiver
Interior lights system
J11
Key interlock switch
Keyless receiver unit
Left rear door courtesy light
M19
Multi- information display unit
Navi- gation unit
Navigation display unit
Navigation unit (w/ navigation)
Passenger's multiplex control unit
Power socket relay
Rear camera control unit
Rear ceiling light
Rear controller & screen
Rear individual map lights
Rear stereo amplifier relay
Right rear door courtesy light
Security indicator
Tailgate lights
Taillight relay
To pin j7 of passenger's under-dash fuse/relay box (diagram 4 of 4)
To splice (diagram 3 of 4)
Under-hood fuse/relay box (at right side of engine compartment)
W/ navigation
W/o navigation

Power Distribution Wiring Diagram (4 of 4) for Acura MDX Touring 2003

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List of elements for Power Distribution Wiring Diagram (4 of 4) for Acura MDX Touring 2003:

(above left rear fender) g602
(above right rear fender) g652
(not used)
A/f sensor relay
A10
A17
A18
A20
A22
A24
Audio unit
Automatic lighting control unit
Brake light failure sensor
C13
Cruise control main switch/ vsa off switch
Dpms
Driver's multiplex control unit
Driver's power seat control unit
Driver's under-dash fuse/relay box (behind left end of dash)
Dvd player unit
From accessory power socket relay (diagram 3 of 4)
From battery (diagram 1 of 4)
From ignition switch (diagram 1 of 4)
From pin a5 of driver's under-dash h fuse/relay box (diagram 2 of 4)
Front passenger's air bag cut-off indicator
Fuse 1 15a
Fuse 1 20a
Fuse 10 7.5a
Fuse 11 20a
Fuse 2 10a
Fuse 2 40a
Fuse 3 30a
Fuse 4 20a
Fuse 5
Fuse 6 20a
Fuse 7 15a
Fuse 8 15a
Fuse 8 7.5a
Fuse 9 10a
Fuse 9 15a
Gauge assembly
Ignition coil relay
J17
J18
Junction connector c501 (behind glove box)
Keyless receiver unit
M11
Option connector
Passenger's multiplex control unit
Passenger's under-dash fuse/relay box (behind right kick panel)
Passenger's under-dash fuse/relay box (behind right kick panel)
Pcm
Pgm-fi main relay 2
Power window control unit
Rain sensor & automatic wiper control unit
Rear accessory power socket
Rear accessory power socket relay (at right side of cargo area)
Rear controller & screen
Reverse relay
Shift lock relay
Shift lock solenoid
Srs unit
Starter cut relay
Throttle actuator control module relay
Under-hood sub-fuse box
Vsa modulator- control unit
Vtm-4 control unit
Vtm-4 lock switch
Vtm-4 relay
W/ auto wiper

POWER MIRRORS

Automatic Day/Night Mirror Wiring Diagram for Acura MDX Touring 2003

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List of elements for Automatic Day/Night Mirror Wiring Diagram for Acura MDX Touring 2003:

Automatic dimming inside mirror
B23
D10 (not used)
Driver's under-dash fuse/relay box (behind left end of dash)
Exterior lights system
Fuse 10a
Fuse 7.5a
G101 (at left rear of engine)
G652 (above right rear fender)
Hot in on
Hot in on or start
Instrument cluster system
K11
M15
Powertrain control module (on right side of engine compartment)
Reverse relay
Transmission range switch

Power Mirrors Wiring Diagram, without Memory for Acura MDX Touring 2003

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List of elements for Power Mirrors Wiring Diagram, without Memory for Acura MDX Touring 2003:

(not used)
Defogger
Defogger system
Driver's under-dash fuse/relay box (behind left end of dash)
E11
E19
Fuse 4 7.5a
G601 (below left front seat)
H11
H15
H17
Hot in on
J12
J13
Left
Left down
Left power mirror
Left up
Left up switch 3
Left/right motor
M16
M17
Mirror defogger switch
Passenger's under-dash fuse/relay box (behind right kick panel)
Pnk
Power mirror switch
Right
Right down
Right down switch 1
Right power mirror
Right up switch 2
Up/down motor

