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·
C
·
2018 Toyota C
·
Wiring
Wiring diagram
2018 Toyota C — power distribution
Sheets
5
Labels
865
Power distribution
Sheet 1
of 5
Sheet 2
of 5
Sheet 3
of 5
Sheet 4
of 5
Sheet 5
of 5
1
1
E
D
60A
C
B
140A
10A
30A
5A
20A
10A
B
25A
30A
30A
A
50A
20A
30A
7.5A
10A
20A
10A
20A
10A
50A
10A
80A
7.5A
7.5A
30A
7.5A
10A
140A
ENGINE
ROOM
J/B 1
BATTERY
GROUND
J/C 2
(A75)
ENGINE
ROOM
R/B 1
INSTRUMENT PANEL J/B ASSEMBLY
MAIN
BODY ECU
J/C 22
(F105 &
F106)
31
C69
A71
A72
A73
A10
A7
A10
A9
5
A8
A32
H29
F24
7
D22
F106
5
F105
5
6
F105
6
F1
1C
BLK/BLU
BLK/BLU
BLK/BLU
BLK/RED
WHT/
BLK
GRN
BLU
ORG
PNK
PNK
WHT/
BLK
BLK
LT BLU
LT BLU
LT BLU
LT BLU
PPL/LT BLU
PNK
LT BLU
WHT
BLU
WHT
BLK
WHT
RED
WHT
RED
LT BLU
LT BLU
BLK/WHT
LT BLU
WHT
ORG
WHT
BLU
BLK
BLU
GRY
VIO
BLK
(RIGHT REAR OF
ENGINE COMPT)
(LEFT SIDE OF
ENGINE COMPT)
(LEFT FRONT
OF ENGINE
COMPT)
(LEFT SIDE
OF ENGINE
COMPT)
(LEFT KICK PANEL)
(RIGHT
SIDE OF
DASH)
FUSIBLE
LINK BLOCK
ASSEMBLY
BATT MAIN
FUSE
J/B-AM
FUSE
ALT
FUSE
IG2 1
RELAY
DRL
FUSE
S-HORN
FUSE
H-LP
SHADE
FUSE
DCM/
MAYDAY
FUSE
ECU-
IG2 1
FUSE
H-LP RH
FUSE
H-LP LH
FUSE
ABS
MTR 1
FUSE
ST
FUSE
HORN
FUSE
ETCS
FUSE
EPS
FUSE
ECU-
DCC 2
FUSE
ECU-
DCC 1
FUSE
RADIO
FUSE
IG2-
MAIN
FUSE
EFI-
MAIN 1
FUSE
IGN/
INJ
FUSE
ABS-
MAIN
FUSE
ECU-B 3
FUSE
VLVMATIC
FUSE
D/C CUT
FUSE
J/B-B
FUSE
AC
(W/O
LED)
(W/ THEFT
DETERRENT
SYSTEM)
(W/O LED)
(W/ LED)
(W/O LED)
(W/ LED)
(W/O
LED)
(NOT USED)
(NOT USED)
W/O SMART KEY SYSTEM
STARTING/
CHARGING
SYSTEM
STARTING/
CHARGING
SYSTEM
TO
INSTRUMENT
PANEL J/B
ASSEMBLY
(DIAGRAM
3 OF 5)
TO ENGINE
ROOM J/B 1
(DIAGRAM
2 OF 5)
FROM
ENGINE
ROOM R/B 1
(DIAGRAM
1 OF 5)
FROM
INSTRUMENT
PANEL J/B
ASSEMBLY
(DIAGRAM
3 OF 5)
ENGINE
CONTROLS &
TRANSMISSIONS
SYSTEMS
ENGINE
CONTROLS
SYSTEM
HORNS
SYSTEM
ELECTRONIC
POWER
STEERING
SYSTEM
HEADLIGHTS
SYSTEM
HEADLIGHTS
SYSTEM
NAVIGATION
SYSTEM
HEADLIGHTS
SYSTEM
HEADLIGHTS
SYSTEM
ANTI-THEFT
SYSTEM
STARTING/
CHARGING
SYSTEM
ANTI-LOCK
