Page 2150 of 3115
2004 LAND CRUISER (EWD548U)
143
2 1R40
1
2
P 6
1
2
P 7
5
6
R 5
I18 I18
I19 I19
IF2 6
A
AAB 8
D 7
E E2B 11
2Q 832D 15
2Q 55
IF 2Q 43 3Q58
SB
SB
AAAAIQ1 21 2IQ1 1
W- B G
A A
SB SB
IF2 1
IX2 5
EC IH2 5IH2 2A AA3D 35
3Q 68
SB
3K 20
4 1
IU1 13
SB SB SB W- GG
G
G
G W- G
W- G
W- G
W- G
SB
GG
W- GSB
SB
SB
SBJ 6
C18 G 3C13(
B)
, C15(
D)
J 7
G
G SB SB
G
G
SB GG
BR SB SB SB SB
BR
II
J 7
Combination Meter
Combination SW Glove Box LightPower Quarter
Window SW LH
Power Quarter
Window SW RH
Remote Control Mirror SW
Junction Connector
Junction
Connector
Junction
Connector
Junction
Connector J12
O 5
Over head J/B
2L 14
W- B 1 GN D
W- B
2L 5
16
GILL
G G
W- G G G
G
W- G
Roll Sensing of Curtain
Shield Airbags Cutoff SW
Page 2159 of 3115
2004 LAND CRUISER (EWD548U)
152Interior Light
B 7(
A)
, B 8(
B)
, B 9(
C)
SB
Door
C12(
A)
, C15(
D)
D 14A 3 93Q 19 3EC 12
SB G- Y
DRLP
SB
Combination Meter
Body ECU
LL
2I
10A ECU- IG1 L- W
IG GND2
IF 16 4GN D1
2I
SIG 20 171
SB
9
CPUB
LSB L- W
22 2Q 2
10A ECU- B2
3Q 11BECU
B 2
W- B
W- B W- B
W- B W- BG- B L- W
KEYE GND KUL 24 A
IC2 11
7
MPX1
B B
MPX1
20A P/W (
FL)
3E 1
2E 42
2I 7
KL
3 2 14 4
D18
P12
BDR
10
UnlockLock
3 21
2I8From Power Source System (
See Page 94)
B 2
W- BDoor Key Lock and
Unlock SW LH
Power Window Master SW
B- W B- W
10SIG
IU3 15
IL3 1E
EC 26
31
T 5MPX1 MPX3
BSBSBB
Th eft
Deterrent
ECU
Junction
Connector J14
Page 2175 of 3115
2004 LAND CRUISER (EWD548U)
168Multiplex Communication System (Communication Bus)
IU3 15
IL3 1E
EC 26
31
T 5J14A 11
IY2 11
8
P18B 14
BA4 11
8
P19B 16
BC4 11
8
P20A 24
IC2 11
7
P12A 23
22
C263
T 7 ID4 19 IV492G4
2Q 7
3F 73Q 37
3D 41 B 7(
A)
, B 8(
B)
, B 9(
C)
B SB
W SB B
W
W
W
B
B
BSB BBW
W W
W
MPX3 MPX4 MPX5 MPX6 MPX1 MPX2
MPX1 MPX1 MPX1 MPX1 MPX1 MPX2 MPX1
(
w/ Side Air bag)
Center Airbag
Sensor Assembly Power Window
Master SW Power Window
Control SW
Fro nt RHPower Window
Control SW
Rear LHPower Window
Control SW
Rear RH Th eft
Deterr ent
ECUTilt and
Telescopic
ECU Body ECU
Junction
Connector
Page 2177 of 3115
2004 LAND CRUISER (EWD548U)
170Multiplex Communication System (Communication Bus)
Multiplex Communication System Includes Following Systems
* Automatic Light Control
* Door Lock Control
* Front Fog Light
* Headlight
* Interior Light
* Key Reminder
* Light Auto Turn Off
* Power Window
* Theft Deterrent
* Wireless Door Lock Control
Page 2187 of 3115
2004 LAND CRUISER (EWD548U)
180Multiplex Communication System