POWER SEATS

Driver Power Seat Wiring Diagram, without Memory for Acura MDX Touring 2003

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List of elements for Driver Power Seat Wiring Diagram, without Memory for Acura MDX Touring 2003:

Backward
Down
Driver's power seat adjustment switch
Driver's power seat front up- down motor
Driver's power seat rear up- down motor
Driver's power seat recline motor
Driver's power seat slide motor
Forward
Fuse 2 20a
Fuse 4 20a
G631 (below center console, behind shifter)
Hot at all times
Passenger's under-dash fuse/relay box (behind right kick panel)
Red

Heated Seats Wiring Diagram for Acura MDX Touring 2003

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List of elements for Heated Seats Wiring Diagram for Acura MDX Touring 2003:

Back
Circuit breaker
Cushion
Driver's seat heater
Driver's seat heater switch
Driver's under-dash fuse/relay box (behind left end of dash)
Front passenger's seat heater
Front passenger's seat heater switch
Fuse 14 20a
Fuse 4 7.5a
G401 (behind upper left end of dash)
G501 (behind left end of dash)
G631 (below center console, behind shifter)
Hot at all times
Hot in on
Interior lights system
M15
On indicators
Passenger's under-dash fuse/relay box (behind right kick panel)
Red
Seat heater relay (behind left side of dash)
Seat heater switch light
Ther- mostat

Passenger Power Seat Wiring Diagram for Acura MDX Touring 2003

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List of elements for Passenger Power Seat Wiring Diagram for Acura MDX Touring 2003:

Backward
Down
Forward
Front passenger's power seat adjustment switch
Front passenger's power seat front up- down motor
Front passenger's power seat rear up- down motor
Front passenger's power seat recline motor
Front passenger's power seat slide motor
Fuse 3 20a
Fuse 5 20a
G631 (below center console, behind shifter)
H18
Hot at all times
Passenger's under-dash fuse/relay box (behind right kick panel)
Red

POWER TOP/SUNROOF

Power Top/Sunroof Wiring Diagram for Acura MDX Touring 2003

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List of elements for Power Top/Sunroof Wiring Diagram for Acura MDX Touring 2003:

Close
Close or tilt
Fuse 1 30a
Fuse 7 20a
G10
G401 (behind upper left end of dash)
Hot at all times
Interior lights system
Moon roof close relay (behind left side of dash)
Moon roof limit switch (at center of roof, rear of moon roof opening)
Moon roof motor (at center of roof, rear of moon roof opening)
Moon roof open relay (behind left side of dash)
Moon roof switch
Moon roof switch lights
Open
Passenger's under-dash fuse/relay box (behind right kick panel)
Power window relay
Power windows system
Red
Tilt

POWER WINDOWS

Power Windows Wiring Diagram (1 of 2) for Acura MDX Touring 2003

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List of elements for Power Windows Wiring Diagram (1 of 2) for Acura MDX Touring 2003:

(below right front seat) g651
7.5a
A12
A14
A15
A16
A18
A19
A22
A24
C11
C12
C16
D5 (not used)
Driver's door switch (at left "b" pillar)
Driver's multiplex control unit
Driver's under-dash fuse/relay box (behind left end of dash)
E14
E16
E18
F11
Front passenger's door switch
Fuse 10a
Fuse 11 20a
Fuse 13
Fuse 15 20a
Fuse 16 20a
Fuse 51 40a
Fuse 7 20a
Fuse 8 20a
G10
G401 (behind upper left end of dash)
H14
Hot at all times
Hot in on or start
I10
I12
J18
L13
L15
L16
Left rear power window motor
Left rear power window switch
M19
Memory systems
Passenger's multiplex control unit
Passenger's under-dash fuse/relay box (behind right kick panel)
Pnk
Power window relay
Under-hood fuse/relay box (at right side of engine compartment)
Under-hood sub-fuse box

Power Windows Wiring Diagram (2 of 2) for Acura MDX Touring 2003

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List of elements for Power Windows Wiring Diagram (2 of 2) for Acura MDX Touring 2003:

