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Chevrolet
·
Impala
·
2009 Chevrolet Impala
·
Wiring
Wiring diagram
2009 Chevrolet Impala — power distribution
Sheets
4
Labels
1017
Power distribution
Sheet 1
of 4
Sheet 2
of 4
Sheet 3
of 4
Sheet 4
of 4
5
4
3
5
1
2
2
1
4
3
A
87
10A
30
87
85
86
25A
K
200A
10A
J
J
25A
2A
10A
B
20A
25A
10A
15A
15A
20A
15A
60A
60A
25A
20A
60A
30A
60A
(8 GA-
BLK/WHT)
20A
UNDERHOOD FUSE BLOCK
BATTERY
STARTER
ELECTRONIC
BRAKE
CONTROL
MODULE (EBCM)
EMERGENCY
VEHICLE
HEADLAMP
FLASHER
RADIO
BLOWER
MOTOR
CONTROL
MODULE
TRANSMISSION
CONTROL
MODULE
(TCM)
BODY
CONTROL
MODULE
(BCM)
ENGINE
CONTROL
MODULE
(ECM)
GENERATOR
I/P FUSE
BLOCK
DOOR
LOCK
PCB
RELAY
DRIVER
DOOR UNLOCK
PCB RELAY
DOOR
UNLOCK
PCB
RELAY
TRUNK
RELAY
AUDIO
AMPLIFIER
EVAPORATIVE
EMISSION
(EVAP)
CANISTER
VENT SOLENOID
VALVE
DIGITAL
RADIO
RECEIVER
INFLATABLE
RESTRAINT
SENSING
&
DIAGNOSTIC
MODULE
(SDM)
OUTSIDE
REARVIEW
MIRROR
SWITCH
INFLATABLE
RESTRAINT
FRONT
PASSENGER
PRESENCE
SYSTEM
(PPS)
MODULE
EMERGENCY
VEHICLE REAR
COMPARTMENT LID
LAMP RELAY
HEATED
SEAT
CONTROL
MODULE
I/P FUSE
BLOCK
AUTOMATIC
TRANSMISSION
SHIFT LOCK
CONTROL
SOLENOID
BODY
CONTROL
MODULE
(BCM)
SUNROOF
CONTROL
MODULE
DRIVER
SEAT
ADJUSTER
SWITCH
PASSENGER
SEAT
ADJUSTER
SWITCH
PASSENGER
WINDOW
SWITCH
DRIVER
WINDOW
SWITCH
SUNROOF
CONTROL
MODULE
INSIDE
REARVIEW
MIRROR
38
13
C2
X1
16
F2
A3
X5
11
13
3
F
X1
E
A
X1
B3
B2
B1
J1
D
D4
X302
E
D
6
G
H1
3
31
C3
C4
C1
C2
X2
1
B
X2
X122
C
X1
C
B1
X3
2
X3
32
20
X1
X1
G2
X2
1
2
31
C
A
X3
4
E2
D2
A6
X4
D2
G2
X1
E1
F2
E1
D1
X1
G1
E3
X4
E3
F1
A
F3
YEL
YEL
YEL
YEL
RED/
WHT
YEL
RED
RED
RED/
WHT
RED
WHT
RED/
RED/BLK
RED/
BLK
TAN
TAN
BLK
YEL
YEL
YEL
YEL
YEL
YEL
YEL
YEL
YEL
YEL
YEL
BLK
YEL/
BLK
WHT
RED/
RED/
WHT
WHT
RED/
RED/
WHT
RED/
WHT
RED/
WHT
RED/
WHT
RED/
WHT
WHT
RED/
WHT
RED/
WHT
RED/
RED/
WHT
WHT
RED/
WHT
RED/
WHT
RED/
BLK
RED/
RED/
BLK
RED/
WHT
WHT
RED/
WHT
RED/
WHT
RED/
WHT
RED/
WHT
RED/
WHT
RED/
BLK
RED/
BLK
RED/
BLK
RED/
WHT
RED/
WHT
RED/
RED/
WHT
BLK
RED/
BLK
RED/
RED
RED
5.3L & 3.5L:
W/ IGNITION &
MAIN POWER
