MotoSpec
Source
Specs & Capacities
Torque Specs
DTC / Trouble Codes
Recalls & TSBs
Browse
Lexus
·
Lx570
·
2017 Lexus LX570
·
Wiring
Wiring diagram
2017 Lexus LX570 — power distribution
Sheets
4
Labels
854
Power distribution
Sheet 1
of 4
Sheet 2
of 4
Sheet 3
of 4
Sheet 4
of 4
A
ILL+
ILL-
V
40A
5A
BECU
Q
PGND
ACC
B+
DIS
C
B
50A
40A
30A
30A
GND
B
30A
30A
10A
15A
20A
25A
50A
50A
30A
5A
7.5A
50A
50A
80A
80A
50A
50A
50A
30A
30A
40A
30A
10A
10A
10A
10A
30A
10A
10A
10A
40A
40A
180A
ENGINE ROOM J/B
ASSEMBLY
ENGINE ROOM R/B ASSEMBLY
LEFT COWL
SIDE J/B
ASSEMBLY
BATTERY
MAIN
BODY
ECU
J/C A76
7
6
K24
J10
31
H19
46
EA1
1
3
4
5
1K
3
2
1
1S
GRN
WHT
ORG
BLU
RED
BLU
RED
WHT/BLK
RED
RED
GRN
VIO
VIO
WHT/BLK
ORG
VIO
PNK
RED
BLU
BLU
BLK
RED
BLK/WHT
WHT
RED/BLK
BLK
GRN/BLK
BLU
BLK
BLU
BLK
GRN
RED
WHT
BLU
BLU/WHT
BLU/YEL
RED
RED
RED/BLK
PNK
BLK
VIO
WHT
BLK
BLU
BLK
WHT/BLK
WHT/BLK
BLU
BLU
BLK
WHT
RED
RED
BLK
BLK
BLK
BLK
E1
A5
ALT
FUSE
D/C CUT
FUSE
H-LP
MAIN 1/
H-LP
RH
FUSE
H-LP
MAIN 2/
H-LP
LH
FUSE
S-HORN
FUSE
STOP
FUSE
HORN
FUSE
MPX-B 2
FUSE
RSE
FUSE
MPX-B 1
FUSE
MOBILE WIRELESS CHARGER
CRADLE ASSEMBLY
AIR
PMP 2
FUSE
AIR
PMP 1
FUSE
J/B
LH-B
FUSE
PTC
HTR 2
FUSE
PTC
HTR 3
FUSE
TOWING
TAIL
FUSE
PTC
HTR 1
FUSE
VGRS
FUSE
ST
FUSE
ABS 1
FUSE
ETCS
FUSE
TOWING
FUSE
ABS 2
FUSE
EPB 2
FUSE
EPB 1
FUSE
P/I-B
FUSE
TOWING
BRK
FUSE
P/SEAT
RR
FUSE
A/C
RR 1
FUSE
CDS
FAN
FUSE
ALT-
CDS
FUSE
H-LP
CLN
FUSE
SUB
BATT
FUSE
FOG
FR
FUSE
DEF
FUSE
4WD-B
FUSE
TI & TE
FUSE
HTR
FUSE
DEICER
FUSE
NOISE FILTER
(LEFT SIDE OF
ENGINE COMPT)
(LEFT SIDE OF ENGINE COMPT)
(LEFT END
OF DASH)
(LEFT SIDE
OF DASH)
(RIGHT REAR OF
ENGINE COMPT)
(LEFT REAR OF
ENGINE COMPT)
STARTING/
CHARGING
SYSTEM
DOOR LOCKS &
ANTI-THEFT
SYSTEMS
HORNS
SYSTEM
EXTERIOR
LIGHTS,
SHIFT
INTERLOCK,
CRUISE
CONTROL &
ANTI-LOCK
BRAKES
SYSTEMS
HEADLIGHTS
SYSTEM
INSTRUMENT
CLUSTER,
ANTI-THEFT &
DOOR LOCKS
SYSTEMS
STARTING/
CHARGING
SYSTEM
NAVIGATION &
SOUND
SYSTEMS
INTERIOR
LIGHTS
SYSTEM
FROM LEFT COWL
SIDE J/B ASSEMBLY
(DIAGRAM
3 OF 4)
TO
CERTIFICATION
ECU
(DIAGRAM
2 OF 4)
INSTRUMENT
CLUSTER,
