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Buick
·
Terraza
·
2007 Buick Terraza
·
Wiring
Wiring diagram
2007 Buick Terraza — power distribution
Sheets
4
Labels
804
Power distribution
Sheet 1
of 4
Sheet 2
of 4
Sheet 3
of 4
Sheet 4
of 4
BATT
VOLT
F
40A
REFERENCE
12 VOLT
VOLTAGE
CRANK
1
IGNITION
VOLTAGE
ACCESSORY
VOLTAGE
ACC
RUN
LOCK
START
RUN
ACC
LOCK
START
START
RUN
LOCK
ACC
15A
D
C
10A
40A
25A
A
40A
H
G
60A
60A
(14 GA-
RED)
BLK/WHT)
B
C
15A
15A
40A
15A
40A
60A
(8 GA-
B
30A
UNDERHOOD
FUSE
BLOCK
BATTERY
STARTER
MOTOR
GENERATOR
ELECTRONIC
BRAKE
CONTROL
MODULE
(EBCM)
BLOWER
MOTOR
RESISTOR
ASSEMBLY
TRANSMISSION
CONTROL
MODULE (TCM)
ENGINE
CONTROL
MODULE (ECM)
UNDERHOOD
FUSE
BLOCK
CRNK
RELAY
HORN
RELAY
FAN 2
RELAY
WPR 1
RELAY
FUEL
PUMP
RELAY
FAN 1
RELAY
A/C
CLTCH
RELAY
FAN 3
RELAY
UNDERHOOD
FUSE
BLOCK
RUN RLY
RELAY
LO BEAM
RELAY
HI BEAM
RELAY
PWR/TRN
RELAY
I/P
FUSE
BLOCK
RR
DEFOG
RELAY 30
BODY
CONTROL
MODULE
(BCM)
TRANSMISSION
CONTROL
MODULE (TCM)
ENGINE
CONTROL
MODULE (ECM)
32
20
C1
11
C1
18
47
C1
43
C2
6
3
C1
23
7
22
21
25
4
5
51
2
G
45
C2
44
46
C1
7
43
46
RED/
WHT
BRN
PNK
YEL
BLK
WHT/
WHT
RED/
RED/
RED/
WHT
WHT
BRN
BRN
BRN
BRN
RED/
BLK
BRN
BRN
PNK
YEL
WHT/
BLK
WHT/
BLK
WHT/
BLK
RED/
WHT
BLK
RED/
RED/
BLK
RED/
BLK
RED/
BLK
BLK
RED/
RED
BLK
RED
RED
PCM
ETC
FUSE
BATT
MAIN 1
FUSE
BATT
MAIN 2
FUSE
ABS
MOTOR
FUSE
FRT
BLWR HI
FUSE
BATT
MAIN 3
FUSE
FUSIBLE
LINK 242
FUSIBLE
LINK 2
STRTR
SOL
FUSE
A/C
CLTCH
FUSE
FUEL
PUMP
FUSE
FRT
WIPER
FUSE
FAN 1
FUSE
FAN 2
FUSE
HORN
FUSE
FRT
WSW
FUSE
RR
DEFOG
FUSE
IGNITION
SWITCH
(IN UNDERHOOD
COMPT, ABOVE
RIGHT FRONT
WHEEL WELL)
(IN ENGINE
HARNESS,
5 CM FROM
BREAKOUT FOR
STARTER
MOTOR)
(IN ENGINE HARNESS 6.5 CM
FROM BREAKOUT FOR TAC
MODULE, TOWARD C102)
(IN UNDERHOOD
COMPT, ABOVE
RIGHT FRONT
WHEEL WELL)
(IN UNDERHOOD
COMPT, ABOVE
RIGHT FRONT
WHEEL WELL)
(IN STEERING
COLUMN HARNESS, 20 CM
FROM C201)
(RIGHT SIDE OF
DASH, BEHIND
ACCESS PANEL)
(IN DASH HARNESS, 15 CM
FROM BREAKOUT FOR C203
TOWARD RIGHT SIDE OF DASH)
(IN ENGINE HARNESS,
8 CM FROM BREAKOUT
FOR C101, TOWARD EBCM)
S135
S160
S159
S279
S273
S139
(EARLY PRODUCTION,
NO INFORMATION
AVAILABLE)
W/ REAR SEAT
ELECTRICAL RECEPTACLE
TO FAN 1
FUSE
(DIAGRAM
1 OF 4)
TO I/P
FUSE BLOCK
(DIAGRAM
3 OF 4)
TO I/P
FUSE BLOCK
(DIAGRAM
4 OF 4)
TO I/P
FUSE BLOCK