SUPPLY PROVISION
W/ POLICE
W/O
HEADLAMP
FLASHER
W/
HEADLAMP
FLASHER
3.5L:
W/O IGNITION &
MAIN POWER
SUPPLY PROVISION
(NOT
USED)
W/ POLICE
W/ FRONT
SEAT HEATER
(W/ ENHANCED
AUDIO
SPEAKER SYSTEM)
(W/ DIGITAL
AUDIO)
W/ ACTIVE BRAKE CONTROL
W/O ACTIVE BRAKE CONTROL
W/ DUAL READING LAMPS & W/O POWER SLIDING ROOF
W/ DUAL READING LAMPS & POWER SLIDING ROOF
W/O DUAL READING LAMPS & W/ POWER SLIDING ROOF
(IF EQUIPPED)
W/ DUAL READING
LAMPS & POWER
SLIDING ROOF
W/ FLOOR
SHIFTER
W/ POLICE
IF
EQUIPPED
IF EQUIPPED
(BLUNT
CUT)
(NOT
USED)
W/ 8 WAY DRIVER
SEAT ADJUSTER
W/O 8 WAY DRIVER
SEAT ADJUSTER
HDLP
MDL
FUSE
ABS
MTR2
FUSE
ABS
MTR1
FUSE
ECM/
TCM
FUSE
INT LTS/
PNL DIM
FUSE
RADIO
FUSE
BATT 1
FUSE
BATT 2
FUSE
BATT 4
FUSE
CABLE
PRO
FUSE
FUSIBLE
LINK
HTD/
SEAT
FUSE
DR/LCK
FUSE
AIR BAG
FUSE
PWR/MIR
FUSE
AMP
FUSE
XM
FUSE
CNSTR
FUSE
AUX
FUSE
RAP
RELAY
PWR/SEAT
CIRCUIT
BREAKER
S/ROOF
FUSE
PWR/WNDW
CIRCUIT
BREAKER
RAP
FUSE
(RIGHT SIDE OF ENGINE COMPARTMENT)
(RIGHT KICK
PANEL)
(RIGHT
KICK PANEL)
(BODY WIRING HARNESS,
10 CM FROM SECOND
BREAKOUT TO X302)
(ROOF WIRING HARNESS,
10 CM FROM BREAKOUT
TO X398)
(FLOOR, RIGHT
OF FRONT
PASSENGER'S SEAT)
J311
J375
J364
G302
TO
RT T/SIG
FUSE
(DIAGRAM
2 OF 4)
TO FUSIBLE
LINK
(DIAGRAM
2 OF 4)
TO
S/ROOF
FUSE
(DIAGRAM
1 OF 4)
TO CENTER SEAT
ACCESSORY
POWER OUTLET
(DIAGRAM
2 0F 4)
FROM
PWR/MIR
FUSE
(DIAGRAM
1 OF 4)
A
10A
10A
10A
10A
C
25A
15A
15A
(12-GA
(14-GA
(12-GA
50A
GRY/WHT)
BLU/BLK)
BLU/BLK)
K
(12-GA
30A
30A
BLU/BLK)
B
UNDERHOOD
FUSE BLOCK
ENGINE
CONTROL
MODULE
(ECM)
TRANSMISSION
CONTROL
MODULE
(TCM)
BODY
CONTROL
MODULE
(BCM)
BODY CONTROL
MODULE (BCM)
1-2 SHIFT
SOLENOID
(SS) VALVE
TORQUE
CONVERTER
CLUTCH
(TCC)
SOLENOID
VALVE
2-3 SHIFT
SOLENOID
(SS) VALVE
AUTOMATIC TRANSMISSION
SPLICE
PACK
JX206
INFLATABLE
RESTRAINT
SENSING
&
DIAGNOSTIC
MODULE
(SDM)
HVAC
CONTROL
MODULE
INFLATABLE
RESTRAINT
PASSENGER
AIR BAG
ON/OFF
INDICATOR
INSTRUMENT
PANEL
CLUSTER
(IPC)
31
J2
X1
K1
X4
K4
X1
J3
X1
19
C2
H1
X4
21
X4
E2
X2
D2
J3
J2
E
X100
A
A
A
A
C
C
B
B
A
A
A
A
1
3
X4
C
B
B
D
E
A
B7
B5
C5
B1
B3
C1
A
A
A
A
32
2
X1
