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Sienna
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2014 Toyota Sienna
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Wiring
Wiring diagram
2014 Toyota Sienna — power distribution
Sheets
5
Labels
902
Power distribution
Sheet 1
of 5
Sheet 2
of 5
Sheet 3
of 5
Sheet 4
of 5
Sheet 5
of 5
A
C
SS1
SS2
GND
E
D
SSW1
SSW2
IG2D
ACCD
IG1D
AM21
25A
30A
20A
10A
BATT
A
B
15A
50A
40A
10A
30A
30A
15A
AM22
5A
20A
60A
7.5A
7.5A
7.5A
30A
(12 GA-
WHT)
ENGINE
ROOM R/B
ENGINE
ROOM J/B
ENGINE
ROOM R/B
INTEGRATION
RELAY
J/C D107
ENGINE
ROOM J/B
POWER MANAGEMENT
CONTROL ECU
ENGINE SWITCH
1B
5
7
2
D89
18
1
19
20
8
D89
A35
17
2
AD2
4
2
1
5
3
D7
AD3
13
4
6
5
BLK
WHT/BLK
WHT/BLK
BLU
BLK
BLU
PNK/BLK
YEL
RED
BLU
BLK
RED
RED
RED
RED
RED
WHT/BLK
WHT/BLK
RED
PNK/BLK
RED
RED
WHT
BLK/RED
WHT
RED
BLU
RED
RED
BLK/RED
BLU
VIO
GRN
BLK
RED
PNK
GRN
PNK
BLK/RED
WHT
(W/ SMART
KEY SYSTEM)
(W/ SMART KEY SYSTEM)
A2
D7
STRG
LOCK
FUSE
EPS
FUSE
VSC 1
FUSE
VSC 2
FUSE
AMP
FUSE
SMART
FUSE
DRL
FUSE
ALT-S
FUSE
ST
FUSE
ECU-B 2
FUSE
RSE
FUSE
MAIN
FUSIBLE
LINK
AM2 2
FUSE
MIRROR
FUSE
HAZ
FUSE
ETCS
FUSE
INJ
FUSE
A/F
FUSE
P/I
FUSE
IG2
RELAY
BATTERY
(LEFT SIDE OF
ENGINE COMPT)
(LEFT SIDE OF
ENGINE COMPT)
(LEFT SIDE OF
ENGINE COMPT)
(LEFT SIDE OF
ENGINE COMPT)
(RIGHT SIDE
OF DASH)
(LEFT SIDE OF
ENGINE COMPT)
(RIGHT SIDE OF DASH)
(BOTTOM LEFT
CENTER OF DASH)
TO P/I
FUSE
(DIAGRAM
1 OF 5)
ANTI-THEFT,
POWER
WINDOWS,
AIR
CONDITIONING
& DOOR
LOCKS
SYSTEMS
STARTING/
CHARGING
SYSTEM
STARTING/
CHARGING
SYSTEM
ELECTRONIC
POWER
STEERING
SYSTEM
HEADLIGHTS
SYSTEM
SHIFT
INTERLOCK
SYSTEM
ANTI-THEFT &
DOOR LOCKS
SYSTEMS
NAVIGATION
& SOUND
SYSTEMS
ANTI-LOCK
BRAKES
SYSTEM
TO AM2
FUSE
(DIAGRAM
2 OF 5)
FROM SMART
FUSE
(DIAGRAM
1 OF 5)
STARTING/
CHARGING
SYSTEM
EXTERIOR
LIGHTS
SYSTEM
MEMORY
SYSTEMS
ENGINE
CONTROLS
SYSTEM
TO
INSTRUMENT
PANEL J/B
(DIAGRAM
4 OF 5)
TO
INSTRUMENT
PANEL J/B
(DIAGRAM
4 OF 5)
7.5A
H
40A
ALT
BECU
J
G
F
ELS2
ACC4
ACC3
ACC2
ACC1
EXCD
7.5A
20A
IG
GND
AC2
AC1
30A
40A
30A
20A
30A
50A
30A
H
60A
140A
7.5A
B
10A
30A
25A
15A
ENGINE ROOM R/B
ENGINE
ROOM J/B
INTEGRATION
RELAY
MAIN
BODY
ECU
J/C D98
J/C D100
INSTRUMENT
PANEL J/B
ENGINE ROOM R/B
J/C A49
J/C L39
ECM
18
20
16
LQ1
7
1F
1A
21
22
19
22
21
H29
2
1
LA1
