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Acura
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Ilx
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2018 Acura ILX
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Wiring
Wiring diagram
2018 Acura ILX — power distribution
Sheets
6
Labels
1192
Power distribution
Sheet 1
of 6
Sheet 2
of 6
Sheet 3
of 6
Sheet 4
of 6
Sheet 5
of 6
Sheet 6
of 6
Q
E
20A
20A
60A
10A
C
15A
10A
D
10A
30A
30A
30A
20A
20A
40A
30A
50A
20A
20A
120A
10A
30A
40A
30A
B
60A
7.5A
15A
20A
15A
A
70A
UNDER-HOOD FUSE/RELAY BOX
ELD
BATTERY
WINDSHIELD
WIPER MAIN
RELAY
RELAY HOLDER B
A/C
COMPRESSOR
CLUTCH
RELAY
RELAY HOLDER B
UNDER-HOOD
FUSE/RELAY BOX
LEFT
HEADLIGHT
LOW
BEAM
RELAY
RIGHT
HEADLIGHT
LOW
BEAM
RELAY
ETCS
CONTROL
RELAY
PGM-FI MAIN
RELAY 1
UNDER-HOOD
FUSE/RELAY BOX
ALTERNATOR
VSA MODULATOR
CONTROL
UNIT
EPS
CONTROL
UNIT
RELAY CIRCUIT BOARD
UNDER-DASH FUSE/
RELAY BOX
STARTER
BLOWER
MOTOR
RELAY
REAR
WINDOW
DEFOGGER
RELAY
A/C
CONDENSER
RELAY
STARTER
CUT
RELAY 1
WINDSHIELD
WASHER MOTOR
RELAY
RELAY HOLDER A
UNDER-HOOD
FUSE/RELAY BOX
WASHER
MAIN RELAY
UNDER-DASH
RELAY HOLDER C
UNDER-
DASH
FUSE/
RELAY
BOX
POWER
WINDOW
RELAY
D/L UNLOCK
RELAY
TRUNK LID
RELEASE
ACTUATOR RELAY
D/L DOOR
LOCK
RELAY
D/L DR
UNLOCK RELAY
MICU
STEREO
AMPLIFIER
POWER
WINDOW
MASTER
SWITCH
FRONT PASSENGER'S
POWER SEAT
ADJUSTMENT
SWITCH
T4
T
25
18
10
29
6
27
8
24
C118
8
4
7
10
G2
G1
1
C111
3
2
D1
1
2
1
30
65
62
59
B8
B7
1
66
64
1
5
23
A2
4
22
21
1
20
A3
D9
C1
3
C109
2
4
S4
2
3
2
5
2
5
2
5
2
5
D3
1
D12
61
4
1
D8
60
4
3
4
T101
T1
WHT
BLK
GRN
GRN
LT BLU
LT BLU
BLU
BLU
WHT
WHT
PNK
PPL
RED
BLU
BLK
BLK
BLK
WHT
YEL
WHT
YEL
WHT
WHT
GRN
RED
RED
GRN
WHT
BLU
WHT
WHT
WHT
WHT
YEL
BLU
WHT
RED
YEL
WHT
BLK
BLK
FUSE
1-6
FUSE
1-1
FUSE
1-5
FUSE
1-4
FUSE
1-3
FUSE
27
FUSE
21
FUSE
23
FUSE
25
FUSE
22
FUSE
20
FUSE
2-6
FUSE
2-3
FUSE
2-4
FUSE
26
FUSE
2-8
