All Wiring Diagrams for Buick Rainier 2007 model

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 2) for Buick Rainier 2007

List of elements for Automatic A/C Wiring Diagram (1 of 2) for Buick Rainier 2007:

(i/p harness, 15.5 cm from reci- rculation actuator connector)
(i/p harness, 5 cm from mode motor breakout)
5 volt ref
A/c comp status
A/c low press sw
A10
A11
A12
Air temp door ctrl
Air temp dr pos sig
Air temperature actuator (left) (below left center of dash)
Air temperature actuator (right) (below right center of dash)
Ambient air temp sig
Ambient air temperature sensor (on left center of radiator support)
Ambient light
Ambient light/ sun load sensor assembly (on top center of dash)
B10
B11
B12
Batt pos volt
Battery
Blower fuse 35 40a
Blower motor (below right side of dash)
Blower motor control module (below right side of dash)
Blwr mtr spd ctrl
Class 2
Def door pos sig
Defrost actuator (on upper dash carrier)
Defrost door ctrl
G102 (left side of underhood compt, near rear of underhood fuse block)
G201
G302 (on lower left "b" pillar)
Ground
Hot at all times
Hot in run
Hvac control module (center of dash)
Hvac i fuse 39 10a
Hvac-b fuse 36 10a
Ign 3 volt
Inside air temp ctrl
Inside air temp sig
Inside air temperature sensor assembly (at top of left "b" pillar, behind trim)
Interior lights system
Left sensor
Logic
Low ref
Lower left air temperature sensor (left of lower console, in air duct)
Lower right air temperature sensor (in right lower console, in air duct)
Lps dimming ctrl
Lwr lt air temp sig
Lwr rt air temp sig
Mode actuator (behind upper left center of dash)
Mode door ctrl
Mode door pos sig
Nca
Rear fuse block (below left rear seat)
Recirc door cntrl
Recirc dr pos sig
Recirculation actuator (on right side of dash)
Red
Right sensor
S202
S211
S216
S217
S271 (i/p harness, 14.5 cm from dash compartment lamp breakout)
Solid state
Sp201 (at lower right front of lower console)
Tan
Underhood fuse block (above left front wheelwell)
Upper left air temperature sensor (left center of dash, in air duct)
Upper right air temperature sensor (right center of dash, in air duct)
Uppr lt air temp sig
Uppr rt air temp sig
W/ rear a/c

Automatic A/C Wiring Diagram (2 of 2) for Buick Rainier 2007

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List of elements for Automatic A/C Wiring Diagram (2 of 2) for Buick Rainier 2007:

(left front of engine compt, on left side of radiator support) g103
(not used)
0-12v pulse
4.2l
4.2l 5.3l & 6.0l
5 volt ref
5.3l & 6.0l
A/c compressor clutch assembly
A/c fuse 30 10a
A/c low pressure switch (at right rear of engine compt, on accumulator)
A/c press sig
A/c refrigerant pressure sensor (on high pressure line near a/c compressor)
A/c relay 44
A12
Ambient light sens
Aux blwr hi spd
Aux blwr med spd
Aux mode dr
Auxiliary console mode actuator (under lower console)
Auxiliary hvac control module (under lower console)
B11
B12
Batt
Body control module (bcm) (beneath left rear seat, on rear fuse block)
Class 2 data
Comp rly cntrl
Cooling fan (front of engine)
D11
Data link connector (on bottom of left side of dash)
E12
Ect sens sig
Engine coolant temperature (ect) sensor (4.2l: lower right rear of engine block) (5.3l: on left front of engine block, near generator)
F12
Fan fuse 20 10a
Fan relay 45
G103 (left front of engine compt, on left side of radiator support)
G107 (on lower left side of engine)
G108 (on lower left side of engine)
G201
Ground
Hall sensor
High spd maf
Hot at all times
Hot in run or start
Ign e fuse 22 10a
Low ref
Low reference
Lt sunload sens sig
Mode
Off
Powertrain control module (pcm) (4.2l) engine control module (ecm) (5.3l & 6.0l) (4.2l: on upper left side of engine) (5.3l: near lower left front of engine)
Rear blower motor
Rear blower resistor
Red
Rt sunload sens sig
S101 (5.3l & 6.0l)
S103
S113
S232 (w/ immobilizer) (i/p harness, 10 cm from breakout to steering wheel coils)
S307
Serial data
Sp201 (at lower right front of lower console)
Sp205 (behind left of dash, near headlamp switch connector)
Underhood fuse block (above left front wheelwell)
W/ rear a/c

Compressor Wiring Diagram for Buick Rainier 2007

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List of elements for Compressor Wiring Diagram for Buick Rainier 2007:

(i/p harness, 10 cm from breakout to steering wheel coils) (w/ immobilizer) s232
4.2l
4.2l 5.3l & 6.0l
5 volt ref
5.3l & 6.0l
A/c comp status
A/c compressor clutch assembly
A/c fuse 30 10a
A/c low press sw
A/c low pressure switch (at right rear of engine compt, on accumulator)
A/c press sig
A/c relay 44
A12
Air conditioning refrigerant pressure sensor (on high pressure line near a/c compressor)
B11
B12
Class 2 ser data
Comp rly cntrl
D11
Data link connector (on bottom left side of dash)
E12
F12
G102 (left side of engine compartment, near rear of underhood fuse block)
G103 (left front of engine compartment on left side of radiator support)
G107 (on lower left side of engine)
G201
Ground
Hot at all times
Hot in run
Hot in run or start
Hvac 1 fuse 39 10a
Hvac control module (center of dash)
Hvac-b fuse 36 10a
Ign 3 volt
Ign e fuse 22 10a
Low ref
Power
Powertrain control module (pcm) (4.2l) engine control module (ecm) (5.3l & 6.0l) (4.2l: on upper left side of engine) (5.3l: near lower left front of engine)
Rear fuse block (below left rear seat)
S103
S202
S211
Serial data
Sp201 (at lower right front of lower console)
Sp205 (behind left of dash, near headlamp switch connector)
Underhood fuse block (above left front wheelwell)

Manual A/C Wiring Diagram (1 of 2) for Buick Rainier 2007

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List of elements for Manual A/C Wiring Diagram (1 of 2) for Buick Rainier 2007:

(below right side of dash) blower motor resistor assembly
(i/p harness, 15.5 cm from reci- rculation actuator connector)
(i/p harness, 5 cm from mode motor breakout)
(not used)
5 volt ref
A red
A/c comp status
A/c low press sw
A10
A11
A12
Air temp door ctrl
Air temp dr pos sig
Air temperature actuator (left) (below left center of dash)
Air temperature actuator (right) (behind right center of dash)
Aux hvac enable
B10
B11
B12
Batt pos volt
Blower fuse 35 40a
Blower motor (below right side of dash)
Blower motor relay
Class 2
Def door pos sig
Defrost actuator (on upper dash carrier)
Defrost door ctrl
G102 (left side of underhood compt, near rear of underhood fuse block)
G201
Ground
High
Hot at all times
Hot in run
Hvac control module (center of dash)
Hvac fuse 44 30a
Hvac i fuse 39 10a
Hvac-b fuse 36 10a
Ign 3 volt
Interior lights system
Low
Low ref
Lps dimming ctrl
Med1
Med2
Med3
Mode actuator (behind upper left center of dash)
Mode door ctrl
Mode door pos sig
Off
Off blwr mtr cntrl
Rear fuse block (below left rear seat)
Recirc door cntrl
Recirculation actuator (on right side of dash)
Red
S201
S202
S211
S216
S217
S250
Solid state
Sp201 (at lower right front of lower console)
Tan
Under- hood fuse block (above left front wheelwell)
W/ rear a/c