7
30
A39
AD3
8
1
11
8
LA1
1
33
DP1
DL3
1
2
1
8
1
4
6
5
4
2
1
4
1
3
8
1
2
1
5
3
2
4
DL3
17
1
3
17
19
18
17
D36
F39
5
1
3
2
LA1
5
4
6
8
7
BLU/RED
BLU/RED
BLU
BLU
BLU
BLK
WHT
RED
BLK
BLK
BLK
BLU
WHT
WHT
LT GRN
LT BLU
BLK
BLU
BLU
BLU
WHT/BLK
WHT/BLK
BRN
BLK
WHT
BLK
WHT
WHT
BLK
WHT
BLK
WHT
WHT
BLK
BRN
WHT/BLK
BLU
WHT
WHT/BLK
WHT
PNK
WHT
BLU
BLK
BLK
BLU
BLK
BLK
WHT
RED
BLK
PNK
PNK
BLK
BLK
WHT/BLK
WHT
RED
BLK/BLU
RED
BLU
WHT
RED
VIO
WHT
RED
RED
A2
L2
SHORT
PIN
ALT
FUSE
AM2
FUSE
EFI 1
FUSE
H-LP
MAIN
FUSE
ECU-B
FUSE
DOME
FUSE
RAD 1
FUSE
INV
RELAY
FOLD
SEAT
FUSE
A/A
SEAT
FUSE
A/C
RR
FUSE
MG
CLT
FUSE
INV
FUSE
HTR
FUSE
PSB
FUSE
PBD
FUSE
FAN
FUSE
FUSE
BLOCK
VOLTAGE
INVERTER
ASSEMBLY
WELCAB
FUSE
WELCAB
FUSE
REAR POWER
OUTLET SOCKET
ASSEMBLY
FRONT POWER
OUTLET SOCKET
ASSEMBLY
(LEFT SIDE OF
ENGINE COMPT)
(LEFT SIDE OF
ENGINE COMPT)
(LEFT SIDE
OF DASH)
(CENTER
OF DASH)
(LEFT SIDE
OF DASH)
(LEFT SIDE OF
ENGINE COMPT)
(LEFT SIDE
OF ENGINE
COMPT)
(LEFT SIDE OF
ENGINE COMPT)
(BASE OF
REAR
SEAT 1)
(BEHIND RIGHT
QUARTERPANEL)
(ABOVE RIGHT
REAR WHEELWELL)
(LEFT REAR OF
ENGINE COMPT)
(RIGHT "C"
PILLAR)
(120V)
FROM INJ
FUSE
(DIAGRAM
1 OF 5)
TO HTR FUSE
(DIAGRAM 2 OF 5)
TO
IGNITION OR
STARTER SWITCH
ASSEMBLY
(DIAGRAM
3 OF 5)
TO
INSTRUMENT
PANEL J/B
(DIAGRAM
4 OF 5)
ENGINE
CONTROLS
SYSTEM
HEADLIGHTS
SYSTEM
SOUND &
NAVIGATION
SYSTEMS
INSTRUMENT
CLUSTER &
INTERIOR
LIGHTS
SYSTEMS
STARTING/
CHARGING
SYSTEM
TRUNK, TAILGATE,
FUEL DOORS,
SEATS & MEMORY
SYSTEMS
INSTRUMENT
CLUSTER
SYSTEM
ANTI-THEFT
SYSTEM
DOOR LOCKS,
ANTI-THEFT,
MEMORY, TRUNK,
TAILGATE, FUEL DOORS &
SUPPLEMENTAL RESTRAINTS
SYSTEMS
NAVIGATION
SYSTEM
MIRRORS
SYSTEM
MIRRORS &
MEMORY
SYSTEMS
ANTI-LOCK
BRAKES &
ELECTRONIC
POWER STEERING
SYSTEMS
INSTRUMENT
CLUSTER
SYSTEM
FROM
ALT FUSE
(DIAGRAM
2 OF 5)
COOLING
FANS
SYSTEM
AIR
CONDITIONING
SYSTEM
SEATS
SYSTEM
AIR
CONDITIONING
SYSTEM
SUPPLEMENTAL
RESTRAINTS
SYSTEM
FROM
J/C D99
(DIAGRAM
5 OF 5)
TRUNK, TAILGATE,
FUEL DOORS
SYSTEM
SEATS
SYSTEM
SEATS
SYSTEM
30A
N
M
30A
20A
20A
30A
15A
K
K
20A
25A
7.5A
10A
O
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
D D/UL
RELAY
D/L
RELAY
D/UL
RELAY
BK D/L
RELAY
H13
2
7
4
3
6
8
A6
D10
D9
A5
H4
H17
H24
A17
AD3
20
11
AD2
VIO
RED
RED
GRN
VIO
GRY
LT GRN
RED
WHT
YEL
WHT
BLU
RED
RED
BLK
RED
RED
