2004 LAND CRUISER (EWD548U)
68G ELECTRICAL WIRING ROUTING
Position of Parts in Engine Compartment
A 1 A/C Ambient Temp. Sensor
A 4 Pressure SW
A 5 A/C Lock Sensor
A/C Magnetic Clutch
A 12 ABS Speed Sensor Front LH
A 13 ABS Speed Sensor Front RH
A 15 Airbag Sensor Front LH
A 16 Airbag Sensor Front RH
A 17 Auto Antenna Motor
A 37 ABS & BA & TRAC & VSC Actuator
A 38 ABS & BA & TRAC & VSC Actuator
A 39 ABS & BA & TRAC & VSC Actuator
A 40 ABS & BA & TRAC & VSC Actuator
C 1 Camshaft Position Sensor
C 2 Center Diff. Lock Control Motor
C 3 Crankshaft Position Sensor
D 1 Data Link Connector 1
D 2 Daytime Running Light Relay No.3
D 3 Daytime Running Light Relay No.3
D 4 Detection SW (Center Diff. Lock)
D 5 Detection SW (Transfer L Position)
D 6 Detection SW (Transfer Neutral Position)E 1 Electronically Controlled Transmission Solenoid
E 2 Engine Coolant Temp. Sensor
E 3 Engine Hood Courtesy SW
F 1 Front Fog Light LH
F 2 Front Fog Light RH
F 3 Front Turn Signal Light LH
Side Marker Light LH
F 4 Front Turn Signal Light RH
Side Marker Light RH
F 5 Front Wiper Motor
F 14 Fuel Pump Resistor
F 15 Fusible Link Block
F 16 Fusible Link Block
F 17 Fusible Link Block
F 18 Fusible Link Block
F 19 Fusible Link Block
G 1 Generator
G 2 Generator
2004 LAND CRUISER (EWD548U)
73 G
Position of Parts in Body
P 8 Parking Brake SW
P 9 Power Outlet (Luggage Compartment)
P 10 Power Vent Window Motor LH
P 11 Power Vent Window Motor RH
P 12 Power Window Master SW
P 14 Power Window Motor Front LH
P 15 Power Window Motor Front RH
P 16 Power Window Motor Rear LH
P 17 Power Window Motor Rear RH
P 18 Power Window Control SW Front RH
P 19 Power Window Control SW Rear LH
P 20 Power Window Control SW Rear RH
P 21 Pretensioner LH
P 22 Pretensioner RH
R 8 Rear A/C Control SW
R 9 Rear Air Mix Control Servo Motor
R 10 Rear Combination Light LH
R 11 Rear Combination Light LH
R 12 Rear Combination Light RH
R 13 Rear Combination Light RH
R 14 Rear Cooler Blower Motor
R 15 Rear Cooler Magnetic Valve
R 16 Rear Cooler Power Transistor
R 17 Rear Cooler Relay
R 19 Rear Door Speaker LH
R 20 Rear Door Speaker RH
R 21 Rear Evaporator Temp. Sensor
R 22 Rear Heater Blower Motor
R 25 Rear Heater Power Transistor
R 26 Rear Inlet Air Temp. SensorR 27 Rear Interior Light
R 28 Rear Window Defogger
R 29 Rear Window Defogger
R 30 Rear Wiper Motor
R 31 Rear Wiper Relay
R 32 Remote Control Mirror LH
R 33 Remote Control Mirror RH
R 34 Room Temp. Sensor (Rear)
S 6 Stereo Component Amplifier
S 7 Stereo Component Amplifier
S 11 Side Airbag Sensor Front LH
S 12 Side Airbag Sensor Front RH
S 13 Side Airbag Sensor Rear LH
S 14 Side Airbag Sensor Rear RH
T 12 Trailer Socket
T 13 Tweeter LH
T 14 Tweeter RH
T 15 Towing Converter Relay
T 20 Television Camera
T 21 Television Camera ECU
T 22 Television Camera ECU
T 23 Towing Hitch Relay
V 1 Vapor Pressure Sensor
V 6 Vanity Light LH
V 7 Vanity Light RH
V 10 VSV (Pressure Switching Valve)
W 4 Woofer (Speaker)
2004 LAND CRUISER (EWD548U)
19 E
RELAY
Basically, an electrically operated
switch which may be normally
closed (1) or open (2).
