Page 1959 of 3115

2004 LAND CRUISER (EWD548U)
376I GROUND POINT
(
VER4) (
GND) (
VER1)
A/C Control
Assembly(
VER2)
Air Vent Mode
Control Ser vo Motor
Overhead J/B
Unlock Warning SWEngine
Control
Module Cigarette Lighter
Power Outlet
(
Fron t)
Electronically
Controlled
Transmission
Pattern Select SW W- B
W- B
W- B W- B
Auto Antenna
Control Relay W- B A
AAJ11 W- B
W- B
Key Interlock
Solenoid W- B
Transponder Key
Computer A W- B
W- B4C2
2D23
2L 14
3P3
3P9
3P2 (
VER5)W- B2D2 4F 10
Body ECU (
GND1)
3P8 3P1
2E18 A
A
A W- B
W- B
3M10
IF W- B
W- B
W- B
W- B
W- B 2D22
4E22
4C11
4B8 4D8
(
EOM)
(
HP) W- BW- B
Inner Mirror
Front Personal
Light
Vanity Light RH
Vanity Light LH
Moon Roof Control
SW
Door Key Lock
and Unlock SW LH
Door Lock Motor
Fro nt LH
Door Unlock
Detection SW
Fro nt LHB 7
B 7 W- B
W- B
W- B
W- B
W- B W- B
W- B Remote Control
Mirror LH2E34
SB
Combination
Meter
18
2DW- B
Data Link
Connector 3 (
CG) IU22
B B W- B W- B
W- B
W- B
W- B Power Window
Master SW(
GND)
(
KEYE)
B 2
B 2
W- B
W- B
2I8
BS14
W- B W- BIE21
W- B (
E)
Moon Roof
Control ECU
(
GND) Front Interior
Light
Rear Per sonal Light
B 7
2L 11
W- B BR111
W
W- B
B 72A3 2B13
W- B
W- B W- B
W- B
Combination
SW Theft Deterrent ECU
IH29
2Q23 2Q20
IL322
W- B
W- BSB
SBDEFOG Relay
ACC Relay
IG1 NO. 2 Relay
Center Cluster
Integration Panel 3N7
W- B W- B
2D9
W- B
(
ESS)
W- B W- B W- B
Junction
Connector
A/T Shift Lever
Illumination
Shift Lock
Control ECU 2Q43
W- B Roll Sensing of
Curtain Shield
Air bags Cutoff SW AA
IF211
SB SBJunction
Connector J12 W- B 10
2EW- B
A A
B E Ju nctio n
Connector J 9(
A)
, J10(
B) Junction
Connector J 8
Multi- Display (
SGND)
Page 1961 of 3115

