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Avalon
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2017 Toyota Avalon
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Wiring
Wiring diagram
2017 Toyota Avalon — power distribution
Sheets
5
Labels
657
Power distribution
Sheet 1
of 5
Sheet 2
of 5
Sheet 3
of 5
Sheet 4
of 5
Sheet 5
of 5
7.5A
(12 GA-WHT)
20A
30A
50A
140A
50A
BECU
ALT
M
K
G
7.5A
50A
20A
10A
7.5A
7.5A
15A
30A
25A
B
30A
A
B
30A
80A
120A
ENGINE
ROOM J/B ASSEMBLY
ENGINE ROOM R/B ASSEMBLY
ENGINE
ROOM J/B
ASSEMBLY
INTEGRATION
RELAY
BATTERY
INSTRUMENT
PANEL J/B
ASSEMBLY
MAIN BODY
ECU
B11
C32
1K
B26
D27
30
2
1
1J
1H
I1
ORG
ORG
(OR BLK/RED)
RED)
WHT
BLU
WHT
BLK
(OR BLK)
GRN
BLK
BLK
GRN
WHT
WHT
BLK
LT BLU
BLK
VIO
GRY
BLU
BLK
BLK
WHT
WHT
WHT
PNK
BLK
WHT
(OR BLK/
ALT
FUSE
H-LP-
MAIN
FUSE
ABS 1
FUSE
EPS
FUSE
HTR
FUSE
S-HORN
FUSE
FAN
FUSE
MAIN
FUSIBLE
LINK
D/C CUT
IG2-
MAIN
FUSE
EFI-
MAIN 1
FUSE
ST/
AM2
FUSE
A/F
FUSE
ALT-S
FUSE
RADIO-B
FUSE
ABS 2
FUSE
AMP
FUSE
AM2
FUSE
ECU-B 1
FUSE
DOME
FUSE
(LEFT SIDE OF
ENGINE COMPT)
(LEFT SIDE OF ENGINE COMPT)
(LEFT SIDE OF
ENGINE COMPT)
(LEFT END
OF DASH)
(HALOGEN TYPE)
(HID TYPE)
TO ETCS
FUSE
(DIAGRAM
2 OF 5)
TO EFI-MAIN 1
FUSE
(DIAGRAM
1 OF 5)
ANTI-THEFT &
DOOR LOCKS
SYSTEMS
AIR
CONDITIONING
SYSTEM
ANTI-LOCK
BRAKES
SYSTEM
HEADLIGHTS
SYSTEM
ELECTRONIC
POWER
STEERING
SYSTEM
STARTING/
CHARGING
SYSTEM
STARTING/
CHARGING
SYSTEM
TO INSTRUMENT
PANEL J/B ASSEMBLY
(DIAGRAM
4 OF 5)
AIR CONDITIONING &
COOLING FANS
SYSTEMS
FROM
ABS 1
FUSE
(DIAGRAM
1 OF 5)
DOOR LOCKS
& ANTI-THEFT
SYSTEMS
INTERIOR
LIGHTS
SYSTEM
STARTING/
CHARGING
SYSTEM
STARTING/
CHARGING
SYSTEM
ANTI-LOCK
BRAKES
SYSTEM
NAVIGATION &
SOUND
SYSTEMS
ENGINE
CONTROLS
SYSTEM
TO CERTIFICATION
ECU
(DIAGRAM
3 OF 5)
TO ENGINE
ROOM J/B
ASSEMBLY
(DIAGRAM
2 OF 5)
NAVIGATION &
SOUND SYSTEMS
MEMORY
SYSTEMS
MEMORY, DOOR LOCKS, ANTI-THEFT,
INSTRUMENT CLUSTER, WARNING,
ANTI-LOCK BRAKES,TRUNK, TAILGATE,
FUEL DOORS, COOLING FANS,
COMPUTER DATA LINES,
STARTING/CHARGING, ELECTRONIC
POWER STEERING, MIRRORS &
AIR CONDITIONING