Current flow through a small coil
creates a magnetic field which either
opens or closes an attached switch.
1. NORMALLY
CLOSED
2. NORMALLY
OPEN
SWITCH, MANUAL
Opens and closes
iitth b
SPEAKER
An electromechanical device which
creates sound waves from current
flow.
RELAY, DOUBLE THROW
A relay which passes current
through one set of contacts or the
other.
circuits, thereby
stopping (1) or
allowing (2) current
flow.1. NORMALLY
OPEN
2. NORMALLY
CLOSED
RESISTOR
An electrical component with a fixed
resistance, placed in a circuit to
reduce voltage to a specific value.SWITCH, DOUBLE THROW
A switch which continuously passes
current through one set of contacts
or the other.
RESISTOR, TAPPED
A resistor which supplies two or
more different non adjustable
resistance values.SWITCH, IGNITION
A key operated switch with several
positions which allows various
circuits, particularly the primary
ignition circuit, to become
operational.
RESISTOR, VARIABLE or RHEOSTAT
A controllable resistor with a variable
rate of resistance.
Also called a potentiometer or
rheostat.
SENSOR (Thermistor)
A resistor which varies its resistance
with temperature.SWITCH, WIPER PARK
Automatically returns wipers to the
stop position when the wiper switch
is turned off.
(Reed Switch Type)
SENSOR, SPEED
Uses magnetic impulses to open
and close a switch to create a signal
for activation of other components.TRANSISTOR
A solidstate device typically used as
an electronic relay; stops or passes
current depending on the voltage
applied at ºbaseº.
SHORT PIN
Used to provide an unbroken
connection within a junction block.WIRES
Wires are always drawn as
straight lines on wiring
diagrams.
Crossed wires (1) without a
black dot at the junction are
tj i d
(1) NOT
CONNECTED
SOLENOID
An electromagnetic coil which forms
a magnetic field when current flows,
to move a plunger, etc.
j
not joined;
crossed wires (2) with a
black dot or octagonal ( )
mark at the junction are
spliced (joined)
connections.
(2) SPLICED
2004 LAND CRUISER (EWD548U)
378I GROUND POINT
Turn Signal
Flasher Seat Heater SW
(
Dr iver' s Seat)
Seat Heater SW
(
Front Passenger' s
Seat)W- B
W- BW- B Power Outlet
(
Rear Console Box)
Tilt and
Telescopic ECUW- B
W- B
J 3
A
Center Airbag
Sensor
Assembly Multi- DisplayW- B
IG1 NO. 3 RelayIP22
AF
B H
B H
B H3D8
3D10
3D42
3D1
A E
B D
B D
II W- B
W- B
W- B
J 1
J18(
A)
, J19(
B) W- B AA J 9(
A)
, J10(
B)
W- B
3F6
3F9
IH (
E1)
(
E2)
(
CG)
Gateway ECUW- B
W- B3E35
A
A
W- B
Auto Antenna MotorFront Wiper Motor
Door Key Lock and
Unlock SW RH
Door Lock Motor
Fron t RH
Door Unlock
Detection SW
Fron t RH
Door Lock
Control SW RH
(
EW)
(
TB) E 5 3B1
EB
I 9W- B
W- BW- B W- B
A J16
3K31
W- B
(
EL) W- B
W- B
W- B W- B
Towing Brake
Controller 3I9
W- B
B 8W- B
W- B
II3 3
W- B 3Q58 SB W- B
SB
3E34
W- BRemote Control
Mirror RH W- B W- B BT1 4W- B
W- B
W- B
3B2
A W- BW- B
W- BW- B Data Link
Connector 1 W- B
Gateway ECUW- B
H
B
DVD Automatic
ChangerAF
W- B
14
2Q
IG(
GN D2)
Body ECU 3Q40
W- BW- B 6
3ECenter Diff. Lock
Control Relay
W- B Junction
Connector
Junction Connector
Junction
ConnectorJunction
Connector Junction Connector (
GND)
Blower Motor
Controller2
3H W- B
3D9Power Window
Contr ol SW
Front RH (
GN D)
(
SEL1)
Combination
SW
Combination
SW
Combination
SW
BR (
GND1)
2004 LAND CRUISER (EWD548U)
379I
W- B
W- B 10
W- B A/C Amplifier
(
Rear)
Rear Combination
Light RH
Buckle SW RH
Seat Heater (
Fr ont
Passenger' s Seat)
Power Seat Control
SW (
Front
Passenger' s Seat)
Door Lock Motor
Rear RH
Door Unlock
Detection SW
Rear RHTrailer Socket
Rear Combination
Light RH
Rear Combination
