TOYOTA LAND CRUISER 1998 Factory Repair Manual

2004 LAND CRUISER (EWD548U)
M
1516
14 13
(
Cont. next page)
1 LAND CRUISER (
Cont' d)
1 214 13
7 11AHU
Dimmer SW Light
Co nt r ol S W
ON He ad
Au t o
Low OFF
Tail
Hi g h
Flash
OFF
Fo g
Light
SW
12 8
EL HF T H HL LFG BFG 1C 8C 3C 7C
R- WG- B G- OR- B
G- O
G- B
R- W R- WG- B G- OR- B
HEAD TAIL A HF
R- Y
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
USB
LG
SB
SB
L
L
L
L
SB
SB
L
R- B
W- B
M u ltip le x C o m m u n ic a tio n S y s te m
D
E
F
I
J
K
L
M
N
O
P
Q
R R- Y
SB
SB
SB
L
L
L
L
SB
SB
SB
L B 7(
A)
, B 8(
B)
, B 9(
C)
T
T W- B
U
V W- B
SB 2 II5 5 II5 1 II5 3 II5
R- BJ13
10 17
R- L
4 II5
R- Y
H 3
CC
SB SB G- Y
IH23
R- Y
W- B1A 22
1B 13R- Y
D
ESB CW- B
G
H LG
SB
B- W B- W
SB SB R- W
VW- B
SB
W
L- Y
X2B 52E1120 CHF 2
17
EE
R- W R- W HRLY
R- WW- B
IISet Bolt of
Cowl Side J/B RH 3E 35 3I9 3II32CHU
C16
16C C
A
W- B R- Y R- Y
J 9
J 3
W- B W- BR- BJ 9
W- B
S L- Y
W- B
A
W- B
W- B W- B
B BSB17 IU3 18 IU3 16 IU34C 6C 21C
436
A31 CL TS CLT B CL TE
CL TS CLT B CL TE
Y R BR
Y R BR
YSB
SB
SB
IM2 3 IM2 1 IM2 2
C SB SB C
SB
B B
5IU3
R- YA
A
J 9D
D
J 6
W- B3D 8
W- B3D 10HA HH
W- BW- B
W- BJ10 Aut omatic Light
Control Sensor Combination SW
Headlight RH (
Hi g h)
Body ECUJunc tion
Connec tor
Junction
Connec tor
Junction Connector
Junc tion
Connec tor
J unc tion
Connec tor J unc tion
Connec torJunct ion
Connect or
1A 2A 4B 3
A
R- B
2B
AR- W
W- B
R- W
W- B
5A
R- Y
W- B W- B
W- B1B 3B
Da yt i me
Running Light
Re l ay No. 3 D 2(
A)
, D 3(
B)

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)

2004 LAND CRUISER (EWD548U)
M
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(
Cont. next page)
1 LAND CRUISER (
Cont' d)
SB SB SBL L
L
P ON MKJ IDP12
M u ltip le x C o m m u n ic a tio n S y s te m
B 7(
A)
, B 8(
B)
, B 9(
C)
D
F
G
H
I
J
K R- Y
SB
L- Y
SB
SB
SB
L
W- B
Q
SB W- B
SRM
N W- B
SB
BR- B
L- W
L- Y
Y
G
P1 55 4 3 6 1
5 3 2 4 114235 16345
P16
GY L- Y L- W BR- B BR- B
L- W
L- Y
Y
G
P175 4 3 6 1
5 3 2 4 1
1BC410 BC4 11 BC4
Y- B
W
W Y- B
BA4 11 10 BA4
LBA3 1
BD4 4 11 IY22J 102K 26 2Q 74
W Y- B W W
Y- B Y- B
2I 7
2E 4210 11 8811 811 6SB Y- B
Y- B
920
L
L- W B- WL
L L
19 ID4 9 IV4Y- B 11 A14 B 16 B MPX4MPX5 MPX6
W W W
F E
H G
L
W- BL L B- WL- Y L- WR- Y
SB12
L W- B79
W- BL
1212
L
3Q 19 3J 4 3K 30
10 BA3 12 BA4
W- B710
W- B
BJUnder the Driv er' s Seat
BKFr ont Side Under
the Front Pas senger' s Seat 10 BC37
W- B W- B
P18 P19P2 0
L W- B
O W- BE 1
P143 2 4
GY L- Y L- W BR- B
5 11 1 5 15 13BIC2 11A 24
7 MPX1B
W- BW- B
W- B
W- B W- B W- B
W- B
W- B
C B
B
C SB SB SB SB A
A SB SBB DR GND SE L 1 DN UP L MT P LS SGNDMPX1 PCT
BDR GND SEL2 DN UP LMT PLS SGNDMPX1 PCTI
DULMTPLSEBDR GND DN UP LMT PLS SGNDMPX1 PCTI
CPUB SIG BDR DN UP LMT PLS SGNDWLSW MPX1
DULMTPLSE DULMTPLSE PULMTPLSEPower Window Master SW
Power Window Motor Fr ont LH Power Window Mot or Front RH Power Window Motor Rear LH Power Window Motor Rear RH Power Window Control SW
Fr on t RHPower Window Contr ol SW
Rear LHPower Window Cont rol SW
Re ar RH Body ECU
W- B