(DIAGRAM
3 OF 4)
TO FRT
WSW FUSE
(DIAGRAM
1 OF 4)
FROM BATT
MAIN 3 FUSE
(DIAGRAM
1 OF 4)
FROM
HORN FUSE
(DIAGRAM
1 OF 4)
TO AUX/PWR
12VDC FUSE
(DIAGRAM
2 OF 4)
TO 115 VAC
AUXILIARY
POWER
OUTLET
(DIAGRAM
2 OF 4)
2A
10A
10A
10A
10A
F
BATT +
GROUND
APO PHASE A
APO NEUTRAL
INVTR CTRL
25A
25A
10A
E
E
D
UNDERHOOD
FUSE
BLOCK
UNDERHOOD
FUSE
BLOCK
AC/CLTCH
RELAY
HVAC
CONTROL
MODULE
I/P
FUSE
BLOCK
ENGINE
CONTROL
MODULE (ECM)
ELECTRONIC
BRAKE
CONTROL
MODULE
(EBCM)
TRANSMISSION
CONTROL
MODULE
(TCM)
BODY
CONTROL
MODULE
SIT-N-LIFT
SEAT/
IGNITION
RELAY
CRNK
RELAY
UNDERHOOD
FUSE BLOCK
INFLATABLE
RESTRAINT
STEERING
WHEEL
COIL
MODULE
INFLATABLE
RESTRAINT
PASSENGER
AIR BAG
ON/OFF
INDICATOR
INFLATABLE
RESTRAINT
SENSING &
DIAGNOSTIC
MODULE (SDM)
INFLATABLE
RESTRAINT
FRONT
PASSENGER
PRESENCE
SYSTEM (PPS)
MODULE
1-2 SHIFT
SOLENOID
(1-2 SS)
VALVE
2-3 SHIFT
SOLENOID
(2-3 SS)
VALVE
TORQUE
CONVERTER
CLUTCH (TCC)
SOLENOID
VALVE
REAR
OBJECT
SENSOR
CONTROL
MODULE
CRUISE
CONTROL
LEVER
SIT-N-LIFT
SEAT/BRAKE
TRANSMISSION
SHIFT INTERLOCK
RELAY
AUTOMATIC
TRANSMISSION
31
31
A
C
C1
2
5
2
E
C277
E
C279
2
13
C2
41
C1
9
21
C1
E
C1
27
C2
4
9
A10
16
28
4
12
C1
16
A
A
A
C175
E
19
C1
13
C1
6
3
1
4
C2
2
1
6
5
4
3
2
1
33
C2
14
C2
A
A
C
C
22
19
C2
C1
3
C1
10
10
PNK
BLK
RED/
WHT
WHT
RED/
BLK
RED
RED
RED
YEL/
RED
RED
PNK
PNK
PNK
PNK
PNK
NCA
NCA
PNK
PNK
PNK
PNK
PNK
PNK
PNK
PNK
PNK
PNK
PNK
RED
RED
RED
RED
PNK
PNK
PNK
PNK
BRN
BLK
BLK/RED
BLK
RED
DK BLU
BLK
BLK
WHT
RED/
RED/
BLK
BLK
BLK
WHT
RED/
PNK
WHT
BLK/
BLK/
WHT
PNK
AUX/PWR
12VDC
FUSE
AC/DC
INVRTR
FUSE
REAR
AUXILIARY
POWER
OUTLET
CIGAR
LIGHTER
FRONT
AUXILIARY
POWER
OUTLET
ACCESSORY
AC/DC POWER
CONTROL MODULE
PLUG
INSERTED
SWITCH
115 VAC AUXILIARY
POWER OUTLET
IGN
MAIN
RELAY
HVAC/RPA/
CRUISE
FUSE
TRANS
SOLS
FUSE
AIR BAG
FUSE
ABS
FUSE
PCM IGN
FUSE
CRUISE/SWITCH
FUSE
(IN UNDERHOOD
COMPT, ABOVE
RIGHT FRONT
WHEEL WELL)
(ON LOWER
RIGHT "D" PILLAR)
(IN DASH HARNESS,
17.5 CM FROM
CIGAR LIGHTER)
(ON LOWER
LEFT "B" PILLAR)
(BEHIND RIGHT REAR
INTERIOR BODY PANEL)
(ON RIGHT SIDE OF
DASH SUPPORT BEAM,
ABOVE DASH COMPT)
(IN UNDERHOOD
COMPT, ABOVE
RIGHT FRONT
WHEEL WELL)
(IN ENGINE HARNESS,
10 CM FROM BREAKOUT
FOR C102, TOWARD
TAC MODULE)
(RIGHT SIDE
OF DASH,
BEHIND
ACCESS PANEL)
(AT ENGINE
TO TRANSMISSION
STUD ABOVE G115)
(IN UNDERHOOD