Light LH
Back Door Key Lock
and Unlock SW Rear Window
Defogger
Back Door Lock
Motor
Back Door Unlock
Detection SW
Rear Wiper Motor
High Mounted
Stop Light
Back Door
Courtesy SW
License Plate
Light LH
License Plate
Light RH
Power Outlet
(
Luggage
Compartment)
Rear Combination
Light LHB28
B 9 BO3 8
BK B14
B16 BL1 12
B26 BH2 5 BD2 10
BMBP3 6 W- B
W- B
W- B
BQ2 W- B
W- B
W- B
W- B
W- B
W- B
W- B
W- B
W- B
W- BW- B
W- B
W- B W- B
W- B
W- B W- BW- B W- BW- B
W- B W- B
B11Towing Converter
Relay W- B Navigation
ECUW- B
Power Window
Control SW Rear RHW- B
BC310
W- BBW18
W- B W- B W- B
BO24
BV11
W- B W- BW- B IV418
W- B
W- B
BC414
W- B W- BW W- B
BX13
B15 Door Control
Receiver Buckle SW LH Door Lock Motor
Rear LH
Door Unlock
Detection SW
Rear LHBA414
BP49BM24
BU11
B 6
B11 W- B
W- B
W- BW- B
W- B W- B
W- B
W- B
W- B
W- B
BJ
W- BW- B W- B
BR
BR BR 36
Ig11
IP2Rear Seat Audio
Controller
BR
BR BR
B 9Stereo
Component
Amplifier (
E)
BL(
GN D2)
E E
W- B
W- B
Rear Cooler Power
Transistor
W- B B14
J25(
A)
Junction
Connector
W- B
(
SNSE)
(
GND)W- BW- B BF
A H
BF
A H
A H
BF Junction
Connector J23(
B)
, J25(
A)
(
*1)
(
*2) (
*1)
(
*2)
Television Camera
ECUW- B
Junction Connector J22
Towing Hitch
RelayW- B EBH2 3(
*1)
(
*2)* 2 : w/o Navigation System * 1 : w/ Navigation System
A DA D
2004 LAND CRUISER (EWD548U)
M OVERALL ELECTRICAL WIRING DIAGRAM
1
234
18 LAND CRUISER
2ACC
IG1 AM1 4
1 2
3 5
15A
WASHER 3A 9 3C 1 3Q 39
2C 12E 39
1B 1C
7. 5A AM1
120A J/B NO. 3 120A J/B NO. 2
140A ALT
IISe t Bol t o f
Co wl S i de J/ B RH
F15(
A)
, F16(
B)
, F17(
C)
B- G
B- G B- R B- GI18
IG1 NO. 3
Re l ay
Battery
120A MAIN2AM 2
3
1A 56
1B 68OFF
INT
LO+B +2 +1
HIINT1 INT2 +S B1
Of f
OnWF EW Front Washer SW Front Wiper SW
32 II3
MA A
IISet Bolt of Cowl
Side J/ B RH EB Fr ont Right Side
of Fender Apron3E 351C
10A
HORN
21 1B 1A41A15
2B 9
2Q 24
C C
8IH211
4 123
E 17 8 7 16 11 2+B +2 +1 +S WF EW
5
W- B
L L- R L- B L- WL- Y W- B
L L- R L- B L- W W- B G- OG- WG- R
SB SB G- O
W- B
L- Y L- YL- R L- W
L- BL
+2 +1 B SHORN
Re l ay 1
SB C
Theft Deterrent
ECU< 1- 17>
6 33 II3 34 II3 35 II3 2E 37
2Q 77 L- B
SB
25A
WIPER
3A 73G112A 1
2D 38
3A 13 3A10 3A15 3G 12 3G43G8J 3
J14
L
L
C1 9
H10 H 9
C18
Horn
F 5 2EA2
L
L W 1
L- Y
Front W iper and W asher Power Source
B- G B- G
Horn
Combination SW Combination SW
Front Wiper MotorHo r n
LHHor n
RH Ignition SW
Washer Motor
Junct ion
Connect or
Fus ible Link Bloc k Junction
Connector
II3 31L- Y
3II3
2004 LAND CRUISER (EWD548U)
M
1
234
19 LAND CRUISER
2ACC
IG1 AM1 4
1 2
3 5
15A
WASHER 3A 9 3C 1 3Q 39
1 2
5 32Q 77 2E37
2C 1
15A RR WIPER
2K 2 2E 39
1B 1C
7. 5A AM1
120A J/B NO. 3 120A J/B NO. 2
140A ALT
IFSet Bolt of
Cowl Side J/ B LHIISe t Bol t of
Co wl S i de J / B RH
F1 6(
B)
, F17(
C)
B- G
B- G L- B
L- B
SB
B- R SB B- G
I18
IG1 NO. 2
RelayIG1 NO. 3
Re l ay
Bat tery
Power SourceRear W iper and W asher
5 BP3 2 EA2
M1 2
M
BJUnder t he Dr iv er ' s SeatWas h
OFF
INTWR +1 R C1 R
13 10 12EW
ON
Was h
36 II3 4 II3 5 II3
2D 39
2A 14 1A 48
1B 543ID4
2ID44BP3 3BP3
L L L
L
14
3
2
W- B
L- OW- B W- B P
P
P L- B L- Y
L- B L- Y
BA
BAC1 9
R3 0L- B L- Y
L- OL- Y L- Y
L- O
II Set Bolt of Cowl
Side J/B RH3E 35 2
A A
P L- B
L- YW- B
3II3
W- B
+1
- +S
W- B W- B
L L
L
Combination SW
Ignition SW
Rear Wiper Motor
Fusible Link BlockJunction
Connector J 3
Junct ion
Connect or J22
Washer Motor W 1 Rear Was her SW
Rear Wiper SW
3456 2
L- O
L- Y
L- O
L
Re ar Wi p er Re la y R3 1 L
L- Y
1BH1BH2 1(
*1)
(
*2)
2ID4
5BH2BH2 3(
*1)
(
*2)4BH1BH2 7
3BH1BH2 8(
*1)
(
*2) * 1 : w/ Nav igat ion Sy stem
* 2 : w/o Navigation Syst em
SYSTEM INDEX