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)
Page 1972 of 3115

2004 LAND CRUISER (EWD548U)
M OVERALL ELECTRICAL WIRING DIAGRAM
1920
18 17
(
Cont. next page)
1 LAND CRUISER (
Cont' d)
1
T 1
114 C
21026 C
1 2
U 1
SH-WSB
KSW +B1 IG MPX1KSW MPX3
R- B
BR- B R- B W- B
T 5
QP ON ML KJ IH GF EDR- Y
SB
SB
LG
SB
B- W
L
L
L
L
SB
SB
SBB 7(
A)
, B 8(
B)
, B 9(
C)
M u ltip le x C o m m u n ic a tio n S y s te m
E
F
I
J
K
M
N
O
P L SB
L- W
L
L
L
SB
SB
SB
SRL
L- Y
Q W- B
TW- B
R
S W- B
SB
SB
SB
J14
E
E 1IL315 I U3
3E 18 3E23
SB
G
H
L D
B- WL- Y R- Y
L
IF Se t Bol t of
Cowl Side J /B LH2Q 20 2L 11 2I83P 3
3P 1 22 IL3
VUW- B
SB12 IL3
2Q 222Q 26
2I 28IL3
3Q 82
3B 4
18
2E 6IL3
6 EA2
2 1 5IL3
EAFront Right Side of
Fender Apron7IL3
3B 63Q 843IL3
14 IU314 IL3 15 IL3 9 IL3 20 IL3
3Q 74
3E 2531 12 11 34 23 25 5 29 3
2 1 GBS DSWH RE V IND HORN E +B 2
W- BR- B
B W- BG- OG- RB L- B Y- GLG B- WR- BB
SB Y- G LG SB
SB SB
W
SB L- B L- BW- B
SB
SB
SB
SB SB
SB L- W
W- BSB W- B W- B
BECU
11
Ho r n Re la y
<18- 4> Data Link Connec tor 3
<4- 7>E 3
W- B
Transponder Key
Computer
<4- 19>
Z 1
L- B
C B
CB
SB SB
SB SB 3Q 76
3E 27 3D 12
14 B(
*2) 21 A(
*1)
3A(
*1)
8B(
*2)
A
Transponder Key
Computer< 4- 20>
G- RG- R
G- R W- B
LP(
*1)
SECURITY(
*2)
GND(
*2) GND1(
*1)
M 5(
A)
, M 9(
B)
W- B* 1 : w/ Nav igation Sy st em
* 2 : w/o Navigation System
3Q 46
A SB
Engine Hood
Courtesy SW
Multi- DisplayTheft Deterrent Horn
Theft Deterrent ECU
Un lo ck War ni ng SW
Bo dy ECU
Junct ion Connector
Option Connect or
(
Glass Breakage Sensor)
Page 1976 of 3115
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
Page 1977 of 3115

2004 LAND CRUISER (EWD548U)
M
3940
38 37
1 LAND CRUISER (
Cont' d)
IG Set Bolt of
Cowl Side J/ B LH B 7(
A)
, B 8(
B)
, B 9(
C)
M u ltip le x C o m m u n ic a tio n S y s te m
B A
9IU1
4F 3
2E 244C 12
2Q 66
Set Bolt of
Cowl Side J/B LH IF GND2 GND1
16 4
MPX1
BBP-BMPX2E 8
SB
SBSB Moon Roof Contr ol ECU
<17- 3>
28IDL
ATaillight System
<8- 1>
72Q2B 24
222L 9
2G 418 23MPX2
A
21
3Q 37
3F 7TRLY PWS
B BSBL
C2 6 10 5C5B 1 15EL S1
A
G- W
Engine Cont rol Module
<4- 14> G- W
64E
4A 1044E
4C 3
B P- B
B P- B
(
*1)
(
*1)(
*1) (
*1)MPX+ MPX- MPD1 MPD2
A4 5G 4
29
19 39
18411
MPX2
(
w/ Side Air bag)
* 1 : w/ Navigation System
ACAN
SB
IU3 2 TC
BC 18Rheos tat
<9- 3>
Bu ck le SW L H
<25- 3> SB G- W
V- W
W- L
L P OBD2B
C 5
Ge ne r at or
<2- 3>
Park/Neutral Position SW
<5- 10>
Data Link Connect or 3
<4- 8>A 14 B 17 C 17 DBKL
GA
4IU3
Center Airbag
Se nso r
As semb ly
Engine Control
Module
Gat eway ECU
A/C Cont rol AssemblyBody ECU
SB
3E
3E 21
26
W- L4A 8
4AA/ C Con t ro l
As se mb l y< 3 1- 1 4>
17
W- L
13
Combination Meter System
<30- 6>14SPD
3D
W- L
13
Multi- Display
<26- 15><29- 4> Body ECU
<1- 1>
12 22 10BDR1 ACC SIG
3 STPI
St op Light Sys tem
<10- 4>
4BW- L
6
Radio and Player
< 26- 8> < 27- 4>
MPX133D 41B
T 7
Tilt and
Telesc opic ECU
Page 1982 of 3115

