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Toyota
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Avalon
·
2012 Toyota Avalon
·
Wiring
Wiring diagram
2012 Toyota Avalon — power distribution
Sheets
2
Labels
534
Power distribution
Sheet 1
of 2
Sheet 2
of 2
2
1
1
2
1
2
2
1
OFF
COM
GND
SS2
SS1
B
B
F
ON
OFF
START
ACC
LOCK
ON
OFF
LOCK
ACC
START
ACC
OFF
LOCK
ON
START
ON
ACC
LOCK
START
IG
E
TRLY
C
IG2D
D
7.5A
30A
SSW2
SSW1
ACCD
IG1D
7.5A
7.5A
30A
20A
10A
AM2
AM1
20A
30A
7.5A
7.5A
7.5A
7.5A
10A
10A
10A
40A
15A
A
7.5A
25A
10A
15A
30A
30A
15A
7.5A
7.5A
WHT)
(12 GA-
ENGINE
ROOM R/B
A/F
RELAY
HORN
RELAY
ENGINE
ROOM J/B
POWER SOURCE
CONTROL ECU
POWER
SWITCH
BATTERY
J/C D71
J/C D53
INSTRUMENT PANEL J/B
BODY
ECU
BODY
ECU
1F
3
16
17
AD2
AD3
1
22
16
17
1
4
2
3
6
7
8
F14
15
O3
C6
R10
7
4
35
O4
C12
C2
M18
M4
P4
L12
R12
M8
I4
F10
4
5
2
7
I3
2
5
3
1
M17
F19
I9
1
2
2
12
33
37
14
11
34
F16
5
3
1
5
3
F11
P2
H16
(OR BLK)
BLK
GRN
GRN
WHT/BLK
GRN
GRY
RED
GRY
GRN
YEL
ORG
BLK
BLU
BLU
BLU
GRN
BLK
VIO
YEL
RED
YEL
YEL
BLK
BLK
WHT/
LT GRN
RED
YEL
YEL
YEL
GRN)
GRN
VIO
YEL
PNK
LT BLU
ORG
LT GRN
VIO
BRN
BLK
BLU
YEL
BLU
BLK
LT BLU
BLU
BLK
ORG
(OR GRY)
RED
(OR LT
WHT)
(OR
WHT/
BLK
VIO
PNK
RED
GRN
LT GRN
WHT
BLU
GRN
LT GRN
BLK
LT GRN
RED
WHT
BLK
(W/ SMART
KEY SYSTEM)
(W/ SMART
KEY SYSTEM)
W/ SMART KEY SYSTEM
W/O SMART KEY SYSTEM
ST/
AM2
FUSE
TURN/
HAZ
FUSE
STR
LOCK
FUSE
ALT-S
FUSE
DOOR 1
FUSE
ETCS
FUSE
AM2
FUSE
EFI 3
FUSE
AMP
FUSE
STOP 1
FUSE
MAIN
FUSE
MAIN
FUSIBLE
LINK
IGNITION
SWITCH
ACC
RELAY
IG1
RELAY
P/
SEAT
FUSE
FL
DOOR
FUSE
FUEL
OPN
FUSE
S/
ROOF
FUSE
TAIL
RELAY
AM1
FUSE
OBD
FUSE
MPX-B
FUSE
A/C
FUSE
S-HTR
FUSE
RR
S/SHADE
FUSE
A/C
COMP
FUSE
ECU
IG 2
FUSE
ECU IG 1
FUSE
GAUGE 1
FUSE
HTR
FUSE
WIP
FUSE
(LEFT SIDE
OF ENGINE
COMPT)
(LEFT SIDE
OF ENGINE
COMPT)
(BEHIND RIGHT
SIDE OF DASH)
(BEHIND LEFT
SIDE OF DASH)
(BEHIND CENTER
OF DASH)
(BEHIND LEFT
SIDE OF DASH)
(LEFT KICK
PANEL)
D2
D1
TO
ALT FUSE
(DIAGRAM
2 OF 2)
DOOR LOCKS,
ANTI-THEFT &
HEADLIGHTS
SYSTEMS
CRUISE CONTROL,
TRANSMISSIONS &
ENGINE CONTROLS
SYSTEMS
SHIFT
INTERLOCK
SYSTEM
ANTI-LOCK