FUSE
2-10
FUSE
2-11
FUSE
2-5
FUSE
2-1
FUSE
2-2
FUSE
41
FUSE
42
FUSE
39
FUSE
37
FUSE
38
FUSE
16
FUSE
17
(LEFT SIDE OF ENGINE COMPT)
(LEFT SIDE OF
ENGINE COMPT)
(IN UNDER-HOOD
FUSE/RELAY BOX)
(LEFT SIDE OF
ENGINE COMPT)
(LEFT END OF DASH)
(LEFT SIDE OF
ENGINE COMPT)
(LEFT
END OF
DASH)
(W/ NAVIGATION &
W/O NAVIGATION
W/ TOUCH SCREEN)
TO FUSE 17
(DIAGRAM
2 OF 6)
TO FUSE 29
(DIAGRAM
2 OF 6)
TO FUSE 2-7
(DIAGRAM
6 OF 6)
TO
RELAY
CIRCUIT
BOARD
(DIAGRAM
3 OF 6)
TO UNDER-DASH
FUSE/RELAY BOX
(DIAGRAM 3 OF 6)
TO
FUSE 44
(DIAGRAM
5 OF 6)
20A
B
15A
15A
7.5A
10A
20A
10A
A
10A
7.5A
UNDER-HOOD FUSE/RELAY BOX
RELAY HOLDER C
INJECTOR
RELAY
PGM-FI
SUB RELAY
IGNITION COIL
RELAY
DAYTIME
RUNNING
LIGHT
RELAY
FOG
LIGHT
RELAY
HORN
RELAY
BRAKE
LIGHT
RELAY
UNDER-DASH
RELAY
HOLDER B
RELAY CIRCUIT
BOARD
BATTERY
SENSOR
BRAKE
PEDAL
POSITION
SWITCH
RELAY HOLDER C
UNDER-HOOD
FUSE/RELAY BOX
UNDER-DASH
RELAY HOLDER C
UNDER-DASH
FUSE/RELAY
BOX
MICU
CENTER
JUNCTION
BOX
DATA LINK
CONNECTOR
(DLC)
DRIVER'S
JUNCTION
BOX 2
FRONT HFL-
ANC/ACTIVE
SOUND
CONTROL
MICROPHONE
AUDIO UNIT
INTERIOR LIGHT
CUT RELAY
UNDER-DASH
RELAY HOLDER A
CENTER
DISPLAY
UNIT
ANC/
ACTIVE
SOUND
CONTROL
UNIT
GAUGE
CONTROL
MODULE
HAZARD
WARNING
SWITCH
AUDIO
DISPLAY
UNIT
AUDIO-
NAVIGATION
UNIT
POWER
WINDOW
MASTER
SWITCH
POWER
SEAT
CONTROL
UNIT
TELEMATICS
CONTROL
UNIT
HOME
LINK
UNIT
MULTI-
PURPOSE
CAMERA UNIT
SUNLIGHT
SENSOR
A36
C107
28
5
10
9
75
3
1
2
81
74
4
6
51
47
17
54
42
12
55
7
1
2
3
C114
17
A6
2
3
1
16
J5
11
B1
A3
H1
C108
17
C109
16
1
26
B25
A16
F1
4
G1
H6
57
52
B4
56
D11
R1
53
1
F3
G1
Q16
1
K7
D28
68
5
1
N13
D18
67
GRN
GRN
GRN
GRN
WHT
WHT
WHT
WHT
WHT
WHT
WHT
GRN
GRN
GRN
YEL
YEL
YEL
BLU
BLU
BLU
LT GRN
LT GRN
GRN
LT BLU
GRN
LT BLU
WHT
BRN
WHT
WHT
GRN
GRN
GRN
GRN
GRN
GRN
GRN
GRN
GRN
GRN
GRN
GRN
GRN
WHT
GRN
GRN
LT BLU
LT BLU
GRN
WHT
BLU
BLU
LT GRN
WHT
BRN
GRN
GRN
GRN
GRN
WHT
LT BLU
LT BLU
FUSE
16
FUSE
