M u lti M o d e 4 W D (F ro m S e p . 2 0 1 5 P ro d u c tio n )
1
(BAT)
20A
4WD–IG
Multiplex Communication
System (CAN) (LHD)< 58–4>
Multiplex Communication
System (CAN) (RHD)< 59–16>
L
P
21 EV2
13 A
14 A
4 B
DL
IG
V
LO
40 A
CANL
2
1
R
P
P
L
L
12 EV1
20 A
21 A
CANH
+B
L4
TM1
8 B
7 B
R
W
TM2
6 A
R
HL3
7 A
P
HL2
8 A
BE
HL1
6 B
P1
TT
TGND
25 A
GND
10 B
8 CA3
W–B
22 CA3
P
21 CA3
(∗3)
G
(∗3)
W
10
B
A34
Junction
Connector
R
(∗2)
R
(∗1)
LG
5 A
BR
BE
P
R
R
W
P
B
38 CA3
9 CA3
(∗3)
5 CA3
G
6 CA3
(∗3)
10 CA3
W
24 CA3
B
19 CA3
LG
3 CA3
Skid Control ECU
with Actuator
Assembly< 90–3>
4 CA3
LG
W–B
TL3
9 A
9
ECM
< 76–20> < 77–15>
E
1
10 A
8
LG
Transmission Control
ECU Assembly< 75–36>
Hi–Lo
Select
Center
Differential
Lock
2WD
TL2
1 A
21
CPU
V12
Center Differential Lock Switch
18
HM2
2 B
BR
HM1
16 A
B
L
P
A27(A), A28(B)
Four Wheel Drive Control ECU
1 B
2 B
HM1
4 B
HM2
6 B
HL1
5 B
HL2
1 A
HL3
2 A
TM1
M
3 A
TM2
6 A
CDL
5 A
TL2
1 C
TL3
2 C
TT
TGND
M
1 EV2
W–B
GND
C43(A), C44(B), C49(C)
Transfer Shift Actuator Assembly
GND1
7 B
7 A
W–B
(∗1)
(∗2)
13
15
14
(LHD ∗2)
E3
E1
C2
W–B
W–B
(RHD ∗2)
12
(∗1)
12
W–B
W–B
(LHD)
(RHD)
14
(∗2)
C109
Junction Connector
W–B
(∗1)
C50
Junction Connector
W–B
W–B
W–B
LEXUS LX570/LX460/LX450d (EM27C4E)
1
1 EA3 (LHD)
9 EA4 (RHD)
∗ 1 : 3UR–FE
∗ 2 : 1VD–FTV
∗ 3 : Europe, China
5A
4WD–B
2
2 EA3 (LHD)
18 EA4 (RHD)
4
3
2
(IG)
C1
A4
M OVERALL ELECTRICAL WIRING DIAGRAM
(Cont. next page)
91 LX 570 / LX 460 / LX 450d
91 LX 570 / LX 460 / LX 450d (Cont' d)
M u lti M o d e 4 W D (F ro m S e p . 2 0 1 5 P ro d u c tio n )
5
6
(BAT)
7
∗
∗
∗
∗
4
5
6
7
: 3UR–FE, 1VD–FTV w/o DPF
: 1VD–FTV w/ DPF
: 3UR–FE, RHD 1VD–FTV
: LHD 1VD–FTV
8
(IG)
10A
MPX–B
NO. 2
5A
METER
2
2
49 2I
V
LEXUS LX570/LX460/LX450d (EM27C4E)
1
V
BE
46 EA1
21 A
E120(A)
Combination Meter Assembly
22 A
B
IG+
+B
Power
Supply
Circuit
Buzzer
Center
Differential
Lock
4LO
IG
IG
CAN
INPUT
ET
CANH
39 A
CANL
40 A
BR
20 A
A37(A), C52(B)
Junction
Connector
19 A (∗4)
10 A (∗5)
C2
BR
(∗6)
BR
(∗7)
14 B (∗4)
1 B (∗5)
Multiplex Communication
System (CAN) (LHD)< 58–17>
Multiplex Communication
System (CAN) (RHD)< 59–17>
BR
67 EA3 (LHD)
67 EA1 (RHD)
C1
M