COMPT, ABOVE
RIGHT FRONT
WHEEL WELL)
(IN MOBILITY
SEAT INTERFACE
HARNESS, 9 CM
FROM BREAKOUT
FOR C206)
(IN TRANSMISSION
HARNESS, 9.5 CM
FROM C175)
(IN
MOBILITY
SEAT BASE
HARNESS)
S404
(W/O PASSENGER SIDE
POWER SLIDING DOOR)
S270
S331
S246
S175
S155
S362
S374
S171
S373
W/ REAR SEAT
ELECTRICAL RECEPTACLE
W/
SIT-N-
LIFT SEAT
W/O
SIT-N-
LIFT SEAT
W/ CRUISE
CONTROL
(W/ SIDE AIR BAGS)
(W/O SIDE AIR BAGS)
W/ REAR
PARKING
ASSIST
G400
G301
G200
G113
1342
1750
5683
5684
6807
TO
IGNITION
MAIN
RELAY
(DIAGRAM
2 OR 4)
FROM RR
DEFOG FUSE
(DIAGRAM
1 OF 4)
FROM
SPLICE 273
(DIAGRAM
1 OF 4)
FROM
AC/DC
INVRTR FUSE
(DIAGRAM
2 OF 4)
1
1
2A
15A
40A
20A
40A
3A
8A
25A
25A
20A
10A
10A
10A
10A
15A
G
10A
15A
A
10A
I/P FUSE BLOCK
PRK
LAMP
RELAY 28
RADIO
EVAPORATIVE
EMISSION
(EVAP)
CANISTER
VENT
SOLENOID
VALVE
BODY
CONTROL
MODULE
(BCM)
BODY CONTROL
MODULE (BCM)
REMOTE
CONTROL
DOOR
LOCK
RECEIVER
(RCDLR)
INSTRUMENT
PANEL
CLUSTER
(IPC)
VEHICLE
COMMUNICATION
UNIT (VCU)
DATA
LINK
CONNECTOR
(DLC)
DIGITAL
RADIO
RECEIVER
HVAC
CONTROL
MODULE
LEFT
SLIDING
DOOR
MODULE
(LSDM)
RIGHT
SLIDING
DOOR
MODULE
(RSDM)
DIGITAL
VIDEO DISC
(DVD) PLAYER
I/P
FUSE
BLOCK
SIT-N-LIFT
SEAT/DOOR
JAMB SWITCH
RELAY
DRIVER
HEATED
SEAT
RELAY
PASSENGER
HEATED
SEAT
RELAY
DRIVER
SEAT
ADJUSTER
SWITCH
DRIVER
MEMORY
SEAT
MODULE
GARAGE
DOOR
OPENER
OUTSIDE
REARVIEW
MIRROR
SWITCH
LEFT
SLIDING
DOOR
MODULE
(LSDM)
BODY
CONTROL
MODULE
(BCM)
PASSENGER
SEAT
ADJUSTER
SWITCH
RIGHT
SLIDING
DOOR
MODULE
(RSDM)
SIT-N-LIFT
SEAT MODULE
C1
1
C1
14
46
C1
45
12
C1
G
5
2
C1
8
12
A
A
C
C1
23
14
C1
50
C1
B1
1
C1
D
12
16
C1
15
A
17
6
C2
22
11
30
C1
18
C2
9
52
C1
C1
25
C2
43
C1
42
A2
C2
43
2
A2
14
C1
1
C1
C1
6
5
C2
10
1
16
C1
3
5
C1
C1
44
16
RED/
WHT
RED/
WHT
BLK/
RED
RED/
BLK
WHT
RED/
WHT
RED/
WHT
RED/
RED/
WHT
RED/
GRN
RED/
GRN
RED/
GRN
YEL
RED
RED
RED
RED
RED
RED/
WHT
WHT
RED/
WHT
WHT
RED/
RED/
RED/
WHT
WHT
RED/
WHT
RED/
WHT
RED/
WHT
RED/
WHT
RED/
WHT
RED/
WHT
WHT
RED/
RED/
WHT
WHT
WHT
RED/
RED/
WHT
WHT
RED/
RED/
WHT
WHT
RED/
RED/
WHT
RED/
WHT
RED/
RED/
WHT
BLK
RED/
RED/
WHT
RED/
WHT
WHT
RED/
WHT
RED/
RED/
WHT
RED/
WHT
WHT
RED/
RED/
WHT
WHT
RED/
RED/
WHT
WHT
RED/
BLK
RED/
PRK/LAMP
FUSE
RDO
FUSE
CHMSL
BCK/UP
FUSE
CLSTR/
HVAC
FUSE
PWR SLD DR
FUSE
ONSTAR
FUSE
RFA MDLS
FUSE
INT/
LAMP
FUSE
CNSTR/
VENT
FUSE
PWR/MIR
UGDO