12
FUSE
17
FUSE
13
FUSE
18
FUSE
14
FUSE
29
FUSE
28
FUSE
15
(LEFT SIDE OF ENGINE COMPT)
(IN UNDER
-HOOD
FUSE/RELAY BOX)
(LEFT SIDE OF
ENGINE COMPT)
(LOWER LEFT
END OF DASH)
(LOWER LEFT
END OF DASH)
(LEFT END
OF DASH)
(BEHIND LEFT
SIDE OF DASH)
(BEHIND LEFT
SIDE OF DASH)
(LEFT END
OF DASH)
W/ CMBS
(W/O
NAVIGATION)
(IF EQUIPPED)
(W/
NAVIGATION)
(W/O
NAVIGATION &
TOUCH SCREEN)
(W/
NAVIGATION)
(IF EQUIPPED)
FROM FUSE 1-6
(DIAGRAM 1 OF 6)
FROM FUSE 1-6
(DIAGRAM 1 OF 6)
15A
E
G
7.5A
10A
H
15A
20A
20A
20A
L
7.5A
C
7.5A
AUDIO REMOTE-
HFL
SWITCH
UNDER-DASH FUSE/RELAY BOX
AUDIO-
NAVIGATION
UNIT
EPS
CONTROL
UNIT
VSA
MODULATOR
CONTROL
UNIT
FRONT
PASSENGER'S
AIR BAG
CUTOFF
INDICATOR
FRONT
PASSENGER'S
WEIGHT
SENSOR
UNIT
MOONROOF
CONTROL
UNIT/
MOTOR
STEERING
ANGLE
SENSOR
POWER SEAT
CONTROL
UNIT
DRIVER'S POWER
SEAT ADJUSTMENT
SWITCH
DRIVER'S SEAT
HEATER
RELAY
(LOW)
FRONT
PASSENGER'S
SEAT HEATER
RELAY (HIGH)
FRONT
PASSENGER'S
SEAT HEATER
RELAY (LOW)
DRIVER'S SEAT
HEATER
RELAY
(HIGH)
FRONT PASSENGER'S
SEAT RELAY HOLDER
DRIVER'S SEAT
RELAY HOLDER
MICU
(OPTIONAL
CONNECTOR)
RELAY CIRCUIT
BOARD
DRIVER'S
JUNCTION BOX 2
CENTER
JUNCTION
BOX
CABLE REEL
SHIFT
POSITION
INDICATOR
FRONT
PASSENGER'S
SEAT
HEATER
SWITCH
DRIVER'S
SEAT
HEATER
SWITCH
FRONT
PASSENGER'S
AIR BAG
CUTOFF
INDICATOR
GLOVE
BOX
LIGHT
RDM
OFF
SWITCH
CRUISE
CONTROL/
ACC
CENTER
SWITCH
PANEL/
INTERFACE
DIAL
CENTER
DISPLAY
UNIT
ROOF
CONSOLE
MODULE
CMBS
OFF
SWITCH
HAZARD
WARNING
SWITCH
CLIMATE
CONTROL
UNIT
VSA OFF
SWITCH
COMBINATION
SWITCH
C108
19
C115
4
8
7
10
C114
F3
Q1
5
5
5
B27
23
4
A9
2
4
B6
3
2
H2
J1
D4
H7
J5
A1
E4
G4
F6
B1
A3
M4
F5
2
2
K8
7
3
C2
A9
A14
C7
Q8
C19
A3
C12
A2
A8
1
5
C118
2
3
C114
1
3
5
B13
A8
4
C107
3
3
1
C108
1
A1
1
S5
S7
N3
C118
15
A3
B30
6
A9
D31
1
D2
K6
P15
A2
K4
RED
BLU
PNK
PPL
RED
BLU
BLU
BLU
RED
GRY
GRY
GRY
GRY
GRY
GRY
GRY
GRY
GRY
GRY
GRY
GRY
GRY
GRY
GRY
GRY
GRY
GRY
GRY
