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Toyota
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Sienna
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2017 Toyota Sienna
·
Wiring
Wiring diagram
2017 Toyota Sienna — power distribution
Sheets
5
Labels
992
Power distribution
Sheet 1
of 5
Sheet 2
of 5
Sheet 3
of 5
Sheet 4
of 5
Sheet 5
of 5
1
2
1
2
1
2
A
7.5A
20A
25A
10A
250A
V
7.5A
C
SS1
SS2
GND
E
D
SSW1
SSW2
IG2D
ACCD
IG1D
AM21
25A
30A
20A
A
B
15A
50A
10A
30A
30A
15A
AM22
5A
20A
60A
7.5A
7.5A
30A
ENGINE
ROOM R/B
ENGINE
ROOM J/B
ENGINE
ROOM R/B
J/C A49
POWER MANAGEMENT
CONTROL ECU
ENGINE SWITCH
5
8
1G
5
7
2
D89
18
1
19
20
8
D89
A35
17
2
2
1
5
3
AD6
11
RED
RED
WHT
RED
VIO
RED
RED
RED
VIO
PNK
PNK
WHT/BLK
BLK
BLK
BLK
RED
WHT/BLK
WHT/BLK
BLU
BLK
BLU
PNK
YEL
RED
BLU
BLK
RED
RED
WHT/BLK
RED
(OR VIO)
LT BLU
LT BLU
WHT
BLK/RED
WHT
LT GRN
BLU
BLK/RED
BLU
VIO
GRN
BLK
RED
PNK
RED
BLK
BLK
W/ SMART KEY SYSTEM
W/O SMART KEY SYSTEM
(W/ SMART KEY SYSTEM)
A2
D7
LED
DRL
FUSE
STRG
LOCK
FUSE
ECU-B 2
FUSE
VSC 2
FUSE
EPS
FUSE
RSE
FUSE
AMP
FUSE
VSC 1
FUSE
SMART
FUSE
ST
FUSE
DRL
FUSE
AM2 2
FUSE
ETCS
FUSE
HORN
FUSE
FUSIBLE
LINK
BLOCK
ASSEMBLY
HAZ
FUSE
A/F
FUSE
EFI 2
FUSE
IG2-MAIN
FUSE
S-HORN
FUSE
D INJ
FUSE
IG2
RELAY
MAIN
FUSE
BATTERY
(LEFT SIDE OF
ENGINE COMPT)
(LEFT SIDE OF
ENGINE COMPT)
(LEFT SIDE OF
ENGINE COMPT)
(LOWER
REAR
OF ENGINE)
(LEFT SIDE
OF ENGINE
COMPT)
(LEFT SIDE OF
ENGINE COMPT)
(LOWER RIGHT END OF DASH)
(UNDER LEFT FRONT
OF CENTER CONSOLE)
TO S-HORN
FUSE
(DIAGRAM
1 OF 5)
POWER
WINDOWS,
AIR
CONDITIONING &
DOOR
LOCKS
SYSTEMS
HEADLIGHTS
SYSTEM
HEADLIGHTS
SYSTEM
ELECTRONIC
POWER
STEERING
SYSTEM
STARTING/
CHARGING
SYSTEM
ANTI-THEFT &
DOOR LOCKS
SYSTEMS
SHIFT
INTERLOCK
SYSTEM
NAVIGATION &
SOUND
SYSTEMS
ANTI-LOCK
BRAKES
SYSTEM
FROM
SMART
FUSE
(DIAGRAM
1 OF 5)
TO AM2
FUSE
(DIAGRAM
2 OF 5)
EXTERIOR
LIGHTS &
INSTRUMENT
CLUSTER
SYSTEMS
ENGINE
CONTROLS
SYSTEM
ENGINE
CONTROLS
SYSTEM
STARTING/
CHARGING
SYSTEM
DOOR LOCKS &
ANTI-THEFT SYSTEMS
HORNS
SYSTEM
TO
INSTRUMENT
PANEL J/B
(DIAGRAM
4 OF 5)
ENGINE
CONTROLS
SYSTEM
TO INSTRUMENT