BRAKES, CRUISE
CONTROL & SHIFT
INTERLOCK
SYSTEMS
ENGINE
CONTROLS
SYSTEM
ENGINE
CONTROLS &
CRUISE
CONTROL
SYSTEMS
ENGINE
CONTROLS,
COOLING
FANS &
CRUISE
CONTROL
SYSTEMS
TO
INSTRUMENT
PANEL J/B
ASSEMBLY
(DIAGRAM
3 OF 5)
ANTI-LOCK
BRAKES
SYSTEM
ENGINE
CONTROLS &
CRUISE
CONTROL
SYSTEMS
TO ENGINE
ROOM J/B 1
(DIAGRAM
1 OF 5)
ANTI-LOCK
BRAKES &
ELECTRONIC
POWER
STEERING
SYSTEMS
WARNING
SYSTEMS
SUPPLEMENTAL
RESTRAINTS &
INSTRUMENT
CLUSTER
SYSTEMS
DOOR LOCKS,
ANTI-THEFT &
TRUNK,
TAILGATE, FUEL
DOORS SYSTEMS
INSTRUMENT
CLUSTER
SYSTEM
NAVIGATION &
SOUND
SYSTEMS
E
R
ACCD
IG1D
L
+B
25A
SSW1
SSW2
AM1
ST1
IG1
J
H
SS1
SS2
AGND
K
Q
GND
SS2
SS1
AGND
G
F
ACC
START
ON
OFF
LOCK
ACC
OFF
START
LOCK
ON
ACC
START
ACC
OFF
LOCK
ON
15A
15A
30A
30A
50A
30A
30A
15A
E
10A
15A
10A
50A
20A
30A
50A
ENGINE
ROOM
R/B 1
ENGINE
ROOM
J/B 1
R/B 2
ASSEMBLY
GROUND
J/C 3
(A76)
INSTRUMENT
PANEL J/B
ASSEMBLY
ENGINE
SWITCH
CERTIFICATION
ECU
ALL
DR LOCK
RELAY
D-DR
UNLOCK
RELAY
L/D-
DR
UNLOCK
RELAY
1D
F1
18
16
17
A3
A1
4
23
21
11
6
1
5
6
8
5
7
2
5
1
3
1
BLK/BLU
WHT/BLK
BLU
LT GRN
GRY
BLU
WHT
GRY
PNK
PNK
GRY
BLU
VIO
GRY
WHT
GRN
PNK
WHT
WHT
WHT
WHT/BLK
BLU
WHT
WHT/BLK
WHT
VIO
BLK
RED
WHT
BLK
LT GRN
LT GRN
BLK
BLU
LT BLU
(LEFT SIDE
OF ENGINE
COMPT)
(LEFT SIDE
OF ENGINE
COMPT)
(RIGHT
SIDE OF
ENGINE
COMPT)
(RIGHT SIDE
OF ENGINE
COMPT)
(LEFT KICK
PANEL)
(RIGHT END
OF DASH)
S/HTR-
MAIN
PTC
HTR 1
FUSE
PTC
HTR 2
FUSE
PTC
HTR 3
FUSE
STRG
HTR
FUSE
DOOR
DBL/L
FUSE
FAN 1
FUSE
DEICER
FUSE
FUEL OPN
FUSE
FOG FR
FUSE
HTR
FUSE
WIPER
FUSE
DEF
FUSE
FUSE
IGNITION OR STARTER SWITCH ASSEMBLY
IG1 4
RELAY
S/HTR
F/R
FUSE
S/HTR
F/L
FUSE
D/L
FUSE
AF
FC
(IF EQUIPPED)
(NOT USED)
(NOT USED)
(NOT USED)
(W/O SMART KEY SYSTEM)
(W/ SEAT
HEATER)
(NOT USED)
(NOT USED)
(W/ SMART
KEY SYSTEM)
WIPER/
WASHER
SYSTEM
TRUNK, TAILGATE,
FUEL DOORS
SYSTEM
SEATS
SYSTEM
COOLING
FANS & AIR
CONDITIONING
SYSTEM
AIR
CONDITIONING
SYSTEM
DEFOGGER
SYSTEM
AIR CONDITIONING SYSTEM
FROM
FUSIBLE LINK
BLOCK
ASSEMBLY
(DIAGRAM
1 OF 5)
FROM J/C 23
(F107 & F108)
(DIAGRAM
5 OF 5)
STARTING/
CHARGING
SYSTEM
TO INSTRUMENT
PANEL J/B
ASSEMBLY
(DIAGRAM 4 OF 5)
TO INSTRUMENT
PANEL J/B
ASSEMBLY
(DIAGRAM 3 OF 5)
FROM INSTRUMENT
PANEL J/B
ASSEMBLY
(DIAGRAM 3 OF 5)
SEATS SYSTEM
TO
INSTRUMENT
PANEL J/B
ASSEMBLY
(DIAGRAM
3 OF 5)
TO
INSTRUMENT
PANEL J/B
ASSEMBLY
(DIAGRAM
4 OF 5)
FROM
INSTRUMENT
PANEL J/B
ASSEMBLY
(DIAGRAM
3 OF 5)
FROM AM2 FUSE
(DIAGRAM 3 OF 5)
1
2
M
P
N
7.5A
7.5A
10A
20A
20A
20A
D
30A
30A
L
C
K
G
5A
15A
5A
J
H
7.5A
5A
7.5A
10A
10A
15A
A
INSTRUMENT PANEL J/B ASSEMBLY
DOME CUT RELAY
DOOR
BACK
RELAY
J/C 24
(F109 &
F110)
J/C 24 (F109 & F110)
J/C 11
(F97)
J/C 25
(M81)
A47
F110
F109
F110
A54
D25
D24
D26
D27
H2
H1
H11
D7
H3
H7
K1
F13
A17
D3
F109
18
F110
17
17
15
F15
F109
16
F110
16
D19
H36
D32
A44
14
20
19
F21
2
15
14
12
13
3
4
13
12
H31
22
F22
A23
D8
F3
A9
H32
20
21
19
22
A22
E1
BLK
RED
GRN
BLU
PNK
RED
GRN
BLU
RED
BLK/RED
GRN
PNK
GRY
GRN
BLK
GRY
GRY
WHT/BLK
BLK
BLK
BLK
RED
GRY
BLK
BLK
PNK
PNK
BLU
BLU
BLU
YEL
YEL
BLK
YEL
BLK
YEL
YEL
YEL
YEL
BLK
WHT
LT BLU
YEL
YEL
BLU
BLK
BLK
VIO
YEL
VIO
WHT
(LEFT KICK PANEL)
(LEFT SIDE
OF DASH)
(CENTER
OF DASH)
(CENTER OF DASH)
(RIGHT SIDE
OF DASH)
(LEFT KICK
PANEL)
DOOR
BACK
FUSE
DOOR
R/R
FUSE
DOOR
R/L
FUSE
OBD
FUSE
P/SEAT
FUSE
POWER
FUSE
DOOR
FUSE
DOME
FUSE
IG2 2
RELAY
AM2
FUSE
STRG
LOCK
FUSE
ECU-B 2
FUSE
ECU-B 1
FUSE
STOP
FUSE
HAZ
FUSE
ECU-
IG2 3
FUSE
A/BAG-
IG2
FUSE
METER-
IG2
FUSE
FA
(NOT USED)
EARLY PRODUCTION
LATE PRODUCTION
W/O
SMART
KEY
SYSTEM
W/
SMART
KEY
SYSTEM
(NOT USED)
(NOT USED)
(NOT USED)
2
1
2
1
W/
RETRACTOR
MIRROR
W/
RETRACTOR
MIRROR
W/
SMART
KEY
SYSTEM
TO ACC
RELAY
(DIAGRAM
4 OF 5)
SEATS
SYSTEM
COMPUTER
DATA LINES
SYSTEM
POWER
WINDOWS
SYSTEM
POWER WINDOWS SYSTEM
INTERIOR LIGHTS SYSTEM
FROM
FUSIBLE LINK
BLOCK
ASSEMBLY
(DIAGRAM
1 OF 5)
FROM ACC
RELAY
(DIAGRAM
4 OF 5)
TO D/L
FUSE
(DIAGRAM
2 OF 5)
TO IG1 2
RELAY
(DIAGRAM
4 OF 5)
SUPPLEMENTAL
RESTRAINTS
SYSTEM
DOOR
LOCKS &
SHIFT
INTERLOCK
SYSTEMS
DOOR
LOCKS &
ANTI-THEFT
SYSTEMS
TO ENGINE
ROOM J/B 1
(DIAGRAM
1 OF 5)
CRUISE
CONTROL
SYSTEM
TO
IGNITION OR
STARTER
SWITCH
ASSEMBLY
(DIAGRAM
2 OF 5)
TO
CERTIFICATION
ECU
(DIAGRAM
2 OF 5)
EXTERIOR
LIGHTS &
INSTRUMENT
CLUSTER
SYSTEMS
EXTERIOR LIGHTS,
SHIFT INTERLOCK,
ENGINE CONTROLS,
CRUISE CONTROL,
ANTI-LOCK BRAKES &
TRANSMISSIONS SYSTEMS
FROM ENGINE
ROOM R/B 1
(DIAGRAM
1 OF 5)
FROM
CERTIFICATION
ECU
(DIAGRAM
2 OF 5)
FROM IGNITION
OR STARTER
SWITCH ASSEMBLY
(DIAGRAM 2 OF 5)
ANTI-
THEFT
SYSTEM
COMPUTER
DATA LINES
SYSTEM
DOOR
LOCKS &
SHIFT
INTERLOCK
SYSTEMS
ENGINE CONTROLS,
AIR CONDITIONING,
ANTI-LOCK BRAKES,
CRUISE CONTROL,
DOOR LOCKS,
INSTRUMENT CLUSTER,
WIPER/WASHER,
HEADLIGHTS,
EXTERIOR LIGHTS,
SHIFT INTERLOCK,
ANTI-THEFT,
WARNING,
SUPPLEMENTAL
RESTRAINTS,
INTERIOR LIGHTS,
ELECTRONIC
POWER STEERING,
STARTING/
CHARGING,
NAVIGATION &
TRANSMISSIONS
SYSTEMS
WARNING
SYSTEMS
DOOR
LOCKS &
POWER
WINDOWS
SYSTEMS
NAVIGATION &
SOUND
SYSTEMS
NAVIGATION
SYSTEM
ENGINE
CONTROLS &
TRANSMISSIONS
SYSTEMS
ANTI-LOCK
BRAKES &
SHIFT
INTERLOCK
SYSTEMS
AIR
CONDITIONING
SYSTEM
COMPUTER
DATA LINES
SYSTEM
MIRRORS
SYSTEM
1
2
1
2
1
2
M
S
5A
7.5A
P
15A
15A
10A
5A
N
5A
E
ACC
15A
5A
Q
F
INSTRUMENT PANEL J/B ASSEMBLY
MAIN
BODY ECU
J/C 24
(F110 &
F109)
BKUP LP
RELAY
MAIN
BODY ECU
J/C 8
(F94)
30
F109
F110
F110
F109
F110
F12
11
10
9
1
2
3
D31
F14
F23
A11
H12
14
A53
H22
H30
F32
A34
1
2
A14
13
20
19
H26
22
12
14
A40
A30
LT GRN
RED
ORG
ORG
RED
RED
BLU
GRN
GRN
VIO
GRN
RED
BLK
WHT/BLK
BLU
RED
YEL
GRY
RED
GRY
RED
RED
(OR GRN)
GRN
LT GRN
LT GRN
(LEFT KICK PANEL)
(CENTER
OF DASH)
(RIGHT
CENTER
OF DASH)
(RIGHT SIDE
OF DASH)
ACC
RELAY
ECU-ACC
FUSE
SFT LOCK-
ACC
FUSE
P/OUTLET 1
FUSE
POWER
OUTLET
SOCKET
ASSEMBLY 1
IG1 1
RELAY
IG1 2
RELAY
TAIL
RELAY
ECU-IG1 1
FUSE
BKUP LP
FUSE
PANEL
FUSE
TAIL
FUSE
WIPER
RR
FUSE
WASHER
FUSE
FB
W/O
SMART
KEY
SYSTEM
W/
SMART
KEY
SYSTEM
(NOT USED)
EARLY PRODUCTION
LATE PRODUCTION
FROM DOOR
BACK FUSE
(DIAGRAM
3 OF 5)
TO IG2 2
RELAY
(DIAGRAM
3 OF 5)
MIRRORS
SYSTEM
ENGINE CONTROLS,
