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Buick
·
Verano
·
2012 Buick Verano
·
Wiring
Wiring diagram
2012 Buick Verano — power distribution
Sheets
5
Labels
1093
Power distribution
Sheet 1
of 5
Sheet 2
of 5
Sheet 3
of 5
Sheet 4
of 5
Sheet 5
of 5
F
E
C
D
30A
100A
20A
15A
A
30A
10A
25A
20A
30
30A
80A
100A
80A
80A
100A
100A
100A
300A
10A
30A
300A
60A
30A
5A
20A
10A
20A
BATTERY
GENERATOR
STARTER
MOTOR
UNDERHOOD FUSE BLOCK
CONTROL
SOLENOID
VALVE
ASSEMBLY
BRAKE
BOOSTER
PUMP
MOTOR
RELAY
EVAPORATIVE
EMISSION
VENT SOLENOID
VALVE
ELECTRONIC
BRAKE CONTROL
MODULE
PARKING
BRAKE
CONTROL
MODULE
POWER
STEERING
CONTROL
MODULE
AUTOMATIC
TRANSMISSION
ASSEMBLY
FUEL
PUMP
CONTROL
MODULE
DRIVER
WINDOW
SWITCH
OUTSIDE
REAR VIEW
MIRROR SWITCH
STARTER
RELAY
REAR
DEFOGGER
RELAY
HEADLAMP
HIGH BEAM
RELAY
FRONT FOG
LAMP RELAY
HORN
RELAY
SPARE
RELAY
SPARE
RELAY
SPARE
RELAY
SPARE
RELAY
SPARE
RELAY
WINDSHIELD
WASHER
PUMP RELAY
WINDSHIELD
WIPER
MOTOR
3
4
X1
X2
X3
X4
X6
X5
X7
X1
2
X5
1
3
X6
4
X7
X8
1
69
X2
3
X1
5
1
X500
7
4
1
X350
M
2
5
X1
X1
31
25
1
4
7
6
8
X2
50
X3
37
30
1
A
RED
RED/
BRN
RED/
BRN
RED
VIO
RED/
VIO
RED/
BLU
RED/
RED/
YEL
YEL
RED/
BLU
RED/
GRY
RED/
YEL
RED/
RED/
BRN
BLU
RED/
RED/
BLU
RED/
VIO
YEL
RED/
DK GRN
RED/
VIO
RED/
BRN
RED/
WHT
RED/
RED/WHT
BLU
RED/
(NOT USED)
(NOT USED)
BATTERY
FUSE BLOCK
FUSE
5
FUSE
4
FUSE
1
FUSE
2
FUSE
6
FUSE
3
FUSE
37
FUSE
1
FUSE
17
FUSE
38
FUSE
21
FUSE
39
FUSE
35
FUSE
4
FUSE
30
FUSE
2
FUSE
29
FUSE
3
FUSE
16
FUSE
27
FUSE
23
FUSE
40
FUSE
14
FUSE
43
FUSE
34
FUSE
14
(ON TOP OF BATTERY
ENGINE COMPT)
(LEFT SIDE OF
ENGINE COMPT)
J503
TO
INSTRUMENT
PANEL FUSE
BLOCK
(DIAGRAM
4 OF 5)
TO
INSTRUMENT
PANEL FUSE
BLOCK
(DIAGRAM
4 OF 5)
TO
REAR
BODY
FUSE BLOCK
(DIAGRAM
5 OF 5)
TO
REAR
BODY
FUSE BLOCK
(DIAGRAM
5 OF 5)
TO
FUSE 19
(DIAGRAM
2 OF 5)
1
2
1
2
60A
30
30
87
30
86
85
B
5A
86
86
86
15A
20A
15A
7.5A
10A
10A
40A
10A
30A