(in driver's door)
(in driver's door) power window control unit
A10
A11
A12
A13
A14
A15
A20
Auto dn
Auto up
Dn auto dn
Door multiplex control unit
Driver's power window motor
Driver's switch
Front passenger's power window motor
Front passenger's power window switch
G401 (behind upper left end of dash)
G601 (below left front seat)
Left rear switch
Main switch
Off
Power window master switch
Pulser
Red
Right front switch
Right rear power window motor
Right rear power window switch
Right rear switch

RADIO

Radio Wiring Diagram, with Bose System (1 of 2) for Acura MDX Touring 2003

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List of elements for Radio Wiring Diagram, with Bose System (1 of 2) for Acura MDX Touring 2003:

c10
c11
c20
c5
c6
c8
(behind right center of dash) g502
A1
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A2
A20
A5
A6
A8
A9
Acc+
Accessory power socket relay
Antenna
Antenna amp
Audio unit
B1
B10
B11
B12
B13
B14
B16
B2
B21
B4
B5
B6
B8
B9
Bass +
Bass-
Batt power
C12
C13
C14
C15
C16
C17
C18 c18 c18 c18
C19
C21
C22
Ctrl sw b+
D10
D11
D12
D13
D14
D15
D16
Dim ctrl +
Dim ctrl -
Driver's under-dash fuse/relay box (behind left end of dash)
Fl +
Fl -
Fl-
Fr +
Fr -
Front stereo amplifier (below center console)
Fuse 20a
Fuse 8 7.5a
Fuse 9 15a
G13
G401 (behind upper left end of dash)
G502 (behind right center of dash)
G651 (below right front seat)
Gnd rg
Ground
Hot at all times
Hot in acc or on
Interior lights system
M11
Mute
Navigation display unit
Navigation unit (under right front seat)
Nca
Passenger's multiplex control unit
Passenger's under-dash fuse/ relay box (behind right kick panel)
Rear seat enter- tainment circuit
Rear stereo amplifier relay (under left side of dash)
Red
Remote
Right
Rl +
Rl -
Rl-
Rr +
Rr -
S option connector
Scty out
Security input
Shield
Under-hood fuse/relay box (at right side of engine compt)
Under-hood sub-fuse box
W/ navigation
W/ rse
W/o navigation
W/o rse

Radio Wiring Diagram, with Bose System (2 of 2) for Acura MDX Touring 2003

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List of elements for Radio Wiring Diagram, with Bose System (2 of 2) for Acura MDX Touring 2003:

(not used)
Am/fm switch
Antenna amplifier
Audio unit remote switch
Bare wire
Bass +
Bass -
Cable reel
Driver's door speaker
Driver's under-dash fuse/relay box (behind left end of dash)
E12
E13
Front passenger's door speaker
G652 (above right rear fender)
Griound
Ground
H12
H13
J10
J11
Left power mirror
Left rear door speaker
Left tweeter
Mast antenna
Nca
Passenger's under-dash fuse/relay box (behind right kick panel)
Rear stereo amplifier (at right side of cargo area)
Rear tweeter
Rear woofer
Red
Remote case ground connector
Right power mirror
Right rear door speaker
Right tweeter
Roof antenna
Seek up switch
Shield
Steering wheel
Sw pwr
Tweet +
Tweet -
Volume down switch
Volume up switch
W/ dpms w/o dpms
W/o dpms w/ dpms
Woofer +
Woofer -