PANEL J/B
(DIAGRAM 4 OF 5)
FROM INSTRUMENT
PANEL J/B
(DIAGRAM 4 OF 5)
TO INSTRUMENT
PANEL J/B
(DIAGRAM 4 OF 5)
30A
30A
40A
30A
30A
50A
10A
15A
10A
7.5A
J
140A
7.5A
H
40A
BECU
G
F
ACC4
ACC3
ACC2
ACC1
7.5A
20A
IG
GND
AC2
AC1
30A
40A
30A
20A
30A
50A
30A
H
80A
180
7.5A
B
10A
30A
25A
20A
ENGINE ROOM R/B
ENGINE ROOM J/B
J/C K44
MAIN
BODY
ECU
J/C D172
J/C D168 & L36
INSTRUMENT
PANEL J/B
ENGINE ROOM R/B
R/B 3
J/C L39
2
5
3
1
DL3
17
21
20
19
18
22
H23
11
14
D168
16
19
D168
L36
8
9
12
10
7
20
LQ1
7
1I
1H
12
13
15
2
1
LA1
6
30
1
DP1
DL3
1
2
1
8
1
4
6
5
4
2
1
4
1
3
2
4
1
3
17
18
D14
F40
5
1
3
2
LA1
5
4
6
8
7
BLK
PNK
VIO
BLK
GRN
GRN
BLU
YEL
BLU
BLK
RED
BLK
RED
RED
WHT/BLK
WHT/BLK
WHT
BLU
LT BLU
LT BLU
LT BLU
LT BLU
VIO
VIO
WHT
BLK
BLK
RED
BLK
BLK
WHT
BLU
BLK
BLU
BLU
BLU
BLU
BLU
BLK
BLK
WHT
WHT
LT GRN
BLK
VIO
VIO
BLK
WHT
BLK
WHT
WHT
BLK
WHT
BLK
WHT
WHT
BLK
WHT
WHT
BLU
BLK
BLU
BLK
BLK
WHT
RED
BLK
PNK
PNK
BLK
BLK
WHT/BLK
WHT
RED
BLK/BLU
BLK
BLU
WHT
RED
VIO
WHT
BLU
RED
L3
A3
ALT
FUSE
SHORT
PIN
EFI MAIN
FUSE
AM2
FUSE
H-LP
MAIN
FUSE
ECU-B
FUSE
RAD 1
FUSE
DOME
FUSE
J/B-ALT
FUSE
FOLD
SEAT
FUSE
A/A
SEAT
FUSE
A/C
RR
FUSE
PSD
LH
FUSE
PSD
RH
FUSE
DEF
FUSE
PTC
HTR 1
FUSE
PTC
HTR 2
FUSE
PTC
HTR 3
FUSE
A/C
MG
FUSE
MIR HTR
FUSE
DEICER
FUSE
PBD
FUSE
MIRROR
FUSE
PSB
FUSE
FAN
FUSE
HTR
FUSE
INV
FUSE
FOG FR
FUSE
VOLTAGE
INVERTER
ASSEMBLY
INV
RELAY
FUSE
BLOCK
WELCAB
FUSE
WELCAB
FUSE
FRONT POWER
OUTLET SOCKET
ASSEMBLY
REAR POWER
OUTLET SOCKET
ASSEMBLY
(LEFT SIDE OF
ENGINE COMPT)
(LEFT SIDE OF
ENGINE COMPT)
(BEHIND LEFT QUARTERPANEL)
(BEHIND INSTRUMENT CLUSTER)
(RIGHT KICK PANEL)
(LEFT END
OF DASH)
(LEFT SIDE OF ENGINE COMPT)
(RIGHT "C"
PILLAR)
(RIGHT SIDE OF
ENGINE COMPT)
(BEHIND RIGHT
QUARTERPANEL)
(BEHIND RIGHT
QUARTERPANEL)
(UNDER
REAR
SEAT 1)
(RIGHT FRONT OF
ENGINE COMPT)
FROM
IG2-MAIN
FUSE
(DIAGRAM
1 OF 5)
TO HTR FUSE
(DIAGRAM 2 OF 5)
HEADLIGHTS
SYSTEM
ENGINE
CONTROLS
SYSTEM
TO
IGNITION OR
STARTER SWITCH
ASSEMBLY
(DIAGRAM
3 OF 5)
TO
INSTRUMENT
PANEL J/B
(DIAGRAM
4 OF 5)
INTERIOR
LIGHTS
SYSTEM
SOUND &
NAVIGATION
SYSTEMS
STARTING/
CHARGING
SYSTEM