Manual A/C Wiring Diagram (2 of 2) for Buick Rainier 2007

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List of elements for Manual A/C Wiring Diagram (2 of 2) for Buick Rainier 2007:

(left front of engine compt, on left side of radiator support) g103
(not used)
4.2l
4.2l 5.3l & 6.0l
5 volt ref
5.3l & 6.0l
A/c compressor clutch assembly
A/c fuse 30 10a
A/c low pressure switch (at right rear of engine compt, on accumulator)
A/c press sig
A/c refrigerant pressure sensor (on high pressure line near a/c compressor)
A/c relay 44
Aux dr mtr cntrl
Aux hvac enable cntrl
Auxiliary console mode actuator (w/ rear a/c) (under lower console)
Auxiliary hvac control module (under lower console)
Bi lvl
Comp rly cntrl
Cooling fan (4.2l: front of engine)
D11
Data link connector (on bottom of left side of dash)
E12
Ect sens sig
Engine coolant temperature (ect) sensor (4.2l: lower right rear of engine) (5.3l: on left front of engine block, near generator)
F12
Fan cl cntrl
Fan fuse 20 10a
Fan relay
Fan spd sig
Floor
G103 (left front of engine compt, on left side of radiator support)
G107 (on lower left side of engine)
G108 (on lower left side of engine)
G201
Ground
Hall sensor
Hot at all times
Hot in run or start
Ign e fuse 22 10a
Ign voltage
Lo ref
Logic
Low ref
Power ind sig
Powertrain control module (pcm) (4.2l) engine control module (ecm) (5.3l & 6.0l) (4.2l: on upper left side of engine) (5.3l: near lower left front of engine)
Pwr ind
S101 (5.3l- 6.0l)
S103
S113
S232 (w/ immobilizer) (i/p harness, 10 cm from breakout to steering wheel coils)
S307
Serial data
Sp201 (at lower right front of lower console)
Sp205 (behind left of dash, near headlamp switch connector)
Underhood fuse block (above left front wheelwell)
Upper
W/ rear a/c

ANTI-LOCK BRAKES

Anti-lock Brakes Wiring Diagram (1 of 2) for Buick Rainier 2007

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List of elements for Anti-lock Brakes Wiring Diagram (1 of 2) for Buick Rainier 2007:

4.2l 5.3l & 6.0l
5 volt ref
Abs fuse 33 60a
Abs pump
B10
Batt pos volt
Brake fluid level sig
Brake fluid level switch (on brake master cylinder fluid reservoir)
Brake fuse 51 10a
C11
Cruise control system
Delivered torq sig
Electronic brake control module (ebcm) (on inner left frame rail, beside transmission)
G107 (on lower left side of engine)
G304 (on outside of left frame rail)
Gnd
Hot at all times
Hot in run
Hot in run or start
Hvac 1 fuse 39 10a
Ign 3 volt
Ign e fuse 22 10a
Lateral accel sig
Left front wheel speed sensor (on left front wheel hub assembly)
Left rear wheel speed sensor (attached to left rear wheel hub)
Lf wh spd low ref
Lf wh spd sig
Longitudinal accel sig
Low ref
Lr wh spd low ref
Lr wh spd sig
Nca
Pnk
Rear fuse block (below left rear seat)
Red
Req torq sig
Rf wh spd low ref
Right front wheel speed sensor (on right front wheel hub assembly)
Right rear wheel speed sensor (attached to right rear wheel hub)
Rr wh spd low ref
Rr wh spd sig
S205
S239
Serial data
Steer wh pos sig a
Steering wh pos b
Steering wh pos sig
Stop lamp switch (on brake pedal assembly)
Tan
Tcc brake sw sig
Trac cntrl sw sig
Underhood fuse block (above left front wheelwell)
Vses fuse 58 fuse 61 60a
Yaw rate sens sig
Yaw ring cntrl

Anti-lock Brakes Wiring Diagram (2 of 2) for Buick Rainier 2007

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List of elements for Anti-lock Brakes Wiring Diagram (2 of 2) for Buick Rainier 2007:

(4.2l)
(5.3l & 6.0)
(not used)
(on bottom left side of dash) data link connector (dlc)
4.2l
5.3l & 6.0l
Abs ind
Anti-theft system
B10
B11
Body control module (bcm) (beneath left rear seat, on rear fuse block)
Brake ind
Delivered torque signal
Flat wire
G102 (left side of engine compt, near underhood fuse block)
Hot at all times
Index pulse
Instrument panel cluster
Ipc/dic fuse 24 10a
Logic
Nca
Park brake switch (on parking brake assembly)
Phase a
Phase b
Position handwheel
Powertrain control module (pcm) (4.2l) engine control module (ecm) (5.3l & 6.0l) (4.2l: on upper left side of engine) (5.3l: near lower left front of engine)
Prk brk sig
Rear fuse block (below left rear seat)
Requested torque signal
S202
S232 (i/p harness, 10 cm from breakout to steering wheel coils)
Serial data
Sp205 (behind left of dash, near headlamp switch connector)
Steering wheel speed/ position sensor (at base of steering column)
Traction control switch
Underhood fuse block (above left front wheelwell)
Voltage regulator
W/ anti-theft system
Yaw rate & lateral acceleration sensor (below front passenger's seat)

ANTI-THEFT

Forced Entry Wiring Diagram for Buick Rainier 2007

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List of elements for Forced Entry Wiring Diagram for Buick Rainier 2007:

(behind left side of dash, near headlamp switch connector) splice pack sp205
(in body harness,
A10
A11
A12
A14
B c1
B10
B11
B13
B17
Bat positive voltage
Body control module (bcm) (beneath left rear seat, on rear fuse block)
C c1
C1 a
C1 d
C4 b11
Class 2 data
Data link connector (dlc) (on bottom left side of dash)
Door ajar sig
Door ajar switch
Driver door latch assembly
Driver door module (ddm) (below driver's door switch panel)
E12
Exterior lights system
F10
F8 c2
Flat wire
Front passenger door latch assembly
Front passenger door module (fpdm) (below front passenger door switch panel)
G302 (on lower
G303 (on lower
Ground
Head- lights system
Headlamp relay ctrl
Horn relay ctrl
Horns system
Hot at all times
Instrument panel cluster
Key switch
Key switch sig
Left "b" pillar)
Left rear door latch assembly
Liftgate ajar sig
Liftgate latch assembly
Liftgate module (lgm) (in center of liftgate)
Liftglass ajar sig
Liftglass ajar switch
Logic
Low ref
Lr door ajar sig
Nca
Parklamp relay ctrl
Powertrain control module (pcm) (4.2l) engine control module (ecm) (5.3l, 6.0l) (4.2l: on upper left side of engine) (5.3l, 6.0l: near lower left front of engine)
Rear fuse block (below left rear seat)
Right "b" pillar)
Right rear door latch assembly
Rr door ajar sig
S302
Security ind
Tan
Tbc 2 fuse 7 10a
Tbc 3 fuse 4 10a
Tbc 4 fuse 40 10a
Tbc 5 fuse 32 10a
Under right rear seat) splice pack sp306