B 7(
A)
, B 8(
B)
, B 9(
C)
SB L- WSB
W- BSB
L- YSB
R- Y18 3E
46 3Q 23 3E C 14KSW
R- B
1 2
13P 33PU 1 R- B
W- B W- B
16345DN UP LMT PLS SGND
E PLS LMT U P 14235
G
Y
L- Y
L- W
BR- BWW
P15A 11
IY2 11MPX4
20A
P/W
(
FR) From Power Source System (
See Page 94)
3I 2
8
MPX1 12
BDR11
PCTY- B
L- W B- W
SB
SB
L- Y R- YSB W- B GND
7
W- B
SEL1
9
W- B W- B
P18
SBL
Y- B
B 8
B 8
3I 9
II
W- B
Power Window Motor Front RH Power Window
Control SW
Fro nt RH
Unlock Warning SW
Body ECU
10SIG
10A
ECU- IG1
2Q 21 1 2I
L B- WSB
74 3Q
SB
SB SB
Page 2188 of 3115
2004 LAND CRUISER (EWD548U)
181
B 7(
A)
, B 8(
B)
, B 9(
C)
W
Y- B
16345DN UP LMT PLS SGND
E PLS LMT U D 14235
G
Y
L- Y
L- W
BR- B Y- BWW
P16B 14
ID4 19
BA4 11 BA410 MPX5
20A
P/W
(
RR) From Power Source System
(
See Page 94)
3K 37
BC4 1BC310
BK 12 7BDR GND
L
W- B W- BL
Y- B
Y- B
BA3 10 BA412
BJ 710 GND SEL2
W- B
W- B W- B
BA3 1
BD4 4 20A
P/W
(
RL) From Power Source System
(
See Page 94)
3E 33
L
12BDR
L L
W- B
W- B W- B
W- B
11
PCTI 8
MPX1 Y- B
L- W B- W
SB L- W B- W
SB
SB
L- Y R- YSB W- B W- B
SB
L- Y R- YSB W- BP19P20
SB SBB 4
B 9 Power Window Motor Rear LH Power Window Control SW Rear LHPower Window Control
SW Rear RH Body ECU
Page 2189 of 3115
2004 LAND CRUISER (EWD548U)
182Multiplex Communication System
B 7(
A)
, B 8(
B)
, B 9(
C)
L- W B- W
SB
L- Y R- YSB W- B16345DN UP LMT PLS SGND
E PLS LMT U D 14235
G
Y
L- Y
L- W
BR- B
P17B 16
IV 4 9
BC4 11 BC410 MPX6
SB
W W
Y- B Y- BW
2J 102K 26 2Q 74 3Q 19 3J 4 3K 30
6 SB Y- B
Y- B
Y- B Y- B
SB20A
P/W
(
FL) From Power Source System
(
See Page 94)
3E 1
72I 42 2E Y- B
Y- B
WLSW P12 P20
L
L
B- W
L- W
10 20 9BDR SIG CPUB
11 1 5 15 13DN UP LMT PLS SGND
E PLS LMT U D 14235
G
Y
L- Y
L- W
BR- B
P14
W- B
SB
L- Y R- YSB W- BSB
W- BSB 811
PCTI MPX1Power Window Master SW
Power Window Motor Front LH Power Window Motor Rear RH Power Window Control
SW Rear RHBody ECU
Page 2190 of 3115
2004 LAND CRUISER (EWD548U)
183
B 7(
A)
, B 8(
B)
, B 9(
C)
24 A
IC2 11
7
MPX1
B B
MPX1
UnlockLock
3 21D18
414 2 316KL KUL GND KEYE LSWD
L- W
G- B
W- B
W- B
L- B
W- B W- BP12
W- BSB
W- B
SB
R- Y
L- YSBSB
L- Y R- YSB W- B SB
W- B
W- BL- B BC4 14BC3 8BC39 3K 53K34 3I53E 42
3I 33E39
BC4 13BL5 2BD4 9
42 3
1
V
L- BV
L- B W- B W- BV
V
L- B
GR- L GR - L
GR - L
D24GR- L
L- B
V V
SB
SB L- B
L- B
GR - L
B 2 B 2
B 2
IF 2I 8
W- BDoor Key Lock and
Unlock SW LH
Door Lock Motor Rear RH
Door Unlock Detection
SW Rear RH Power Window Master SWBody ECU