30A
5A
A
UNDERHOOD FUSE BLOCK
MEDIUM SPEED
COOLING
FAN RELAY
A/C
COMPRESSOR
CLUTCH RELAY
LOW SPEED
COOLING
FAN RELAY
LEFT REAR
WINDOW
SWITCH
RIGHT REAR
WINDOW
SWITCH
DRIVER
WINDOW
MOTOR
PASSENGER
WINDOW
SWITCH
PASSENGER
WINDOW
MOTOR
A/C
COMPRESSOR
CLUTCH RELAY
COOLING
FAN HIGH
SPEED RELAY
COOLING
FAN MEDIUM
SPEED RELAY
COOLING
FAN LOW
SPEED RELAY
HEATED
OXYGEN
SENSOR 1
HEATED
OXYGEN
SENSOR 2
MULTIFUNCTION
INTAKE AIR
SENSOR
EVAPORATIVE
EMISSION
PURGE
SOLENOID
VALVE
ENGINE
CONTROL
MODULE
BODY
CONTROL
MODULE
ENGINE
CONTROL
MODULE
IGNITION
COIL 3
IGNITION
COIL 2
IGNITION
COIL 4
IGNITION
COIL 1
FUEL
COMPOSITION
SENSOR
X2
X305
X1
72
17
X1
40
X3
2
73
X1
62
1
4
4
4
4
3
X105
35
X350
J
A
1
D
5
7
D
A
6
52
27
X4
20
X2
74
1
X800
8
1
X700
8
49
X2
4
X600
1
2
X500
1
2
X1
59
4
65
5
X2
48
RED/WHT
RED/WHT
RED/WHT
VIO/BLU
VIO/BLU
VIO/BLU
VIO/BLU
VIO/BLU
VIO/BLU
VIO/BLU
VIO/BLU
VIO/BLU
VIO/BLU
VIO/BLU
VIO/BLU
VIO/BLU
VIO/BLU
YEL
VIO/BLU
BLU
VIO/
VIO/BLU
NCA
NCA
VIO/BLK
RED/WHT
RED/YEL
RED/
YEL
RED/
YEL
YEL
RED/
YEL
RED/
BRN
RED/
RED/
BRN
BRN
RED/
RED/BRN
RED/
BRN
RED/
BRN
RED/
BRN
RED/WHT
W/ POWER OPERATED REAR DOORS
EXPRESS UP/DOWN WINDOW
W/ POWER OPERATED PASSENGER DOORS
EXPRESS UP/DOWN WINDOW
(NOT
USED)
(NOT
USED)
FUSE
48
FUSE
42
FUSE
19
FUSE
20
FUSE
36
FUSE
7
FUSE
15
FUSE
4
FUSE
2
FUSE
8
FUSE
10
FUSE
1
FUSE
3
ENGINE CONTROL
IGNITION RELAY
(LEFT SIDE OF ENGINE COMPT)
(BODY
HARNESS,
DRIVER'S
SEAT)
(BODY HARNESS,
NEAR BOTTOM
OF DRIVER'S DOOR)
(ENGINE HARNESS,
IN BREAKOUT FOR
UNDERHOOD
FUSE BLOCK)
(ENGINE HARNESS,
6 CM FROM BREAKOUT
FOR HIGH PRESSURE
FUEL PUMP)
(ENGINE HARNESS,
7 CM FROM BREAKOUT
TO CAMSHAFT POSITION
SENSOR - INTAKE)
J206
J311
J116
J110
J122
FROM
FUSE 14
(DIAGRAM
1 OF 5)
TO
IGNITION
MAIN
RELAY
(DIAGRAM
3 OF 5)
2
1
1
2
H
B
7.5A
5A
10A
5A
10A
7.5A
IGNITION VOLTAGE
ACCESSORY VOLTAGE
ACCESSORY VOLTAGE
IGNITION VOLTAGE
RUN/CRANK RLY COIL CTRL