2004 LAND CRUISER (EWD548U)
M OVERALL ELECTRICAL WIRING DIAGRAM
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26 25
(
Cont. next page)
1 LAND CRUISER (
Cont' d)
V L- BGR - L V
GR- L
V L- BV
L- B
ACTDL- B
L- B L- B
D2 3 23 53K 343K
BC3 8BC39
BC4 132 3 432I 38 2K 42 2K
BA3 8 BA3 9 BA4 13A 10
23BS1 3IC2 13
D
E
F
G
HR- Y
SB
L- Y
SB
SB
M u ltip le x C o m m u n ic a tio n S y s te m
B 7(
A)
, B 8(
B)
, B 9(
C)
D
E
F
G
H
I R- Y
L- Y
SB
SB
SB 25 2K
V
GR- L
2BL5 9BD4
GR- L GR- L V
L- B
GR- L
GR- LL- BV
2BS1
L- B
V
L- B
16
4 3E 422G 3
L- B
I
JSB
L
W- B W- B
L K
MW- B
W- BSB
ONJ
K
L SB
M W- BSB
L
W- B
G- B
L- W
414D1 8
4BS1 8BS1 3
W- B
2W- B
3I 5 3E 39
V
GR - LL- B
B 42 3 4 7BP3 1BP3 2BP3 2G 11
3I 3
L- OIY2 4
8BT1
4L- O
2BT1 3BT1LSWP
L- OA 30
132 52423LSR ACT- ACT+
W- B
W- B W- B
V
L- B
GR- L
V
V
W- B L- B W- BL- BV
L- B W- BL- BV W- B
W- B
P12
L- B
14 BA4
N W- B E 14 BC4
E BP36
W- B W- B
W- B GR- L W- B L- BV
W- B W- B W- B
W- B W- B W- B W- B W- B 1
1 1 D2 4
D21 D22
J22 GR - L
V
O W- B W- B
Un l oc k
Lock
3 21
B
CB
C SB SB
SB SB 4
W- B
AA SB
SB KL KUL GND KEYE LSWD
Back Door Lock Motor
B ack Do or Un l ock
Detection SWDo or Ke y L oc k
and Unloc k SW LH Door Lock Motor Front LH
Door Unlock Detect ion
SW Fr ont LH Door Unlock Detect ion
SW Fr ont RH
Do or L oc k Mo t or
Re ar L H
Door Unlock Det ection
SW Rear LH Door Loc k Motor
Re ar RH
Do or Unl o ck
De t ec t i on S W
Re ar RH Power Window Mast er SWBody ECU
Junction Connector
W- B Door Lock Motor Front RH
1 4BT1W- B W- B
5BH1BH1 3
2BH1BH2 6
6BH1BH2 5(
*1)
(
*2)
BH25 3
BH2
(
*2) (
*1)* 1 : w/ Nav igat ion Sys tem
* 2 : w/o Nav igation Sy st em