2004 LAND CRUISER (EWD548U)
M OVERALL ELECTRICAL WIRING DIAGRAM
9
101112
4 LAND CRUISER (
Cont' d)(
Cont. next page)E
4E 214D 12
5C 25D 15
5Id1 1IG1
20 E
4D1Id3 2IG1 7 IX1
184E 178E 3E 6D 15A
18 E 5 E 19 E A33 10 E
6C 76D 10
5D 135C 414
BD3 1
V10
1
Id1 BB1 7If1 4
IX2
Star ting Sy st em
<2- 3>
BB1 4 BB1 10 A
11 B
11 E4E
E 92 1
1A
Y
IN212
I 9
B- R
2 1
6CW I15
B- R
B- RI14
R- L
B 31
2 2 1
5A
G I13
B- R
B- RI12
R
A 41
2 2 1
3A
L I11
B- R
B- RI10
B
A 21
22 1
5C
B- W I16
B- R
1E 2E
1 2
13 ID44E
B- Y B- Y
LL L
2 1 34 A 21 E
12 ID4
2 14 ID4 11 ID45 18 A 21 A
6
R- Y31 A
4
Y- B
3C
2
R
2C
1
W17 C
3
BR- W
L- R
BR- W
L- B L- BBR- WL- R L- R
BR BR L- R
213V 116 A 9 B B- R B- R B- R B- R B- R B- RB- R
C12(
A)
, C13(
B) B- R
WB- R
B- R
W IGSW #1#2#3#4#5#6#7#8NSWSTAR
+B +B 2 T BP P RG PT NK
3
L- BL- B
B- Y
PT NK GND VCC
VC VTA VTA2 M+ M-
E2
T1 6 VC VTA1 VTA2 M+ M- GE01
(
Shielded)
B- R
SB
BR- W 9
L- R L- R
17 A
STA
27 ACCV
6C 86D 9
5C 75D 10
V 9
1 2
V 4
Id1 1IN23
1
IN2
L- R
4D 4A1 32 2D 78 2QIb27
12 C
STSW
V- WSI L
Y- B
V- WV- W B
TACH WFSE FPR FC
W- R
G- W G- WB- W B- W
P- B B- WB- R
SB
Y- B
B- R B- RY- BSB R- G
B- W
P- B
TC MREL BATT +BM ACCR
B- RSB
B- Y B- Y
L
B- Y
L- R B- Y
B- Y B- YB- Y
L- R
L- R L- R
BR BR- W D C B A
F
G
H
I
J
K
L
M
N
O
P
Q
R
S4A 3 SB
SB
B- R
SB
Y- B
B- R
B- W
B- R
B V- W
W- R
G- W
B- W
B- Y
B- Y
SB
B- Y
B- YA
B
C
D
E
F SB
V- W
B- R
E 5(
A)
, E 6(
B)
, E 7(
C)
, E 8(
D)
, E 9(
E)
B- Y
B- Y
E ngine C ontrol
Malfunction
Indicator Lamp
21 BD3 4E 10
P- B
Multi- Display
<26- 15>
21 C
RL
Charging System
<2- 3>
Combination Meter
Engine Contr ol Module
Injector No. 1 Injector No. 2 Injector No. 3 Injector No. 4
Injector No. 5
Injector No. 6
Injector No. 7
Injector No. 8
Vapor Pressure Sensor
VSV (
EVAP)
VSV (
Canist er Clos ed Valv e)
Throt tle Control
Motor and Sensor
VSV
(
Pressure Swit ching Valve)
G- WL- R
14 If1 13 If1
Page 1984 of 3115