SYSTEMS
INTERIOR
LIGHTS &
MEMORY
SYSTEMS
L
5A
H
15A
E
H
7.5A
7.5A
15A
G
10A
5A
7.5A
10A
A
10A
ENGINE ROOM R/B ASSEMBLY
ENGINE ROOM J/B ASSEMBLY
A5
C2
C1
A3
C5
C8
A1
D3
E2
BLK
LT GRN
BLK
WHT/BLK
VIO
WHT
BLU
WHT/BLK
PNK
WHT
BLU
GRY
VIO
RED
RED
LT BLU
LT BLU
LT BLU
LT BLU
PNK
METER-
IG2
FUSE
TURN &
HAZ
FUSE
HORN
FUSE
STRG
LOCK
FUSE
EFI 1
FUSE
ETCS
FUSE
MAYDAY
FUSE
IG2
RELAY
ECU-
IG2 3
FUSE
IGN
FUSE
INJ
FUSE
(LEFT SIDE OF ENGINE COMPT)
(LEFT SIDE OF
ENGINE COMPT)
(LEFT FRONT
OF ENGINE COMPT)
A1
FROM ENGINE
ROOM J/B ASSEMBLY
(DIAGRAM
2 OF 5)
FROM
ABS 1
FUSE
(DIAGRAM
1 OF 5)
INSTRUMENT
CLUSTER &
EXTERIOR LIGHTS
SYSTEMS
HORNS
SYSTEM
NAVIGATION
SYSTEM
ENGINE
CONTROLS
SYSTEM
ENGINE
CONTROLS &
TRANSMISSIONS
SYSTEMS
SHIFT INTERLOCK
SYSTEM
INSTRUMENT
CLUSTER
SYSTEM
FROM ENGINE
ROOM R/B ASSEMBLY
(DIAGRAM
1 OF 5)
CRUISE CONTROL,
EXTERIOR LIGHTS &
SHIFT INTERLOCK SYSTEMS
ENGINE CONTROLS
SYSTEM
TO ENGINE
ROOM R/B
ASSEMBLY
(DIAGRAM
2 OF 5)
TO INSTRUMENT
PANEL J/B
ASSEMBLY
(DIAGRAM
3 OF 5)
FROM
CERTIFICATION
ECU
(DIAGRAM
3 OF 5)
TAIL
ILL-
ILL+
ACC
GND1
ACC
PGND
LED MODULE
ECU
WIRELESS
CHARGING
DIS
R
ASEL
AGND
P
AGND
C
IG
10A
10A
ACCD
IG2D
IG1D
SSW2
SSW1
+B
O
GND
SS2
SS1
L
K
7.5A
10A
E
INSTRUMENT
PANEL J/B
ASSEMBLY
MAIN
BODY ECU
CERTIFICATION ECU
ENGINE SWITCH
9
8
3
1
2
4
5
10
D65
7
24
6
A7
B12
A56
C34
32
C23
D17
B27
A15
A26
A48
A28
6
1
5
A28
9
D64
30
2
4
28
A9
DA3
11
BLU
GRN
YEL
WHT
PNK
BRN
WHT/BLK
WHT
WHT
PNK
GRN
GRN
VIO
YEL
GRY
LT BLU
BLK
VIO
LT BLU
VIO
YEL
RED
VIO
LT GRN
BLK
(OR BLK)
PNK
WHT
RED
RED
WHT
BLU
LT BLU
ECU-
IG2 2
FUSE
A/B
FUSE
ECU-IG1 2
FUSE
ECU-
IG1 1
FUSE
WIRELESS CHARGER ASSEMBLY
(LEFT END
OF DASH)
(RIGHT END OF DASH)
(UPPER LEFT END
OF DASH)
(IF EQUIPPED)
D3
FROM
ENGINE
ROOM J/B
ASSEMBLY
(DIAGRAM
2 OF 5)
FROM
IG1 2 RELAY
(DIAGRAM
5 OF 5)
CRUISE CONTROL,
ENGINE CONTROLS,
SUPPLEMENTAL
RESTRAINTS,
NAVIGATION,
TRANSMISSIONS,
ELECTRONIC
POWER STEERING,
COMPUTER
DATA LINES,
ANTI-LOCK
BRAKES &
WIPER/WASHER
SYSTEMS
AIR
CONDITIONING
& SEATS
SYSTEMS
WARNING
SYSTEMS
NAVIGATION,
SEATS &
POWER
WINDOWS
SYSTEMS
WARNING &