FUSE
LT PWR
SLD DR
FUSE
RT PWR
SLD DR
FUSE
STOP/
TRN
FUSE
HTD/
SEATS
FUSE
PWR SEATS
CIRCUIT
BREAKER
SIT-N-
LIFT SEAT
FUSE BLOCK
FUSE
1
FUSE
2
SIT-N-
LIFT
CIRCUIT
BREAKER
(RIGHT SIDE
OF DASH, BEHIND
ACCESS PANEL)
(IN BODY HARNESS,
109.2 CM
FROM DVD PLAYER)
(IN BODY HARNESS,
6 CM FROM
BREAKOUT FOR
LEFT TWEETER
SPEAKER TOWARD
LEFT SLIDING
DOOR MODULE)
(RIGHT SIDE
OF DASH,
BEHIND
ACCESS
PANEL)
(IN SIT-N-LIFT
SEAT BASE)
(IN MOBILITY SEAT
BASE HARNESS)
(IN MOBILITY
SEAT BASE
HARNESS)
(IN MOBILITY
SEAT INTERFACE
HARNESS, 52 CM
FROM BREAKOUT
FOR C314)
(IN MOBILITY
SEAT BASE
HARNESS)
S339
S411
S376
S370
S361
S372
W/ LEFT
ELECTRIC
SLIDING DOOR
W/ RIGHT
ELECTRIC
SLIDING
DOOR
W/ ONSTAR
2
W/ RSE
2
(W/ DIGITAL
AUDIO SYSTEM)
(W/O MULTIMEDIA)
(W/ MULTIMEDIA)
W/ PASSENGER
POWER
SEAT ADJUSTER
W/O SIT-N-
LIFT SEAT
W/ SIT-N-
LIFT SEAT
W/ PASSENGER
POWER
SEAT ADJUSTER
W/
MEMORY
SEAT
W/O
MEMORY
SEAT
W/ GARAGE
DOOR OPENER
FROM S160
(DIAGRAM
1 OR 4)
FROM BATT
MAIN 2 FUSE
(DIAGRAM
1 OF 4)
86
30
15A
20A
25A
25A
H
15A
I/P
FUSE
BLOCK
BODY
CONTROL
MODULE
(BCM)
REAR
WINDOW
WIPER
MOTOR
DRIVER
WINDOW
SWITCH
PASSENGER
WINDOW
SWITCH
BODY
CONTROL
MODULE
(BCM)
AUTOMATIC
LEVEL
CONTROL (ALC)
SOLENOID
VALVE
AUTOMATIC
LEVEL
CONTROL (ALC)
SENSOR
AUTOMATIC
LEVEL
CONTROL (ALC)
COMPRESSOR
AUTOMATIC
LEVEL
CONTROL (ALC)
INFLATOR
AIR SWITCH
REAR
WINDOW
WASHER
FLUID
PUMP
RELAY
AUTOMATIC
LEVEL
CONTROL (ALC)
SENSOR
OVERHEAD
CONSOLE
MULTI-FUNCTION
SWITCH
D
E
C2
C
A
A
C2
11
25
38
4
C1
C1
6
E
C
A
A
B
H
C2
35
C2
49
45
C1
36
YEL
YEL
YEL
YEL
YEL
YEL
YEL
YEL
YEL
YEL
YEL
TAN
RED/
WHT
RED/
WHT
WHT
RED/
WHT
RED/
WHT
RED/
WHT
RED/
WHT
RED/
WHT
RED/
RED/
WHT
BLK
WHT
RED/
RED/
RAP
RELAY 29
ELC
FUSE
TRUNK/LKS
FUSE
REAR/
WPR
FUSE
ELC
FUSE
PWR WNDW
CIRCUIT
BREAKER
(RIGHT SIDE
OF DASH,
BEHIND
ACCESS
PANEL)
(IN BODY HARNESS, 16 CM
FROM BREAKOUT FOR SDM
TOWARD REAR OF VEHICLE)
(IN BODY HARNESS, 5 CM
FROM BREAKOUT FOR
C405 TOWARD C479)
(IN ALC JUMPER HARNESS,
INSIDE VEHICLE, 16 CM
FROM PASS-THROUGH)
(IN DASH HARNESS, 10 CM
FROM BREAKOUT FOR C204
TOWARD DASH FUSE BLOCK)
(IN BODY HARNESS,
20 CM FROM BREAKOUT
FOR PASSENGER SEAT
BELT RETRACTOR TOWARD C204)
S415
S302
S433
S204
S300
W/ AUTO
AIR LEVEL
CONTROL
BLUNT
CUT
W/
TRAILER
PROVISIONS
W/
INFLATOR
W/
INFLATOR
FROM BATT
MAIN 3 FUSE
(DIAGRAM
1 OF 4)