Passlock Wiring Diagram for Buick Rainier 2007

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List of elements for Passlock Wiring Diagram for Buick Rainier 2007:

12v ref
A11
B10
B11
Battery
Body control module (bcm) (beneath left rear seat, on rear fuse block)
Class 2 serial data
Data
Data link connector (on bottom left side of dash)
E12
Flat wire
G302 (on lower left "b" pillar)
Ground
Hot at all times
Instrument panel cluster
Passlock sensor (in ignition lock cylinder case)
Powertrain control module (pcm) (4.2l) engine control module (ecm) (5.3l, 6.0l) (4.2l: on upper left side of engine) (5.3l, 6.0l: near lower left front of engine)
Rear fuse block (below left rear seat)
Rtn
S302
Security ind
Sensor ret
Sensor sig
Serial data
Splice pack sp205 (behind left side of dash, near headlamp switch connector)
Tbc 1 fuse 31 (4.2l) fuse 58 (5.3l, 6.0l) 10a
Underhood fuse block (above left front wheelwell)

BODY CONTROL MODULES

Body Control Modules Wiring Diagram for Buick Rainier 2007

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List of elements for Body Control Modules Wiring Diagram for Buick Rainier 2007:

(4.2l) (5.3l)
12 volt ref
12v ref
5v ref
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A3 bat positive voltage a4
Accessory voltage
Air conditioning system
Ambient light sen sig
Ambient lt sen lo ref
Anti-lock brake system
Anti-theft system
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
Back up lamp pwr
Bat positive voltage
Bcm class 2 ser data
Body control module (bcm) (beneath left rear seat, on rear fuse block)
C4 b11
Computer data lines system
Courtesy lamp pwr
Courtesy lps pwr
Courtesy lps sig
D12
Door lock rly ctrl
Door locks system
Door unlock rly ctrl
Drl def sw sig
Drl override ind
E10
E11
E12
E13
E14
E15
E16
E5 c2
Exterior lights system
F10
F11
F12
F13
F14
F15
F16
F8 c2
Flash-to-pass sw sig
Flat wire
Fog lamp relay ctrl
Front fog lps sw sig
G302 (on lower left "b" pillar)
Ground
Head hi beam rly ctrl
Head lo beam rly ctrl
Headlights system
Headlp wash rly ctrl
Headlps high beam pwr
Headlps on ind ctrl
Headlps sw on sig
Headlps wash sw sig
Hood ajar sw sig
Horn relay ctrl
Horns system
Hot at all times
Hot in acc or run
Hot in acc, run or start
Hot in run
Hot in run or start
I/p dimmer sw lo ref
I/p lamps dimming ctrl
Ign 0 voltage
Ign 1 voltage
Ign 3 voltage
Inclne sen alrm on sig
Int lps defeat sw sig
Interior light system
Interior lights system
Intrusion sensor
Intrusion sensor data
Key in ign sw sig
Left sunload sen sig
Low ref
Lr door ajar sw sig
Lr pwr wnd lkout ctrl
Lr pwr wnd sw dn ctrl
Lr pwr wnd sw up ctrl
Ls03
Ls05
Park brake sw sig
Park lamp rly ctrl
Park lps sw sig
Pnk
Power distribution system
Power windows system
Pwr sounder
Rap relay ctrl
Rear fog lp rly ctrl
Rear fog lps sw sig
Rear fuse block (below left rear seat)
Rear washer rly ctrl
Rear washer sw sig
Remote radio ctrl sig
Right sunload sen sig
Rr door ajar sw sig
Rr pwr wnd lkout ctrl
Rr pwr wnd sw dn ctrl
Rr pwr wnd sw up ctrl
S302
Security sys lo ref
Security sys sen sig
Sound systems
Tan
Tbc 1 fuse 31 fuse 58 10a
Tbc 2 fuse 7 10a
Tbc 3 fuse 4 10a
Tbc 4 fuse 40 10a
Tbc 5 fuse 32 10a
Tbc acc fuse 31 3a
Tbc ig fuse 50 3a
Tbc ign 1 fuse 16 10a
Tbc run fuse 52 3a
Underhood fuse block (above left rear wheelwell)
Warning system
Windsh wiper sw sig 2
Wiper/washer system

COMPUTER DATA LINES

Computer Data Lines Wiring Diagram for Buick Rainier 2007

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List of elements for Computer Data Lines Wiring Diagram for Buick Rainier 2007:

(5.3l & 6.0l: near lower left front of engine)
4wd
5.3l & 6.0l
Auxiliary hvac control module (under lower console)
B11
Body control module (bcm) (beneath left rear seat, on rear fuse block)
Class 2 serial data
D (not used)
Data link connector (dlc) (on bottom left side of dash)
Digital radio receiver (right side of dash, behind glove box)
Digital video disc (dvd) player
Driver's door module (ddm) (below driver's door switch panel)
Driver's memory seat module (below left front seat)
E (not used)
Electronic brake control module (ebcm) (on inner left frame rail, beside transmission)
Front passenger door module (fpdm) (below front passenger door switch panel)
G (not used)
G102 (left side of underhood compt, near rear of underhood fuse block)
G201 (ground splice pack, near right front of lower console)
H (not used)
High speed gmlan serial data +
High speed gmlan serial data -
High speed gmlan serial data bus +
High speed gmlan serial data bus -
Hot at all times
Hvac control module (center of dash)
Inflatable restraint sensing & diagnostic module (sdm) (below rear of center console)
Instrument panel cluster (ipc)
L (not used)
Liftgate module (lgm) (in center of liftgate)
Ltr fuse 13 20a
Powertrain control module (pcm) (4.2l) engine control module (ecm) (5.3l & 6.0l) (4.2l: on upper left side of engine)
Radio
Regulated voltage control module (behind battery)
S202
S206
Splice pack sp201 (at lower right front of lower console)
Splice pack sp205 (behind left of dash, near headlamp switch connector)
Splice pack sp306 (in body harness, under right rear seat)
Tan
Transfer case shift control module (behind lower left side of dash)
Transmission control module (tcm) (left front of engine)
Underhood fuse block (on left side of eng compt)
Vehicle communication interface module (vcim) (under right rear seat)
W/ auto a/c
W/ memory