SUPPLEMENTAL
RESTRAINTS
SYSTEMS
SUPPLEMENTAL
RESTRAINTS
SYSTEM
SHIFT INTERLOCK,
DOOR LOCKS,
ANTI-THEFT,
STARTING/CHARGING,
WIPER/WASHER,
MIRRORS &
POWER TOPS
SYSTEMS
COMPUTER
DATA LINES,
DOOR LOCKS,
ANTI-THEFT,
SOUND &
NAVIGATION
SYSTEMS
HEADLIGHTS,
STARTING/CHARGING,
AIR CONDITIONING,
COOLING FANS,
ANTI-LOCK BRAKES &
DEFOGGER
SYSTEMS
INTERIOR LIGHTS,
CRUISE CONTROL,
MEMORY, SEATS,
NAVIGATION &
SOUND SYSTEMS
FROM
ENGINE ROOM
R/B ASSEMBLY
(DIAGRAM
1 OF 5)
TO
ENGINE
ROOM J/B
ASSEMBLY
(DIAGRAM
2 OF 5)
TO INSTRUMENT
PANEL J/B
ASSEMBLY
(DIAGRAM
5 OF 5)
TO INSTRUMENT
PANEL J/B
ASSEMBLY
(DIAGRAM
5 OF 5)
FROM
INSTRUMENT
PANEL J/B
ASSEMBLY
(DIAGRAM
4 OF 5)
INTERIOR LIGHTS SYSTEM
INTERIOR LIGHTS SYSTEM
INTERIOR LIGHTS SYSTEM
3
4
3
4
1
2
1
1
2
3
4
B
R
10A
7.5A
30A
20A
20A
20A
5A
F
ALTB
20A
F
J
7.5A
ACC
D
15A
Q
15A
5A
N
7.5A
30A
10A
10A
7.5A
20A
M
10A
INSTRUMENT PANEL J/B ASSEMBLY
INSTRUMENT PANEL J/B ASSEMBLY
TRK
OPN
RELAY
MAIN
BODY
ECU
P & RR &
RL DR
UNLOCK
RELAY
D DR
UNLOCK
RELAY
ALL DR
LOCK
RELAY
MAIN
BODY
ECU
GROUND J/C (D96)
LEFT REAR SEAT
HEATER ASSEMBLY
DJ2
1
z16
2
1
J29
3
DM3
DM2
1
12
DM3
DM2
2
9
4
2
B13
B29
2
1
B6
B16
A1
C18
A6
A14
A5
C16
A31
B37
31
B15
B36
B10
A4
B22
B39
29
A13
D30
C25
A34
B21
A3
A2
C2
2
2
1
1
E1
RED
BLU
BLK
GRN
WHT/
RED
RED
WHT/BLK
RED
WHT
WHT
PNK
(OR BLK)
VIO
WHT/BLK
LT BLU
WHT
BRN
PNK
RED
GRY
GRY
LT BLU
GRN
BLU
BLU
VIO
BLK
RED
ORG
BLK
RED
YEL
BLU
GRN
LT GRN
WHT/BLK
WHT/BLK
GRN
RED
WHT
4 WAY
LUMBAR
FUSE
S/ROOF
FUSE
A/C-B
FUSE
ECU-B 2
FUSE
STOP
FUSE
R/R DOOR
FUSE
R/L DOOR
FUSE
F/R DOOR
FUSE
OBD
FUSE
FUEL
DR LOCK
FUSE
F/L DOOR
FUSE
FR P/SEAT
FUSE
PSB
FUSE
D/L-AM1
FUSE
ECU-
ACC
FUSE
P/OUTLET
FR
FUSE
A/C-IG1
FUSE
RADIO-
ACC
FUSE
P/OUTLET
RR
FUSE
RIGHT
POWER
OUTLET
SOCKET
ASSEMBLY 1
REAR SEAT
POWER OUTLET
SOCKET
ASSEMBLY
POWER
OUTLET
SOCKET
ASSEMBLY 2
LEFT
POWER
OUTLET
SOCKET
ASSEMBLY 1
(LEFT END OF DASH)
(LEFT END OF DASH)
(UNDER LEFT FRONT
OF CENTER
CONSOLE)
(UPPER LEFT END
OF DASH)
D1
D4
(NOT
USED)
W/ POWER OUTLET IN REAR ARMREST
W/O POWER OUTLET IN REAR ARMREST
W/ SEAT HEATER
W/O SEAT HEATER