GRN/RED
(W/O SMART
KEY SYSTEM)
IGNITION OR
STARTER SWITCH
ASSEMBLY
ST 2
FUSE
P/SEAT FL
FUSE
4WD
FUSE
P/W FR
FUSE
S/ROOF
FUSE
P/SEAT FR
FUSE
D/L
FUSE
AM1
FUSE
P/W RR
FUSE
PSD LH
FUSE
P/W RL
FUSE
(LEFT SIDE OF
ENGINE COMPT)
(LEFT SIDE
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)
SEATS
SYSTEM
POWER
WINDOWS
SYSTEM
POWER
TOPS
SYSTEM
TRANSMISSIONS
SYSTEM
POWER
WINDOWS
SYSTEM
TO
IGNITION OR
STARTER SWITCH
ASSEMBLY
(DIAGRAM
3 OF 5)
MEMORY
& SEATS
SYSTEMS
TRUNK, TAILGATE,
FUEL DOORS,
SYSTEM
R
Q
P
C
L
M
N
D
E
IG1
B
E
B
E
10A
10A
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
J/C A51
J/C D104
J/C D104
J/C L46
INTEGRATION
RELAY
ENGINE
ROOM J/B
INSTRUMENT
PANEL J/B
F36
12
7
A23
A32
A33
F35
A8
H32
A55
A14
H22
F32
F18
4
5
6
C13
F33
F26
D38
1
DL6
8
7
2
1
D6
D5
2
1
A38
A16
A36
K1
32
D7
A4
D40
14
29
A22
H21
A20
D17
A37
H30
H20
A42
F37
A21
2
1
9
7
VIO
WHT/BLK
RED
BLK
YEL
BLU
BLU
YEL
BLK
BLK
BLK/ORG
BLK
RED
BLK
RED
YEL
BLU
YEL
BLU
BLU
BLU
GRN/ORG
BLK
BLU
GRN/ORG
RED
BLU
BLK
WHT/BLK
WHT/BLK
WHT/BLK
BLK
WHT/BLK
GRY
YEL
BLU
WHT
WHT/BLK
WHT/BLK
YEL/GRN
GRY
BRN
BRN
GRN
GRN
GRN
GRN
GRN
GRN
WHT/BLK
BLU
PNK
WHT/BLK
(OR RED)
GRY
W/O SMART
KEY SYSTEM
W/ SMART
KEY SYSTEM
(12V)
(12V)
(12V)
W/O SMART
KEY SYSTEM
W/ SMART
KEY SYSTEM
D2
D3
D3
L4
IG1 1
RELAY
ACC
RELAY
TAIL
RELAY
P/POINT
RELAY
ECU-
ACC
FUSE
ECU-IG 1
FUSE
P/OUTLET
FUSE
CIG
FUSE
GAUGE 1
FUSE
RAD 2
FUSE
TAIL
FUSE
PANEL
FUSE
FRONT
POWER
POINT
SOCKET
ASSEMBLY
CENTER
POWER
POINT
SOCKET
ASSEMBLY
REAR
POWER
POINT
SOCKET
ASSEMBLY
IG2
FUSE
GAUGE 2
FUSE
(LEFT SIDE
OF DASH)
(LEFT SIDE OF
ENGINE COMPT)
(CENTER OF
DASH)
(LEFT SIDE OF
DASH)
(CENTER OF
DASH)
(RIGHT "D"
PILLAR)
(RIGHT KICK
PANEL)
(LEFT SIDE OF
ENGINE COMPT)
(RIGHT KICK
PANEL)
(RIGHT "D"
PILLAR)
(LEFT SIDE
OF DASH)
FROM
POWER
MANAGEMENT
CONTROL ECU
(DIAGRAM
1 OF 5)
FROM
IGNITION OR
STARTER SWITCH
ASSEMBLY
(DIAGRAM
3 OF 5)
FROM
ENGINE
ROOM J/B
(DIAGRAM
2 OF 5)
TO IG1 2
RELAY
(DIAGRAM
5 OF 5)
FROM IG1 2
RELAY
(DIAGRAM
5 OF 5)
ANTI-LOCK
BRAKES
SYSTEM
EXTERIOR
LIGHTS
SYSTEM
INTERIOR
LIGHTS
SYSTEM
TRANSMISSIONS
SYSTEM
MIRRORS,
SHIFT
INTERLOCK,
INSTRUMENT
CLUSTER &
NAVIGATION
SYSTEMS
NAVIGATION &
SOUND
SYSTEMS
EXTERIOR
LIGHTS
SYSTEM
EXTERIOR
LIGHTS &
WIPER/WASHER
SYSTEMS
STARTING/CHARGING,
EXTERIOR LIGHTS,
TRANSMISSIONS,