2004 LAND CRUISER (EWD548U)
M
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30 29
(
Cont. next page)
1 LAND CRUISER (
Cont' d)
R- G
R- L R- G
R- L
SB RRCY RLCY PCTY DCTY
V V
LPRG RDA
L
IV3 7 ID4 15B 12 B 11 B 24
D17
1
D16
1
D15
1
D14
1B 23 B 3 B 4
3 2
D
E
F
G
H
IR- Y
SB
L- Y
SB
SBC
M u ltip le x C o m m u n ic a tio n S y s te m
B 7(
A)
, B 8(
B)
, B 9(
C)L V R- Y R- B R- B
R- Y
2E 83E15
2K 10 3K26 8 BP4 3 BP4 17 ID4 18 ID4BCTY
B 7
16 ID4
11 BP4
B 2
2 C CR- L R- L R- L R- L R- L
J22
6IG1
R- Y
83I
3J 13 3I 7
G- WG- OL- W31 229 2K
L- W
1BQ2
L- W
3Q 41 3Q 352Q 92Q10 3Q30 2Q11
14 3J
G- B13E 40UL 2G- BA 22
3Q 42
10 BQ2 2BQ2 2Q 12
2K 24
JL
KW- B
SB
L
N M
W- B W- BSB1 BP4 9 BP42E 16
I H GF E 4IU4
4235120 15 19
1 L1 UL1 L2
SB
SB
SB
SB
SB
R- Y
W- B
L- Y
W- B
G- BL- Y W- B
W- B
G- B
W- B
SB L- W
W- B
L G- B R- Y
SB SB
W- B
W- B SBD20 D19 B 3
W- B
D27Transponder Key
Computer< 4- 19>
OW- B
Un lo ck
Lock Lock
Un lo ckLock
Un lo ck
1 32G- B
B
CB SB
SB
SB SB
D SB AA
SBSB
W- B Back Door
Courtesy SW
Back Door Key Lock
and Unlock SWDoor Courtesy SW
Front LH Door Courtesy SW
Front RH Door Courtesy SW
Rear LH Door Courtesy SW
Rear RH
Door Key Lock and
Unlock SW RH
Door Lock Control SW RH
Bo dy ECU
Junct ion
Connect or
Door Control
Receiver
E +B RDA P RG
4HB2HB 1 5(
*1)
(
*2)* 1 : w/ Nav igat ion Sys tem
* 2 : w/o Nav igation Sy st em

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
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

2004 LAND CRUISER (EWD548U)
M OVERALL ELECTRICAL WIRING DIAGRAM
1
234
2 LAND CRUISER
140A
ALT2C
1
7. 5A AM1
2E 39B- G
B
1A 60
15A AM2 30A STARTER
1B 9
1C
Bat teryAM2 7
8 6 4 AM1
ST2IG2 IG1 ACC
2
2 1
3 5
11
1A
B1ED1
16
SB
9
P
N3E 4
7. 5A
MET
3Q 7
2E 27
62B
1B 38
40 1A
2EE1
4A
L
A2
A
B IG
S
B1EE1 3EE1
Charging
Starting Power Source
B- R
W- RL- B
B- R
B- W
B- R B- R
B- W
B- R
B W- RB- GB- W B- R B- W B
BB-OB- WW- L
B- O B- WW- LB
ST ARTER
Re l ay
1 1 11 2
120A
J/B
NO. 2120A
J/B
NO. 1 1E 1B 2A1A1C 2
B- G
1A 39
7. 5A ALT- S
IG1 NO. 1
Re l ay
1B 50
10A FR- IG
41
2E 10
2A
Sh or t Pi n(
B)
I18
S 1(
A)
, S 2(
B) 1B 39 1B43
EE
F15(
A)
, F16(
B)
, F19(
E)
1
Fr ont Left Side of
Fender Apr on1D 21B- Y 2B 32E 37
L- B W- L
L- B
6D 66B 1
6D 14
6C 36D 15
P 1
A A 12 C
16 A 9 B 17 A21 C
E 5(
A)
, E 6(
B)
,
E 7(
C)
, E 8(
D)
6D 35
6C 12
B- O
B- W B- WB- RB C12(
A)
, C15(
D)
J17
A
B- R
B- W W- BB- R
W- B
W- B
G 1(
A)
, G 2(
B) ST SW
NS W S TA R ST ARL10 A
1D
W- B
5D 14
5C 3
B- RAA
J 4 B- R B- R
120A
MAIN 1 2
SBEC 8IX1BR
Ch ar g eRear Bank of Right
Cylinder Head 2G 8
B
Bo dy ECU
< 1- 38> Combination Meter
Engine Cont rol ModuleGener ator Ignition SW
Park/ Neutral
Position SW
Starter
Junction
Connector
Junc tion
Connec tor
Fusible Link Block
29 D 18 DMultiplex
Communication
Syst em< 1- 37>
20 D 19 DMultiplex
Communication
Sy st e m< 1- 3 5>
MPX2 MPX1
B- W B- W
B- W
B- O
9If1
8If1
12 If1