FROM
ENGINE
ROOM J/B ASSEMBLY
(DIAGRAM
1 OF 5)
TO
D/L-AM1
(DIAGRAM
4 OF 5)
TO IG1 1
RELAY
(DIAGRAM
5 OF 5)
DOOR
LOCKS &
TRUNK,
TAILGATE,
FUEL DOORS
SYSTEMS
POWER
WINDOWS
SYSTEM
AIR
CONDITIONING
SYSTEM
MEMORY,
INTERIOR LIGHTS
SEATS &
POWER
WINDOWS
SYSTEMS
MEMORY,
INTERIOR LIGHTS
& POWER
WINDOWS
SYSTEMS
SEATS &
MEMORY
SYSTEMS
POWER
WINDOWS
SYSTEM
WARNING
SYSTEMS
SEATS &
MEMORY
SYSTEMS
COMPUTER DATA
LINES SYSTEM
POWER TOPS
SYSTEM
SEATS
SYSTEM
ENGINE CONTROLS,
ANTI-LOCK BRAKES,
CRUISE CONTROL,
EXTERIOR LIGHTS &
SHIFT INTERLOCK SYSTEMS
SUPPLEMENTAL
RESTRAINTS
SYSTEM
FROM
F/L DOOR FUSE
(DIAGRAM
4 OF 5)
FROM IG1 1
RELAY
(DIAGRAM
5 OF 5)
FROM ACC 1
RELAY
(DIAGRAM
5 OF 5)
FROM ACC 2
RELAY
(DIAGRAM
5 OF 5)
MIRRORS
SYSTEM
INTERIOR
LIGHTS
SYSTEM
NAVIGATION
& SOUND
SYSTEMS
AIR
CONDITIONING
SYSTEM
TO
WIRELESS
CHARGER
ASSEMBLY
(DIAGRAM
3 OF 5)
COMPUTER
DATA LINES
SYSTEM
AIR CONDITIONING
SYSTEM
7.5A
7.5A
7.5A
C
20A
J
TRLY
10A
10A
10A
10A
25A
7.5A
10A
Q
D
O
P
N
INSTRUMENT PANEL J/B ASSEMBLY
MAIN
BODY ECU
GROUND J/C (D96)
C31
A35
7
D32
D1
C13
D9
C4
D7
D8
D3
A55
B7
C3
A21
C14
D31
D6
B31
14
A11
A12
D4
A29
B23
LT GRN
YEL
BLK
WHT/
LT GRN
LT GRN
BLK
GRN
BLU
WHT
GRY
BLK
WHT/
GRY
VIO
RED
WHT
GRN
BLK
GRN
WHT
PNK
RED
PNK
WHT
ACC 1
RELAY
ACC 2
RELAY
IG1 3
RELAY
IG1 4
RELAY
TAIL
RELAY
IG1 1
RELAY
IG1 2
RELAY
WASHER
FUSE
WIPER
FUSE
S/HTR &
FAN F/L
FUSE
S/HTR &
FAN F/R
FUSE
ECU-IG1
3
FUSE
EPS-
IG1
FUSE
BKUP LP
FUSE
RR
S/HTR
FUSE
H-LP LVL
FUSE
TAIL
FUSE
PANEL
FUSE
(LEFT END OF DASH)
(UNDER LEFT FRONT
OF CENTER
CONSOLE)
(NOT
USED)
D4
FROM
CERTIFICATION
ECU
(DIAGRAM
3 OF 5)
FROM
CERTIFICATION ECU
(DIAGRAM
3 OF 5)
FROM
F/L DOOR FUSE
(DIAGRAM
4 OF 5)
TO P/OUTLET
FR FUSE
(DIAGRAM
4 OF 5)
TO ECU-ACC
FUSE
(DIAGRAM
4 OF 5)
TO ECU-IG1 2
FUSE
(DIAGRAM
3 OF 5)
TO A/C-IG1
FUSE
(DIAGRAM
4 OF 5)
CRUISE CONTROL,
SEATS &
NAVIGATION SYSTEMS
SEATS
SYSTEM
SEATS
SYSTEM
INTERIOR
LIGHTS
SYSTEM
EXTERIOR LIGHTS
SYSTEM
HEADLIGHTS
SYSTEM
ELECTRONIC POWER
STEERING
SYSTEM
WIPER/WASHER
SYSTEM
ENGINE CONTROLS,
STARTING/CHARGING,
CRUISE CONTROL &
TRANSMISSIONS SYSTEMS