Page 2001 of 3115
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
Page 2002 of 3115

2004 LAND CRUISER (EWD548U)
M OVERALL ELECTRICAL WIRING DIAGRAM
1
234
13 LAND CRUISER(
Cont. next page)
1C 115A
AM2 1B 92A 102E 417IG2
ST2 AM2 6
10 A
RS CA OFF
SRS
4C 19BA
3E 4
7. 5A
MET7. 5A
IGN
3Q 73F3 A
5B
25 B 3 B 12 B 19 B
3F 2
3Q 693F 8
3Q 11 3E11
CC27 B 28 B
IHSet Bolt of Cowl Side
J/B RH 3F 9 3F 6 15 B 2IB1 1IB1
26 B 21
9B 2IT1 1IT1
20 B 21
14 B 13 B 16 B 17 B 10 B 11 B 8 B 7 B 1 II4 2 II4 4 II4 3 II4
1BM2 2BM2
B- G W- R W- R B- RW- R B- R
SB B- R W- RBR B- W BR- WY- BY Y- V Y- O
W- RBR B- W BR- WY- BY Y- V Y- O Y- R Y- G Y- GRY- P
W- RBR B- W BR- W
B- WB- Y
SB
SBSB SB B- Y V- WP- B W- B W- B Y Y- BY Y- B L- RR
L- RR
1243 1234
21 21 21 I G2 +SL - SL +SR - SR D+ D- D2 + D2- P+ P- P2 + P2 -
RMIL LA SIL TC E1 E2 PL- PL+ PR- PR+ LSP+ LSP-
Battery 120A
MAINF1 5 2I18J 4
C12(
A)
, C13(
B)
, C14(
C)
J15C25(
A)
, C26(
B)
, C27(
C) 1EF1 2EF12EA1 1EA1 A15 A16 A28 A27
P21 P22 S17
Power SourceSRS
+SL - SL +SR - SR Airbag Sensor
Fr on t L HAir bag Sens or
Fro nt RHAirbag Squib
(
Front Pas senger Airbag As sembly) Airbag Squib
(
Steer ing Wheel Pad)
Combination Meter
Ignition SW
Pretensioner LH Pr et ens ioner RH Junc tion
Connec tor
Center Airbag Sensor Assembly
Seat Pos ition Sens or Fu si bl e
Link Block
Junction
Connector
(
*1)(
*1) (
*1)
* 1 : w/ Side Airbag
* 2 : w/o Side Airbag
3A(
*1)
8A(
*2) 4A
3A 9C
5C 10 C
6C 8A
2A 7A
1A
Da t a L i nk
Connect or 3
<4- 7><4- 8> Data Link
Connec tor 1
<4- 8>
Data Link
Connec tor 3
<4- 8>
Page 2003 of 3115

2004 LAND CRUISER (EWD548U)
M
78
6 5
13 LAND CRUISER (
Cont' d)
9A 10A A 17
8C 7C A 20 18 A 16 A A15 A113A14A
16C 13C 15C 17CA 12 A11 5 C 6 C 23 B3F 53D 30 4C4
4E 19
11 A 19 A 3BM2
18 C 4 C 20 C 19 C21 B 1Ia18IU1
C C
3IF1
IF Set Bolt of
Cowl Side
J/B LH2Q 43 SSL+ SSL- ESL VUPL CSL+ CSL- ESCL VUCL SFL+ SFL- SFR+ SFR- RMSW LBE+ GSW2
ICL+ ICL- ICR+ ICR- SSR+ SSR- ESR VUPR CSR+ CSR- ESCR VUCR
L- W LG- B
GR- LP- LY- V Y- O
L- Y LG- BGR Y- R Y- G Y- R Y- GG- WGB
B SB SB G- W W- B
L- B
GR - R
LG- B
L- W
P
GR
LG
L- Y Y- O
Y- V3214 3214 12 12
4 3
12 12 3214 3214B
C2 5(
A)
, C26(
B)
, C27(
C)* 1 : w/ Side Airbag
* 2 : w/ o Side Airbag
S11 S13S1 8 S19(
*1)
C2 9
(
*1)
C30
(
*1)
S12
(
*1)
S14(
*1) (
*1) (
*1) (
*1) (
*1) (
*1) (
*1) (
*1)(
*1)
(
*1)
(
*1)
(
*1)
(
*1)
(
*1)
(
*1)
(
*1)
(
*1)
(
*1)
(
*1)
(
*1)
J 7
(
*1)
(
*2)
R40
Engine Contr ol
Module< 4- 16>
SRS
22 BMPX2
Multiplex Communication
System< 1- 39>
(
*1) (
*1)(
*1)(
*1)(
*1)
(
*1)
SSL+ SSL- ESL VUPL CSL+ CSL- ESCL VUCL
SSR+ SSR- ESR VUPR CSR+ CSR- ESCR VUCR
12 12
Y Y Y Y Roll Sensing of Curtain Shield
Airbags Cutoff SWSide Airbag
Squib LH Side Air bag Sens or Front LH Side Airbag Sensor Rear LH
Curt ain Shield
Airbag Squib LH Center Airbag Sensor AssemblySide Air bag
Squib RH
Side Air bag Sensor Fr ont RH Side Air bag Sens or Rear RH
Curtain Shield
Airbag Squib RHJ unc tion
Connec tor
G- W
(
*1) G- W
(
*1)
G
Buckle SW LH
<25- 3>
11 IF2
SB
(
*1)A ASB
(
*1)
Junct ion
Connect or J12
Page 2004 of 3115