4
20
C
C
C
C
PNK
PNK
PNK
PNK
PNK
BLK/
WHT
YEL
RED/
WHT
WHT
RED/
RED/
WHT
RED/
WHT
PNK
BLK/
WHT
RED
RED
RED
RED
BLK
BLK
RED/
RED/
BLK
BLK
BLK
RED/
RED/
BLK
BLK
BLK
RED/
RED/
BLK
RED/
BLK
WHT
RED/
WHT
RED/
RED/
PNK
WHT
PNK
PNK
PNK
PNK
DK
DK GRN
BLK
LT GRN
BLU
BLK
LT BLU
WHT
RED/
WHT
RED/
WHT
RED/
WHT
RED/
RED/
WHT
WHT
RED/
RED/
PNK
PNK
PNK
PNK
BLK
BLK
BLK
BLK
BLK
BLK
BLK
(BLUNT
CUT)
(W/O FLOOR
CONSOLE)
(W/O FLOOR
CONSOLE)
W/ POLICE
(W/ IGNITION &
MAIN POWER
SUPPLY PROVISION
& POLICE)
(W/ IGNITION & MAIN
POWER SUPPLY PROVISION
& POLICE)
(BLUNT CUT
RIGHT FRONT FLOOR
PROVISION)
(BLUNT CUT
RIGHT FRONT FLOOR
PROVISION)
(BLUNT CUT
RIGHT FRONT FLOOR
PROVISION)
W/ FLOOR
CONSOLE
W/O FLOOR
CONSOLE
IGN
MAIN PCB
RELAY
RT
T/SIG
FUSE
AUX
PWR
FUSE
LT
T/SIG
FUSE
POWER DROP/
CRNK
FUSE
AIR BAG/
DISPLAY
FUSE
TRANS
FUSE
ECM
IGN
FUSE
I/P ACCESSORY
POWER OUTLET 2
I/P ACCESSORY
POWER OUTLET 1
FUSIBLE
LINK
FUSIBLE
LINK
FUSIBLE
LINK
FUSIBLE
LINK
AUXILIARY
FUSE BLOCK
CIRCUIT
BREAKER
1
CIRCUIT
BREAKER
2
CIRCUIT
BREAKER
3
SEO 2
RELAY
SEO 1
RELAY
REAR JUNCTION BLOCK
CENTER
CONSOLE
ACCESSORY
POWER
OUTLET 1
CENTER SEAT
ACCESSORY
POWER
OUTLET
CENTER
CONSOLE
COMPARTMENT
ACCESSORY
POWER OUTLET
CENTER
CONSOLE
ACCESSORY
POWER
OUTLET 2
(RIGHT SIDE
OF ENGINE
COMPT)
(EXCEPT 5.3L
ABOVE STARTER MOTOR)
(5.3L: BELOW STARTER MOTOR)
(RIGHT SIDE
OF DASH)
(I/P WIRING HARNESS,
15.5 CM FROM 3RD BREAKOUT
TO BRAKE PEDAL POSITION SENSOR)
(AUTOMATIC
TRANSAXLE WIRING
HARNESS,
9.5 CM FROM
CONNECTOR
X100)
(RIGHT SIDE OF TRUNK)
(LEFT SIDE
OF DASH)
(I/P
HARNESS,
NEAR
STEERING
COLUMN)
(FLOOR CONSOLE WIRING
HARNESS, 5 CM FROM
BREAKOUT TO X340)
(FLOOR, RIGHT OF FRONT
PASSENGER'S SEAT)
J101
J250
J115
J238
J231
J375
G111
G200
G201
G302
FROM
HDLP MDL
FUSE
(DIAGRAM
1 OF 4)
TO CHMSL/BACKUP FUSE
(DIAGRAM 3 OF 4)
FROM UNDERHOOD
FUSE BLOCK
(DIAGRAM 1 OF 4)
FROM AUX FUSE
(DIAGRAM 1 OF 4)
B+
IGN
30
87
30
30
10A
VOLT
POSITIVE
BATTERY
D
15A
15A
15A
60A
10A
10A
C
10A
30
30
E
10A
ACC
RUN
START
START
ACC
RUN
OFF
START
RUN
OFF
30A
30A
D
10A
25A
OFF
ACC
OFF
ACC
RUN
START
START
RUN