MEMORY,
MIRRORS,
AIR CONDITIONING,
NAVIGATION &
SOUND SYSTEMS
MEMORY &
SEATS
SYSTEMS
TRUNK,
TAILGATE,
FUEL DOORS &
SEATS
SYSTEMS
TO
ENGINE
ROOM J/B
ASSEMBLY
(DIAGRAM
2 OF 4)
TO
LEFT COWL
SIDE J/B
ASSEMBLY
(DIAGRAM
3 OF 4)
ENGINE
CONTROLS
SYSTEM
ELECTRONIC
POWER STEERING
SYSTEM
ENGINE
CONTROLS
SYSTEM
ENGINE
CONTROLS
SYSTEM
EXTERIOR
LIGHTS
SYSTEM
EXTERIOR
LIGHTS
SYSTEM
STARTING/
CHARGING
SYSTEM
SHIFT
INTERLOCK
SYSTEM
ANTI-LOCK
BRAKES SYSTEM
AIR
CONDITIONING
SYSTEM
TO
IG1 RELAY
(DIAGRAM
2 OF 4)
WIPER/
WASHER
SYSTEM
HEADLIGHTS
SYSTEM
COOLING
FANS &
AIR
CONDITIONING
SYSTEMS
TRANSMISSIONS
SYSTEM
EXTERIOR
LIGHTS
SYSTEM
EXTERIOR
LIGHTS
SYSTEM
AIR
CONDITIONING
SYSTEM
AIR
CONDITIONING
SYSTEM
DEFOGGER
SYSTEM
SEATS
SYSTEM
MEMORY
SYSTEMS
DEFOGGER
SYSTEM
A
V
U
ASEL
+B
S
R
IG1D
ACCD
AGND
SSW1
SSW2
SS1
AGND
SS2
N
30A
50A
J
M
K
K
50A
G
10A
H
L
B
10A
10A
10A
25A
15A
20A
30A
15A
10A
20A
15A
15A
20A
10A
140A
ENGINE ROOM R/B ASSEMBLY
J/C A76
ENGINE ROOM J/B ASSEMBLY
EFI MAIN 1
RELAY
FUEL
PMP
RELAY
A/F
RELAY
AIR PMP
HTR
RELAY
ENGINE
SWITCH
J/C A76
CERTIFICATION
ECU
E150
21
10
E151
3
E149
5
1
6
12
16
18
9
Q7
P5
1R
P8
N7
5
7
M1
Q4
P2
P1
2
1
3
5
PNK
PNK
BLU
GRY
LT GRN
BLU
GRY
BLU
LT GRN
BLK
BLU
BLK
WHT
WHT/BLK
GRN
WHT/BLK
RED
BLK
BLK
BLK
WHT
BLK
WHT
BLK
BLK
WHT/BLK
WHT/BLK
BLK
GRN
GRN
VIO
PNK
GRN
RED
GRN
A5
A5
IG1
RELAY
S/HTR
R/R
FUSE
STRG
HTR
FUSE
ENG-
IG 1
FUSE
S/HTR
R/L
FUSE
A/C
COMP
FUSE
J/B
RH-AM
FUSE
4WD-IG
FUSE
PBD
FUSE
AHC
FUSE
INJ
FUSE
WASHER
FUSE
IG2 MAIN
RELAY
FUEL
PMP
FUSE
A/F
HTR
FUSE
AIR PMP
HTR
FUSE
EFI
MAIN 1
FUSE
IG2
MAIN
FUSE
J/B
LH-AM
FUSE
ENG-
IG2 2
FUSE
ENG-
IG2 1
FUSE
(LEFT SIDE OF ENGINE COMPT)
(RIGHT REAR OF
ENGINE COMPT)
(LEFT SIDE OF ENGINE COMPT)
(RIGHT REAR OF
ENGINE COMPT)
(LEFT SIDE
OF DASH)
(NOT USED)
TO
J/B
LH-AM
FUSE
(DIAGRAM
2 OF 4)
FROM
A/C RR 1
FUSE
(DIAGRAM
1 OF 4)
FROM
LEFT
COWL SIDE
J/B
ASSEMBLY
(DIAGRAM
3 OF 4)
TO
RIGHT
COWL SIDE
J/B
ASSEMBLY
(DIAGRAM
4 OF 4)
ENGINE
CONTROLS
SYSTEM
COOLING FANS,
AIR
CONDITIONING,
DEFOGGER,
ANTI-LOCK
BRAKES &
EXTERIOR
LIGHTS
SYSTEMS
SEATS
SYSTEM
ELECTRONIC
SUSPENSION
SYSTEM
WIPER/WASHER
SYSTEM
SEATS
SYSTEM
AIR
CONDITIONING
SYSTEM
TRUNK,
TAILGATE,
FUEL DOORS
SYSTEM
FROM
LEFT
COWL SIDE
J/B
ASSEMBLY
(DIAGRAM
4 OF 4)
WIPER/
WASHER &
HEADLIGHTS
SYSTEMS
TRANSMISSIONS
SYSTEM
FROM
IG1
RELAY
(DIAGRAM
2 OF 4)
FROM
MOBILE WIRELESS
CHARGER
CRADLE ASSEMBLY
(DIAGRAM
1 OF 4)
FROM
LEFT COWL
SIDE J/B
ASSEMBLY
(DIAGRAM
3 OF 4)
TO
LEFT COWL
SIDE J/B
ASSEMBLY
(DIAGRAM
3 OF 4)
FROM
ENGINE
ROOM R/B
ASSEMBLY
(DIAGRAM
1 OF 4)
TO
LEFT COWL
SIDE J/B
ASSEMBLY
(DIAGRAM
3 OF 4)
FROM
LEFT COWL
SIDE J/B
ASSEMBLY
(DIAGRAM
3 OF 4)
ENGINE
CONTROLS
SYSTEM
TO
LEFT COWL
SIDE J/B
ASSEMBLY
(DIAGRAM
3 OF 4)
TO
LEFT
COWL SIDE
J/B
ASSEMBLY
(DIAGRAM
4 OF 4)
ENGINE
CONTROLS &
CRUISE CONTROL
SYSTEMS
TRANSMISSIONS
SYSTEM
U
T
S
R
5A
P
N
Q
M
L
ACC
IG
F
E
D
30A
5A
15A
10A
15A
15A
10A
10A
7.5A
30A
30A
5A
5A
TRLY
15A
5A
5A
30A
30A
30A
30A
7.5A
7.5A
10A
20A
30A
30A
C
15A
30A
10A
10A
5A
10A
5A
10A
LEFT COWL SIDE J/B ASSEMBLY
MAIN BODY
ECU
D DR
UNLOCK
RELAY
L/D DR
UNLOCK
RELAY
ALL DR
LOCK
RELAY
DOME CUT
RELAY
MAIN BODY
ECU
MAIN BODY
ECU
H14
K32
J8
I3
K27
I23
K26
H9
I29
I53
K4
H4
I1
I2
K5
I10
J9
K36
H8
K3
I35
I34
H6
I11
J27
I36
I13
I31
I14
I22
G1
H11
I5
I6
I12
I33
I51
I40
H16
I52
K30
30
32
I37
K2
I4
K13
I54
H18
H17
J18
14
F1
I17
I18
BLK
BLK
ORG
PNK
PNK
BLU
BLU
PPL/BLU
PPL/BLU
PPL/BLU
PPL/GRN
RED
RED
BLK
GRN
GRN
GRN
BLK
BLK
RED
BLU
PNK
WHT
GRN
RED
WHT
GRN
PPL/ORG
PPL/LT BLU
PPL/VIO
BLK
ORG
GRN
RED
VIO
BLK
LT GRN
PPL/BLU
PPL/BLU
PPL/BLU
PNK
BLK
RED
BLK
WHT
BLU
RED
SHORT PIN
TAIL
RELAY
DOOR
F/D
FUSE
DOOR
R/R
FUSE
DOOR
R/L
FUSE
DOOR
F/P
FUSE
S/
ROOF
FUSE
J/B-
AM 1
FUSE
P/SEAT
F/L
FUSE
P/SEAT
F/R
FUSE
OBD
FUSE
A/C
FUSE
PANEL
2
FUSE
PANEL
1
FUSE
TAIL
FUSE
D/L 1
FUSE
HAZ
FUSE
AM2
FUSE
DOME
FUSE
IMMOBI
FUSE
J/B-
B 1
FUSE
AMP 1
FUSE
DOME
CUT
FUSE
DCM
FUSE
RADIO
FUSE
AMP 2
FUSE
J/B-
B 2
FUSE
STRG
LOCK
FUSE
ACC
RELAY
IG1 2
RELAY
IG1 1
RELAY
IG1 3
RELAY
ECU-
ACC 1
FUSE
ECU-
IG 3
FUSE
EPB-
IG
FUSE
WIPER
FUSE
ECU-
IG 7
FUSE
SFT
LOCK-IG
FUSE
BKUP
LP
FUSE
WIPER
RR
FUSE
ECU-
IG 1
FUSE
(LEFT END OF DASH)
(NOT USED)
(NOT USED)
(NOT USED)
(NOT USED)
(NOT USED)
(NOT USED)
TO
P/
OUTLET
FUSE
(DIAGRAM
4 OF 4)
MEMORY,
POWER WINDOWS,
DOOR LOCKS,
ANTI-THEFT &
WARNING SYSTEMS
MEMORY &
POWER
WINDOWS
SYSTEMS
MEMORY
SYSTEMS
SEATS
SYSTEM
POWER TOPS
SYSTEM
AIR
CONDITIONING
SYSTEM
COMPUTER
DATA LINES
SYSTEM
HEADLIGHTS
SYSTEMS
EXTERIOR
LIGHTS
SYSTEM
EXTERIOR
LIGHTS &
INTERIOR
LIGHTS
SYSTEMS
FROM
ENGINE
ROOM J/B
ASSEMBLY
(DIAGRAM
2 OF 4)
POWER
WINDOWS
SYSTEM
EXTERIOR
LIGHTS
SYSTEM
STARTING/
CHARGING,
COMPUTER
DATA LINES &
SHIFT
INTERLOCK
SYSTEMS
ELECTRONIC
POWER
STEERING
SYSTEM
ANTI-
THEFT
SYSTEM
NAVIGATION
SYSTEM
NAVIGATION &
SOUND SYSTEMS
NAVIGATION &
SOUND
SYSTEMS
TO
CERTIFICATION
ECU
(DIAGRAM
2 OF 4)
FROM
ENGINE
ROOM R/B
ASSEMBLY
(DIAGRAM
1 OF 4)
INTERIOR
LIGHTS
SYSTEM
SHIFT
INTERLOCK
SYSTEM
TO
P/OUTLET
RELAY
(DIAGRAM
4 OF 4)
TO
ECU-
IG 2
FUSE
(DIAGRAM
4 OF 4)
TO
P/OUTLET
RELAY
(DIAGRAM
4 OF 4)
TRANSMISSIONS
SYSTEM
COMPUTER
DATA LINES,
NAVIGATION &
SOUND SYSTEMS
TO
RIGHT
COWL SIDE
J/B
ASSEMBLY
(DIAGRAM
4 OF 4)
ANTI-LOCK
BRAKES
SYSTEM
ELECTRONIC
POWER
STEERING,
NAVIGATION,
SOUND &
MEMORY
SYSTEMS
WIPER/
WASHER
SYSTEM
WIPER/
WASHER
SYSTEM
SHIFT
INTERLOCK
SYSTEM
SHIFT
INTERLOCK
SYSTEM
TO
ENGINE
ROOM J/B
ASSEMBLY
(DIAGRAM
2 OF 4)
TO
MOBILE
WIRELESS
CHARGER
CRADLE
ASSEMBLY
(DIAGRAM
1 OF 4)
ANTI-LOCK
BRAKES &
ELECTRONIC
POWER STEERING
SYSTEMS
FROM
CERTIFICATION
ECU
(DIAGRAM
2 OF 4)
FROM
CERTIFICATION
ECU
(DIAGRAM
2 OF 4)
EXTERIOR
LIGHTS
SYSTEM
WARNING,
EXTERIOR
LIGHTS,
AIR
CONDITIONING &
NAVIGATION
SYSTEMS
TO
ENGINE
ROOM R/B
ASSEMBLY
(DIAGRAM
2 OF 4)
T
30A
30A
30A
30A
10A
20A
P
J
H
5A
10A
10A
G
5A
20A
7.5A
F
10A
AC1
GND
AC2
IG
ACC1
ACC2
E
E
B
E
D
B
B
E
E
15A
15A
10A
LEFT COWL SIDE J/B ASSEMBLY
J/C K56
RIGHT COWL SIDE J/B ASSEMBLY
TOW BK/UP
RELAY
J/C K56
C15
B4
E140
E144
E140
E144
B6
B2
B10
B9
C1
C11
B8
5
5
I8
I48
K29
C5
B3
B1
C7
C10
I56
J12
H24
I49
H22
H1
C8
A1
C22
1
2
3
4
6
7
8
5
2
3
1
6
4
5
K12
J1
1
2
K10
J2
1
1
2
2
PPL/BLK
PPL/WHT
PPL/BLU
PPL/RED
RED
WHT
GRN
WHT/BLK
WHT/BLK
WHT/BLK
WHT/BLK
BLK
WHT
BLK
PNK
GRN