2004 LAND CRUISER (EWD548U)
M OVERALL ELECTRICAL WIRING DIAGRAM
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234
14 LAND CRUISER
2C 1
2A 1B120A
J/B NO. 2
120A MAIN
140A ALT
II F1 5(
A)
, F16(
B)
, F17(
C)
B- G
I18
Bat tery
IG1 NO. 3 Relay1 2
3 5 3Q 39 3C1SB
7. 5A AM1
2E 39
B- G
1C
B- G
120A
J/B NO. 3 W- R L- B 7. 5A MET
3Q 73E 4
B- G
2
7ACC
IG1
IG2
ST2 AM1 4
6 AM2
91B
11C
15A AM210 2A 41 2E
W- RB- R B- RABS & BA &
TRAC & VSC
ECU< 12- 9>
EB1 5
ECII Set Bolt of
Cowl Side J/B RH 13 I N2 5IN2
1EB1 6 EB1 2 EB1 12 EB1
M EB1 11 8 EB1
1 2
1 2
1 2 2IX1 14 I N23 6 9
10 4 1 5 2
4 10 A
14 B
21 53
3E 6 W- B
L- BW- B W- B
G- Y
G
G- R
G- B G- Y
G
G- R
G- B G
G- R
W- B
W- B Y- G Y- G
P- B Y- G
SB SB SBW- B Engine Contr ol Module
<5- 12>
R- L R- L R- L ABS & BA & TRAC & VSC
ECU< 12- 9>P- B
3EB1
B- L B- L
W- B B- L
W- B
3Q 563Q 28 3B36D38
6D 39D 4D 6
D 5 Ce nt e r
Diff. LockA A
C12(
A)
, C13(
B)
J 4B- R
6Ib2
R- L
6D 32
6D 313Q 20
543B
5IX1SB B- L C 5
C 2
3 I b2 2 Ib2 3 I b1 2 Ib1
B B- R B- R
B B
B- R
Ib2 10 Ib21
6D 5 6D 46B 2 6B 3
G- Y
G
G- R
G- B
25 2627 2
113
B
B- R
(
*1)
(
*2)
(
*1)
(
*2)
C28
A45
DEFC
2WD 4WD
B- R
B- R
1 2
5 3 19 2D
10A GAUGE1 R- LIG1 NO. 2 Relay
Se t Bol t o f
Co wl S i de J/ B RH IF Se t Bol t o f
Co wl S i de J/ B L H17
4D5
4C
R- L
(
*1)
R- L(
*1)
R- L(
*2) R- L* 1 : w/ Nav igation Sy st em
* 2 : w/o Navigation System
2E 37 2Q77
10A GAUGE2
3E 3 53E
20A DIFF L- B R- L
Rear Bank of Right
Cylinder Head
SB
Power SourceCenter Differential Lock
DEFC
2WD 4 WD
REL2 M2 M1 REL1 GND2WD 4WD IG
B- L
Engine Contr ol Module
<5- 12>
15 6C
Center Diff.
Lock Control
Motor Center Diff. Lock Control Relay
Combination MeterDet ection SW
(
Center Diff. Lock)
Det ection SW
(
Trans fer L Pos ition) Detection SW
(
Transf er Neutr al Position)
Ignition SW
A/C Cont rol Assembly
J unc tion
Connec tor
Center Cluster
I ntegr ation Panel
Fusible Link Block
W- B
Page 2005 of 3115
2004 LAND CRUISER (EWD548U)
M
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234
15 LAND CRUISER
Power SourceAutomatic G lare- Resistant
EC Mirror with Compass
10A
DOME
2C 12E 392E 37
IFSet Bolt Cowl Side
J/B LH 1 2
5 3
140A
AL T 120A
J/ B NO. 2
11
2L1
4 B- R L - B
B- W W- B
B- R B- G
W- B
Bat teryF1 5(
A)
, F16(
B)I22 IG1
NO. 2
Re la y10A
ECU- IG12L 19
B- W
IG 4 AM1 I G1ACC
2
I18
E Ignition SW
Inner Mirror
Fus ible Link
Bl o ck
120A
MAIN 2A 1B1C 1 30A
BAT1B 24
W- B L- Y8
1+B2
O 5
GNDOv er head
J/B
2L 143B 25
7. 5A
AM13Q 17
2Q 79
2L 2
B- G2
1 Sh or t
Pi n(
A)L- O L- O SB
W- B
G arage Door Opener
Page 2006 of 3115