GRY
GRY
GRY
GRY
GRY
GRY
GRY
GRY
GRY
GRY
GRY
GRY
GRY
GRY
TAN
TAN
YEL
YEL
GRN
GRY
YEL
RED
RED
LT GRN
LT GRN
RED
LT GRN
LT GRN
LT GRN
LT GRN
RED
LT BLU
GRN
RED
BLU
GRN
GRN
YEL
GRY
GRY
GRY
GRN
GRY
BLU
YEL
YEL
FUSE
29
FUSE
24
FUSE
12
FUSE
11
FUSE
10
FUSE
14
FUSE
13
FUSE
31
FUSE
35
TAILLIGHT
RELAY
(LEFT END OF DASH)
(IN UNDER-HOOD
FUSE/RELAY
BOX)
(BEHIND LEFT
SIDE OF DASH)
(BEHIND
LEFT
SIDE OF
DASH)
(IN STEERING
WHEEL)
W/
MEMORY
W/O
MEMORY
(W/
NAVIGATION)
(IF
EQUIPPED)
(IF EQUIPPED)
FROM
UNDER-DASH
SUB RELAY BOX
(DIAGRAM
6 OF 6)
FROM
UNDER-HOOD
FUSE/RELAY BOX
(DIAGRAM
1 OF 6)
TO J/C
C001
(DIAGRAM
6 OF 6)
FROM
UNDER-HOOD
FUSE/RELAY
BOX
(DIAGRAM
1 OF 6)
TO FUSE 34
(DIAGRAM
4 OF 6)
G
7.5A
M
F
7.5A
7.5A
7.5A
15A
10A
15A
UNDER-DASH FUSE/RELAY BOX
PGM-FI
MAIN
RELAY 2
J/C C008
RIGHT
FRONT
TURN
SIGNAL
LIGHT
LEFT
FRONT
TURN
SIGNAL
LIGHT
LEFT
FRONT
SIDE
MARKER
LIGHT
RIGHT
FRONT
SIDE
MARKER
LIGHT
ELD
UNDER-HOOD
FUSE/RELAY BOX
BRAKE
LIGHT
RELAY
C130
LEFT
TAILLIGHT/
BRAKE
LIGHT
LEFT
LICENSE
PLATE
LIGHT
RIGHT
INNER
BRAKE
LIGHT/
INNER
TAILLIGHT
RIGHT
LICENSE
PLATE
LIGHT
LEFT
INNER
BRAKE
LIGHT/
INNER
TAILLIGHT
PCM
CMP
SENSOR A
SECONDARY
HO2S
(SENSOR 2)
BRAKE
PEDAL
POSITION
SWITCH
EVAP
CANISTER
PURGE
VALVE
MAF
SENSOR/
IAT SENSOR
RIGHT
TAILLIGHT/
BRAKE
LIGHT
UNDER-DASH
RELAY
HOLDER B
MICU
REVERSE
RELAY
DIODE D
SRS UNIT
WINDSHIELD
WASHER
MOTOR
RELAY
WINDSHIELD
WIPER
MOTOR
RELAY
RELAY
HOLDER B
STARTER
CUT
RELAY 2
STARTER
CUT
RELAY 1
SHIFT
POSITION
INDICATOR
SHIFT
LOCK
SOLENOID
GAUGE
CONTROL
MODULE
TELEMATICS
CONTROL
UNIT
MILLIMETER
WAVE
RADAR
PCM
ANC/ACTIVE
SOUND
CONTROL
UNIT
LEFT
SIDE
BSI
RADAR
UNIT
RDM OFF
SWITCH
RIGHT
SIDE
BSI
RADAR
UNIT
POWER
SEAT
CONTROL
UNIT
UNDER-HOOD
FUSE/RELAY BOX
UNDER-DASH
RELAY
HOLDER C
UNDER-HOOD
FUSE/RELAY BOX
MULTIPURPOSE
CAMERA UNIT
C121
21
P18
9
8
7
6
7
12
1
1
5
2
5
2
2
2
3
2
2
3
C38
B35
C33
12
9
38
45
3
3
5
C108
11
19
5
