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Toyota
·
Highlander
·
2017 Toyota Highlander
·
Wiring
Wiring diagram
2017 Toyota Highlander — power distribution
Sheets
5
Labels
1100
Power distribution
Sheet 1
of 5
Sheet 2
of 5
Sheet 3
of 5
Sheet 4
of 5
Sheet 5
of 5
2
1
1
3
4
3
4
5
3
4
4
4
3
5
5
2
5
1
2
N
F
10A
10A
30A
G
K
25A
G
V
ACC
U
30A
100A
180A
80A
Q
BATT
40A
P
Y
N
IG1
IG2
10A
15A
J
5A
H
10A
10A
5A
20A
20A
30A
80A
30A
10A
10A
5A
7.5A
50A
7.5A
20A
ALT
AM1
ST1
ST2
AM2
B
A
140A
ON
OFF
START
ACC
LOCK
ON
OFF
LOCK
ACC
START
ACC
OFF
LOCK
ON
START
ON
ACC
LOCK
OFF
START
40A
(12 GA-WHT)
ENGINE ROOM J/B 1 ASSEMBLY
SEMICONDUCTOR
POWER
INTEGRATION ECU
A/F
RELAY
H-LP RH-LO
RELAY
H-LP LH-LO
RELAY
EFI MAIN
RELAY
J/C 2
(A77 & C58)
BATTERY
ENGINE ROOM R/B 1 ASSEMBLY
AF3
12
E1
F2
1L
1M
J1
1
2
3
8
7
F4
5
A77
C58
6
2
G3
G4
1K
1H
1I
AF7
2
6
5
2
4
BLK
BLK
BLK
GRY
RED
BLK
BLK
(OR ORG)
ORG
BLK
(OR BLU)
(OR GRN)
(OR BLU)
BLK
BLK
GRN
BLK
GRN
GRY
GRY
RED
LT BLU
ORG
BLK
BLU
WHT
YEL
WHT
WHT
WHT
BLK
BLU
BLK
YEL
LT GRN
BLK
VIO
WHT
RED
LT BLU
BLK
BLK
BLK
BLK
BLU
BLK
GRY
BLU
WHT
BLK
BLK
IG2
MAIN
FUSE
H-LP
LO-LH
FUSE
A/F
HTR
FUSE
H-LP
LO-RH
FUSE
ALT
FUSE
EFI-MAIN
FUSE
IG2
RELAY
J/B-ALT
FUSE
FAN 1
FUSE
IG2-EFI
FUSE
INJ
FUSE
MAIN
FUSIBLE
LINK
SHORT
TOWING
FUSE
AMP 2
FUSE
EPS
FUSE
AMP 1
FUSE
HORN
FUSE
MAYDAY
FUSE
ALT-S
FUSE
J/B-B
FUSE
ODS
FUSE
S HORN
FUSE
ETCS
FUSE
ABS 2
FUSE
ST
FUSE
ABS 1
FUSE
EFI 1
FUSE
RADIO
FUSE
MPX-B 1
FUSE
IGNITION OR
STARTER
SWITCH
ASSEMBLY
(LEFT SIDE OF ENGINE COMPT)
(LEFT SIDE
OF DASH)
(LEFT SIDE OF ENGINE COMPT)
6
6
6
6
6
6
W/ SMART KEY SYSTEM
W/O SMART KEY SYSTEM
2.7L
3.5L
W/ STOP & START SYSTEM
W/O STOP & START SYSTEM
6
(W/O SMART
KEY SYSTEM)
TO
ENGINE
ROOM R/B 1
ASSEMBLY
(DIAGRAM
1 OF 5)
TO
INSTRUMENT
PANEL J/B
ASSEMBLY
(DIAGRAM
5 OF 5)
TO
INSTRUMENT
PANEL J/B
ASSEMBLY
(DIAGRAM
3 OF 5)
STARTING/
CHARGING
SYSTEM
TRANSMISSIONS &
ENGINE
CONTROLS
SYSTEMS
AIR
CONDITIONING &
COOLING
FANS
SYSTEMS
FROM
IGNITION OR
STARTER
SWITCH
ASSEMBLY
(DIAGRAM
1 OF 5)
FROM
INSTRUMENT
PANEL J/B
ASSEMBLY
(DIAGRAM
3 OF 5)
ENGINE
CONTROLS
SYSTEM
STARTING/
CHARGING
SYSTEM
TO HTR FUSE
(DIAGRAM 5 OF 5)
TO
BBC FUSE
(DIAGRAM
2 OF 5)
NAVIGATION &
SOUND
SYSTEMS
SUPPLEMENTAL
RESTRAINTS
SYSTEM
ANTI-LOCK
BRAKES
SYSTEM
TO
INSTRUMENT
PANEL J/B
ASSEMBLY
(DIAGRAM
4 OF 5)
STARTING/
CHARGING
SYSTEM
CRUISE
CONTROL,
ENGINE
CONTROLS &
TRANSMISSIONS
SYSTEMS
DOOR
LOCKS &
ANTI-THEFT
SYSTEMS
ENGINE
CONTROLS
SYSTEM
NAVIGATION
SYSTEM
ELECTRONIC
POWER
STEERING
SYSTEM
HORNS
SYSTEM
SOUND &
NAVIGATION
SYSTEMS
FROM
INSTRUMENT
PANEL J/B
ASSEMBLY
(DIAGRAM 4 OF 5)
EXTERIOR
LIGHTS
SYSTEM
FROM
INSTRUMENT
PANEL J/B
ASSEMBLY
(DIAGRAM
3 OF 5)
TO
INSTRUMENT
PANEL J/B
ASSEMBLY
(DIAGRAM
5 OF 5)
FROM
ENGINE
ROOM J/B 1
ASSEMBLY
(DIAGRAM
1 OF 5)
STARTING/
CHARGING
SYSTEM
TO
ENGINE
ROOM J/B 1
ASSEMBLY
(DIAGRAM 1 OF 5)
STARTING/
CHARGING
SYSTEM
STARTING/
CHARGING
SYSTEM
TO
INSTRUMENT
PANEL J/B
ASSEMBLY
(DIAGRAM 3 OF 5)
1
1
1
X
ACC2
E2
10A
E1
ACC1
10A
W
V
30A
30A
30A
10A
20A
20A
40A
ENGINE ROOM R/B 1 ASSEMBLY
FUEL
PMP
RELAY
D INJ
RELAY
A/C W/PMP
RELAY
ST 2
RELAY
ENGINE ROOM R/B 1 ASSEMBLY
J/C 7 (F98)
J/C 10 (F101)
J/C 9 (F100)
11
10
8
2
UF1
1
2
AF6
5
8
7
6
2
1
12
22
17
AF4
AF6
14
5
3
1
2
5
3
1
2
7
1
5
2
3
6
4
5
1
3
3
3
GRY
GRY
(OR BLK)
GRY
GRN
GRN
BLK
WHT/BLK
WHT/BLK
BLK
GRN
GRN
BLU
BLU
WHT/BLK
WHT/BLK
RED
WHT/BLK
BLU
RED
WHT/BLK
WHT/BLK
WHT/BLK
GRY
GRY
GRY
GRY
WHT/BLK
WHT/BLK
GRY
GRY
GRY
GRY
GRY
LT GRN
GRY
GRY
RED
BLK
PNK
RED
RED
PNK
PNK
PNK
GRY
GRY
GRN
GRN
WHT
FUEL
PMP
FUSE
A/C
W/PMP
FUSE
BBC 2
FUSE
ST 2
FUSE
BBC 3
FUSE
BBC
FUSE
EDU
FUSE
P/OUTLET RELAY 1
P/OUTLET RELAY 2
P/OUTLET 1
FUSE
P/OUTLET 2
FUSE
USB
CHARGER
SOCKET 1
USB
CHARGER
SOCKET 2
(LEFT SIDE OF ENGINE COMPT)
(LEFT SIDE OF ENGINE COMPT)
(RIGHT CENTER OF DASH)
(RIGHT CENTER
OF DASH)
(UPPER LEFT
SIDE OF DASH)
(UPPER RIGHT
CENTER
OF DASH)
(RIGHT KICK
PANEL)
(W/ STOP &
START SYSTEM)
(W/ STOP &
START SYSTEM)
W/ STOP & START SYSTEM
FE
FC
FA
FROM
HORN
FUSE
(DIAGRAM
1 OF 5)
STARTING/
CHARGING
SYSTEM
STARTING/
CHARGING
SYSTEM
STARTING/
CHARGING
SYSTEM
FROM
IG1 4 FUSE
(DIAGRAM
5 OF 5)
FROM
INSTRUMENT
PANEL J/B
ASSEMBLY
(DIAGRAM
3 OF 5)
INSTRUMENT
CLUSTER
SYSTEM
NAVIGATION
SYSTEM
COMPUTER
DATA LINES
SYSTEM
MIRRORS
SYSTEM
NAVIGATION &
SOUND SYSTEMS
STARTING/
CHARGING
SYSTEM
STARTING/CHARGING &
NAVIGATION SYSTEMS
1
1
2
3
2
3
4
4
1
4
1
L
W
E
T
R
P
+B
AGND
SSW1
SSW2
AGND
SS1
SS2
ACCD
B
Y
M
15A
15A
15A
10A
IG1D
F
D
C
ACC
B
E
B
E
5A
5A
15A
15A
30A
10A
10A
5A
10A
TRLY
A
5A
30A
INSTRUMENT PANEL J/B ASSEMBLY
MAIN
BODY
ECU
MAIN
BODY ECU
J/C 10
(F101)
J/C 10
(F101)
ENGINE
ROOM
R/B 2
ASSEMBLY
CERTIFICATION
ECU
GROUND
J/C 2 (A73)
ENGINE SWITCH
3
2
1
5
9
7
A33
A28
11
H15
H21
F13
6
5
1
F10
F13
12
16
18
10
3
9
11
7
11
A17
F20
A37
30
2
1
UF1
6
1
2
A12
A56
F21
A9
F1
A35
A10
H1
D32
F4
H16
H17
14
A16
K1
A4
A27
YEL
WHT/BLK
WHT/BLK
WHT
RED
YEL
YEL
WHT/BLK
GRY
GRY
GRN
WHT/BLK
BLU
GRY
GRN
WHT
YEL
VIO
WHT
YEL
VIO
GRY
GRN
GRY
GRY
WHT
GRY
WHT/BLK
WHT/BLK
YEL
GRN
WHT
GRN
WHT
WHT
VIO
WHT
WHT
BLK
WHT/BLK
WHT/BLK
YEL
BLK
YEL
GRY
WHT/BLK
GRN
GRN
BLU
GRY
GRY
GRN
WHT
PPL/PNK
WHT
PPL/PNK
PPL/YEL
PPL/YEL
LT GRN
RED
GRN
BLK
BLU
WHT/BLK
S/
ROOF
FUSE
TAIL
RELAY
IG1 2
RELAY
ACC
RELAY
P/OUTLET
RELAY
IG1 1
RELAY
IG1 3
RELAY
PANEL
FUSE
TAIL
FUSE
AM1
FUSE
ECU-
ACC
FUSE
P/OUTLET 2
FUSE
SFT
LOCK-
ACC
FUSE
WIPER
RR
FUSE
P/OUTLET 1
FUSE
WASHER
FUSE
WIPER
FR
FUSE
CENTER
POWER
OUTLET
SOCKET
ASSEMBLY
POWER
OUTLET
SOCKET
ASSEMBLY 1
IG1 4
RELAY
S/HTR
F/R
FUSE
S/HTR
RR
FUSE
STRG
HTR
FUSE
S/HTR
F/L
FUSE
(LEFT END OF DASH)
(RIGHT CENTER
OF DASH)
(RIGHT CENTER
OF DASH)
(UPPER LEFT SIDE
OF DASH)
(RIGHT KICK
PANEL)
(RIGHT SIDE
OF ENGINE
COMPT)
(RIGHT KICK
PANEL)
(UPPER RIGHT
CENTER
OF DASH)
(LEFT FRONT OF
ENGINE COMPT)
W/O SMART KEY SYSTEM
W/ HEATED STEERING
WHEEL SYSTEM
W/ SEAT HEATER
W/ SMART KEY SYSTEM
(W/ SMART
KEY SYSTEM)
FA
FC
FC
FE
AC
FROM
ENGINE
ROOM J/B 1
ASSEMBLY
(DIAGRAM
1 OF 5)
TO
OBD
FUSE
(DIAGRAM
5 OF 5)
TO
IG1 1 FUSE
(DIAGRAM
4 OF 5)
TO
IG1 2 FUSE
(DIAGRAM
4 OF 5)
FROM
FUSE
IG1 3
(DIAGRAM
4 OF 5)
ENGINE
CONTROLS,
CRUISE
CONTROL &
TRANSMISSIONS
SYSTEMS
INTERIOR
LIGHTS
SYSTEM
TO
IGNITION
OR STARTER
SWITCH
ASSEMBLY
(DIAGRAM
1 OF 5)
TO
J/C 7 (F98)
(DIAGRAM
2 OF 5)
TO
ENGINE
ROOM
J/B 1
ASSEMBLY
(DIAGRAM
1 OF 5)
WIPER/WASHER
SYSTEM
FROM
IGNITION
OR
STARTER
SWITCH
ASSEMBLY
(DIAGRAM
1 OF 5)
SHIFT
INTERLOCK
SYSTEM
POWER
TOPS
SYSTEM
EXTERIOR
LIGHTS
SYSTEM
INTERIOR
LIGHTS
SYSTEM
FROM
ENGINE
ROOM R/B 1
ASSEMBLY
(DIAGRAM
5 OF 5)
CRUISE CONTROL &
NAVIGATION SYSTEMS
FROM
IGNITION
OR STARTER
SWITCH
ASSEMBLY
(DIAGRAM
1 OF 5)
FROM
INSTRUMENT
PANEL J/B
ASSEMBLY
(DIAGRAM
4 OF 5)
SEATS
SYSTEM
1
2
1
2
U
T
R
7.5A
15A
15A
10A
25A
5A
Q
IGN
IG
D
10A
5A
7.5A
ACC1
ACC2
AC1
AC2
GND
IG
S
5A
10A
5A
10A
C
INSTRUMENT PANEL J/B ASSEMBLY
DOME
CUT
RELAY
L/D-DR
UNLOCK
RELAY
ALL DR
LOCK
RELAY
D-DR
UNLOCK
RELAY
R/B 5
INSTRUMENT PANEL J/B ASSEMBLY
MAIN
BODY
ECU
J/C 9
(F100)
J/C 10
(F101)
J/C 4
(F94 & F95)
SEMICONDUCTOR
POWER
INTEGRATION ECU
ENGINE ROOM J/B 1
ASSEMBLY
D5
D6
F95
F94
F95
H29
A52
H22
D31
A31
A2
A3
H23
D18
D19
L1
D16
H25
F23
F22
10
11
2
1
D11
F18
32
F24
F19
H30
A43
F15
A51
F16
F14
F13
A22
F17
F6
10
7
4
UF1
5
4
1
1
9
7
6
5
4
3
2
1
AF4
10
3
5
1
2
F11
A50
A34
A29
(OR ORG)
(OR ORG)
GRY
ORG
GRY
GRN
GRN
WHT
VIO
BLU
BLU
GRY
GRN
BLK
GRY
GRN
GRN
RED
GRN
RED
YEL
RED
GRY
GRY
BLK
BLK
YEL
BLK
YEL
RED
LT GRN
YEL
VIO
BLU
BLK
BLK
WHT/BLK
WHT/BLK
WHT/BLK
WHT/BLK
RED
GRN
RED
GRN
LT BLU
RED
WHT/BLK
GRY
GRY
WHT
VIO
LT GRN
VIO
BLU
VIO
BLU
VIO
D/L
FUSE
DOME
FUSE
EPS-IG
FUSE
BKUP LP
FUSE
ECU-IG
FUSE
IG1 1
FUSE
AM2
FUSE
HAZ
FUSE
STRG
LOCK
FUSE
MPX-B 3
FUSE
AC
INVERTER
RELAY
DSS IG
FUSE
IG1 2
FUSE
IG1 3
FUSE
VOLTAGE INVERTER
ASSEMBLY
REAR POWER
OUTLET SOCKET
ASSEMBLY 2
(LEFT END OF DASH)
(LEFT END OF DASH)
(RIGHT END
OF DASH)
(UNDER
FRONT
OF CENTER
CONSOLE)
(UNDER CENTER CONSOLE)
(RIGHT
CENTER
OF DASH)
(UPPER RIGHT
END OF DASH)
(RIGHT KICK
PANEL)
(LEFT SIDE OF
ENGINE COMPT)
(NOT
USED)
(NOT
USED)
(NOT
USED)
(NOT
USED)
(NOT
USED)
(NOT
USED)
(NOT
USED)
W/ SMART KEY SYSTEM
W/O SMART KEY SYSTEM
FB
FC
FROM
ENGINE
ROOM R/B 1
ASSEMBLY
(DIAGRAM
1 OF 5)
FROM
IG1 2 RELAY
(DIAGRAM
3 OF 5)
FROM
ENGINE
ROOM R/B 1
ASSEMBLY
(DIAGRAM
5 OF 5)
INTERIOR
LIGHTS
SYSTEM
AIR
CONDITIONING
SYSTEM
SHIFT
INTERLOCK
SYSTEM
ANTI-THEFT
SYSTEM
EXTERIOR
LIGHTS
SYSTEM
AIR
CONDITIONING,
MIRRORS,
COOLING FANS,
DEFOGGER,
SEATS,
POWER TOPS,
NAVIGATION &
WIPER/
WASHER SYSTEMS
INSTRUMENT
CLUSTER &
EXTERIOR
LIGHTS
SYSTEMS
SEATS &
WIPER/
WASHER
SYSTEMS
STARTING/
CHARGING &
ELECTRONIC
POWER
STEERING
SYSTEMS
COOLING
FANS & AIR
CONDITIONING
SYSTEMS
CRUISE CONTROL,
TRANSMISSIONS,
EXTERIOR
LIGHTS &
SHIFT
INTERLOCK
SYSTEMS
STARTING/
CHARGING
SYSTEM
SHIFT
INTERLOCK
SYSTEM
FROM
IG1 3 RELAY
(DIAGRAM
3 OF 5)
TO
CERTIFICATION
ECU
(DIAGRAM
3 OF 5)
TO
INSTRUMENT PANEL
J/B ASSEMBLY
(DIAGRAM
3 OF 5)
TO
IGNITION OR
STARTER
SWITCH
ASSEMBLY
(DIAGRAM
1 OF 5)
TRANSMISSIONS
SYSTEM
ANTI-LOCK
BRAKES
SYSTEM
NAVIGATION
SYSTEM
NAVIGATION,
MEMORY,
WARNING,
TRUNK,
TAILGATE,
FUEL DOORS &
SOUND
SYSTEMS
CRUISE
CONTROL,
ANTI-LOCK
BRAKES &
EXTERIOR
LIGHTS
SYSTEMS
ELECTRONIC
POWER
STEERING,
TRANSMISSIONS,
ANTI-LOCK
BRAKES &
INSTRUMENT
CLUSTER
SYSTEMS
MIRRORS,
NAVIGATION,
CRUISE
CONTROL,
SOUND &
COMPUTER DATA
LINES SYSTEMS
SOUND,
MEMORY &
NAVIGATION
SYSTEMS
1
2
1
2
3
3
4
4
3
4
3
4
X
80A
30A
10A
30A
30A
5A
20A
20A
20A
20A
7.5A
M
50A
L
40A
10A
15A
30A
25A
30A
30A
50A
50A
K
BECU
J
5A
7.5A
7.5A
H
S
20A
INSTRUMENT PANEL J/B ASSEMBLY
FUEL
LOCK
RELAY
MAIN
BODY
ECU
POWER RELAY
DOOR
BACK RELAY
J/C 7 (F98)
J/C 4
(F94 & F95)
ENGINE ROOM R/B 1 ASSEMBLY
H9
H8
A11
H13
D15
H24
D14
A5
A6
H14
A14
A32
H32
H31
19
18
15
17
13
31
D23
21
16
12
14
A48
F32
A53
A8
A54
F94
6
F95
7
F94
6
5
A55
F9
F10
F2
BLK
ORG
RED
GRN
PNK
VIO
GRY
BLU
GRY
PPL/GRY
PPL/ORG
VIO
ORG
BLK
BLK
BLK
GRN
BLU
PNK
YEL
GRN
RED
BLU
BLK
BLK
ORG
BLK
ORG
GRY
ORG
ORG
ORG
ORG
ORG
ORG
PNK
BLK
ORG
GRN
LT BLU
BLK
RED
RED
RED
RED
RED
LT GRN
BLK
LT GRN
DOOR
BACK
FUSE
METER
FUSE
OBD
FUSE
A/BAG-IG
FUSE
IG2
FUSE
P/SEAT
F/L
FUSE
A/C
FUSE
P/SEAT
F/R
FUSE
P/W
R/R
FUSE
P/W
F/R
FUSE
P/W
F/L
FUSE
P/W
R/L
FUSE
PBD
FUSE
STOP
FUSE
MIR HTR
FUSE
FAN
FUSE
A/C RR
FUSE
IG1 4
FUSE
INV
FUSE
PTC HTR 2
FUSE
PTC HTR 1
FUSE
HTR
FUSE
SHADE
FUSE
PTC HTR 3
FUSE
(LEFT END OF DASH)
(RIGHT CENTER
OF DASH)
(UPPER RIGHT
END OF DASH)
(LEFT SIDE OF ENGINE COMPT)
(W/O REAR
POWER
WINDOW JAM
PROTECTION)
(NOT
USED)
(NOT
USED)
W/ SMART KEY SYSTEM
W/O SMART KEY SYSTEM
W/ REAR POWER WINDOW
JAM PROTECTION
W/O REAR POWER WINDOW
JAM PROTECTION
FROM
ENGINE ROOM
R/B 1 ASSEMBLY
(DIAGRAM
1 OF 5)
FROM
ENGINE ROOM
J/B 1 ASSEMBLY
(DIAGRAM
1 OF 5)
FROM
AM1 FUSE
(DIAGRAM
3 OF 5)
MEMORY
SYSTEMS
EXTERIOR
LIGHTS
SYSTEM
WARNING &
SUPPLEMENTAL
RESTRAINTS
SYSTEMS
DOOR
LOCKS
SYSTEM
TRUNK,
TAILGATE,
FUEL
DOORS
SYSTEM
COMPUTER
DATA LINES
SYSTEM
SEATS
SYSTEM
POWER
WINDOWS
SYSTEM
SEATS &
MEMORY
SYSTEMS
POWER
WINDOWS
SYSTEM
STARTING/CHARGING,
INSTRUMENT
CLUSTER,
ENGINE CONTROLS,
AIR CONDITIONING,
ANTI-LOCK BRAKES,
DOOR LOCKS, WIPER/WASHER,
HEADLIGHTS, EXTERIOR LIGHTS,
ANTI-THEFT, WARNING,
SUPPLEMENTAL RESTRAINTS,
INTERIOR LIGHTS, POWER TOPS,
ELECTRONIC POWER STEERING,
TRUNK, TAILGATE, FUEL DOORS,
NAVIGATION, TRANSMISSIONS,
SOUND & CRUISE CONTROL SYSTEMS
POWER
WINDOWS &
MEMORY
SYSTEMS
WARNING
SYSTEMS
POWER
WINDOWS,
DEFOGGER &
MEMORY
SYSTEMS
AIR
CONDITIONING
SYSTEM
DOOR
LOCKS &
ANTI-THEFT
SYSTEMS
COMPUTER
DATA LINES
SYSTEM
INSTRUMENT
CLUSTER
SYSTEM
MEMORY
SYSTEM
ANTI-LOCK
BRAKES &
ELECTRONIC
POWER
STEERING
SYSTEMS
NAVIGATION
SYSTEM
WARNING,
DOOR
LOCKS &
ANTI-THEFT
SYSTEMS
SHIFT INTERLOCK &
ANTI-THEFT SYSTEMS
COMPUTER
DATA LINES
SYSTEM
FROM
ENGINE ROOM
R/B 1 ASSEMBLY
(DIAGRAM
1 OF 5)
TO
P/OUTLET 1
FUSE
(DIAGRAM
2 OF 5)
POWER
TOPS
SYSTEM
AIR
CONDITIONING &
COOLING FANS
SYSTEMS
DEFOGGER
SYSTEM
EXTERIOR
LIGHTS
SYSTEM
TRUNK,
TAILGATE,
FUEL DOORS,
SYSTEM
AIR
CONDITIONING
SYSTEM
TO
R/B 5
(DIAGRAM
4 OF 5)
TO
ENGINE
ROOM
R/B 2
ASSEMBLY
(DIAGRAM
3 OF 5)