BRAKES,
CRUISE CONTROL,
ENGINE CONTROLS,
SHIFT INTERLOCK,
EXTERIOR LIGHTS &
TRANSMISSIONS
SYSTEMS
EXTERIOR
LIGHTS
SYSTEM
STARTING/
CHARGING
SYSTEM
TRANSMISSIONS,
ANTI-THEFT &
DOOR LOCKS
SYSTEMS
FROM
INSTRUMENT
PANEL J/B
(DIAGRAM
1 OF 2)
DOOR LOCKS &
ANTI-THEFT
SYSTEMS
SOUND &
NAVIGATION
SYSTEMS
STARTING/
CHARGING &
TRANSMISSIONS
SYSTEMS
STARTING/
CHARGING
SYSTEM
STARTING/
CHARGING
SYSTEM
TO ENGINE
ROOM R/B
(DIAGRAM
2 OF 2)
FROM
DOOR 2
FUSE
(DIAGRAM
2 OF 2)
TO RADIO 2
FUSE
(DIAGRAM
2 OF 2)
TO
TAIL FUSE
(DIAGRAM
2 OF 2)
MIRRORS, POWER
TOPS & WIPER/
WASHER
SYSTEMS
POWER
WINDOWS
SYSTEM
MEMORY
SYSTEMS
SEATS
SYSTEM
TRUNK,
TAILGATE,
FUEL DOORS
SYSTEM
POWER
TOPS
SYSTEM
TO
IGNITION
SWITCH
(DIAGRAM
1 OF 2)
ANTI-LOCK BRAKES,
WIPER/WASHER,
SEATS, MEMORY,
EXTERIOR LIGHTS,
TRANSMISSIONS,
HEADLIGHTS,
INTERIOR LIGHTS
NAVIGATION, WARNING,
COMPUTER
DATA LINES,
POWER WINDOWS &
SHIFT INTERLOCK
SYSTEMS
WIPER/
WASHER
SYSTEM
EXTERIOR
LIGHTS
SYSTEM
SEATS, AIR
CONDITIONING,
COOLING FANS,
DEFOGGER,
ANTI-THEFT &
WARNING
SYSTEMS
POWER
WINDOWS &
MEMORY
SYSTEMS
COMPUTER
DATA LINES
SYSTEM
AIR
CONDITIONING &
SEATS
SYSTEMS
POWER WINDOWS,
NAVIGATION,
TRANSMISSIONS,
CRUISE CONTROL,
DOOR LOCKS,
STARTING/CHARGING &
EXTERIOR LIGHTS SYSTEMS
HEADLIGHTS,
ANTI-THEFT,
WIPER/
WASHER,
HORNS &
DOOR LOCKS
SYSTEMS
SEATS &
MEMORY
SYSTEMS
AIR
CONDITIONING
SYSTEM
HORNS,
ANTI-THEFT,
WIPER/WASHER
& DOOR LOCKS
SYSTEMS
HEADLIGHTS &
ANTI-LOCK
BRAKES
SYSTEMS
2
1
2
1
BECU
20A
20A
E
B
E
B
10A
7.5A
15A
25A
50A
30A
50A
50A
50A
120A
140A
A
25A
C
15A
20A
F
25A
BATB
10A
7.5A
15A
E
10A
7.5A
ACC
15A
7.5A
7.5A
D
ENGINE ROOM R/B
WASHER
RELAY
SECURITY
HORN RELAY
DRL
RELAY
ENGINE
ROOM J/B
INSTRUMENT
PANEL J/B
BODY
ECU
ENGINE ROOM R/B
INSTRUMENT
PANEL J/B
BODY
ECU
BODY
ECU
JUNCTION
CONNECTOR D53
26
1A
F1
D10
1
2
3
5
L1
P7
F6
P8
C5
C4
D14
DM1
1
2
DM1
AD2
10
AD2
11
1
5
2
3
A1
2
J6
D1
H2
M13
E9
G9
M14
D6
22
L3
F2
I7
M16
G12
F12
1
1
2
2
5
BLK
GRN
VIO
VIO
RED
ORG
BLU
GRY
BLU
WHT/BLK
WHT
BLK)
(OR
BLU/BLK
PNK
ORG
BLK
BLU
GRN
WHT
YEL
YEL
WHT
YEL
GRY
YEL
WHT/BLK
WHT
BLK
VIO
LT
GRN
GRN
VIO
BLK