C107
4
C114
13
B27
1
2
3
3
5
6
A3
Q11
N4
A11
C5
A30
C28
2
3
2
K9
6
2
B28
2
A10
C13
A39
H1
3
4
D10
WHT
WHT
WHT
WHT
WHT
WHT
WHT
WHT
GRN
WHT
WHT
WHT
RED
RED
RED
RED
RED
RED
RED
RED
RED
RED
RED
RED
RED
RED
GRN
WHT
GRN
GRN
GRN
WHT
WHT
YEL
WHT
WHT
WHT
WHT
WHT
BRN
WHT
WHT
WHT
GRN
YEL
WHT
WHT
WHT
WHT
BLU
LT BLU
LT BLU
WHT
BRN
BRN
BRN
BRN
BRN
YEL
RED
GRN
GRN
GRN
FUSE
4
FUSE
2
FUSE
34
FUSE
3
FUSE
6
FUSE
7
FUSE
5
(LEFT END OF DASH)
(LEFT SIDE
OF ENGINE)
(LEFT SIDE OF
ENGINE COMPT)
(LOWER LEFT
END OF DASH)
(LEFT SIDE OF
ENGINE COMPT)
(LOWER LEFT
END OF DASH)
(LEFT SIDE OF
ENGINE COMPT)
(NOT
USED)
W/ CMBS
(IF EQUIPPED)
(IF EQUIPPED)
(IF EQUIPPED)
(IF EQUIPPED)
FROM
FUSE 35
(DIAGRAM
3 OF 6)
TO
KEYLESS
ACCESS/
TPMS
CONTROL
UNIT
(DIAGRAM
6 OF 6)
FROM
UNDER-DASH
SUB RELAY BOX
(DIAGRAM
6 OF 6)
K
20A
D
N
20A
P
7.5A
7.5A
7.5A
J
7.5A
UNDER-DASH FUSE/RELAY BOX
MICU
(OPTIONAL
CONNECTOR F)
CENTER
JUNCTION
BOX
DRIVER'S
JUNCTION
BOX 2
UNDER-DASH
RELAY
HOLDER A
FRONT
PASSENGER'S
POWER
WINDOW
SWITCH
CENTER SWITCH
PANEL/
INTERFACE
DIAL
AUDIO UNIT
CENTER
DISPLAY
UNIT
SHIFT
POSITION
INDICATOR
FRONT
HFL-
ANC/ACTIVE
SOUND CONTROL
MICROPHONE
TELEMATICS
CONTROL
UNIT
AUDIO-NAVIGATION
UNIT
MICU
(OPTIONAL
CONNECTOR F)
CENTER
JUNCTION
BOX
RELAY
CIRCUIT
BOARD
DRIVER'S
JUNCTION
BOX 2
A/C
COMPRESSOR
CLUTCH
RELAY
RELAY HOLDER B
RADIATOR
FAN
RELAY
RELAY HOLDER A
REAR
WINDOW
DEFOGGER
RELAY
BLOWER
MOTOR
RELAY
UNDER-HOOD
FUSE/RELAY BOX
CLIMATE
CONTROL
UNIT
DRIVER'S
SEAT
HEATER
SWITCH
POWER
WINDOW
MASTER
SWITCH
POWER
MIRROR
SWITCH
FRONT
PASSENGER'S
SEAT
SWITCH
HVAC
DISPLAY
UNIT
AUTOMATIC
DIMMING
INSIDE
MIRROR
8
P20
35
7
A1
A11
A10
3
7
A35
C104
4
C125
4
4
S9
F3
C108
16
7
C102
4
6
6
D2
G3
H10
A6
E1
F5
K3
Q2
A24
1
A5
B4
B2
H8
F2
K2
Q7
F1
A4
3
48
A9
R7
C17
A4
C109
19
25
4
S10
C102
8
4
C108
20
8
7
3
4
B26
1
2
N2
2
1
3
4
1
P14
A5
BRN
BRN
BRN
BRN
BRN
BRN
BRN
PPL
PPL
GRN
GRN
GRN
BRN
BRN