GRN
GRN
PPL/GRN
PNK
BLK
GRN
ORG
BLK
BLK
BLK
BLK
WHT/BLK
WHT
RED
WHT/BLK
PPL/BLK
PPL/WHT
PPL/BLK
WHT/BLK
WHT/BLK
PPL/BLK
PPL/WHT
WHT/BLK
PPL/BLK
WHT/BLK
WHT/BLK
GRN
GRN
GRN
GRN
GRN
WHT/BLK
WHT/BLK
E2
K3
K3
E1
ECU-
IG 2
FUSE
INV
FUSE
P/
OUTLET
FUSE
P/
OUTLET
RELAY
INVERTER
RELAY
METER
FUSE
A/BAG-
IG2
FUSE
IG2 1
FUSE
POWER
OUTLET
SOCKET 2
POWER
OUTLET
SOCKET
ASSEMBLY 1
IG 4 RELAY
VOLTAGE INVERTER
ASSEMBLY
B/DR
CLSR RH
FUSE
RSF
LH
FUSE
B/DR
CLSR LH
FUSE
RSF
RH
FUSE
ECU-
IG 6
FUSE
S/
HTR
FUSE
TOW
BK/UP
FUSE
SEAT-
A/C FAN
FUSE
AHC-B 2
FUSE
AHC-B
FUSE
POWER OUTLET
SOCKET ASSEMBLY
(LEFT END OF DASH)
(LEFT SIDE OF
CARGO AREA)
(LEFT CENTER
OF DASH)
(RIGHT END OF DASH)
(LEFT
"D" PILLAR)
(LEFT SIDE OF
CARGO AREA)
(LEFT
SIDE OF DASH)
(NOT USED)
(NOT USED)
FROM
SFT
LOCK-IG
FUSE
(DIAGRAM
3 OF 4)
FROM
S/ROOF
FUSE
(DIAGRAM
3 OF 4)
FROM
ACC RELAY
(DIAGRAM
3 OF 4)
FROM
ACC
RELAY
(DIAGRAM
3 OF 4)
SHIFT
INTERLOCK &
COMPUTER
DATA LINES
SYSTEMS
NAVIGATION &
SUPPLEMENTAL
RESTRAINTS
SYSTEMS
SUPPLEMENTAL
RESTRAINTS
SYSTEM
SEATS,
MIRRORS,
TRANSMISSIONS,
PASSIVE
RESTRAINTS,
WIPER/WASHER,
NAVIGATION,
WARNING,
AIR
CONDITIONING,
COMPUTER
DATA LINES,
MEMORY &
POWER TOPS
SYSTEMS
CRUISE
CONTROL &
TRANSMISSIONS
SYSTEMS
CRUISE
CONTROL,
ANTI-LOCK
BRAKES &
EXTERIOR
LIGHTS
SYSTEMS
SOUND,
ENGINE CONTROLS,
STARTING/CHARGING,
ANTI-LOCK BRAKES,
CRUISE CONTROL,
DOOR LOCKS,
INSTRUMENT CLUSTER,
WIPER/WASHER,
HEADLIGHTS,
EXTERIOR LIGHTS,
SHIFT INTERLOCK,
ANTI-THEFT,
WARNING,
SUPPLEMENTAL RESTRAINTS,
INTERIOR LIGHTS,
ELECTRONIC POWER STEERING,
POWER TOPS,
SEATS,
ELECTRONIC SUSPENSION,
NAVIGATION &
TRANSMISSIONS SYSTEMS
TO
ENGINE
ROOM R/B
ASSEMBLY
(DIAGRAM
2 OF 4)
FROM
ENGINE
ROOM J/B
ASSEMBLY
(DIAGRAM
2 OF 4)
PASSIVE
RESTRAINTS,
SEATS &
ELECTRONIC
SUSPENSION
SYSTEMS
SEATS
SYSTEM
ELECTRONIC
SUSPENSION
SYSTEM
SEATS
SYSTEM
TRUNK,
TAILGATE,
FUEL DOORS
SYSTEM
SEATS
SYSTEM
FROM
LEFT
COWL SIDE
J/B
ASSEMBLY
(DIAGRAM
3 OF 4)
FROM
ENGINE
ROOM R/B
ASSEMBLY
(DIAGRAM
2 OF 4)
TRUNK, TAILGATE,
FUEL DOORS &
SEATS SYSTEMS
NAVIGATION &
CRUISE CONTROL
SYSTEMS