STRT SWITCH SIG 2
LOW REFERENCE
ACC LED SIG
START LED SIG
BCM IGNITION MODE DATA SIG
15A
87A
85
86
87
30
UNDERHOOD FUSE BLOCK
CONTROL
SOLENOID
VALVE
ASSEMBLY
AUTOMATIC
TRANSMISSION
ASSEMBLY
INSIDE
REARVIEW
MIRROR
INFLATABLE
RESTRAINT
SENSING &
DIAGNOSTIC
MODULE
BRAKE
BOOSTER
VACUUM
SWITCH
FUEL PUMP
CONTROL
MODULE
ENGINE
CONTROL
MODULE
HVAC
CONTROL
MODULE
INSTRUMENT
CLUSTER
BODY CONTROL MODULE
KEYLESS ENTRY
CONTROL MODULE
2
X3
X1
4
5
2
1
3
12
X1
X1
X3
51
68
X200
X1
17
16
10
13
15
2
X1
8
X3
X1
27
X2
X200
69
31
9
28
X2
X200
34
35
22
21
X2
X1
5
6
3
4
15
X4
11
12
20
8
X1
X2
17
8
1
3
7
6
4
1
21
X2
20
9
X2
1
71
X1
13
20
48
YEL
BLK
VIO/
BLK
VIO/
VIO/BLK
VIO/BLK
VIO/BLK
VIO/BRN
VIO/BRN
NCA
VIO/GRN
VIO/GRN
VIO/GRN
VIO/GRN
VIO/GRN
VIO
BLK
BLK
VIO/BLK
VIO/YEL
GRN/BLK
BLK/GRY
VIO/YEL
VIO/BLK
VIO/YEL
VIO/BLK
GRN/VIO
DK GRN/BLK
BLK/GRY
BLU/GRN
BLU/GRN
BLU/BLK
BRN/BLK
BLU/BLK
BLK
BLK/GRY
GRN/BLK
BRN/BLK
VIO/GRN
VIO/GRN
VIO/GRN
GRN/
BLK
(NOT USED)
(NOT USED)
(NOT USED)
(IF
EQUIPPED)
W/ REMOTE KEYLESS ENTRY
W/O REMOTE KEYLESS ENTRY
(W/ REMOTE KEYLESS ENTRY)
IGNITION
MAIN
RELAY
FUSE
52
FUSE
5
FUSE
54
FUSE
53
FUSE
32
FUSE
50
FUSE
51
IGNITION MODE SWITCH
(LEFT SIDE OF ENGINE COMPT)
(ENGINE HARNESS,
6 CM FROM BREAKOUT
FOR CONTROL SOLENOID
VALVE ASSEMBLY)
(BODY HARNESS,
8 CM FROM
BREAKOUT TO X500)
(LEFT FRONT
CORNER OF
ENGINE COMPT)
(UNDER CENTER OF DASH)
(BEHIND LEFT
SIDE OF DASH)
(BEHIND RIGHT SIDE OF DASH)
J210
J112
J230
J215
G101
G203
FROM
FUSE 10
(DIAGRAM
2 OF 5)
INTERIOR LIGHTS SYSTEM
FROM
IGNITION
SWITCH
(DIAGRAM
5 OF 5)
1
2
2
1
1
2
87
10A
J
G
C
2A
D
10A
7.5A
7.5A
20A
20A
10A
5A
40A
30A
20A
30A
20A
30A
5A
10A
20A
20A
20A
87
30
85
86
30A
25A
30A
INSTRUMENT PANEL
FUSE BLOCK
REAR
COMPARTMENT
LID UNLATCH
RELAY
DATA LINK
CONNECTOR
BODY CONTROL MODULE (BCM)
DRIVER SEAT
ADJUSTER
SWITCH
PASSENGER
PRESENCE
MODULE
HVAC
CONTROL
MODULE
HVAC
CONTROL