Radio Wiring Diagram, without Bose System for Acura MDX Touring 2003

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List of elements for Radio Wiring Diagram, without Bose System for Acura MDX Touring 2003:

batt power
ctrl sw b+
rl +
rl -
rr +
rr -
(above right rear fender) g652
(not used)
A10
A11
A12
A13
A14
A15 rr - rl - fr -
A16
A17
A18
A19
A20
Accessory power socket relay
Am/fm switch
Antenna amp
Antenna amplifier
Antenna input
Audio unit
Audio unit remote switch
B21
Cable reel
Dim ctrl + battery input
Driver's door speaker
Driver's under-dash fuse/relay box (behind left end of dash)
E12
E13
Fl +
Fl - dim ctrl -
Front passenger's door speaker
Fuse 48 20a
Fuse 8 7.5a
Fuse 9 15a
G13
G502 (behind right center of dash)
G651 (below right front seat)
Ground
H12
H13
Hot at all times
Hot in acc or on
Interior lights system
J10
J11
Left power mirror
Left rear door speaker
Left tweeter
M11
Mast antenna
Nca
Option connector
Passenger's multiplex control unit
Passenger's under-dash fuse/relay box (behind right kick panel)
Pwr ground
Rear stereo amplifier (at right side of cargo area)
Rear woofer
Red
Remote case ground connector
Remote sw
Right power mirror
Right rear door speaker
Right tweeter
Roof antenna
Scty out rr + rl + fr +
Security input
Seek up switch
Steering wheel
Switched ign
Under-hood fuse/relay box (at right side of engine compartment)
Volume down switch
Volume up switch
W/ dpms w/o dpms
W/o dpms w/ dpms
Woofer +
Woofer -

Rear Seat Entertainment Wiring Diagram, with Bose System (1 of 2) for Acura MDX Touring 2003

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List of elements for Rear Seat Entertainment Wiring Diagram, with Bose System (1 of 2) for Acura MDX Touring 2003:

(+b)
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
Acc
Acc +
Accept
Accessory power socket relay
Antenna amp
Antenna input
Aud 1 com
Aud 2 com
Aud 2 shld
Aud 3 com
Aud 3 shield
Aud 3 shld
Audio 2 shld
Audio 3 shld
Audio com
Audio shld
Audio unit
Auxiliary jack assembly
B10
B11
B12
B13
B14
Bus
Bus data
Bus gdn
Bus ground
C10
C11
C12
C13
C14
C15
C16
C17
C18
C19
C20
C21
C22
Cd changer
Com chk
D10
D11
D12
D13
D14
D15
D16
Dim ctrl +
Dim ctrl -
Driver's under-dash fuse/relay box (below left end of dash)
Fr stereo amp
Fuse 15a
Fuse 20a
Fuse 7.5a
G13
G651 (below right front seat)
G652 (above right rear fender)
Gnd
Ground
Hot at all times
Hot in acc or on
Ign
Ill 8v
L ch 1
L ch 2
L ch 3
L ch in
L ch out
M11
Mute
Nca
Option connector
Passenger's under-dash fuse/relay box (behind right kick panel)
R ch 1
R ch 2
R ch 3
R ch in
R ch out
Radio circuit (bose)
Radio sw
Red
Rg l+
Sec -
Serial data
Serial gnd
Serial shld
Shield
Sig shld
Under-hood sub-fuse box
Vid 3 shield
Video 1
Video 1 gnd
Video 1 shld
Video 2
Video 2 gnd
Video 3
Video 3 gnd

Rear Seat Entertainment Wiring Diagram, with Bose System (2 of 2) for Acura MDX Touring 2003

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List of elements for Rear Seat Entertainment Wiring Diagram, with Bose System (2 of 2) for Acura MDX Touring 2003:

(above left rear fender) g602
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
Acc +
Aud 1 com
Aud 2 com
Aud 2 shield
Aud 3 shld
Audio 3 com
Audio 3 shld
Bus data
Bus gnd
Com check
Dvd player unit
G502 (behind right center of dash)
Ground
Ill (+)
Ill (-)
Ill 8v
Interior lights system
L ch 1
L ch 2
L ch 3
R ch 1
R ch 2
R ch 3
Rear controller & screen
Red
Scty in
Scty out
Serial data in
Serial data out
Serial gnd
Serial shld
Shield
Video 1
Video 1 gnd
Video 1 shld
Video 2
Video 2 gnd
Video 2 shld
Video 3
Video 3 gnd
Video 3 shld