2004 LAND CRUISER (EWD548U)
M OVERALL ELECTRICAL WIRING DIAGRAM
1
234
16 LAND CRUISER
2ACC
IG1 AM13
1 2
5 3
2C 1
7. 5A ACC
2E 39
7. 5A AM1
120A J/ B NO. 3140A ALT
IFSet Bolt of
Cowl Side J/B LH
B- G B- R
I18
ACC Relay
Batt ery2E 40
6B 5
6D 23 4
2 1
3Q 52
IX134IX1
3Q 51 3Q 507A 6
SB7A 5 BB
ACC CUT Relay
B- RSB
B- R Engine Contr ol
System< 4- 2>
2Q 44SB
16
SBSB
G- RY- RWGY W
SB
SB
SB SB SB SB
SB
G- RG Y- RY W W- B
GR SB
MM 867
MH MV M+ M+MV MH7 6 8
M MA A
42Q
14 2J 2J 42Q 48 47 2Q
11 2J 11 3J66 3Q 3Q57
3J 1033J 61 3Q
D
D
2Q 43 E E IF2 413
IF2
IF2 15 I F2 IF25IF219 IF211
Se l ect SW Operat ion SW
Ri g ht
/Down
Left
/Up
Do wn
Up
Ri g ht
Left
8 7 2 3 10 94
B
MR V MRHE M+ MLV MLHSB
LH LHRH RH
R emo te C o ntro l M irro r Power Source
Se t Bol t of
Cowl Side J /B LH IF R 5
J 6J12 33
3Q SB
R32 R33 3C 1 1B 1C
B- G
B- GF16(
B)
, F17(
C)
120A J/ B NO. 2
Ignition SWRemote Cont rol Mirror SW
Remot e Cont rol Mir ror LH Remote Control Mir ror RH
Fus ible Link Bloc k
Junc tion
Connec tor
Junc tion
Connec tor
B6B 4
6D 3
Page 2007 of 3115
2004 LAND CRUISER (EWD548U)
M
1
234
17 LAND CRUISER
2ACC
IG1 AM1 4
1 2
5 32E 37
2C 1
10A ECU- IG1
2L 19 2E 39
7. 5A AM112 0 A J / B NO. 2 1 40 A AL T
IFSe t Bol t o f
Co wl S i de J/ B L H
F1 6
B- G L- B
L- B
B- R
I18
IG1 NO. 2
Relay
Batt ery
25A SUN ROOF10 2L
1
Do wn
Up
12
Cl o se
Op en
54
3
M 3
IFSet Bolt of
Co wl S i de J/ B L H 85 2
43910 7
2L 11 W- B
B- W
BL
B
B- WW- B
G- Y
R
R- W
R- YW- B
M 2
Moon Roof Power Source
Body ECU
<1- 40>
IG +B PWS
UP DOWN OP E N CL OS E EM P2
P1 SGND
PSW2
PSW1
MTR+
MTR- Ignition SW
Moon Roof Cont rol ECU
Moon Roof Control SW
Fusible Link Block
92D 1IE2
W- B W- B1 GND
Page 2008 of 3115

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