CRUISE CONTROL,
TRUNK, TAILGATE,
FUEL DOORS,
NAVIGATION,
SEATS &
ENGINE
CONTROLS
SYSTEMS
FROM
IGNITION OR
STARTER
SWITCH
ASSEMBLY
(DIAGRAM
3 OF 5)
CRUISE
CONTROL,
ANTI-LOCK
BRAKES &
EXTERIOR
LIGHTS
SYSTEMS
FROM
ENGINE
ROOM R/B
(DIAGRAM
1 OF 5)
MIRRORS,
WARNING,
NAVIGATION,
MEMORY, SOUND,
COMPUTER
DATA LINES,
SUPPLEMENTAL
RESTRAINTS,
ANTI-LOCK BRAKES &
SEATS SYSTEMS
ENGINE
CONTROLS &
TRANSMISSIONS
SYSTEMS
INSTRUMENT CLUSTER &
NAVIGATION SYSTEMS
CRUISE
CONTROL,
ENGINE
CONTROLS &
TRANSMISSIONS
SYSTEMS
SHIFT
INTERLOCK
SYSTEM
ANTI-THEFT &
DOOR LOCKS
SYSTEMS
SUPPLEMENTAL
RESTRAINTS
SYSTEM
S
T
U
U
S
T
R
Q
P
20A
10A
O
10A
30A
15A
20A
20A
25A
7.5A
10A
10A
J
ALTB
PWS
15A
15A
15A
7.5A
INSTRUMENT
PANEL J/B
J/C D99
INSTRUMENT
PANEL J/B
MAIN BODY ECU
A12
H34
H33
F30
F31
F29
A11
F2
F27
A10
F3
F4
H14
A13
A43
A44
F28
A54
H36
F12
A35
F11
14
13
12
16
17
31
2
D13
15
A56
A15
A51
A2
A1
H15
BLU
GRN
WHT
WHT
WHT
WHT
WHT
BLU
BLU
GRN
PNK
BLU
BLU
BLU/ORG
LT GRN
BLK
BLK
YEL
RED/YEL
BLK
BLU
(OR BRN)
BLU/BLK
BLU
BLU
BLU
BLU
BLU
BLK
VIO
VIO
BLU
RED
GRY
GRY
IG1 2
RELAY
IG1 3
RELAY
ECU-IG 2
FUSE
WASHER
FUSE
WIP RR
FUSE
SHIFT LOCK
FUSE
WIP
FUSE
HTR-IG
FUSE
WASHER
RR
FUSE
AFS
FUSE
IG1 4
RELAY
P/W MAIN
RELAY
P/W FL
FUSE
STOP
FUSE
OBD
FUSE
PSD RH
FUSE
S-HTR FR
FUSE
S-HTR FL
FUSE
P/VENT
FUSE
(LEFT SIDE
OF DASH)
(LEFT SIDE
OF DASH)
(LEFT SIDE
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)
HEADLIGHTS
SYSTEM
AIR
CONDITIONING
& DEFOGGER
SYSTEMS
SEATS &
TRUNK, TAILGATE,
FUEL DOORS,
SYSTEMS
SHIFT
INTERLOCK
SYSTEM
CRUISE CONTROL
SYSTEM
WIPER/
WASHER
SYSTEM
WIPER/
WASHER
SYSTEM
AIR
CONDITIONING
& COOLING
FANS
SYSTEMS
ENGINE
CONTROLS &
TRANSMISSIONS
SYSTEMS
CRUISE
CONTROL
SYSTEM
WARNING &
SUPPLEMENTAL
RESTRAINTS
SYSTEMS
WIPER/
WASHER
SYSTEM
COMPUTER
DATA LINES
SYSTEM
ELECTRONIC
POWER
STEERING
SYSTEM
TO
ENGINE
ROOM R/B
(DIAGRAM
2 OF 5)
TO AM1
FUSE
(DIAGRAM
3 OF 5)
FROM
IG1 3
RELAY
(DIAGRAM
5 OF 5)
TO
IG1 3
RELAY
(DIAGRAM
5 OF 5)
POWER
WINDOWS
SYSTEM
TRUNK, TAILGATE,
FUEL DOORS,
SYSTEMS
SEATS
SYSTEM
ANTI-LOCK BRAKES,
CRUISE CONTROL &
EXTERIOR LIGHTS
SYSTEMS
POWER
WINDOWS
SYSTEM
POWER
TOPS
SYSTEM
SEATS
SYSTEM
COMPUTER
DATA LINES
SYSTEM
TRANSMISSIONS,
EXTERIOR LIGHTS,
ENGINE CONTROLS,
SHIFT INTERLOCK,
ANTI-LOCK BRAKES &
CRUISE CONTROL
SYSTEMS