2004 LAND CRUISER (EWD548U)
M
1
234
3 LAND CRUISER
Bat tery 15A
AM2 1B 97IG2
ST2 AM2 6
24 13
B- RL- B W- B
24 13B- RB- L W- B
24 13B- R B- Y W- B
24 13B- RYW-B
24 13B- RGW-B
24 13B- RLW-B
24 13B- RRW-B
24 13B- RBW-BIN2 11
2 1
EC
Ign ition Power Source
B- R
B- R B- R B- R B- R B- R B- R
W- B W- B W- B W- B W- B W- B W- B
B- W
B- R
B- R
B- W
B- W
B- R
B- W
B- R
B- R
B- WW- B
W- B B- R B- R
W- R W- R B- GB- R B- W
Engine Control Module
< 4- 14> Engine Control Module< 4- 13> < 4- 14>
1C 12E 41
2A 10
F1 58Ib2
B- R
EDRear Bank of
Left Cylinder Head Rear Bank of
Right Cylinder Head7 If1 6 If1
B- R B- W
N 1 I 1 I 2 I 3 I 4 I 5 I 6 I 7 I 8
I18AA
J 4
B- R
120A
MAIN
I gnit ion Coil and
Igniter No. 1 I gnit ion Coil and
Igniter No. 2 I gnit ion Coil and
Igniter No. 3 I gnit ion Coil and
Igniter No. 4 I gnit ion Coil and
Igniter No. 5 I gnit ion Coil and
Igniter No. 6 I gnit ion Coil and
Igniter No. 7 I gnit ion Coil and
Igniter No. 8
Ignition SW
Noise Filter
(
Ignition)Junc tion
Connec tor
Fus ible Link
Bl oc k 2

2004 LAND CRUISER (EWD548U)
M OVERALL ELECTRICAL WIRING DIAGRAM
1
234
4 LAND CRUISER(
Cont. next page)
2A 1B
Battery
B- G B- G1C 12C1
15A AM2
30A BAT
1B 24 1B9
10A ETCS
25A
EFI OR ECD NO. 1
1B 2 1B 3 1B 11 2D20A
2A 102E 41
3 4
2 13Q 51 3Q73E83B22
3Q 52B
C
D
E
F
G
H
3B 25 3Q71I
J
2 4
1 311 11
5
32
1
11
IFSet Bolt of
Cowl Side J/ B LHEE Front Left Side of
Fender Apron1A 43 1B 391B 44
EFI OR ECD RelayC/OPN Relay
2A 5
10A
EFI OR
ECD NO. 2
2B 10 2K16 2Q 45 2D 34 2D3611K
Q PO NM L
Power SourceE ngine C ontrol
Shor t Pin (
A) W- R
L- O B- W
Y- B
B- R
B- Y
SB
B- R
B- R
SB
SB L- OSB
ACC CUT Relay
SB
B- R
SB
Y- B
B- R
B- W
B- Y B- W
B- W
B- R
B- R B- RB- R
B- Y
B- Y
B- Y B- Y R- L
B- W
W- B
W- B W- B
B- Y
B- Y
SB
B- Y
B- YB- W
B- Y
SB
B- Y
B- Y
R- L
1 2
F15(
A)
, F16(
B)
, F17(
C)
2
7ACC
IG1
IG2
ST2 AM13
6 AM2
I18
1C
7. 5A OBD- 2
2E 39
7. 5A AM1 B- W
1 2
3 5
EAFront Right Side of
Fender Apron
ACC Relay
2E 40 6B5
6D 2
3IX1 B- R
SB3Q 504IX16B 4
6D 3
3C 13E4
7. 5A MET7. 5A IGN 10A ECU- B2
A A
J 4
A
B- R
B- G
W- RB- R SB BB- R B- R
120A
MAIN140A
ALT
120A
J/B NO. 3 120A
J/B NO. 2
B- RBB- G
I gnit ion SW
J unc tion Connec tor
Fus ible Link Block B
7A 6
7A 5