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Buick
·
Lesabre
·
2005 Buick LeSabre
·
Wiring
Wiring diagram
2005 Buick LeSabre — power distribution
Sheets
4
Labels
946
Power distribution
Sheet 1
of 4
Sheet 2
of 4
Sheet 3
of 4
Sheet 4
of 4
A
(8 GA-BLK)
K
N
D
C
B
B
C
20A
20A
10A
10A
10A
10A
10A
10A
20A
10A
10A
50A
15A
15A
15A
30A
30A
30A
15A
30A
BATTERY
GENERATOR
STARTER
SOLENOID
UNDERHOOD
FUSE BLOCK
HORN
RELAY
DRL
RELAY
COOL
FAN 2
RELAY
A/C
CLU
RELAY
START
1
RELAY
COOL
FAN 1
RELAY
COOL
FAN
S/P
RELAY
SP103
WIND-
SHIELD
WIPER
MOTOR
OUTSIDE
MOISTURE
SENSOR
WIND-
SHIELD
WIPER
SWITCH
UNDERHOOD
FUSE BLOCK
HDLP
LO BM
RELAY
HDLP
HI BM
RELAY
POWER-
TRAIN
CONTROL
MODULE
ELECTRONIC
BRAKE
CONTROL
MODULE
THEFT
DETERRENT
CONTROL
MODULE
SP301
SP201
UNDERHOOD
FUSE BLOCK
START 1
RELAY
SP103
HEATED
OXYGEN
SENSOR
BANK 1
SENSOR 1
(HO2S1)
IGNITION
CONTROL
MODULE
(ICM)
EVAPORATIVE
EMISSIONS
(EVAP)
CANISTER
PURGE
SOLENOID
FUEL
INJECTOR
1
MASS
AIR FLOW
(MAF)
SENSOR
POWERTRAIN
CONTROL
MODULE
(PCM)
HEATED
OXYGEN
SENSOR
BANK 1
SENSOR 2
(HO2S2)
FUEL
INJECTOR
6
AUTOMATIC
TRANS-
MISSION
CRUISE
CONTROL
MODULE
(CCM)
FUEL
INJECTOR
5
FUEL
INJECTOR
4
FUEL
INJECTOR
2
FUEL
INJECTOR
3
C3
N6
Q7
S10
Q10
V10
A10
H7
F6
G11
M10
M11
G10
T3
M3
K3
K2
M2
E
C2
G
A
A
G
N7
Q6
C8
C1
C3
C1
C8
C2
D12
A
B
B
A
C
B
A
C2
C1
C1
C3
C4
V3
C2
F9
C3
F
C8
24
B6
C3
A
A6
A
B9
A
E4
A
A8
A
B4
C
A
D4
B3
A
D9
D
C9
D
D8
P
E7
E12
B12
A
B6
C1
D5
20
B
A
B
B
C2
C3
F2
F3
NCA
BLK
BLK
PNK/
BLK
PNK/
BLK
PNK/
BLK
PNK/
BLK
WHT
PNK/
BLK
PNK/
BLK
BLK
BLK
BLK
BLK
ORG
BLK
BLK
PNK
ORG
YEL
ORG
ORG
ORG
PNK
PNK
PNK
PNK
PNK
PNK
PNK
PNK
PNK
RED
ORG
YEL
YEL
YEL
BLK
BLK
BLK
BLK
BLK
BLK
BLK
BLK
G103
G301
G201
G103
FUSIBLE LINK
COOL
FAN 1
FUSE
START
CIRCUIT
BREAKER
A/C
CLU
FUSE
FOG/
DRL
FUSE
COOL
FAN 2
FUSE
ACCY
RELAY
HORN
FUSE
WSW
FUSE
ACCY
FUSE
PCM
BATT
FUSE
ABS
FUSE
C/LTR
FUSE
AUX
PWR
FUSE
CIGAR
LIGHTER
REAR
AUXILIARY