SHIFT INTERLOCK

Shift Interlock Wiring Diagram for Acura MDX Touring 2003

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List of elements for Shift Interlock Wiring Diagram for Acura MDX Touring 2003:

(not used)
A/t shift switch (under center console, on shifter assembly)
B21
B39
Brake pedal position switch (at top of brake pedal arm)
Driver's under-dash fuse/relay box (behind left end of dash)
Fuse 47 20a
Fuse 8 7.5a
Fuse 9 10a
G101 (at left rear of engine)
G401 (behind upper left end of dash)
Gauge assembly
Hot at all times
Hot in acc or on
Hot in on or start
Ignition key switch/ key light
Key interlock solenoid
Key interlock switch
M11
Park pin switch
Powertrain control mdule (on right side of engine compartment)
S option connector
Shift lock relay (under left side of dash)
Shift lock solenoid (under center console, at base of shift lever assembly)
Transmission range switch
Under-hood fuse/relay box (at right side of engine compt)

STARTING/CHARGING

Charging Wiring Diagram for Acura MDX Touring 2003

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List of elements for Charging Wiring Diagram for Acura MDX Touring 2003:

(behind left end of dash) driver's under-dash fuse/relay box
A/f sensor relay (under left side of dash)
A17
A21
A23
A25
Alt c signal
Alt fr sig
Alternator
Auxiliary fuse holder 2
B25
Battery
Charging system indicator
Driver's multiplex control unit
Eld in- put
Eld unit
Fuse 10a
Fuse 15a
Fuse 41 120a
Fuse 7.5a
G1 (at front of engine compt, near battery)
G201 (behind right headlight)
Gauge assembly
Ground
Hot at all times
Hot in on or start
Ignition input
J12
Load output
Power distribution system
Powertrain control module (on right side of engine compt)
Starting circuit
T101
Transmission
Under-hood fuse/relay box (at right side of engine compt)
Under-hood sub-fuse box

Starting Wiring Diagram for Acura MDX Touring 2003

Obtenha acesso a todos os diagramas de fiação do carro

List of elements for Starting Wiring Diagram for Acura MDX Touring 2003:

(at front of engine compt, transmission near battery)
(not used)
Acc
Battery
D12
Driver's multiplex control unit
Driver's under-dash fuse/relay box (behind left end of dash)
Eld unit
Fuse 13 7.5a
Fuse 41 120a
Fuse 42 50a
G101 (at left rear of engine)
Ignition switch
K18
L10
Lock
M12
Power distribution system
Start
Starter
Starter cut relay
Starter motor
Starter solenoid
Transmission range switch
Under-hood fuse/relay box (at right side of engine compt)

SUPPLEMENTAL RESTRAINTS

Supplemental Restraints Wiring Diagram (1 of 3) for Acura MDX Touring 2003

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List of elements for Supplemental Restraints Wiring Diagram (1 of 3) for Acura MDX Touring 2003:

(under center of dash, near srs unit) g801
(under rear of center console) g631
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
B21
B22
B23
B24
B25
B26
B27
B28
C10
Caution: when ignition switch is on, or has been turned off for less than three minutes, srs control unit if bumped, could deploy air bags causing damage or injuries
Driver's multiplex control unit
Driver's seat belt switch
Driver's seat position sensor (under driver's seat)
Driver's side airbag inflator
Driver's side impact sensor (at base of left "b" pillar)
Driver's underdash fuse/relay box (under left side of dash)
Front passenger's seat belt switch
Front passenger's side airbag inflator
Front passenger's side impact sensor (at base of right "b" pillar)
Fuse 1 15a
Fuse 2 10a
Fuse 9 10a
Gauge assembly
Gnda
Gndb
Hot in on or start
Idc
K12
La1 +
La1 -
La2 +
La2 -
Lbsc
Lbso
Lfs +
Lfs -
Lrp +
Lrp -
Ls1 +
Ls1 -
Lsa +
Lsa -
Mes
Odus
Ptt
Ra1 +
Ra1 -
Ra2 +
Ra2 -
Rbsc
Rbso
Red
Rfs +
Rfs -
Rrp +
Rrp -
Rs1 +
Rs1 -
Rsa +
Rsa -
Scs
Seat belt buckled
Seat belt reminder indicator
Seat belt unbuckled
Side airbag cut-off indicator
Srs indicator
Srs indicator circuit
Srs unit (behind center of dash, forward of floor console)
Ss +
Ss -