M OVERALL ELECTRICAL WIRING DIAGRAM
2004 LAND CRUISER (EWD548U)
412
SYSTEMS LOCATION SYSTEMS LOCATION
Air Conditioning (Front) 31-5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Air Conditioning (Rear) 31-15. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Auto Antenna 28-3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Automatic Glare-Resistant EC Mirror with Compass 15-3. . . . . . . . . . .
Back-Up Light 10-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Center Differential Lock 14-3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Charging 2-4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Cigarette Lighter 21-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Combination Meter 30-5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Cruise Control 5-5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Electronically Controlled Transmission and A/T Indicator 5-6. . . . . . . . . .
Engine Control 4-4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Engine Immobiliser System 4-19. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Front Wiper and Washer 18-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Garage Door Opener 15-4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Horn 18-4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Ignition 3-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Illumination 9-3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Mirror Heater 11-3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Moon Roof 17-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Multi-Display (w/o Navigation System) 29-3. . . . . . . . . . . . . . . . . . . . . . .
Multiplex Communication System 1-5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
* Automatic Light Control
* Door Lock Control
* Front Fog Light
* Headlight
* Interior Light
* Key Reminder* Light Auto Turn Off
* Power Window
* Theft Deterrent
* Wireless Door Lock Control
Navigation System 26-12. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Power Outlet 20-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Power Rear Quarter Window 11-4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Power Seat 22-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Power Source 1~31-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Power Tilt and Power Telescopic 23-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Radio and Player (w/ Navigation System) 26-5. . . . . . . . . . . . . . . . . . . . .
Radio and Player (w/o Navigation System) 27-3. . . . . . . . . . . . . . . . . . . .
Rear Window Defogger 11-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Rear Wiper and Washer 19-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Remote Control Mirror 16-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Seat Belt Warning 25-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Seat Heater 21-3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Shift Lock 24-3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SRS 13-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Starting 2-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Stop Light 10-3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Taillight 8-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TOYOTA Parking Assist (Rear View Monitor) 26-12. . . . . . . . . . . . . . . . .
Trailer Towing 7-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Turn Signal and Hazard Warning Light 6-2. . . . . . . . . . . . . . . . . . . . . . . . . .
VSC 12-4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .