1998 TOYOTA LAND CRUISER relay

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)
381I
: Parts Location
CodeSee PageCodeSee PageCodeSee Page
J171J1171J2272
J371J1271J23B72
J871J1671J25A72
J9A71J18A71
J10B71J19B71
:Relay Blocks
CodeSee PageRelay Blocks (Relay Block Location)
122Engine Room R/B (Engine Compartment Left)
:Junction Block and Wire Harness Connector
CodeSee PageJunction Block and Wire Harness (Connector Location)
1A24Engine Room Main Wire and Engine Room J/B (Engine Compartment Left)
1B24Engine Room No.2 Wire and Engine Room J/B (Engine Compartment Left)
2A28Engine Room No 2 Wire and Cowl Side J/B LH (Left Kick Panel)2B28Engine Room No.2 Wire and Cowl Side J/B LH (Left Kick Panel)
2D28Dash Wire and Cowl Side J/B LH (Left Kick Panel)2E28Dash Wire and Cowl Side J/B LH (Left Kick Panel)
2I28Front Door LH Wire and Cowl Side J/B LH (Left Kick Panel)
2K28Floor No.1 Wire and Cowl Side J/B LH (Left Kick Panel)
2L28Roof No.1 Wire and Cowl Side J/B LH (Left Kick Panel)
2Q30Instrument Panel Integration Wire and Cowl Side J/B LH (Left Kick Panel)
3B40Engine Room No.2 Wire and Cowl Side J/B RH (Right Kick Panel)
3D
3E40Dash Wire and Cowl Side J/B RH (Right Kick Panel)3F40Dash Wire and Cowl Side J/B RH (Right Kick Panel)
3H
3I40Front Door RH Wire and Cowl Side J/B RH (Right Kick Panel)
3K40Floor No.2 Wire and Cowl Side J/B RH (Right Kick Panel)
3M
3N43Dash Wire and Cowl Side J/B RH (Right Kick Panel)
3P
(g )
3Q42Instrument Panel Integration Wire and Cowl Side J/B RH (Right Kick Panel)
4B
4C
4D52Dash Wire and J/B No.4 (Instrument Panel Center)
4E
()
4F

2004 LAND CRUISER (EWD548U)
M OVERALL ELECTRICAL WIRING DIAGRAM
1
234
1 LAND CRUISER(
Cont. next page)
2A 1C 1A 1B
7. 5A AM1
2C 12E 39
1 2
5 3
1 2
5 3
2E 40
IFSet Bolt of Cowl Side
J/ B LH
7. 5A ACC2Q 57
10A GAUGE1
2Q 65 2E37 2Q772
7ACC
IG1
IG2
ST 2 AM13
4
6 AM2
6B 5
6D 26B 4
6D 3
4IX1
A A
3E 4 3Q 50 3Q51
3 4
2 1
1 2
3 5 3Q 39 3C1
7. 5A
SECURITY 20A P/ W (
FR)
3E 16 2
IISet Bolt of Cowl Side
J/B RH 3Q 52
3IX1
Bat tery
B- GB- GB- R L- BSBB- R
I18
B- R
SB B
IG1
NO. 3
Re la y ACC
CUT
Relay
SB
B- R
SB B- G
B- R
ACC Relay
120A
MAI N120A
J/B
NO. 3120A
J/B
NO. 1
140A
AL T120A
J/B
NO. 2
F1 5(
A)
, F16(
B)
, F17(
C)
B- G
B- G 10A ECU- I G1
2I 1 2Q 21
3 5
2 1
4
20A
DEFOG
IG1
NO. 2
Re la y
2D 24
7. 5A IDLE UP
2G 2
DE FOG Rel a y
3Q 7 3I 13E13K37 3E33
7. 5A MET
10A GAUGE220A P/W (
FL) 20A P/W (
RR) 20A P/W (
RL)
L
M
N
O
P A
B
DC
E
F
G
IH
K A A
LGL
L
L
L SB
SBB
SB
B- W
SB
SB
B- R
W- RL- BB
Rear Window
Defogger Sys tem
<11- 2>
J14J 4
Engine Contr ol
System< 4- 2>
L
L
SB
L L LG W- RB SB B- WSB SB B- G B- G
Power Source
3Q 72 3I
L
J
SB
SB
B- R
Ignition SW
Junction
Connector
Fusible Link Block
Junct ion
Connect or
25A DOOR
22 10
12SI G ACC
BDR1
Bo dy ECU B
6
7A
7A 5

2004 LAND CRUISER (EWD548U)
M
5
678
1 LAND CRUISER (
Cont' d)(
Cont. next page)
LMRY
B
E
F
G
H
I
J
K
L
M
N
O
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 W- R
L SBB
L B- W
GB
C
E
PO NM L
L D
F A
I H
KLG SB SB SB B- G B- G
3A
2E 41
2A 10
D CA JSB
L
B- G B- G W- RL SB SB SBL L L
L B- WSB SB LG 4
3 1W
W WG- W
R R
R
R
R R
BR1 5
2L 18BR1
R27G- Y4
BR1 9 BR1 112E 22
F1 0
V 7
V 6 T10
BR1 8 2L 8
F11 R
G- W R
15 2E2I 4
1 2
5 3
2Q 79 2K 927 ADEF
B
2E 1227 2Q
SB3K 22 7 3J3Q 80 22 2K
R
RRR
W- B W- B W- B
W- B W- B W- B
W- B
DOME Relay
13ILE
P
Q
R W- B
SB
L- Y
SB
L- Y
W- R R- W
2G 1
G- Y
G- RID4 20
BC4 2 12 IY2
1 2
1 2 25 A 22 B
D11 D13
IV4
IC2 12
1 2 26 A
D10
BA4 2
1 2
1 BA421 BD12
G- BR G- R
G- B G- R
PCYL
8RCYL DCYL LCYL
RR
G- W G- Y
G- WG- R R
BC4
R
1
R
R
R
2L 3G- W
G- Y
OFF DOOR
ON
6BLP
G- Y
2
6
Door Courtesy Light Front LH
Door Courtesy
Light Fr ont RH Door Courtesy Light Rear LH
Door Courtesy Light Rear RH
Front Personal Light Rear Interior Light Ignit ion Key Cy linder Light
Vanity Light LH Vanity Light RH
Body ECU
Front Interior
Light
Rear Personal
Light
21
D OOROFFON
W W
2 1
2 1
2 1
R- W

2004 LAND CRUISER (EWD548U)
M OVERALL ELECTRICAL WIRING DIAGRAM
M u ltip le x C o m m u n ic a tio n S y s te m
1112
10 9
(
Cont. next page)
1 LAND CRUISER (
Cont' d)
10A
HEAD LH- LWR
1A
1 2
10A HEAD RH- LWR
1A
20A HEAD RH- UPR
1A
H 2
1
2H 4
1
2H 1
R- L R- BR- G
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
RLG
SB
SB
L
L
L
L
SB
SB
SB
L
W- R
B- G
B- G
W- B
SB
L- YB 7(
A)
, B 8(
B)
, B 9(
C)
F
G
H
I
J
K
L
M
N
O
P
Q
R
S SB
SB
LG
SB
SB
L
L
L
L
SB
SB
L
R- B
T
W- B 26 9 8
1 2
F 1
1
2F 2
R- B R- B
W- BEA Fr ont Right Side of
Fender ApronW- B W- B
1A 64 1A62 2
1 5A FR FOG
1C 1B591A 61 1A19
2A 16
2Q 53
FR FOG Rel a yG- Y SB
R- L
R- B
B- W1C 1
15A AM2
1B 9
30A BAT
1B 24
10A DOME 10A ECU- B2
3Q 17 3Q45 3Q71 3Q44 3B 25
E SBD R- WC W- B
U
V
W
X W- B
SB
L- Y 1B 22 1B107A
2G 9
2B 7
SB B- W
R- Y R- Y
R- W
W- B W- BR- B W- B
W- B
B- G
B- G
W- R
L- OSB
SB
SB
SB
W- BW- B W- B
Short Pin (
A)W- B HEAD HI
Relay
HEAD
Relay
DRL
1 2
TAIL Rel a y
7. 5A PANEL
1B 49 1B63
1A 24
1A 30
W- B
B
Taillight System
<8- 1>
SB
G2B 11
2Q 83SB
Front Fog Light
LH Front Fog Light
RH Headlight LH (
High)
Headlight LH
(
Low) Headlight RH (
Low)
Body ECU
12
20A HEAD LH- UPR
1A
A
R- W
R- W

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

2004 LAND CRUISER (EWD548U)
M OVERALL ELECTRICAL WIRING DIAGRAM
1
234
5 LAND CRUISER(
Cont. next page)
30A
BAT 1B 24 1B9
15A
AM2
1C 12E 41
2A 10
2A 1C 1B7. 5A
AM1
2C 12E 39
1 2
5 3
IFSet Bolt of
Cowl Side
J/B LH 10A
GAUGE12Q 65 2E37 2Q772
7ACC
IG1
IG2
ST2 AM1 4
6 AM2
A A
3E 4
1 2
3 5 3Q 39 3C1
10A GAUGE27. 5A MET
3E 33Q7
IISet Bolt of
Cowl Side
J/B RH Sh or t
Pi n
(
A)
Battery
B- G B- G B- G
L- O W- R W- RL- BSB B- R
I18
B- RIG1 NO. 3
Re la y
SB B- G
B- R
W- R
IG1
NO. 2
Re la y
10A ETCS
25A
EFI OR
ECD NO. 1
1B 2 1B 11 1B3
2 4
1 5 11
11
1B 39 1A43 1B 44
EE Front Left Side of
Fender ApronEAFr ont Right Side of
Fender Apr on2A 5
2D 34I
J A
B
C
D
E
F
G
5C 2
5D 15
7. 5A IGN
3E 8H
R- LSB B- R B- WB- Y
B- W W- B W- BW- B
B- Y B- R Y- B
L- O
B- R
Y- B
SB
R- L
SB
B- R
B- W
120A
MAIN140A
AL T 120A
J/ B
NO. 3120A
J/B
NO. 2
B- R
EFI OR ECD
Relay
SB L- B
B- Y
B- Y
Power Source
J 4
F1 5(
A)
, F16(
B)
, F17(
C)B- Y 2
1Ignition SW
Junc tion
Connec tor
Fusible Link Block2D 36