POWER
OUTLET
FRONT
AUXILIARY
POWER
OUTLET
IGN-1
RELAY 38
OXY
SEN
FUSE
PCM
IGN
FUSE
CR
CONT
FUSE
INJR 1
FUSE
INJR 2
FUSE
IGN 1
FUSE
DIS
FUSE
TRANS
FUSE
(RIGHT FRONT SIDE OF
ENGINE COMPARTMENT)
(ON INNER
BODY
PANEL)
(RIGHT FRONT SIDE
OF ENGINE COMPT)
(IN BODY HARNESS,
8.5CM FROM
G300 BREAKOUT)
(ON RIGHT FRONT
DOOR PILLAR)
(RIGHT FRONT
SIDE OF
ENGINE
COMPT)
(ON INNER
BODY
PANEL)
(HIGH
SPEED)
(LOW
SPEED)
(IF EQUIPPED)
W/
BATTERY
SAVER
W/O
BATTERY
SAVER
W/
BATTERY
SAVER
W/O
BATTERY
SAVER
S350
S203
TO
REAR FUSE
BLOCK
(DIAGRAM
2 OF 4)
TO HDLP LO
BM RELAY
(DIAGRAM
1 OF 4)
TO
UNDERHOOD
FUSE BLOCK
(DIAGRAM
4 OF 4)
TO
CIGAR RELAY
(DIAGRAM 2 OF 4)
FROM FOG/
DRL FUSE
(DIAGRAM
1 OF 4)
TO IGN-1 RELAY
(DIAGRAM 1 OF 4)
INTERIOR
LIGHTS
SYSTEM
FROM PCM
BATT FUSE
(DIAGRAM
1 OF 4)
TO UNDERHOOD
FUSE BLOCK
(DIAGRAM
4 OF 4)
A
2A
10A
20A
M
G
10A
10A
10A
20A
15A
40A
10A
D
F
E
E
F
10A
10A
10A
10A
15A
10A
40A
10A
REAR FUSE
BLOCK
PARK
RELAY
TRK/
REL
RELAY
REAR
DEFOG
RELAY
F/
PMP
RELAY
F/TNK
DR
REL
RELAY
F/TNK
DR
LOCK
RELAY
REVERSE
RELAY
INT LP
RELAY
POWER
SUNROOF
MODULE
REAR
INTEGRATION
MODULE
(RIM)
REAR
INTEGRATION
MODULE
(RIM)
REAR FUSE
BLOCK
PARK
LP
RELAY
TRK/
REL
RELAY
VEHICLE
COMMUNICATION
INTERFACE MODULE
(VCIM)
DATA LINK
CONNECTOR
(DLC)
DATA LINK
CONNECTOR
(DLC)
GARAGE
DOOR
OPENER
REAR FUSE
BLOCK
RADIO
SP302
INFLATABLE
RESTRAINT
STEERING
WHEEL
MODULE
COIL
PASSENGER
HEATED
SEAT
MODULE
DRIVER
HEATED
SEAT
MODULE
TURN
SIGNAL/
MULTI-
FUNCTION
SWITCH
HVAC
CONTROL
MODULE
REAR
INTEGRATION
MODULE
(RIM)
GENERATOR
DRIVER
SEAT
ADJUSTER
SWITCH
DASH
INTEGRATION
MODULE
(DIM)
DRIVER
SEAT
LUMBAR
SWITCH
INSTRUMENT
PANEL
INTEGRATION
MODULE
STOP
LAMP/
AUTOMATIC
TRANSMISSION
SHIFT LOCK
CONTROL
SWITCH
INSTRUMENT
PANEL
CLUSTER
(IPC)
DRIVER
MEMORY
SEAT
MODULE
EVAPORATIVE
EMISSIONS
(EVAP)
CANISTER
PURGE
SOLENOID
INSIDE
REARVIEW
MIRROR
INFLATABLE
RESTRAINT
SENSING &
DIAGNOSTIC
MODULE