Supplemental Restraints Wiring Diagram (2 of 3) for Acura MDX Touring 2003

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List of elements for Supplemental Restraints Wiring Diagram (2 of 3) for Acura MDX Touring 2003:

(left side of engine compartment) left front impact sensor
(right side of engine compartment) right front impact sensor
(under center of dash, near srs unit) g801
Cable reel
Data link connector (dlc) (partial) (under left side side of dash)
Driver's air bag first inflator
Driver's air bag second inflator
Driver's seat belt tensioner
Front passenger's air bag first inflator
Front passenger's air bag second inflator
Front passenger's airbag cutoff indicator
Front passenger's seat belt tensioner
Interior lights system
Mes connector (under left side of dash)
Red
Short contact
Steering wheel
Warning: to avoid accidental deployment & possible injury, always disconnect driver's air bag, front passenger's air bag connectors (which automatically shorts them) before working near any srs wiring

Supplemental Restraints Wiring Diagram (3 of 3) for Acura MDX Touring 2003

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List of elements for Supplemental Restraints Wiring Diagram (3 of 3) for Acura MDX Touring 2003:

(lower 4 sensors (in seat back) lower element
(right side of seat back) side element
(under rear of center console) g631
(upper 2 sensors in seat back) upper element
Driver's underdash fuse/relay box (under left side of dash)
Front passenger's weight sensor unit (under front passenger's seat)
Fuse 7 7.5a
Gnd
Hot in on or start
Inner side front passenger's weight sensor
Odus
Opds sensor
Opds unit (in front passenger's seat)
Outer side front passenger's weight sensor
Pow
Red
Sb1l, sb1s
Sb2l, sb2s
Sb3l, sb3s
Sb4l, sb4s
Sb5l, sb5s
Sb6l, sb6s
Ss1l, ss1s
Swig
Swip
Swog
Swop
Wrn

TRANSMISSION

4WD Wiring Diagram for Acura MDX Touring 2003

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List of elements for 4WD Wiring Diagram for Acura MDX Touring 2003:

(base of
(left side of engine compt) vsa modulator control unit
(lower left side of dash)
2a1
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A22
B10
B11
B12
B15
B16
B27
C10
Can h
Can l
Computer data lines system
Data link connector
Differential oil temperature sensor
Driver's underdash fuse/relay box (behind left end of dash)
Flp
Frp
Fsr
Fuse 10a
Fuse 20a
G652 (base of right "c" pillar)
Gauge assembly
Hot at all times
Hot in on or start
Ig 1
Illum
Instrument cluster system
Interior lights system
Junction connector c501 (behind glove box)
Lcoh
Lcol
Left side clutch solenoid (under rear floor)
Let
Lg 1
Lg 2
Lock h
Lock sw
Nep
On ind
Parbrk
Parking brake switch (top of parking brake pedal)
Passenger's underdash fuse/relay box (behind right kick panel)
Powertrain control module (right side of engine compt)
Pwr
Rcoh
Rcol
Rear differential
Red
Right "c" pillar) g652
Right side clutch solenoid
Rlp
Rrp
Scs
Tch
Tcl
Test tachometer connector (left side of engine compt)
Underhood sub-fuse box (left side of engine compt)
Varible torque management 4-wheel drive (vtm-4) control unit (right side of cargo area, behind side trim panel)
Vtm-4 lock ind
Vtm-4 lock switch (below gauge assembly)
Vtm-4 relay (right side of cargo area, behind trim panel)
Warn 1
Warn 2

A/T Wiring Diagram (1 of 2) for Acura MDX Touring 2003

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List of elements for A/T Wiring Diagram (1 of 2) for Acura MDX Touring 2003:

(center
(on torque converter housing)
(on torque converter housing) shift solenoid valves
(on transaxle end cover atf temperature sensor
(on transaxle end cover)
(on transmission housing)
(rear of engine)
(top of transaxle) countershaft speed sensor
3rd clutch pressure switch
4th clutch pressure switch
A/t clutch pressure control solenoid valve a
A/t clutch pressure control solenoid valve b
A/t clutch pressure control solenoid valve c
Atft
B10
Conn a
Driver's underdash fuse/ relay box (behind left end of dash)
Ect
Ect sensor
Engine controls system
Fuse 15a
Fuse 7.5a
G101 (left rear of engine)
H12
Hot at all times
Hot in on or start
J/c c103 (center of engine compt)
J/c c104 (center of engine compt)
J12
Lg1
Lg2
Lsa+
Lsa-
Lsb+
Lsb-
Lsc+
Lsc-
Mainsahft speed sensor (on transaxle)
Of engine compt) j/c c104
Op3sw
Op4sw
Passenger's underdash fuse/ relay box (behind right kick panel)
Pdsw
Powertrain control module (right side of engine compt)
Red
Sg1
Sg2
Sha
Shb
Shc
Torque converter clutch solenoid
Underhood sub-fuse box (left side of engine compt)
Vbsol
Vbu
Vcc1
Vcc2

A/T Wiring Diagram (2 of 2) for Acura MDX Touring 2003

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List of elements for A/T Wiring Diagram (2 of 2) for Acura MDX Touring 2003:

(left end of dash) g401
2 position cancel
A/t gear circuit
A/t shift switch
A/t temp
A10
A11
A12
A24
A27
A28
App sensor (right side of engine compt)
Aps1
Aps2
Atfind
Atp d3
Atp d4
Atp d5
Atp f
Atp n
Atp p
Atp r
Atp2
Bksw
Brake pedal position switch (top of brake arm)
Can h
Can l
Computer data lines system
Conn b
D5ind
Data link connector (lower left side of dash)
Driver's underdash fuse/ relay box (behind left end of dash)
Exterior lights system
Fuse 10a
Fuse 20a
G101 (left rear of engine)
G501 (behind left end of dash)
Gauge assembly
Hot at all times
Hot in on or start
K-line
Lhsw
Low hold switch
Main circuit
Pnk
Powertrain control module (right side of engine compt)
Red
Scs
Sens 1
Sens 2
Sg3
Sg4
Shift lock system
Starting system
Transmission range switch
Underhood fuse/ relay box (right side of engine compt)
Vcc3
Vcc4
Vssout
Wen

WARNING SYSTEMS

Warning Systems Wiring Diagram for Acura MDX Touring 2003

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List of elements for Warning Systems Wiring Diagram for Acura MDX Touring 2003:

(behind
15a
20a
7.5a
A12
A13
A14
A16
A18
A22
A24
Alternator
B11
B14
B17
Beeper
C10
Combination light switch
Driver's door switch
Driver's door switch (at left ``b" pillar)
Driver's multiplex control unit
Driver's seat belt switch
Driver's under-dash fuse/relay box (behind left end of dash)
Fuse 10
Fuse 13
Fuse 47
Fuse 9 10a
G401 (behind upper left end of dash)
G501
G631 (below center console, behind shifter)
Gauge assembly
Ground
Headlight switch 1 off 2 park 3 auto 4 head
Headlights system
Hot at all times
Hot in on or start
I12
Ignition key light
Ignition key switch
Ignition key switch/ key light
Instrument cluster system
Interior lights system
K12
K16
Left end of dash)
Lights on input
Lights-on indicator
Low oil pressure indicator
M19
Oil pressure switch
Oil pressure switch (on front of engine, at top right of oil pump housing)
Passenger's under-dash fuse/relay box (behind right kick panel)
Power
Relay ctrl
Seat belt reminder indicator
Seat belt switch
Taillight relay (behind left side of dash)
Under-hood fuse/relay box (at right side of engine compt)

WIPER/WASHER

Front Washer/Wiper Wiring Diagram, with Auto Wiper System (1 of 2) for Acura MDX Touring 2003