MEMORY
SYSTEMS
SEATS
SYSTEM
TRUNK,
TAILGATE,
FUEL DOORS
SYSTEM
SUPPLEMENTAL
RESTRAINTS
SYSTEM
TRUNK,
TAILGATE,
FUEL DOORS
SYSTEM
MEMORY
SYSTEMS
DOOR LOCKS &
ANTI-THEFT
SYSTEMS
ANTI-THEFT
SYSTEM
ANTI-LOCK
BRAKES &
ELECTRONIC
POWER STEERING
SYSTEMS
INSTRUMENT
CLUSTER
SYSTEM
NAVIGATION
SYSTEM
MIRRORS
SYSTEM
MEMORY
SYSTEMS
FROM
ALT FUSE
(DIAGRAM
2 OF 5)
TRUNK, TAILGATE,
FUEL DOORS
SYSTEM
HEADLIGHTS
SYSTEM
COOLING
FANS
SYSTEM
MEMORY
SYSTEMS
AIR
CONDITIONING
SYSTEM
DEFOGGER
SYSTEM
AIR
CONDITIONING
SYSTEM
SEATS
SYSTEM
AIR
CONDITIONING
SYSTEM
SUPPLEMENTAL
RESTRAINTS
SYSTEM
DEFOGGER
SYSTEM
TRUNK, TAILGATE,
FUEL DOORS
SYSTEM
SEATS
SYSTEM
FROM
INSTRUMENT
PANEL J/B
(DIAGRAM
5 OF 5)
SEATS
SYSTEM
ALTB
30A
N
M
30A
20A
20A
30A
15A
K
K
20A
7.5A
10A
W
F
ON
START
IG1
LOCK
ACC
OFF
AM1
ON
OFF
START
ACC
ACC
LOCK
START
ON
AM2
ACC
LOCK
OFF
IG2
START
ON
ACC
LOCK
OFF
ST2
L
7.5A
ENGINE
ROOM R/B
INSTRUMENT
PANEL J/B
BK D/L
RELAY
D/UL
RELAY
D D/UL
RELAY
D/L
RELAY
MAIN BODY ECU
31
AD5
4
H13
2
7
4
3
6
8
A6
A4
D9
A5
H5
H26
A38
AD6
20
11
BLK
VIO
RED
RED
GRN
VIO
GRY
ORG
WHT
YEL
WHT
BLU
RED
RED
BLK
RED
RED
LT GRN
(W/O SMART
KEY SYSTEM)
IGNITION OR
STARTER SWITCH
ASSEMBLY
ST 2
FUSE
P/SEAT FL
FUSE
AM1
FUSE
P/W FR
FUSE
P/W RL
FUSE
S/ROOF
FUSE
P/SEAT FR
FUSE
4WD
FUSE
P/W RR
FUSE
D/L
FUSE
(LEFT SIDE OF
ENGINE COMPT)
(LEFT END
OF DASH)
FROM
INSTRUMENT
PANEL J/B
(DIAGRAM
3 OF 5)
FROM ENGINE
ROOM R/B
(DIAGRAM
2 OF 5)
TO
INSTRUMENT
PANEL J/B
(DIAGRAM
4 OF 5)
TO
INSTRUMENT
PANEL J/B
(DIAGRAM
4 OF 5)
TO
INSTRUMENT
PANEL J/B
(DIAGRAM
4 OF 5)
STARTING/
CHARGING
SYSTEM
FROM P/W FL
FUSE
(DIAGRAM
5 OF 5)
POWER
WINDOWS
SYSTEM
SEATS
SYSTEM
POWER
TOPS
SYSTEM
TRANSMISSIONS
SYSTEM
POWER
WINDOWS
SYSTEM
TO
IGNITION OR
STARTER SWITCH
ASSEMBLY
(DIAGRAM
3 OF 5)
MEMORY &
SEATS
SYSTEMS
V
15A
R
Q
P
C
L
M
N
D
E
B
E
B
E
10A
7.5A
7.5A
15A
G
IG
15A
10A
10A
10A
TRLY
ACC
B
E
7.5A
7.5A
INSTRUMENT
PANEL J/B
MAIN
BODY
ECU
MAIN BODY
ECU
INSTRUMENT
PANEL J/B
D32
F18
F34
A2
F32
F31
A35
A34
A8
H31
A55
F6
H30
F19
F39
1
DL6
2
1
D8
D7
2
1
A23
A16
A17
K1
32
D5
A10
D17
14
29
A18
H21
D40
A42
H35
H20
