1998 TOYOTA LAND CRUISER brake

*The titles given inside the components are the names of the terminals (terminal codes) and are not treated as being
abbreviations.
2004 LAND CRUISER (EWD548U)
17 ABBREVIATIONS D
ABBREVIATIONS
The following abbreviations are used in this manual.
A/C = Air Conditioning
A/T = Automatic Transmission
ABS = Anti-Lock Brake System
ACIS = Acoustic Control Induction System
BA = Brake Assist
DIFF. = Differential
DVD = Digital Versatile Disc
EC = Electrochromic
ECU = Electronic Control Unit
ESA = Electronic Spark Advance
ETCS-i = Electronic Throttle Control System-intelligent
EVAP = Evaporative Emission
IC = Integrated Circuit
J/B = Junction Block
LH = Left-Hand
R/B = Relay Block
RH = Right-Hand
SFI = Sequential Multiport Fuel Injection
SRS = Supplemental Restraint System
SW = Switch
TEMP. = Temperature
TRAC = Traction Control
VSC = Vehicle Stability Control
VSV = Vacuum Switching Valve
w/ = With
w/o = Without

2004 LAND CRUISER (EWD548U)
71 G
Position of Parts in Instrument Panel
J 1 Junction Connector
J 2 Junction Connector
J 3 Junction Connector
J 4 Junction Connector
J 5 Junction Connector
J 6 Junction Connector
J 7 Junction Connector
J 8 Junction Connector
J 9 Junction Connector
J 10 Junction Connector
J 11 Junction Connector
J 12 Junction Connector
J 13 Junction Connector
J 14 Junction Connector
J 15 Junction Connector
J 16 Junction Connector
J 17 Junction Connector
J 18 Junction Connector
J 19 Junction Connector
J 20 Junction Connector
J 21 Junction Connector
K 3 Key Interlock Solenoid
M 5 Multi-Display
M 6 Multi-Display
M 7 Multi-Display
M 9 Multi-Display
P 4 Power Outlet (Front)
P 5 Power Outlet (Rear Console Box)
P 6 Power Quarter Window SW LH
P 7 Power Quarter Window SW RHR 5 Remote Control Mirror SW
R 6 Rheostat
R 7 Room Temp. Sensor (Front)
R 36 Radio and Player
R 37 Radio and Player
R 38 Radio and Player
R 39 Rear Seat Audio Controller
R 40 Roll Sensing of Curtain Shield Airbags Cutoff SW
S 3 Seat Heater SW (Driver's Seat)
S 4 Seat Heater SW (Front Passenger's Seat)
S 5 Stop Light SW
T 4 Telescopic Motor
T 5 Theft Deterrent ECU
T 7 Tilt and Telescopic ECU
T 8 Tilt and Telescopic ECU
T 9 Tilt Motor
T 10 Ignition Key Cylinder Light
Transponder Key Amplifier
T 11 Turn Signal Flasher
T 18 Towing Brake Controller
T 19 Transponder Key Computer
U 1 Unlock Warning SW
V 8 VSC Warning Buzzer
Y 1 Yaw Rate Sensor
Z 1 Option Connector (Glass Breakage Sensor)

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)
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)
M OVERALL ELECTRICAL WIRING DIAGRAM
3536
34 33
(
Cont. next page)
1 LAND CRUISER (
Cont' d)
M u ltip le x C o m m u n ic a tio n S y s te m
A
H B
IX1 8 C
F
G
EC I EB 7(
A)
, B 8(
B)
, B 9(
C)
SB
1
10 D12DA
Do or Beam BRAKE
13 D 14 D 7 A 10 D 3 A 5 A 8B
11D 19 C IU3
R- Y
3DCY2
C 11
SB
SB
SB18 C 20 D
D
SB
SB SB1D SB
SB
SB
SB
SBSB
SB SB
SBSB
SB
SB
SB SB
SB
SB
SB
3EG- Y
19DRL P
C 12
3Q 9
SB
9D
SB
ASB
B SB 2Q
R- W
P 8
31
1 27 2K42B 29 2Q
SB
2ER- W
14PKB
B 2
2Q 37
3D 7 23Q
R- W SB SB R- W
ABS & BA & TRAC & VSC
ECU< 12- 9>
Multi- Display
< 26- 15>
SB
Park ing Br ak e SW
Bo dy ECU
C12(
A)
, C13(
B)
, C14(
C)
, C15(
D)
Combination MeterBu zz er
Rear Bank of
Right Cy linder Head