OFF
ACC
IGN 1
VOLT
ACC
VOLT
ON/OFF/
VOLT
CRANK
5 VOLT
BATTERY
VOLT
POSITIVE
REFERENCE
UNDERHOOD FUSE BLOCK
FOG LP
PCB RELAY
BODY CONTROL
MODULE (BCM)
SPLICE
PACK
JX206
GARAGE
DOOR
OPENER
VEHICLE
COMMUNICATION
INTERFACE
MODULE
(VCIM)
SECONDARY
AIR INJECTION
(AIR) PUMP RELAY
SECONDARY AIR
INJECTION
(AIR) PUMP
SOLENOID RELAY
LEFT
SPOT LAMP
RIGHT
SPOT LAMP
DATA LINK
CONNECTOR
(DLC)
REMOTE
CONTROL
DOOR LOCK
RECEIVER
(RCDLR)
HVAC
CONTROL
MODULE
INSTRUMENT
PANEL
CLUSTER
(IPC)
UNDERHOOD FUSE BLOCK
WIPER
PCB
RELAY
FAN 1
RELAY
FAN 3
RELAY
REAR
DEFOG
RELAY
A/C
CMPRSR
RELAY
WIPER
HIGH
PCB
RELAY
DRL
PCB RELAY
HIGH BEAM
PCB RELAY
LOW BEAM
PCB RELAY
THEFT
DETERRENT
MODULE
BODY CONTROL MODULE (BCM)
X4
F3
1
X1
15
X2
B2
X1
D2
B3
E2
B3
A4
D1
B2
A
A
L
K
J
H
4
1
10
X1
X4
4
2
2
X2
G
16
X4
2
6
10
X4
G1
X2
B1
1
1
3
2
X1
14
21
5
2
4
3
X3
WHT
RED/
WHT
RED/
WHT
RED/
WHT
RED/
WHT
RED/
RED/
WHT
WHT
RED/
WHT
RED/
RED/
WHT
WHT
RED/
WHT
RED/
RED/
WHT
RED/
WHT
RED/
WHT
NCA
NCA
RED/
BLK
RED/
WHT
RED/
RED/
RED/
WHT
WHT
WHT
RED/
WHT
WHT
RED/
WHT
RED/
RED/
WHT
RED/WHT
RED/
WHT
RED/WHT
WHT
RED/
WHT/
BLK
RED/
WHT
RED/
WHT
PNK
BRN
BRN
PNK
BRN
WHT
WHT
BLK
WHT
RED/
WHT/
W/ GARAGE
DOOR
OPENER
W/O
ONSTAR
W/
ONSTAR &
GARAGE
DOOR OPENER
W/
ONSTAR
W/O GARAGE
DOOR OPENER
W/
PZEV
W/
POLICE
(GDO)
(IF
EQUIPPED)
(IF
EQUIPPED)
AIR
SOL
FUSE
AIR
PUMP
FUSE
CHMSL/
BACKUP
FUSE
INT
LIGHTS
FUSE
LT
SPOT
FUSE
RT
SPOT
FUSE
ONSTAR
FUSE
DISPLAY
FUSE
FAN 2
FUSE
FAN 1
FUSE
WPR
FUSE
RVC
SEN
FUSE
BCM
FUSE
IGNITION
SWITCH
KEY IN
IGNITION
SWITCH
(RIGHT SIDE OF ENGINE COMPT)
(I/P HARNESS,
NEAR STEERING
COLUMN)
(RIGHT SIDE OF
ENGINE COMPT)
(STEERING COLUMN
HARNESS, BETWEEN BCM
CONNECTOR C1 &
IGNITION SWITCH)
J204
TO DRL
PCB RELAY
(DIAGRAM
3 OF 4)
FROM
IGN MAIN
PCB RELAY
(DIAGRAM
2 OF 4)
FROM
RT SPOT
FUSE
(DIAGRAM
3 OF 4)
TO PARK
PCB
RELAY
(DIAGRAM
4 OF 4)
85
86
86
85
87
30
86
85
87
30
20A
G
20A
E
15A
86
85
15A
G
15A
UNDERHOOD
FUSE BLOCK
FUEL/
PUMP RELAY
STRTR
RELAY
WS WASH
PCB RELAY
PARK LP
PCB RELAY
HORN
PCB RELAY
ENGINE CONTROL
MODULE (ECM)
IGNITION
CONTROL
MODULE (ICM)
FUEL