A40
F26
A39
2
1
BLU
BLU
GRN
BLU
VIO
VIO
VIO
BLK
YEL
BLU
BLU
YEL
BLK
BLK
BLK
RED
BLK
RED
YEL
BLU
YEL
BLU
GRY
BLK
RED
BLK
WHT/BLK
WHT/BLK
VIO
BLK
WHT/BLK
GRY
YEL
BLU
WHT
WHT/BLK
GRN
GRY
GRN
GRN
GRN
GRN
GRN
GRN
GRN
WHT/BLK
BLU
PNK
(OR RED)
GRY
W/ SMART
KEY SYSTEM
W/O SMART
KEY SYSTEM
W/ SMART
KEY SYSTEM
W/O SMART
KEY SYSTEM
D2
L4
D3
D7
P/POINT
RELAY
ACC
RELAY
TAIL
RELAY
IG1 1
RELAY
ECU-
ACC
FUSE
GAUGE 1
FUSE
CIG
FUSE
TAIL
FUSE
RAD 2
FUSE
PANEL
FUSE
ECU-IG 1
FUSE
P/OUTLET
FUSE
STRG
HTR
FUSE
FRONT
POWER
POINT
SOCKET
ASSEMBLY
REAR
POWER
POINT
SOCKET
ASSEMBLY
CENTER
POWER
POINT
SOCKET
ASSEMBLY
IG2
FUSE
GAUGE 2
FUSE
(LEFT END
OF DASH)
(UPPER LEFT
SIDE DASH)
(RIGHT "D"
PILLAR)
(RIGHT KICK
PANEL)
(UNDER LEFT FRONT
OF CENTER CONSOLE)
(LEFT END
OF DASH)
FROM
IGNITION OR
STARTER SWITCH
ASSEMBLY
(DIAGRAM 3 OF 5)
FROM
POWER MANAGEMENT
CONTROL ECU
(DIAGRAM 1 OF 5)
FROM
ENGINE
ROOM J/B
(DIAGRAM
2 OF 5)
FROM
IGNITION OR
STARTER SWITCH
ASSEMBLY
(DIAGRAM 3 OF 5)
FROM
POWER MANAGEMENT
CONTROL ECU
(DIAGRAM 1 OF 5)
TO IG1 2
RELAY
(DIAGRAM
5 OF 5)
FROM IG1 2
RELAY
(DIAGRAM
5 OF 5)
SEATS
SYSTEM
ANTI-LOCK
BRAKES
SYSTEM
TRANSMISSIONS
SYSTEM
NAVIGATION &
SOUND SYSTEMS
ANTI-LOCK
BRAKES &
EXTERIOR
LIGHTS
SYSTEMS
MIRRORS,
SHIFT
INTERLOCK &
NAVIGATION
SYSTEMS
EXTERIOR
LIGHTS
SYSTEM
INTERIOR
LIGHTS
SYSTEM
WIPER/WASHER
SYSTEM
ENGINE CONTROLS,
CRUISE CONTROL,
EXTERIOR LIGHTS,
TRUNK, TAILGATE, FUEL DOORS,
SEATS,
NAVIGATION &
TRANSMISSIONS SYSTEMS
FROM
IGNITION OR
STARTER
SWITCH
ASSEMBLY
(DIAGRAM
3 OF 5)
FROM
ENGINE
ROOM R/B
(DIAGRAM
1 OF 5)
AIR CONDITIONING, TRANSMISSIONS,
STARTING/CHARGING, COOLING FANS,
CRUISE CONTROL,
ELECTRONIC POWER STEERING,
WIPER/WASHER,
SUPPLEMENTAL RESTRAINTS,
INSTRUMENT CLUSTER,
ANTI-LOCK BRAKES,
ENGINE CONTROLS,
DOOR LOCKS, WARNING,
ANTI-THEFT, INTERIOR LIGHTS,
EXTERIOR LIGHTS, HEADLIGHTS, SOUND,
NAVIGATION & SEATS SYSTEMS
TO
ENGINE
ROOM R/B
(DIAGRAM
1 OF 5)
EXTERIOR LIGHTS,
ENGINE
CONTROLS &
TRANSMISSIONS
SYSTEMS
DOOR LOCKS,
SHIFT INTERLOCK &
ANTI-THEFT SYSTEMS
ANTI-THEFT &
DOOR LOCKS
SYSTEMS
SUPPLEMENTAL
RESTRAINTS
SYSTEM
GND2