CRUISE CONTROL,
TRANSMISSIONS,
EXTERIOR LIGHTS &
SHIFT INTERLOCK
SYSTEMS
NAVIGATION &
SOUND
SYSTEMS
INSTRUMENT
CLUSTER
SYSTEM
NAVIGATION
SYSTEM
COMPUTER
DATA LINES
SYSTEM
SHIFT
INTERLOCK
SYSTEM
FROM
CERTIFICATION
ECU
(DIAGRAM
2 OF 5)
FROM IGNITION
OR STARTER
SWITCH ASSEMBLY
(DIAGRAM 2 OF 5)
TO ECU-IG1 4
FUSE
(DIAGRAM
5 OF 5)
FROM IG2 2
RELAY
(DIAGRAM
3 OF 5)
AIR
CONDITIONING &
COOLING FANS
SYSTEMS
ENGINE CONTROLS,
TRANSMISSIONS,
EXTERIOR LIGHTS &
SHIFT INTERLOCK
SYSTEMS
INTERIOR
LIGHTS
SYSTEM
EXTERIOR
LIGHTS
SYSTEM
WIPER/
WASHER
SYSTEM
EXTERIOR
LIGHTS
SYSTEM
INTERIOR
LIGHTS
SYSTEM
WIPER/
WASHER
SYSTEM
ENGINE
CONTROLS &
TRANSMISSIONS
SYSTEMS
SHIFT
INTERLOCK
SYSTEM
7.5A
S
R
10A
5A
5A
INSTRUMENT PANEL J/B ASSEMBLY
J/C 12
(F98)
J/C 23
(F107 &
F108)
MAIN
BODY ECU
J/C 21
(F103 &
F104)
J/C 4
(A69)
J/C 1
(A66)
J/C 10
(F96)
A15
13
20
22
18
21
8
11
9
10
A35
F10
F104
F103
F103
20
F104
F103
21
AF8
22
F108
7
14
7
F107
5
8
11
5
15
4
10
11
19
6
32
12
8
F108
F107
6
5
7
9
7
10
H35
D30
H27
F17
A56
F11
A55
ORG
ORG
ORG
ORG
ORG
ORG
VIO
VIO
VIO
VIO
VIO
VIO
VIO
VIO
VIO
LT BLU
ORG
BLU
BLK
ORG
ORG
BLK
ORG
BLK
BLK
ORG
BLK
ORG
BLK
ORG
BLK
BLU
BLK
BLK
BLK
ORG
VIO
LT GRN
(LEFT KICK PANEL)
(RIGHT SIDE
OF DASH)
(CENTER
OF DASH)
(LEFT SIDE
OF DASH)
(RIGHT KICK
PANEL)
(LEFT KICK
PANEL)
(CENTER
OF DASH)
ECU-IG1 4
FUSE
EPS-IG1
FUSE
ECU-IG1 3
FUSE
ECU-IG1 2
FUSE
(NOT USED)
(NOT USED)
(NOT USED)
FROM
ECU-IG1 1
FUSE
(DIAGRAM
4 OF 5)
NAVIGATION
SYSTEM
INSTRUMENT
CLUSTER
SYSTEM
SEATS
SYSTEM
NAVIGATION &
SOUND
SYSTEMS
AIR
CONDITIONING
SYSTEM
AIR
CONDITIONING
SYSTEM
WIPER/
WASHER
SYSTEM
TO R/B 2
ASSEMBLY
(DIAGRAM
2 OF 5)
CRUISE
CONTROL
SYSTEM
ANTI-LOCK
BRAKES &
ELECTRONIC
POWER
STEERING
SYSTEMS
ELECTRONIC
POWER
STEERING
SYSTEM
WARNING
SYSTEMS
NAVIGATION
SYSTEM
COMPUTER
DATA LINES
SYSTEM
HEADLIGHTS
SYSTEM
HEADLIGHTS
SYSTEM
MIRRORS &
NAVIGATION
SYSTEMS
DEFOGGER
SYSTEM
DEFOGGER &
AIR
CONDITIONING
SYSTEMS
CRUISE
CONTROL &
NAVIGATION
SYSTEMS
AIR
CONDITIONING
SYSTEM