2004 LAND CRUISER (EWD548U)
M OVERALL ELECTRICAL WIRING DIAGRAM
1
234
10 LAND CRUISER
2ACC
IG1 AM1
2C 12D 31
1B 1C
15A STOP
120A J/B NO. 3 120A J/B NO. 2
140A ALT
IISet Bolt of
Cowl Side
J/B RH
F1 6(
B)
, F17(
C)
B- G
B- G
I18
Bat tery
IG1 NO. 3 Relay1 2
3 5 3Q 39 3C1 2E 37
2Q 77 4SB10A GAUGE2
3E 3
7. 5A AM1
2E 39B- RB- G
Power Source Back- Up Light Stop Light
14 IN2
3 4IN2
12 BD23 5
3 5
BK Fro nt Si de
Under the Fr ont
Pass enger' s SeatBMLeft Rear Side
Quarter Panel6BP3 8BP32
1
R- B
R- LR- B G- W G- W G- W G- W G- R
W- B W- B
W- B
W- B W- BW- B G- W
2
BKFr ont Side
Under the Front
Pass enger ' s
Seat 3 2
BM Left Rear
Side Quar ter
PanelR- B
R- B R- B
R- B
W- B W- B
W- B W- B G- W G- W
W- B G- W
1 3
1 3
1 2 2BH2 BQ2 3W- B G- W G- WBQ2 10W- B
R- L
2E 38
2K 39
R- B R- B
Trailer
Socket
<7- 2>
6BL1
R- BBa ck - Up Ba ck - UpStop Stop
BJ Un de r t h e
Dr i ve r ' s
Se atW- B R10 R13 R11 R12Stop Stop R10 H11
BJUnder the
Dr i ver ' s
Se at
R- B
R- BW- B
8BL4 7BD2
G- W G- W
Towing Converter
Relay< 7- 3>
G- W G- W G- W2K 35 2E 26 3M 4 3P 113M 14 3M5
2D 35
Na vi ga t i o n E CU
<26- 18>R- B
Engine Control
Module< 4- 16>
Towing Brake
Controller< 7- 4>
Shift Lock Control
ECU< 24- 3>G- W
G- W
G- WS 5
W- B
W- B
G- W
BJUnder the
Driver ' s
Seat
L- B
G- RG- W
Ib2 4R- BW- B G- W
2B 23 ABS & BA & TRAC & VSC
ECU< 12- 6>
High Mounted
Stop Light
Ignition SW
Rear Combination Light LH Rear Combination Light LH
Rear Combination Light LH Rear Combination Light RH
Rear Combination Light RH
Stop Light SW
Fusible Link Block R- B
6DR- B
34
6C 13If1 1
R- B
R- B R- B
Engine Cont rol
Module< 5- 11>R- BST PI Body ECU
3
2 3
R
Rear Combination Light RH R13
6Ib2R- L
Park/Neutral Position SW P 1G- W
R- B
Television Camera
ECU< 26- 14>
5BH2BH2 3(
*1)
(
*2)
* 1 : w/ Nav igat ion Sy stem
* 2 : w/o Navigation Syst em

2004 LAND CRUISER (EWD548U)
M OVERALL ELECTRICAL WIRING DIAGRAM
9
101112
12 LAND CRUISER (
Cont' d)(
Cont. next page)
L D 21
15 5CSB
3C 2C
P- BB- L
De t e ct i o n S W
(
Cent er Diff . Loc k)
<14- 3> De t ec t i on SW
(
Transfer L Position)
<14- 3>
13 IG1
13B 11B 5C 4C 6C 7C 15C1B 12 B
Parking Brake
SW< 1- 36>
13 IU4
SB
SB
SB
SB
W B- R B- R
L- R
L- B
L- W
Y- G
R- WP- B
6BD3 7BD3
5BF2 6BF2
2 1 18 B 19 B
9BD3 10BD3
1BF2 2BF2
2 1 20 B 21 B
A A 9B
A
32 5D
K D 20
R G (
*1) B W (
*1)
R G (
*1) B W (
*1)
R G (
*1) B W (
*1)
W
B
G
R
EXI EXI2 PKB TC TS WA BRL VSCW I ND WT INFR
IG1 RL+ RL- RR+ RR- RSS
14 A
BSB
SB
A4 1(
A)
, A42(
B)
, A43(
C)
, A44(
D)
W- L
Dat a Link Connect or 1
<4- 6><4- 7>
23 C
G W 14 CSS1+
16 IG1SS1-
15 IG1
G
J
W W
G
I 3Q 53Q63Q27
3A 43A11 3B18
12 IG1 12 IU4 3Q26
3B 14A
B
C
E
F
G
H SB
SB
SB
SB
SB
SB
SB
SB
L- R
L- W
Y- G
M
LG L- R
L- W L- R
R- L SB
D
L- B
J 2
15IA2 14IA2 6IA2 5IA2 7IA2 16IA2
CY- GA36 A35
VSC
+BO TRI G
11 BD3 8 BD3
ABS Speed Sensor
Rear LHABS Speed Sensor
Rear RHABS & BA & TRAC & VSC ECU
J unc tion
Connec tor
* 1 : shielded
Dat a Link Connect or 3
<4- 6><4- 7>

2004 LAND CRUISER (EWD548U)
M
13
141516
12 LAND CRUISER (
Cont' d)B
C
D
E
SB
F12 A 19 C 16 B 15 B 17 B 18 B 10 A20 CD A
G
H
SB SB SB SB SB SB SB
SB
1
SS1+
IH2 9
IF Se t Bol t o f
Co wl S i de J / B L H2 11
2Q 23 3
JISS1- ESS
WG W- B
G
G
W
W
K
L10 9
L- R
L- W
Y- G
M
BR SB
TRAC
VSC OFF
Slip
VSC TRAC
BRAKE
ABS C12(
A)
, C13(
B)
, C14(
C)
, C15(
D)
C17
8IX1
L- W
ECRear Bank of Right Cy linder Head
L- R
SB SB
SB
SB
SB
SB
L- W
SB
SB
L- R
VSC
6IH2
2Q 36
2B 20
Y- G
1B- W SBIG1
TR1G BAT
Combinat ion Meter
Combination SW
II3 7 II3 28 II3 26 27 II3