BLOWER
MOTOR
CONTROL
MODULE
INSTRUMENT
CLUSTER
INFO
DISPLAY
MODULE
INFLATABLE
RESTRAINT
SENSING &
DIAGNOSTIC
MODULE
KEYLESS
ENTRY
CONTROL
MODULE
RADIO
CONTROLS
RADIO
TELEMATICS
COMMUNICATION
INTERFACE
CONTROL
MODULE
MULTIMEDIA
PLAYER
INTERFACE
MODULE
AUXILIARY
AUDIO INPUT
W/ MEMORY
CARD
RECEPTACLE
X2
X1
4
31
X1
X1
X1
X200
88
1
X300
11
6
89
X4
1
X200
90
X200
1
X2
X1
19
X2
15
9
25
42
32
16
20
1
1
3
45
44
2
X315
X200
41
X2
X310
1
X200
93
X200
100
94
4
X5
3
40
21
X1
43
1
X2
15
28
27
22
18
A
C
X1
X1
X2
X2
X300
1
13
11
29
23
30
24
14
32
41
36
37
39
35
26
34
33
A
C
X1
44
X2
X2
1
1
6
X2
3
4
X1
4
2
D
2
1
RED/
BRN
DK BLU
RED/
DK BLU
RED/
BRN
RED/
(OR
RED/
YEL)
WHT
RED/
RED/
GRN
RED/
RED/
BLK
RED/
BLK
RED/
GRN
RED/
DK BLU
RED/
BLU
RED/
BLU
RED/GRN
RED/YEL
RED/YEL
RED/
YEL
RED/VIO
RED/YEL
(OR
WHT)
RED/BLU
RED/
BLU
VIO/YEL
RED/BLU
RED/
BLU
RED/
BRN
WHT
RED/
GRN
RED/
RED/
GRN
RED/
YEL
RED/
GRN
VIO
RED/
RED/
VIO
WHT
RED/
GRY
RED/
GRY
RED/
WHT
RED/
GRN
RED/
GRN
RED/
YEL
RED/
YEL
RED/
VIO
RED/
VIO
VIO
BLK
VIO
VIO
RED/
VIO
RED/
RED/
VIO
BLK
BLK
BLK
BLK
RED/
GRN
RED/
GRN
BLU
RED/
RED/
VIO
VIO
RED/
BRN
RED/
BLU
RED/
GRN
RED/
(IF EQUIPPED)
W/ REMOTE KEYLESS ENTRY
W/0 REMOTE KEYLESS ENTRY
(INFOTAINMENT
DISPLAY
GRAPHIC
INFO DISPLAY)
(W/ ONSTAR)
(IF EQUIPPED)
FUSE
2
FUSE
23
FUSE
17
FUSE
14
FUSE
19
FUSE
10
FUSE
8
FUSE
16
FUSE
9
FUSE
3
FUSE
21
CIRCUIT
BREAKER
12
FUSE
11
FUSE
24
FUSE
20
RETAINED
ACCESSORY
POWER
RELAY
FUSE
15
FUSE
18
FUSE
5
FUSE
22
FUSE
4
FUSE
6
FUSE
7
CIGARETTE
LIGHTER
RECEPTACLE
CENTER
CONSOLE
ACCESSORY
POWER
RECEPTACLE
(BEHIND LEFT END OF DASH)
(9 CM FROM
BREAKOUT FOR
ACCELERATOR
PEDAL
POSITION
SENSOR)
(4 CM FROM BREAKOUT
TO DATA LINK CONNECTOR)
(6 CM FROM BREAKOUT
FOR INSTRUMENT CLUSTER)
(BEHIND LEFT
SIDE OF DASH)
(IN BREAKOUT FOR
DATA LINK CONNECTOR)
(UNDER
CENTER CONSOLE)
J219
J215
J214
J216
J212
J203
G203
G305
FROM
BATTERY
FUSE BLOCK