(SDM)
TURN
SIGNAL/
MULTI-
FUNCTION
SWITCH
B
C2
B
J3
L3
J2
L2
C1
K9
R7
V4
L12
L11
N6
Q6
N5
Q5
G8
G7
C9
C10
A9
A10
B
B
16
N10
C1
C2
D
A
16
15
A4
C1
C1
A
C2
A1
C2
A6
C3
F6
A11
C2
D2
C1
C3
A10
C3
A12
C3
C2
C3
B
C1
C2
C3
C1
A1
C1
B2
A10
3
16
B1
L10
G5
A6
D10
C2
D9
C1
D12
C3
D11
C1
E1
C2
G
F
E11
B12
D
C4
A
A
F9
D3
B5
A
E3
A4
F3
A
B2
C5
ORG
ORG
ORG
ORG
PNK
PNK
PNK
NCA
NCA
NCA
NCA
NCA
ORG
ORG
ORG
ORG
ORG
ORG
ORG
ORG
DK BLU
BLK
BLK
BLK
ORG
ORG
PNK
PNK
YEL
NCA
PNK
NCA
NCA
NCA
ORG
ORG
ORG
ORG
ORG
ORG
DK GRN
PNK
BLK
YEL
PNK
PNK
PNK
ORG
ORG
ORG
ORG
ORG
ORG
ORG
ORG
G302
INT
LP
FUSE
RR
DEFOG
FUSE
PRK/REV
FUSE
CIGAR
FUSE
BODY
FUSE
RAP
FUSE
F/PMP
FUSE
CIGAR
RELAY
RAP
RELAY
AUDIO
FUSE
ALDL
FUSE
IGN-1
RELAY 41
HTDST
LF
FUSE
HTDST
RF
FUSE
HVAC
BATT
FUSE
DIM
FUSE
MEM
FUSE
IGN-1
FUSE
VENT SOL
FUSE
SIR
FUSE
FUSE
HOLDER
STEERING
COLUMN
SWITCH
FUSE
(UNDER LEFT
REAR SEAT)
(UNDER LEFT
REAR SEAT)
(IN BODY
HARNESS, 5.5CM
FROM REAR
FUSE BLOCK
BREAKOUT)
(BEHIND REAR
SEAT BACK)
(UNDER LEFT
REAR SEAT)
(IN LEFT
SEAT
HARNESS,
11.5CM
FROM LEFT
SEAT HARNESS)
(UNDER LEFT
SIDE OF
REAR SEAT)
(IN BODY
HARNESS, 17CM
FROM P100)
W/O
UNIVERSAL
GARAGE
DOOR
OPENER
W/
UNIVERSAL
GARAGE
DOOR
OPENER
W/
UNIVERSAL
GARAGE
DOOR
OPENER
W/O
UNIVERSAL
GARAGE
DOOR
OPENER
MANUAL
A/C
AUTOMATIC
A/C
S361
S308
S216
S317
S224
FROM BATTERY
(DIAGRAM 1 OF 4)
TO PARK
LP RELAY
(DIAGRAM
2 OF 4)
FROM AUX/PWR
FUSE
(DIAGRAM 1 OF 4)
FROM
CIGAR FUSE
(DIAGRAM
2 OF 4)
TO IGN-1
RELAY
(DIAGRAM
2 OF 4)
FROM
ALDL FUSE
(DIAGRAM
2 OF 4)
TO DRV
MDL FUSE
(DIAGRAM
3 OF 4)
TO REAR
FUSE BLOCK
(DIAGRAM
4 OF 4)
1
2
2
1
2
1
L
J
5A
30A
30A
10A
15A
I
H
15A
30A
30A
10A
10A
15A
10A
H
G
I
10A
10A
10A
REAR FUSE BLOCK
STOPLAMP/
AUTOMATIC
TRANSMISSION
SHIFT LOCK
CONTROL
SWITCH
TURN SIGNAL/
HAZARD
FLASHER
MODULE
FRONT
PASSENGER
SEAT
ADJUSTER
SWITCH
FRONT
PASSENGER
SEAT
RECLINE
SWITCH
RIGHT
SEAT
LUMBAR
SWITCH
FRONT
PASSENGER
DOOR
MODULE