2004 LAND CRUISER (EWD548U)
M OVERALL ELECTRICAL WIRING DIAGRAM
17
181920
4 LAND CRUISER (
Cont' d)
2BKNK2
1BKNK1
11
B
2
(
Shielded) (
Shielded)
EC1
K 1
K 2
3
W
EC1 5
EC6
Rear Bank of Right
Cylinder HeadA 6 7A 7C C41C
BR
W- B
W- B
W- B
W- B
4D 81D
IFSet Bolt of Cowl Side
J/B LH7
15 E
10
R- B
4R- Y
223P 2
3P 1
2E14
W- B W- B
1457T1 0
8111213Y L- B V- GBR
29 1
I G D +B VC5 CODE TX CT A GND
4C
2DKSW CT Y GND
W- B W- B B- R
Door Courtesy SW
Front LH
<1- 31>
Unlock Warning SW
<1- 19> V- WL- W18 E01 E02 E0 3 ME0 1 E1 HP EOM2Q 22
2E 19
4A 9
4A 2
SB L- W
17 E
W
ABS & BA & TRAC & VSC ECU< 12- 6>
24 E
R
30 E
G
25 E
Y
31 E
L
11 NEO ENG+ ENG- TRC+ TRC-5D
5C 12
12IG4 13IG4 1IG4 2IG4
W R GYL Multiplex
Communication
Sy st em< 1- 37>
18 D 29 D
MPX1 MPX216
26 D
IMO3P
3M 6
Y15
27 D
IMI3P
3M 5
W
4E 22EF I O EF I I
WY
W Y W
W- B
BR
B W- B
W- B3IND
G- R
W- BT1 9 A
B
CSB
V- W
B- R
(
Shielded)
(
Shielded) F
G
Engine ControlEngine Immobiliser S ystemE 5(
A)
, E 6(
B)
, E 7(
C)
, E 8(
D)
, E 9(
E)
25 CNE+
L
24 CNE -
GR
32 CG2-
G
C 3 C 1 (
Shielded)
22 11G2+
C 27
(
Shielded)
(
Shielded) D
E
(
Shielded)
VC5 CODE TXCT GNDANT1 ANT2
Multi- Display
<1- 18>
Camshaft
Pos ition Sensor
Cranks haft
Pos ition Sensor
Engine Contr ol Module
Knock Sensor 1
Knock Sensor 2
Tr ans ponder Key Amplif ier
Tr ansponder Key Comput er
Page 1995 of 3115

2004 LAND CRUISER (EWD548U)
M
5
678
9 LAND CRUISER (
Cont' d)A
B
D
ESBG
SB
SB CSBA 2B 11 2D15
2Q 83 2Q55
E E3Q 683K 20
1IQ1A AA
1 2
2IQ1
IF Set Bolt of
Cowl Side J /B LH2Q 43
Illu m in a tio n
2IH2
5IH2
5IX21
10 4
F F J 7
A32
G 3
C13(
B)
, C15(
D) C18J23
GA
GB GB
5
4M 9
4E 94A 13 4D 4
4A 14 4D34D13
4E 8
4F 1
SB
8B
7D10
19
A47
4F 61 2
4A 112 14C 13
4D 74D16 4C141 64B 4
DA
EB EB
2 1
2 1
EB EB
DA
4B 5 7
14J20(
A)
, J21(
B)
J18(
A)
, J19(
B)
C11 A29 E 4 S 3 S 4
J 9(
A)
, J10(
B)
G G G G G GGG
W- G W- G
G GW-GW- G W- G W- G W- G W- GW- G
G SB BR SB BR
W- B G SBSB
SB
SB SB SB
SB
SB SB
G GGW- G A48
W- G G
ILL+
ILL-
13 I U1SB
BK Front Side Under the
Front Pas senger' s Seat AAAW- B W- B22 1
2
M 5
122R36
A3D 35
G
4
17
C28G
W- G G
4C 74C 6
GW-G
(
*1)
(
*2) (
*2) (
*1)
* 1 : w/ Nav igat ion Sy stem
* 2 : w/o Navigation Syst em
Asht ray IlluminationA/C Amplifier
(
Rear)
Cigar ett e Light er Illuminat ion
Combination Meter Combination SW Electronically Controlled
Tr ans miss ion Pat ter n Selec t SW
Glov e Box Light Mult i- Display Mult i- Display
Radio and Player Seat Heater SW
(
Driver' s Seat) Seat Heater SW
(
Front Pas senger' s Seat)
A/C Control Assembly A/T Shift Lever
Illumination
Junc tion Connect or
Junct ion
Connect or Junct ion
Connect or
Center Clus ter
Integration PanelJunction
Connector
Junction
Connector
J 7
Junct ion
Connect or
O 5
Over head J /B
2L 5
G16
1 GI LL
GND
14
2LW- B
ASBIISet Bolt of
Cowl Side J/B RH 3Q 58
ECRear Bank of
Right Cylinder
Head Junction
Connector J12ILL+
ILL-