INJECTOR 6
FUEL
INJECTOR 2
FUEL
INJECTOR 4
FUEL
INJECTOR 8
FUEL
INJECTOR 7
FUEL
INJECTOR 3
FUEL
INJECTOR 4
IGNITION
COIL 7
IGNITION
COIL 4
IGNITION
COIL 3
IGNITION
COIL 8
FUEL
INJECTOR 5
FUEL
INJECTOR 3
FUEL
INJECTOR 1
FUEL
INJECTOR 6
IGNITION
COIL 5
FUEL
INJECTOR 5
IGNITION
COIL 6
IGNITION
COIL 2
FUEL
INJECTOR 1
IGNITION
COIL 1
FUEL
INJECTOR 2
UNDERHOOD
FUSE BLOCK
A/C
CMPRSR
RELAY
FAN 3
RELAY
FAN 1
RELAY
FAN 2
RELAY
SECONDARY AIR
INJECTION (AIR) PUMP
SOLENOID RELAY
SECONDARY
AIR INJECTION
(AIR) PUMP RELAY
HEATED
OXYGEN
SENSOR
(HO2S)
1
EVAPORATIVE
EMISSION
(EVAP)
CANISTER
PURGE
SOLENOID
VALVE
HEATED
OXYGEN
SENSOR
(HO2S)
2
MASS
AIR FLOW
(MAF)/
INTAKE AIR
TEMPERATURE
(IAT) SENSOR
CYLINDER
SHUTOFF
SOLENOID 2
CYLINDER
SHUTOFF
SOLENOID 1
CYLINDER
SHUTOFF
SOLENOID 3
CYLINDER
SHUTOFF
SOLENOID 4
VALVE LIFTER OIL MANIFOLD (VLOM) ASSEMBLY
X1
B4
B2
A
F
A
D
D
A
A
D
D
A
A
A
A
A
A
A
A
B1
A6
13
X2
47
X1
X1
40
X1
59
A
D
D
A
D
D
X1
B5
A8
E
B
B3
D
D
A
A5
PNK/
BLK
PNK/
BLK
BLK
PNK/
BLK
PNK/
BLK
PNK/
PNK/
BLK
PNK/BLK
BLK
BLK
PNK/
PNK/
PNK/
BLK
PNK
PNK/
BLK
PNK
PNK
BLK
BLK
PNK/
PNK/
PNK
PNK
PNK
PNK
PNK/
BLK
PNK
PNK
PNK
BLK
PNK/
PNK
PNK
PNK/
BLK
BRN
PNK/BLK
PNK/
BLK
PNK
PNK
BLK
PNK/
PNK
PNK
PNK
BLK
PNK/
PNK/BLK
PNK/
BLK
BLK
PNK/
PNK/
BLK
BLK
PNK/
PNK/
BLK
BLK
PNK/
PNK/
BLK
NCA
PNK/
BLK
NCA
BLK
PNK/
BLK
PNK/
EXCEPT
5.3L
EXCEPT
5.3L
5.3L
5.3L
(EXCEPT 5.3L)
(5.3L)
5.3L
3.5L
(W/ PZEV)
(W/ PZEV)
PWR/TRN
RELAY
ETC/ECM
FUSE
INJ 2
FUSE
INJ 1
FUSE
EMISSIONS 1
FUSE
EMISSIONS 2
FUSE
(RIGHT SIDE
OF ENGINE
COMPT)
(EXCEPT 5.3L: FUEL
INJECTOR WIRING HARNESS)
(5.3L: ENGINE WIRING HARNESS,
5 CM FROM BREAKOUT
TO FUEL INJECTOR 4)
(ENGINE WIRING
HARNESS, 5 CM
FROM BREAKOUT TO
FUEL INJECTOR 3)
(EXCEPT 5.3L: FUEL
INJECTOR WIRING HARNESS)
(5.3L: ENGINE WIRING HARNESS,
5 CM FROM BREAKOUT
TO FUEL INJECTOR 4)
(IGNITION
CONTROL MODULE
WIRING HARNESS)
(IGNITION
CONTROL MODULE
WIRING HARNESS)
(RIGHT SIDE
OF ENGINE
COMPT)
J108
J109
J109
J106
J107
FROM A/C
CMPRSR RELAY
(DIAGRAM
3 OF 4)
TO EMISSIONS 1
FUSE
(DIAGRAM 4 OF 4)
FROM INJ 2
FUSE
(DIAGRAM
4 OF 4)