COOLING FAN

Cooling Fan Wiring Diagram for Buick Rainier 2007

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List of elements for Cooling Fan Wiring Diagram for Buick Rainier 2007:

(4.2l)
(4.2l: lower right rear of engine) (5.3l: on left front of engine block, near generator) engine coolant temperature (ect) sensor
(5.3l, 6.0l)
4.2l
5.3l & 6.0l
Clutch cntrl
Cooling fan (front of engine)
Ect sens sig
Fan fuse 20 10a
Fan relay
Fan speed sig
G103 (left front of engine compt, on left side of radiator support)
G108 (on lower left side of engine)
Ground
Hall sensor
Hot in run or start
Low ref
Powertrain control module (pcm) (4.2l) engine control module (ecm) (5.3l, 60.l) (4.2l: on upper left side of engine) (5.3l, 6.0l: near lower left front of engine)
S113
Underhood fuse block (above left front wheelwell)

CRUISE CONTROL

4.2L VIN S

4.2L VIN S, Cruise Control Wiring Diagram for Buick Rainier 2007

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List of elements for 4.2L VIN S, Cruise Control Wiring Diagram for Buick Rainier 2007:

5 volt ref
Accelerator pedal position (app) sensor (above accelerator pedal, on bracket)
App sensor 1
App sensor 2
B10
B4 c1
C9 c2
Close
Cruise ind
Cruise release
E3 c3
Electronic brake control module (ebcm) (on inner left frame rail, beside transmission)
Exterior lights system
Hot at all times
Hot in run
Hot in run or start
Hvac i fuse 39 10a
Ign
Ign e fuse 22 10a
Instrument panel cluster (ipc)
Ipc class 2 serial data
Logic
Low ref
On sw
On/off switch
Open
Pnk
Power distribution system
Powertrain control module (on upper left side of engine)
Rear fuse block (below left rear seat)
Res/accel sw
Res/accel switch
S239
Serial data
Set/coast sw
Set/coast switch
Splice pack sp205 (behind left of dash, near headlamp switch connector)
Stop lamp fuse 12 25a
Stop lamp switch (on brake pedal assembly)
Tac motor ctrl 1
Tac motor ctrl 2
Tan
Throttle body (front of intake duct)
Tp sensor 1
Tp sensor 2
Turn signal/ multifunction switch
Underhood fuse block (above left front wheelwell)
Veh stop fuse 34 15a
Vehicle speed sensor (vss) (on left rear of transfer case)
Vss hi
Vss lo

5.3L VIN M

5.3L VIN M, Cruise Control Wiring Diagram for Buick Rainier 2007

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List of elements for 5.3L VIN M, Cruise Control Wiring Diagram for Buick Rainier 2007:

(behind left of dash, near headlamp switch connector) splice pack sp205
5 volt ref
Accelerator pedal position (app) sensor (above accelerator pedal, on bracket)
App sensor 1
App sensor 2
B10
Batt
C9 c2
Close
Cruise ind
Cruise release
E3 c3
Electronic brake control module (ebcm) (on inner left frame rail, beside transmission)
Engine control module (ecm) (near lower left front of engine)
Exterior lights system
G108 (on lower left side of engine)
Gnd
Hot at all times
Hot in run
Hot in run or start
Hvac i fuse 39 10a
Ign
Ign e fuse 22 10a
Instrument panel cluster (ipc)
Ipc class 2 serial
Logic
Low ref
On sw
On/off switch
Open
Pnk
Power distribution system
Rear fuse block (below left rear seat)
Res/accel sw
Res/accel switch
S101
S105
S239
Serial data
Serial data bus +
Serial data bus -
Set/coast sw
Set/coast switch
Stop lamp fuse 12 25a
Stop lamp in stop lamp in stop lamp in
Stop lamp switch (on brake pedal assembly)
Tac motor ctrl 1
Tac motor ctrl 2
Tan
Throttle body (front of intake duct)
Tp sensor 1
Tp sensor 2
Transmission control module (tcm)
Turn signal/ multifunction switch
Underhood fuse block (above left front wheelwell)
Veh stop fuse 34 15a
Vehicle speed sensor (vss) (on left rear of transfer case)
Vss hi
Vss lo

DEFOGGERS

Defoggers Wiring Diagram for Buick Rainier 2007

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List of elements for Defoggers Wiring Diagram for Buick Rainier 2007:

A1 c2
B11
Bat
Coil
Computer data lines system
Driver door module (ddm) (below driver's door switch panel)
Driver outside rearview mirror
Front passenger door module (fpdm) (below front passenger door switch panel)
G401 (on lower left "d" pillar)
Grd
Hot at all times
Htr
Hvac control module (center of dash)
Lgm 2 fuse 3 30a
Liftgate module (lgm) (in center of liftgate)
Passenger outside rearview mirror
R def
Rear fuse block (below left rear seat)
Rear window defogger grid (on rear a window)
S901
Serial data
Sply volt
Tan

ELECTRONIC SUSPENSION

Electronic Suspension Wiring Diagram for Buick Rainier 2007

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List of elements for Electronic Suspension Wiring Diagram for Buick Rainier 2007:

(4.2l: on upper left side of engine) (5.3l & 6.0l: near lower left front of engine)
4.2l
4wd fuse 15a
5.3l & 6.0l
Air suspension compressor assembly (behind right rear wheelwell)
Air suspension inflator switch (on right side of cargo area, on trim panel)
B11
Bat pos volt
Control
Ecas fuse 30a
G305 (on outside of left frame rail, near fuel tank)
Ground
Hot at all times
Hot in run
Ign 3 volt
Instrument panel cluster
Led signal
Left rear air suspension sensor (on frame rail, near left rear suspension arm)
On/off
Powertrain control module (4.2l) engine control module (5.3l & 6.0l)
Radio (premium)
Rear fuse block (below left rear seat)
Red
Right rear air suspension sensor (on frame rail, near right rear suspension arm)
S117 (i/p harness, 8.5 cm from c100 breakout)
S306
Sensor ret
Sensor sig
Speed sens
Tan
Transmissions system
Underhood fuse block (above left front wheelwell)
Vss

ENGINE PERFORMANCE

4.2L VIN S

4.2L VIN S, Engine Performance Wiring Diagram (1 of 7) for Buick Rainier 2007

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List of elements for 4.2L VIN S, Engine Performance Wiring Diagram (1 of 7) for Buick Rainier 2007:

4wd low sig
5 volt ref
A/c compr rly
A/c press sens
A/c system
Accelerator pedal position (app) sensor (above accelerator pedal, on bracket)
Air pump relay
Anti-lock brakes system
App sens 1 sig
App sens 2 sig
B10
Battery
Cc on sw input
Cls 2 data
Computer data lines system
Cool fan clutch
Cooling fan sp
Cooling fans system
Crank voltage
Cruise control system
Eng spd sig out
Evap can vent
Fuel lvl
Fuel pmp rly
Fuel tank press
Fuel tank pressure sensor (swb: top left rear of fuel tank) (lwb: top of fuel tank)
Hot at all times
Hot in accy, run or start
Hot in run or start
Ign 0 fuse 47 10a
Ign 0 volt
Ign 1 volt
Ign 1 voltage
Ign e fuse 22 10a
Instrument cluster system
Instrument panel cluster
Low ref
Malfunction indicator lamp
Mil ctrl
Pcm b fuse 10 20a
Pnk
Pnp sw input
Powertrain control module (pcm) (on upper left side of engine)
Pwrtrn rly coil
Rear fuse block (below left rear seat)
Res/acc sw
S239
S320
Set/cruise sw
Starting/ charging system
Starting/charging system
Stop lamp switch (on brake pedal assembly)
Stop lamp volt
Strt enable rel
Tan
Tcc rel sw sig
Transfer case circuit
Underhood fuse block (on left side of engine compt) c2
Vss signal out

4.2L VIN S, Engine Performance Wiring Diagram (2 of 7) for Buick Rainier 2007

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List of elements for 4.2L VIN S, Engine Performance Wiring Diagram (2 of 7) for Buick Rainier 2007:

(outside of left frame rail, near fuel tank) g305
A11
Air pump fuse 56 60a
Air sol fuse 54 15a
Air sol relay
Camshaft position (cmp) sensor (right front of engine block)
D11
E11
F/pmp relay
Fuel pump/ & sender assembly (2006: inside fuel tank) (2007: top of fuel tank)
G107 (lower left side of engine)
G107 (on lower left side of engine)
Hot at all times
Hot in run or start
Nca
Pcm b fuse 10 20a
Pnk
Red
S306
Secondary air injection pump (left front of chassis)
Secondary air injection pump relay (left front of chassis)
Secondary air injection solenoid (upper right side of engine)
Tac motor
Throttle body
Underhood fuse block (on left side of engine compt)
Underhood fuse block (on left side of engine compt) c1

4.2L VIN S, Engine Performance Wiring Diagram (3 of 7) for Buick Rainier 2007

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List of elements for 4.2L VIN S, Engine Performance Wiring Diagram (3 of 7) for Buick Rainier 2007:

(left rear of engine block, below starter) crankshaft (ckp)
(on upper left side of engine) manifold absolute pressure sensor
(top of engine) injectors
Camshaft actuator solenoid assembly (right front of cylinder head)
Engine coolant temperature (ect) sensor (lower right rear of engine block)
Hot in run or start
Pcm i fuse 28 15a
Pnk
Position sensor
Red
S111
Underhood fuse block (on left side of engine compt)

4.2L VIN S, Engine Performance Wiring Diagram (4 of 7) for Buick Rainier 2007

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List of elements for 4.2L VIN S, Engine Performance Wiring Diagram (4 of 7) for Buick Rainier 2007:

(on upper left side of engine) powertrain control module (pcm)
(upper right side of engine) secondary air injection solenoid
12v ref
5v ref
Air sol relay
Cam pos sol hi
Ckp sens sig
Cooling fans system
Cpm sens sig
Ect sens sig
Fuel inj 1
Fuel inj 2
Fuel inj 3
Fuel inj 4
Fuel inj 5
Fuel inj 6
G108 (on lower left side of engine)
Gen turn on sig
Gfd cyc sig
Ground
H02s hi sig sens 1
Ho2s htr lo s1
Ho2s lo sig s1
Iat sens sig
Ic 1 ctrl
Ic 2 ctrl
Ic 3 ctrl
Ic 4 ctrl
Ic 5 ctrl
Ic 6 ctrl
Ks 1 sig
Ks 2 sig
Low ref
Maf sen sig
Map sens sig
Pnk
Powertrain control module (pcm) (on upper left side of engine)
Red
Starting/ charging system
Starting/charging system
Tac mtr ctrl 1
Tac mtr ctrl 2
Tan
Tp sens 1 sig
Tp sens 2 sig

4.2L VIN S, Engine Performance Wiring Diagram (5 of 7) for Buick Rainier 2007

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List of elements for 4.2L VIN S, Engine Performance Wiring Diagram (5 of 7) for Buick Rainier 2007:

(lower left side of engine) evaporative emission (evap) canister purge solenoid
(swb: rear of fuel tank) (lwb: top of fuel tank) evaporative emission (evap) canister vent solenoid
C10
C11
Ctrl
Etc fuse 23 10a
Gnd
Hot at all times
Hot in run or start
Ign
Ignition coils
Knock sensor 1 (front) (lower left front of engine block)
Knock sensor 2 (rear) (lower left rear of engine block)
Nca
O2 snsr fuse 29 10a
Pnk
Pnk a
Pwr/ trn relay
Spark plug
Tan
Tcm cnstr fuse 26 10a
Underhood fuse block (on left side of engine compt)

4.2L VIN S, Engine Performance Wiring Diagram (6 of 7) for Buick Rainier 2007

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List of elements for 4.2L VIN S, Engine Performance Wiring Diagram (6 of 7) for Buick Rainier 2007:

1-2 shift solenoid
2-3 shift solenoid
3-2 shift solenoid
Automatic transmission
Automatic transmission fluid
C10
D10
D2 sw
D3 sw
D4 sw
E10
F10
G109 (on lower left side of engine)
Lo sw
Pnk
Pressure control solenoid
Red
Red s133
Rev sw
Solenoid tcc pmw
Tan
Tcc solenoid
Temperature sensor
Underhood fuse block (on left side of engine compt)
Valve
Vehicle speed sensor (vss) (left rear of transfer case)

4.2L VIN S, Engine Performance Wiring Diagram (7 of 7) for Buick Rainier 2007

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List of elements for 4.2L VIN S, Engine Performance Wiring Diagram (7 of 7) for Buick Rainier 2007:

(on lower left side of transmission) park/neutral position switch
1-2 shift sol
2-3 shift sol
3-2 shift sol
Air inj ctrl vlv 1
Anti-lock brakes system
Delivered torq sig
Engine oil pressure switch lower right of engine block)
Evap can prg ctl
G108 (on lower left side of engine)
Heated oxygen sensor 1 (on exhaust manifold, on right side of engine)
Heated oxygen sensor 2 (downstream of catalytic converter)
Ho2s hi sig
Ho2s lo htr ctrl
Ho2s low sig
Low oil press sw
Low ref
Mass air flow (maf)/ intake air temperature (iat) sensor (in air intake duct, on top right of engine)
Nca
Oil press sw sig
Pc sol hi ctrl
Pc sol low ctrl
Pnk
Powertrain control module (pcm) (upper left side of engine)
Red
Req torq sig
S101
Tan
Tcc pwm sol
Tcc sol vlv ctrl
Tfp sw sig a
Tfp sw sig b
Tfp sw sig c
Tft sens sig
Tran rg sw sig a
Trs sig b
Trs sig c
Trs sig p
Underhood fuse block
Underhood fuse block (on left side of engine compt)
Vss hi sig
Vss low sig

5.3L VIN M

5.3L VIN M, Engine Performance Wiring Diagram (1 of 5) for Buick Rainier 2007

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List of elements for 5.3L VIN M, Engine Performance Wiring Diagram (1 of 5) for Buick Rainier 2007:

(at top rear of engine) valve lifter oil manifold (vlom) assembly
(in right bank of exhaust pipe, ahead of catalytic converter)
(in right bank of exhaust pipe, behind catalytic converter)
5 volt ref
A/c ref pres
A/c refrigerant pressure sensor (on high pressure line, near a/c compressor)
Anti-lock brake system
Computer data lines system
Cool fan cl
Cool fan spd
Cooling fans system
Cyl sol ctrl 1
Cyl sol ctrl 2
Cyl sol ctrl 3
Cyl sol ctrl 4
Del torque sig
Ect sensor
Engine control module (ecm) (near lower left front of engine)
Engine coolant temperature (ect) sensor (on left front of engine block, near generator)
Evap can
Evaporative emission (evap) canister purge solenoid (on top of engine)
Gen field duty
Gen reg ctrl
Heated oxygen sensor (ho2s) bank 2 sensor 1
Heated oxygen sensor (ho2s) bank 2 sensor 2
Hi spd data +
Hi spd data -
Ho2s heat low
Hos2 high
Hos2 low
Low ref
Manifold absolute pressure (map) sensor (top of engine)
Map sensor
Nca
Pnk
Pnp switch
Req torque sig
Shutoff cylinder solenoid 1, cylinder 1
Shutoff cylinder solenoid 2, cylinder 4
Shutoff cylinder solenoid 3, cylinder 6
Shutoff cylinder solenoid 4, cylinder 7
Sig high - frt
Starting/ charging system
Starting/charging system
Tan
Transmission control system

5.3L VIN M, Engine Performance Wiring Diagram (2 of 5) for Buick Rainier 2007

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List of elements for 5.3L VIN M, Engine Performance Wiring Diagram (2 of 5) for Buick Rainier 2007:

4wd low signal
5 volt ref
A/c comp cl rel
Air conditioning system
Anti-lock brake system
App sensor 1
App sensor 2
Battery
Brake boost vac
Computer data lines system
Crank fuse 17 10a
Crank voltage
Cruise control system
Cruise ctrl on
Ecm i fuse 15a
Engine control module (ecm) (near lower left front of engine)
Engine speed sig
Evap can vent sol
Fuel level sens
Fuel pmp rel ctrl
Fuel pump relay
Fuel tank press
G107 (on lower left side of engine)
Hot at all times
Hot in acc, run or start
Hot in run or start
Hot in start
Ign 0 fuse 47 10a
Ign 0 volt
Ign 1 volt
Ign e fuse 10a
Instrument cluster system
Low ref
Mil ctrl
Not used
Pcm b fuse 10 20a
Pnk
Pwrtrn relay
Rear fuse block (below left rear seat)
Res/acc sw
S239
S320
Serial data
Set/coast sw
Starter enable rel
Starting/charging system
Tan
Tcc brake sw
Tcm/ canister fuse 15 10a
Transmission system
Underhood fuse block (above left front wheelwell)
Vss

5.3L VIN M, Engine Performance Wiring Diagram (3 of 5) for Buick Rainier 2007

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List of elements for 5.3L VIN M, Engine Performance Wiring Diagram (3 of 5) for Buick Rainier 2007:

(on power brake booster) brake booster vacuum sensor
(top of fuel tank) fuel pump & sender assembly
A11
A12
Accelerator pedal position (app) sensor (above accelerator pedal, on bracket)
C11
Camshaft position (cmp) sensor (at bottom front of engine)
Crankshaft position (ckp) sensor (at right rear of engine, adjacent to starter)
Ecm fuse 29 10a
Eng i fuse 26 15a
Engine speed signal
Etc fuse 23 15a
Evaporative emission (evap) canister vent solenoid (at rear of fuel tank)
F10
F11 f11
Fuel tank pressure (ftp) sensor (at top left rear of fuel tank)
G305 (on outside of left frame rail, near fuel tank)
Hot at all times
Inj a fuse 31 20a
Inj b fuse 56 20a
Instrument panel cluster
Logic
Malfunction indicator lamp
Nca
O2a fuse 55 10a
O2b fuse 54 10a
Pnk
Pnk pnk
Powertrain relay 60
Red
S112
S306
S359 (chassis harn, 13 cm from breakout to left clearance lamp)
Tan
Underhood fuse block (above left front wheelwell)

5.3L VIN M, Engine Performance Wiring Diagram (4 of 5) for Buick Rainier 2007

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List of elements for 5.3L VIN M, Engine Performance Wiring Diagram (4 of 5) for Buick Rainier 2007:

(in ignition
(in ignition coil jumper harness, 5 cm from breakout to c109)
(on lower left side of engine) g109
Coil jumper harness, 5 cm from breakout to c108) s118
Ctrl
Engine oil pressure (eop) sensor (at rear of engine)
Gnd
Heated oxygen sensor (ho2s) bank 1 sensor 1 (in left bank of exhaust pipe, ahead of catalytic converter)
Heated oxygen sensor (ho2s) bank 1 sensor 2 (in left bank of exhaust pipe, behind catalytic converter)
Ign
Ignition coils
Knock sensor (ks) 1 (lower left side of engine)
Knock sensor (ks) 2 (right side of engine block)
Nca
Nca nca
Pnk
Red
Ref lo
S108
S109
S119
S128
S129
Spark plug
Tan
Throttle body (front of intake duct)

5.3L VIN M, Engine Performance Wiring Diagram (5 of 5) for Buick Rainier 2007

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List of elements for 5.3L VIN M, Engine Performance Wiring Diagram (5 of 5) for Buick Rainier 2007:

12 volt ref
5 volt ref
Ckp sensor
Cmp sensor sig
Engine control module (ecm) (near lower left front of engine)
Fuel inj 1
Fuel inj 2 ctrl
Fuel inj 3 ctrl
Fuel inj 4
Fuel inj 5 ctrl
Fuel inj 6 ctrl
Fuel inj 7
Fuel inj 8 ctrl
Fuel injectors
Ground
Ho2s high
Ho2s low
Hos2 heat low
Iat
Iat sensor
Ic 1 ctrl
Ic 2 ctrl
Ic 3 ctrl
Ic 4 ctrl
Ic 5 ctrl
Ic 6 ctrl
Ic 7 ctrl
Ic 8 ctrl
Ign 1 volt
Ks 1 sig
Ks 2 sig
Low ref
Maf
Maf sensor
Mass air flow (maf)/intake air temperature (iat) sensor (in air intake duct)
Oil press sens
Pnk
Red
S100
S101
S102
Tac mtr ctrl 1
Tac mtr ctrl 2
Tan
Tp sensor 1
Tp sensor 2
Underhood fuse block (above left front wheelwell)

EXTERIOR LIGHTS

Back-up Lamps Wiring Diagram for Buick Rainier 2007

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List of elements for Back-up Lamps Wiring Diagram for Buick Rainier 2007:

(4.2l: on upper left side of engine) (5.3l & 6.0l: near lower left front of engine) powertrain control module (4.2l) engine control module (5.3l & 6.0l)
4.2l
5.3l & 6.0l
A9 c1
B/u lmp volt
B12
B13
B13 c4
Backup fuse 27 15a
Backup lamp
Battery
Body control module (bcm) (beneath left rear seat, on rear fuse block)
Bus (+)
Bus (-)
C3 b4
Computer data lines system
G108 (on lower left side of engine)
G401 (on lower left "d" pillar)
G402 (on lower right "d" pillar)
Hot at all times
Hot in run or start
Left taillamp circuit board
Mirrors system (automatic day/ night mirror)
Nca
Park/ neutral position switch (on lower left side of transmission)
Park/neutral position switch (on lower left side of transmission)
Pnk
Rear fuse block (below left rear seat)
Right taillamp circuit board
S401
S402
Ser data
Serial data
Sp205 (behind left of dash, near headlamp switch connector)
Tan
Tbc 5 fuse 32 10a
Tr sw a
Tr sw b
Tr sw c
Tr sw p
Trailer connector
Transmission control module
Trlr b/u fuse 4 10a
Under- hood fuse block (on left side of engine compt)

Exterior Lamps Wiring Diagram (1 of 2) for Buick Rainier 2007

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List of elements for Exterior Lamps Wiring Diagram (1 of 2) for Buick Rainier 2007:

(2007: 5.3l & 6.0l) (2006, 2007: 4.2l)
(3.94 in) from breakout to c107)
(left front of underhood compartment, on left side of radiator support) g103
(on left side of rear frame crossmember) g403
(on lower left side of engine) g107
5.3l & 6.0l
A a
A10
A14
Auto
B g
B gmc, izusu
Back-up lamps circuit
Body control module (bcm) (beneath left rear seat, on rear fuse block)
C3 e5
Chevy, buick a
D10
Elek brk fuse 19 30a
Engine control module (ecm) (5.3l & 6.0l) powertrain control module (pcm) (4.2l) (5.3l & 6.0l: near lower left front of engine) (4.2l: on upper left side of engine)
Except buick
F park fuse 37 10a
G102 (left side of underhood compt, near rear of underhood fuse block)
G103 (left front of underhood compartment, on left side of radiator support)
G107 (on lower left side of engine)
G201 (right front of lower console)
Hazard switch
Head
Headlamp switch
Hot at all times
Hot in run or start
Ign e fuse 22 10a
Instrument panel cluster (ipc)
Left
Left cornering lamp
Left front marker lamp
Left front park lamps (buick only)
Left front park/turn signal lamp (except buick) left front turn signal lamp (buick)
Left turn ind
Nca
Park
Park lamp relay 30
Pnk
Prk lmp on
Prk lmp rly
Rear fuse block (below left rear seat)
Red
Right
Right cornering lamp
Right front marker lamp
Right front park lamps (buick only)
Right front park/turn signal lamp (except buick) right front turn signal lamp (buick)
Right turn ind
S103
S104 (buick)
S105 (i/p engine harness, 10 cm
S106 (buick)
S107
S211
S227
S239
Sp201 (at lower right front of lower console)
Tan
To tr park fuse 42 (diagram 2 0f 2)
Trailer connector (rear of vehicle frame)
Trailer fuse 32 30a
Transmission control module
Trl l trn fuse 51 10a
Trl r trn fuse 50 10a
Turn signal/ multi- function switch
Under- hood fuse block (on left side of engine compt)
Underhood fuse block (on left side of engine compt)
W/ wiring provision
W/o wiring provision

Exterior Lamps Wiring Diagram (2 of 2) for Buick Rainier 2007

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List of elements for Exterior Lamps Wiring Diagram (2 of 2) for Buick Rainier 2007:

(except gmc)
(gmc only)
(gmc)
(not used)
A11
Battery
Center high mount stop lamp (chmsl)
Driver door module (ddm) (below driver's door switch panel)
Driver outside rearview mirror (w/ mirror turn signal indicator)
From a f park fuse 37 (diagram 1 0f 2)
Front passenger door module (fpdm) (below front passenger door switch panel)
G201 (right front of lower console)
G401 (lower left "d" pillar)
G401 (on lower left "d" pillar)
G402 (on lower right "d" pillar)
Ground
Hazard sw
Hazrd fuse 52 25a
Hot at all times
Left taillamp circuit board
License lamps
Lr lamp volt
Lr park fuse 14 10a
Lt trn sig voltage
Lt turn fuse 38 10a
Lt turn sig
Mir rt rt trn sig
Mir rt trn sig
Mirror lt turn sig
Nca
Park
Passenger outside rearview mirror (w/ mirror turn signal indicator)
Rear fuse block (below left rear seat)
Right taillamp circuit board
Rr lamp volt
Rr park fuse 17 10a
Rt trn sig volt
Rt turn fuse 43 10a
Rt turn sig
S401
S402
S901
Sp201 (at lower right front of lower console)
St/lp fuse 12 25a
Stop
Stoplamp sw
Stoplamp switch
Tan
Tr park fuse 42 10a
Turn
Turn signal/hazard flasher module (behind lower left side of dash)
Underhood fuse block (on left side of engine compt)
Veh chmsl fuse 16 10a
Veh stop fuse 34 15a

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 4) for Buick Rainier 2007

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List of elements for Ground Distribution Wiring Diagram (1 of 4) for Buick Rainier 2007:

(chevrolet)
(gmc, izusu)
(not used)
5.3l, 6.0l
A/c low pressure switch
A12
Amplifier ground shield
Bare
Battery
Buick
C10
Cooling fan
D10
Data link connector
Digital radio receiver
E10
F10
G101 (left side of engine compartment near front of underhood fuse block)
G102 (left side of engine compt, near rear of underhood fuse block)
G103 (left front of engine compt, on left side of radiator support)
G104 (on underside of hood, near underhood compt lamp)
G105 (in engine compt, on firewall, near i/p harn pass-through)
G106 (on engine side of left front wheel well)
G109 (4.2l) (on lower left side of engine)
G109 (5.3l, 6.0l) (on lower left side of engine)
G110 (on lower left side of engine)
Gmc, buick
Hazard lamp switch
Headlamp dimmer switch
Headlamp washer fluid pump
High beam
Horn assembly
Hvac control module
If equipped
Ignition coil 1
Ignition coil 2
Ignition coil 3
Ignition coil 4
Ignition coil 5
Ignition coil 6
Ignition coil 7
Ignition coil 8
Ignition key alarm switch
Inflatable restraint front passenger presence system (pps) module
Inflatable restraint sensing & diagnostic module (sdm)
Instrument panel cluster (ipc)
Low beam
Nca
Onstar ground shield
Radio
Radio ground shield
Rear window washer fluid pump
Right cornering lamp
Right front fog lamp
Right front marker lamp
Right front park lamp
Right front park/turn signal lamp
Right front turn signal lamp
Right headlamp
Rollover sensor
S103 (forward lamp harness, 8 cm from the rear washer pump motor breakout)
S113 (forward lamp harness, 19.5 cm from windshield washer fluid pump breakout)
S128 (ignition coil jumper harness, 5 cm from breakout to c108)
S129 (ignition coil jumper harness, 5 cm from breakout to c109)
S202 (i/p harness, 16.5 cm from steering column connector breakout)
S227
Steering wheel speed/ position sensor
Tan
Traction control switch
Transfer case shift control module
Turn signal/ multifunction switch
Underhood fuse block (above left front wheel well)
Underhood fuse block (above left front wheelwell)
W/ all wheel drive
W/ driver information center display
W/ front fog lamps
W/ gps 1
W/ high pressure headlamp washer
W/ premium sound system
W/ wiring provisions
Windshield washer fluid level switch
Windshield washer fluid pump
Windshield wiper motor
Windshield wiper/ washer switch