ORG
RED
YEL
YEL
PNK
WHT
VIO
RED
GRN
RED
GRY
GRN
BLK
WHT/BLK
WHT/BLK
GRN
WHT/
RED
YEL
W/ SMART KEY SYSTEM
W/O SMART KEY SYSTEM
ALT
FUSE
IG2
FUSE
SHORT
PIN
DCC
ABS/
VSC 2
FUSE
RR
DEF
FUSE
ABS/
VSC 1
FUSE
RDI
FAN
FUSE
HEATER
FUSE
EFI 1
FUSE
DOME
FUSE
ECU-B
FUSE
RAD 1
FUSE
IG2
RELAY
INJ
FUSE
FR
DOOR
FUSE
DOOR
2
FUSE
FOG
FUSE
IGN
FUSE
GAUGE 2
FUSE
SHORT
PIN
RADIO
2
FUSE
PWR
OUTLET
FUSE
ECU-
ACC
FUSE
TAIL
FUSE
PANEL
FUSE
RR
DOOR
FUSE
RL
DOOR
FUSE
POWER
OUTLET
2
POWER
OUTLET
1
(LEFT SIDE
OF ENGINE COMPT)
(LEFT
SIDE OF
ENGINE
COMPT)
(LEFT SIDE
OF ENGINE COMPT)
(BEHIND
LEFT
SIDE OF
DASH)
(LEFT END
OF DASH)
(BEHIND LEFT
SIDE OF DASH)
(BEHIND CENTER
OF DASH)
A3
D2
FROM
STR LOCK
FUSE
(DIAGRAM
1 OF 2)
CRUISE
CONTROL,
TRANSMISSIONS,
ENGINE CONTROLS &
ANTI-THEFT SYSTEMS
FROM IGNITION
SWITCH
(DIAGRAM
1 OF 2)
COOLING
FANS
SYSTEM
AIR
CONDITIONING
SYSTEM
INTERIOR
LIGHTS &
INSTRUMENT
CLUSTER
SYSTEMS
ANTI-LOCK
BRAKES
SYSTEM
SOUND &
NAVIGATION
SYSTEMS
DEFOGGER
SYSTEM
STARTING/
CHARGING
SYSTEM
ANTI-LOCK BRAKES,
INSTRUMENT CLUSTER,
WIPER/WASHER, MEMORY,
HEADLIGHTS,
EXTERIOR LIGHTS,
INTERIOR LIGHTS,
DOOR LOCKS,
ANTI-THEFT,
COMPUTER DATA LINES,
SUPPLEMENTAL RESTRAINTS &
WARNING SYSTEMS
ENGINE
CONTROLS
SYSTEM
FROM
TAIL RELAY
(DIAGRAM
1 OF 2)
TO IG1
RELAY
(DIAGRAM
1 OF 2)
FROM
ACC RELAY
(DIAGRAM
1 OF 2)
HEADLIGHTS
SYSTEM
SOUND &
NAVIGATION
SYSTEMS
WARNING &
SUPPLEMENTAL
RESTRAINTS
SYSTEMS
WARNING &
SUPPLEMENTAL
RESTRAINTS
SYSTEMS
HEADLIGHTS
SYSTEM
COMPUTER
DATA LINES,
INSTRUMENT
CLUSTER,
DOOR LOCKS,
MIRRORS &
SHIFT
INTERLOCK
SYSTEMS
INSTRUMENT CLUSTER,
ANTI-LOCK BRAKES,
WIPER WASHER,
STARTING/CHARGING,
CRUISE CONTROL,
DOOR LOCKS,
WARNING,
ENGINE
CONTROLS,
HEADLIGHTS,
INTERIOR LIGHTS,
EXTERIOR LIGHTS,
TRANSMISSIONS,
NAVIGATION,
ANTI-THEFT,
& SUPPLEMENTAL
RESTRAINTS SYSTEMS
POWER
WINDOWS
SYSTEM
EXTERIOR
LIGHTS
SYSTEM
ANTI-THEFT,
SHIFT INTERLOCK &
DOOR LOCKS
SYSTEMS
ENGINE
CONTROLS
SYSTEM
CRUISE
CONTROL,
ENGINE
CONTROLS &
TRANSMISSIONS
SYSTEMS
INTERIOR
LIGHTS
SYSTEM
POWER WINDOWS
& MEMORY
SYSTEMS
CRUISE CONTROL,
TRANSMISSIONS &
ENGINE CONTROLS
SYSTEMS