FUSE 1
(DIAGRAM
1 OF 5)
FROM
BATTERY
FUSE BLOCK
FUSE 2
(DIAGRAM
1 OF 5)
TO
SPLICE
J213
(DIAGRAM
5 OF 5)
TO
IGNITION
SWITCH
(DIAGRAM
5 OF 5)
7.5A
86
85
30
87
J
H
IGN
IGN
IGN
5V
G
START
ACC
RUN
START
OFF
OFF
START
RUN
ACC
RUN
ACC
OFF
OFF
OFF
START
ACC
RUN
RUN
ACC
START
7.5A
25A
25A
F
10A
10A
5A
5A
5A
30A
E
30A
30A
REAR BODY FUSE BLOCK
KEYLESS
ENTRY
CONTROL
MODULE
AUDIO
AMPLIFIER
REAR PARKING
ASSIST CONTROL
MODULE
SEAT
HEATING
CONTROL
MODULE
SUNROOF
CONTROL
MODULE
BODY
CONTROL
MODULE
STEERING
WHEEL
AIR BAG
COIL
HEATED STEERING
WHEEL CONTROL
MODULE
BODY CONTROL
MODULE
AUTOMATIC
TRANSMISSION
ASSEMBLY
CONTROL
SOLENOID
VALVE
ASSEMBLY
BODY
CONTROL
MODULE
TRANSMISSION
SHIFT LEVER
TRANSMISSION
SHIFT LEVER
POSITION
INDICATOR
ENGINE
CONTROL
MODULE
X1
X2
1
X5
14
X2
X1
11
X1
1
X200
97
6
70
X1
X1
13
X105
11
1
2
3
4
5
22
15
X3
22
X4
X2
1
1
X3
X4
1
X204
1
X200
87
30
29
1
X310
2
20
B
X1
X2
5
X1
2
X1
4
X3
1
X2
2
9
7
10
21
1
8
1
X1
1
1
X4
12
BRN/
VIO
VIO/YEL
WHT/VIO
VIO/YEL
VIO/YEL
VIO/YEL
VIO/YEL
VIO/YEL
BLK
BLK
VIO/BLK
RED/
GRY
VIO/YEL
VIO/YEL
VIO/YEL
VIO/YEL
VIO/YEL
RED/WHT
WHT/VIO
WHT/BLK
RED
BRN
VIO/
BRN
VIO/
BRN
VIO/BRN
BRN
VIO/
RED/
BRN
GRY
RED/
RED/
WHT
VIO
RED/
RED/
BRN
GRN
RED/
VIO
RED/
(NOT USED)
(PREMIUM AUDIO
BRANDED W/
AMPLIFIER
SPEAKER SYSTEM)
(IF EQUIPPED)
(IF EQUIPPED)
(IF EQUIPPED)
(IF EQUIPPED)
(W/O
REMOTE
KEYLESS
ENTRY)
(IF EQUIPPED)
FUSE
26
FUSE
21
FUSE
20
FUSE
19
FUSE
27
FUSE
25
FUSE
8
FUSE
3
FUSE
32
FUSE
7
FUSE
31
IGNITION 1
RELAY
FUSE
HOLDER
STEERING
COLUMN
FUSE
IGNITION
SWITCH
KEY IN
IGNITION
SWITCH
(BEHIND THE
THE LEFT
REAR SEAT)
(3 CM FROM
G201 BREAKOUT)
(7 CM FROM BREAK
OUT FOR X500)
J400
G401
J114
J213
FROM
BATTERY
FUSE
BLOCK
(DIAGRAM
1 OF 5)
FROM
BATTERY
FUSE
BLOCK
(DIAGRAM
1 OF 5)
FROM
INSTRUMENT PANEL
FUSE BLOCK
(DIAGRAM 4 OF 5)
TO
BODY CONTROL
MODULE
(DIAGRAM
3 OF 5)
FROM
INSTRUMENT PANEL
FUSE BLOCK
(DIAGRAM 4 OF 5)