7.5A
J
20A
15A
20A
S
T
U
U
S
T
R
Q
P
20A
10A
W
10A
30A
7.5A
10A
10A
PWS
15A
15A
15A
7.5A
INSTRUMENT PANEL J/B
J/C K44
J/C D170
J/C D175
INSTRUMENT PANEL J/B
MAIN BODY ECU
6
4
D14
3
D6
7
9
10
6
11
8
H32
F29
F28
A56
2
3
5
1
10
9
7
8
8
2
3
F30
F2
H17
F3
A13
H28
H29
F37
F21
A12
F1
A43
A11
A50
A51
F12
A53
A37
F11
7
4
6
5
2
D13
1
A52
A31
A32
A14
A1
H1
WHT/BLK
WHT/BLK
WHT
BLK
BLK
BLK
BLK
BLU
BLK
BLK
BLU
BLU
BLU
BLU
BLU
BLU
BLU
BLU
BLU
BLU
BLU
BLU
BLU
BLU
BLU
BLU
BLU
BLU
BLU
LT GRN
BLU
GRN
WHT
WHT
WHT
WHT
BLU
BLU
BLU
PNK
BLK
BLK
YEL
RED
GRN
BLU
BLU
BLU
BLK
VIO
VIO
GRN
RED
GRY
GRY
IG1 3
RELAY
IG1 2
RELAY
ECU-IG 3
FUSE
WASHER
FUSE
ECU-IG 2
FUSE
WIP
FUSE
EPS-IG
FUSE
SHIFT LOCK
FUSE
HTR-IG
FUSE
WASHER
RR
FUSE
WIP RR
FUSE
P/W MAIN
RELAY
IG1 4
RELAY
STOP
FUSE
P/W FL
FUSE
OBD
FUSE
S-HTR FL
FUSE
P/VENT
FUSE
S-HTR FR
FUSE
(LEFT END OF DASH)
(BEHIND LEFT
QUARTERPANEL)
(BEHIND
INSTRUMENT
CLUSTER)
(UPPER CENTER
OF DASH)
(LEFT END OF DASH)
FROM
IG1 1
RELAY
(DIAGRAM
4 OF 5)
TO IG1 4
RELAY
(DIAGRAM
5 OF 5)
FROM IG1 4
RELAY
(DIAGRAM
5 OF 5)
TO
IG1 1
RELAY
(DIAGRAM
4 OF 5)
ELECTRONIC
POWER
STEERING
SYSTEM
AIR
CONDITIONING &
DEFOGGER
SYSTEMS
CRUISE
CONTROL
SYSTEM
SHIFT
INTERLOCK
SYSTEM
HEADLIGHTS
SYSTEM
WIPER/
WASHER
SYSTEM
TO
R/B 3
(DIAGRAM
2 OF 5)
CRUISE
CONTROL
SYSTEM
WIPER/
WASHER
SYSTEM
AIR
CONDITIONING &
COOLING
FANS
SYSTEMS
WIPER/
WASHER
SYSTEM
COMPUTER
DATA LINES
SYSTEM
ENGINE
CONTROLS &
TRANSMISSIONS
SYSTEMS
MIRRORS
SYSTEM
SEATS
SYSTEM
SEATS
SYSTEM
NAVIGATION
SYSTEM
WIPER/WASHER
SYSTEM
SUPPLEMENTAL
RESTRAINTS
SYSTEM
WARNING
SYSTEMS
NAVIGATION
SYSTEM
NAVIGATION
SYSTEM
MEMORY
SYSTEMS
ANTI-LOCK
BRAKES
SYSTEM
SEATS, MEMORY &
NAVIGATION
SYSTEMS
NAVIGATION &
SOUND
SYSTEMS
COMPUTER
DATA LINES
SYSTEM
TRUNK, TAILGATE,
FUEL DOORS
SYSTEM
TO AM1
FUSE
(DIAGRAM
3 OF 5)
FROM
IG1 3
RELAY
(DIAGRAM
5 OF 5)
TO
IG1 3
RELAY
(DIAGRAM
5 OF 5)
COMPUTER
DATA LINES
SYSTEM
SEATS
SYSTEM
POWER
WINDOWS
SYSTEM
POWER
WINDOWS
SYSTEM
POWER
TOPS
SYSTEM
SEATS
SYSTEM
TRANSMISSIONS,
EXTERIOR LIGHTS,
ENGINE CONTROLS,
SHIFT INTERLOCK,
ANTI-LOCK BRAKES &
CRUISE CONTROL
SYSTEMS