(FPDM)
RIGHT
AIR
TEMPERATURE
ACTUATOR
LEFT
REAR
DOOR
MODULE
(LRDM)
DRIVER
DOOR
MODULE
(DDM)
LEFT
REAR
DOOR
MODULE
(LRDM)
RIGHT
REAR
DOOR
MODULE
(RRDM)
DRIVER
DOOR
MODULE
(DDM)
DRIVER
ADJUSTER
SEAT
SWITCH
RIGHT
REAR
DOOR
MODULE
(RRDM)
FRONT
PASSENGER
DOOR
MODULE
(FPDM)
DRIVER
MEMORY
SEAT
MODULE
REAR FUSE
BLOCK
ELC
RELAY
DIGITAL
RADIO
RECEIVER
BLOWER
MOTOR
CONTROL
PROCESSOR
REMOTE
CONTROL
DOOR
LOCK
RECEIVER
(RCDLR)
REAR
INTE-
GRATION
MODULE
(RIM)
DASH
INTE-
GRATION
MODULE
AUTOMATIC
LEVEL
CONTROL
(ALC)
AIR COMPRESSOR
INSTRUMENT
PANEL
CLUSTER
HEAD
UP
DISPLAY
(HUD)
HEADLAMP
SWITCH
REAR
FUSE BLOCK
SP302
UNDERHOOD
FUSE BLOCK
ELECTRONIC
BRAKE
CONTROL
MODULE
HVAC
CONTROL
MODULE
FRONT
PASSENGER
HEATED
SEAT
MODULE
LEFT AIR
TEMPERATURE
ACTUATOR
RIGHT AIR
TEMPERATURE
ACTUATOR
RIGHT AIR
TEMPERATURE
ACTUATOR
RECIRC-
ULATION
ACTUATOR
MODE
ACTUATOR
INSTRUMENT
PANEL
INTEGRATION
MODULE
(IPM)
DRIVER
HEATED
SEAT
MODULE
HEAD
UP
DISPLAY
MODE
ACTUATOR
RECIRC-
ULATION
ACTUATOR
HEAD UP
DISPLAY
(HUD)
SWITCH
HVAC
CONTROL
MODULE
D
A
C2
A11
D2
(IN I/P HARNESS, 6.5CM
E10
C1
F12
F11
H11
CLUSTER BREAKOUT)
FROM INSTRUMENT
H
A2
C1
B6
C1
5
C3
C1
A2
F1
C2
A1
C3
B10
C1
C9
C4
B
A1
C1
16
B
A9
E10
A
G
C2
A11
E9
1
C1
A
E
C3
C1
C5
A
H
F
G
C3
C3
A
C3
A
E12
C2
F2
E2
C2
C2
A
A
C1
C1
C1
C1
A8
C3
B1
C2
10
C1
C1
B
F12
C1
D2
E3
C1
A
A7
C1
5
5
5
10
10
A8
A10
B
B
C11
7
A1
C12
A
H
M
11
M
F12
F5
9
BLK
BLK
ORG
ORG
ORG
ORG
BRN
BRN
BRN
BRN
BRN
BRN
BRN
BRN
BRN
BRN
BRN
BRN
BRN
BRN
BRN
BRN
BRN
RED
ORG
ORG
ORG
ORG
ORG
ORG
ORG
ORG
ORG
ORG
ORG
ORG
ORG
ORG
ORG
ORG
ORG
ORG
ORG
ORG
ORG
ORG
ORG
ORG
BRN
BRN
BRN
BRN
BRN
ORG
ORG
ORG
ORG
ORG
ORG
ORG
ORG
ORG
ORG
ORG
BRN
BRN
PASS
MDL
FUSE
PWR WDO
CIRCUIT
BREAKER
DRV
MDL
FUSE
PWR SEAT
CIRCUIT
BREAKER
RRDRMDL
FUSE
TSIG/HAZ
FUSE
STOP LP
FUSE
HVAC
BLO
FUSE
SDAR
FUSE
ELC
FUSE
IGN SW
FUSE
IP
FUSE
IGN-3
RELAY
HVAC
FUSE
ABS
FUSE
IGN-3
FUSE
(UNDER LEFT REAR SEAT)