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List of elements for Front Washer/Wiper Wiring Diagram, with Auto Wiper System (1 of 2) for Acura MDX Touring 2003:

(not
(not used)
A11
A21
A22
A23
A24
Anti-theft system
B11
B14
B15
B22
B22 atp p
B26 vss out
C13 (not used)
D11
D20
Driver's multiplex control unit
Driver's under-dash fuse/relay box (behind left end of dash)
Fuse 11 10a
Fuse 12 30a
Fuse 9 10a
G101 (at left rear of engine)
G201 (behind right headlight)
G401 (behind upper left end of dash)
G501 (behind left end of dash)
G503 (behind right end of dash)
Hot in on or start
Instrument cluster, air conditioning & seats systems
Instrument cluster, memory systems
Int
Intermittent dwell time controller
J5 (not used)
K10
L18
Memory systems
Mist
Off
Parking brake switch
Passenger's multiplex control unit
Passenger's under-dash fuse/relay box (behind right kick panel)
Pnk
Powertrain control module (on right side of engine compt)
Transmission range switch
Transmissions system
Used)
Wash
Windshield washer motor (behind right side of front bumper, on washer reservoir)
Wiper/washer switch

Front Washer/Wiper Wiring Diagram, with Auto Wiper System (2 of 2) for Acura MDX Touring 2003

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List of elements for Front Washer/Wiper Wiring Diagram, with Auto Wiper System (2 of 2) for Acura MDX Touring 2003:

Automatic wiper relay (in multi-relay box)
Auxiliary fuse holder 3
Fuse 7.5a
G201 (behind right headlight)
G301 (at left rear of engine compt)
G652 (above right rear fender)
High
Intermittent wiper relay (in multi-relay box)
Low
Park
Rain sensor & automatic wiper control unit (on front middle of roof)
Red
Run
Windshield wiper motor (left side of engine compt)

Front Washer/Wiper Wiring Diagram, without Auto Wiper System for Acura MDX Touring 2003

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List of elements for Front Washer/Wiper Wiring Diagram, without Auto Wiper System for Acura MDX Touring 2003:

(not used)
A11
A21
A22
A23
A24
Anti-theft system
Atp p b26
B10
B11
B14
B15
B22
C13
D11
D17
D20
Driver's multiplex control unit
Driver's under-dash fuse/relay box (behind left end of dash)
Fuse 11 10a
Fuse 12 30a
Fuse 9 10a
G101 (at left rear of engine)
G201 (behind right headlight)
G301 (at left rear of engine compt)
G401 (behind upper left end of dash)
G501 (behind left end of dash)
G503 (behind right end of dash)
High
Hot in on or start
Instrument cluster
Instrument cluster, memory systems
Int
Intermittent dwell time controller
Intermittent wiper relay (in multi-relay box)
K10
L18
Memory systems
Mist
Off
Park
Parking brake switch
Passenger's multiplex control unit
Passenger's under-dash fuse/relay box (behind right kick panel)
Pnk
Powertrain control module (on right side of engine compt)
Run
System
Transmission range switch
Transmissions system
Vss out
Wash
Windshield washer motor (behind right side of front bumper, on washer reservoir)
Windshield wiper motor (left side of engine compt)
Wiper/washer switch

Rear Wiper/Washer Wiring Diagram for Acura MDX Touring 2003

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List of elements for Rear Wiper/Washer Wiring Diagram for Acura MDX Touring 2003:

(above left rear fender) g602
(not used)
B12
Driver's under-dash fuse/relay box (behind left end of dash)
Fuse 11 10a
G201 (behind right headlight)
G602 (above left rear fender)
Hot in on or start
I13
Off
Park
Passenger's under-dash fuse/relay box (behind right kick panel)
Rear window washer motor (behind right side of front bumper, on washer reservoir)
Rear window wiper intermittent control unit (left side of cargo area)
Rear window wiper motor (behind tailgate trim panel)
Rear window wiper/washer switch
Run
Washer
Wiper/washer switch