BRN
BRN
BRN
BRN
BRN
BRN
BRN
PPL
PPL
PPL
PPL
PPL
PPL
YEL
ORG
BRN
BRN
BRN
BRN
BRN
BRN
BRN
PPL
WHT
PPL
PPL
PPL
PPL
PPL
BRN
ORG
BLK
WHT
YEL
FUSE
27
FUSE
44
FUSE
19
FUSE
20
CONSOLE
ACCESSORY
POWER
SOCKET
RELAY
CONSOLE
ACCESSORY
POWER
SOCKET
ACCESSORY
RELAY
FUSE
21
FUSE
22
(LEFT END OF DASH)
(LEFT CENTER
OF DASH)
(BEHIND
LEFT SIDE
OF DASH)
(BEHIND
LEFT SIDE
OF DASH)
(UNDER
DRIVER'S
SEAT)
(LEFT END
OF DASH)
(BEHIND LEFT
SIDE OF DASH)
(IN UNDER-
HOOD
FUSE/RELAY
BOX)
(BEHIND
LEFT
SIDE OF
DASH)
(LEFT SIDE OF
ENGINE COMPT)
(W/O NAVIGATION)
(W/ NAVIGATION)
(IF EQUIPPED)
(W/NAVIGATION)
(W/O NAVIGATION)
G503
G601
FROM
FUSE 41
(DIAGRAM
1 OF 6)
FROM
KEYLESS
ACCESS/TPMS
CONTROL UNIT
(DIAGRAM
6 OF 6)
FROM
UNDER-DASH
SUB RELAY BOX
(DIAGRAM
6 OF 6)
FROM
UNDER-HOOD
FUSE/RELAY BOX
(DIAGRAM
6 OF 6)
FROM
UNDER-DASH
SUB RELAY BOX
(DIAGRAM
6 OF 6)
K
N
J
M
L
Q
30A
30A
H
P
F
LF ANT
IMMOBILIZER
I/F
5V REG
UNDER-HOOD
FUSE/RELAY BOX
CENTER JUNCTION BOX
KEYLESS ACCESS/
TPMS CONTROL UNIT
B15
B34
B1
A2
C111
2
1
28
26
B35
B16
B27
B29
B17
B30
B6
C2
B5
C4
B7
C3
B4
B1
B3
A1
A2
B20
B21
B24
B22
B23
B11
B10
B25
10
9
7
6
8
1
4
5
2
BRN
BRN
PPL
ORG
ORG
YEL
YEL
ORG
WHT
BRN
GRY
BRN
YEL
WHT
RED
YEL
GRN
BRN
ORG
RED
BLU
GRY
BRN
WHT
WHT
ORG
WHT
LT BLU
PPL
GRY
PNK
GRN
BLU
GRY
WHT
LT BLU
PPL
GRY
PNK
GRN
BLU
YEL
GRY
FUSE
2-9
FUSE
2-7
UNDER-DASH
SUBRELAY BOX
IG1B
RELAY
IG1A
RELAY
IG2
RELAY
ENGINE START/STOP
SWITCH
(LEFT SIDE OF
ENGINE COMPT)
(BEHIND LEFT
SIDE OF DASH)
(LEFT SIDE OF DASH)
FROM
FUSE 1-6
(DIAGRAM
1 OF 6)
TO
UNDER-DASH
RELAY
HOLDER A
(DIAGRAM
5 OF 6)
TO
UNDER-DASH
FUSE/RELAY
BOX
(DIAGRAM
4 OF 6)
TO
UNDER-DASH
FUSE/RELAY
BOX
(DIAGRAM
3 OF 6)
TO
UNDER-DASH
FUSE/RELAY
BOX
(DIAGRAM
5 OF 6)
TO
UNDER-DASH
RELAY
HOLDER A
(DIAGRAM
5 OF 6)
FROM
UNDER-DASH
FUSE/RELAY BOX
(DIAGRAM
3 OF 6)
FROM
UNDER-DASH
FUSE/RELAY BOX
(DIAGRAM
4 OF 6)
TO
UNDER-DASH
RELAY HOLDER A
(DIAGRAM
5 OF 6)