(IN LEFT SEAT HARNESS,
9.5CM FROM RIGHT
SEAT HARNESS)
(IN RIGHT
FRONT DOOR
HARNESS, 10CM
FROM DOOR
MODULE
CONNECTOR
BREAKOUT)
(UNDER LEFT
REAR SEAT)
(UNDER LEFT
REAR SEAT)
(IN BODY HARNESS,
11.5CM FROM
G300 BREAKOUT)
(IN I/P HARNESS,
6CM FROM
INSTRUMENT
CLUSTER BREAKOUT)
(IN HVAC
HARNESS,
30CM FROM
C204 BREAKOUT)
(IN HVAC HARNESS,
30CM FROM
C204 BREAKOUT)
(UNDER LEFT
SIDE OF
REAR SEAT)
(RIGHT FRONT
SIDE OF ENGINE
COMPARTMENT)
W/O
6 WAY
SEAT
W/
6 WAY
SEAT
W/O
MEMORY
SEAT
W/
MEMORY
SEAT
W/ RECLINE SEAT
W/O RECLINE SEAT
AUTOMATIC A/C
MANUAL A/C
(AUTOMATIC
A/C)
S323
S602
S206
S304
S221
S200
S221
G302
FROM HVAC
BATT FUSE
(DIAGRAM
2 OF 4)
TO IGN
SW FUSE
(DIAGRAM
3 OF 4)
FROM STOP
LP FUSE
(DIAGRAM
3 OF 4)
TO IGN-3
RELAY
(DIAGRAM
3 OF 4)
TO
IGNITION
SWITCH
(DIAGRAM
4 OF 4)
FROM SDAR
FUSE
(DIAGRAM
3 OF 4)
TO REAR
FUSE BLOCK
(DIAGRAM
4 OF 4)
N
M
L
K
J
ACC
LOCK
UNLOCK
START
RUN
ACC
LOCK
UNLOCK
START
RUN
ACC
LOCK
UNLOCK
START
RUN
ACC
LOCK
UNLOCK
START
RUN
RUN
UNLOCK
LOCK
ACC
START
IGNITION
SWITCH
THEFT
DETERRENT
CONTROL
MODULE
DASH
INTEGRATION
MODULE
(DIM)
DASH
INTEGRATION
MODULE
(DIM)
POWERTRAIN
CONTROL
MODULE
(PCM)
DASH
INTEGRATION
MODULE
(DIM)
UNDERHOOD
FUSE BLOCK
UNDERHOOD
FUSE BLOCK
REAR
FUSE
BLOCK
ELC
RELAY
A/C
CLUTCH
RELAY
PARK
RELAY
REAR
DEFOG
RELAY
G6
V11
V5
T10
E2
C2
F
C3
A3
B1
C2
C3
C1
C2
23
C3
C1
A11
D2
C2
E10
A1
D
C
B
D2
A2
E
19
E
A
PNK
ORG
PNK
WHT
NCA
NCA
NCA
ORG
BRN
NCA
NCA
ORG
PNK
YEL
ORG
PNK
PNK
NCA
ORG
WHT
PNK
YEL
ORG
BRN
BRN
BRN
WHT
WHT
WHT
(IN I/P HARNESS, 13CM
FROM SUNLOAD SENSOR
ASSEMBLY BREAKOUT)
(IN BODY HARNESS,
56CM FROM REAR
OF DIM BREAKOUT)
(RIGHT FRONT
SIDE OF ENGINE
COMPARTMENT)
(RIGHT FRONT
SIDE OF ENGINE
COMPARTMENT)
(UNDER LEFT
REAR SEAT)
S208
S212
FROM IGN
SW FUSE
(DIAGRAM
3 OF 4)
FROM ACCY
RELAY
(DIAGRAM
1 OF 4)
FROM IGN-3
RELAY
(DIAGRAM
3 OF 4)
FROM IGN-1
RELAY
(DIAGRAM
1 OF 4)
FROM IGN-1
RELAY
(DIAGRAM
2 OF 4)