Ground Distribution Wiring Diagram (2 of 4) for Buick Rainier 2007

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List of elements for Ground Distribution Wiring Diagram (2 of 4) for Buick Rainier 2007:

(chevrolet)
(gmc, izusu)
(not used)
4.2l
5.3l, 6.0l
A c1
A/c compressor clutch assembly
Bare
Brake fluid level switch
Buick
C (5.3l, 6.0l) (4.2l)
Eap relay 49
Electronic brake control module (ebcm)
Engine control module (ecm)
F/pump relay 41
Fan relay 45
Front axle actuator
Front passenger door module (fpdm)
G107 (on lower left side of engine)
G108 (on lower left side of engine)
G303 (on lower right "b" pillar)
G304 (on outside of left frame rail, near electronic brake control module)
Gmc, buick
Hdm relay 46
High beam
Hood ajar switch
Left cornering lamp
Left front fog lamp
Left front marker lamp
Left front park lamp
Left front park/turn signal lamp
Left front turn signal lamp
Left headlamp
Low beam
Mass airflow/ intake air temperature sensor
Onstar microphone ground shield 2
Park/ neutral position (pnp) switch
Passenger lumbar adjuster switch
Passenger seat adjuster switch
Powertrain control module (pcm)
Regulated voltage control module
Right rear door latch assembly
Right rear window switch
S101 (engine harness, 4 cm from breakout to c107)
S107 (forward lamp harness, 9 cm from breakout to left front fog lamp)
S205 (chassis harness, 8 cm from breakout to electronic brake control module)
S303 (body harness, 5 cm from main harness, breakout for c800)
S317 (passenger seat main power harn, 14.5 cm back from lumbar adjuster switch conn)
Secondary air injection (air) solenoid
Transmission control module (tcm)
Underhood fuse block (above left front wheelwell)
Vehicle communication interface module (vcim)
W/ 2 speed push button control
W/ deluxe seats
W/ front fog lamps
W/ gps 1
W/ wiring provisions

Ground Distribution Wiring Diagram (3 of 4) for Buick Rainier 2007

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List of elements for Ground Distribution Wiring Diagram (3 of 4) for Buick Rainier 2007:

(not used)
4.2l
Air suspension compressor assembly
Automatic transmission shift lock actuator
Auxiliary console mode actuator
Auxiliary hvac control module
Blower motor control module
Blower motor resistor assembly
Cigar lighter
Data link connector
Electronic adjustable pedal (eap) relay
Front auxiliary power outlet
Fuel pump & sender assembly
G201
G305 (on outside of left frame rail, near fuel tank)
G306 (on body panel, rear of left rear door)
Gmc
Headlamp switch
Hvac control module
If equipped
Ignition lock cylinder control actuator
Inflatable restraint steering wheel module coil
Instrument panel cluster (ipc)
Left backup lamp
Lower left steering wheel control switch assembly
Lower right steering wheel control switch assembly
Nca
Rear blower motor
Rear window wiper/ washer switch
Recirulation actuator
Right backup lamp
S201 (i/p harness, 4 cm from breakout to inflatable restraint i/p module)
S211 (i/p harness, 16 cm from sp201 breakout)
S226 (in steering column harness)
S306 chassis harness, 13 cm back from breakout to fuel pump & sender assembly)
S307 (floor harness, 9 cm from breakout to auxiliary mode actuator)
Secondary air injection (air) pump
Splice pack sp201 (lower right front of lower console)
Steering wheel
Sunroof motor
Transfer case shift control switch
Truck trailer hd wiring harness
Turn signal/ hazard flasher module
Upper left steering wheel control switch assembly
Upper right steering wheel control switch assembly
W/ 2 speed push button control
W/ air auto level control
W/ automatic temperature controls
W/ manual temperature controls
W/manual temperature controls

Ground Distribution Wiring Diagram (4 of 4) for Buick Rainier 2007

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List of elements for Ground Distribution Wiring Diagram (4 of 4) for Buick Rainier 2007:

A11
Audio amplifier
B11
Bare
Body control module (bcm)
Breakout for c700)
C3 rear fuse block (below left rear seat)
Cargo lamp
Center courtesy/ reading lamp
Center high mounted stoplamp (chmsl)
Digital video disc (dvd) player
Driver door module (ddm)
Driver lumbar adjuster switch
Driver memory seat module
Driver seat adjuster switch
Dvd ground shield
Flat wire
Front courtesy/ reading lamp
G302 (on lower
G401 (on lower left "d" pillar)
G402 (on lower right "d" pillar)
G403 (on left side of rear frame crossmember)
Garage door opener
If equipped
Inside air temperature sensor assembly
Inside rearview mirror
Left "b" pillar)
Left license lamp
Left rear door latch assembly
Left rear window switch
Left tail lamp circuit board
Left vanity mirror lamp
Liftgate module (lgm)
Lock relay 18
Nca
Onstar ground shield 1
Rear window defogger grid
Rear window wiper motor
Right license lamp
Right tail lamp circuit board
Right vanity mirror lamp
S311 (driver seat main power harness, 4.5 cm from lumbar switch breakout)
S312 (main headliner harness, 80 cm from c308 breakout)
S322 (headliner harness, 16 cm from isrvm breakout, toward right sun shade mirror lamp)
S332 (overhead console harness)
S401 (body harness, 7.5 cm from g401 breakout)
S402 (body harness, 7.5 cm from g402 breakout)
S901 (liftgate harness, 22 cm from liftgate module breakout)
Sunroof switch
Trailer connector
Unlock relay 24
W/ automatic temperature controls
W/ compass
W/ custom interior console roof
W/ gps 1
W/ premium sound system
W/ rear seat entertainment package
W/o custom interior console roof

HEADLIGHTS

Headlights Wiring Diagram (1 of 2) for Buick Rainier 2007

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List of elements for Headlights Wiring Diagram (1 of 2) for Buick Rainier 2007:

(4.2l) (5.3l & 6.0l)
4.2l
A c2
A12
Amb lt sens lo ref
Amb lt sens sig
Ambient light sensor (on top center of dash)
Ambient light/ sunload sensor assembly (on top center of dash, near base of windshield)
Auto
Automatic a/c
B10
B14
B14 c4
B19
B3 c2
Body control module (bcm) (beneath left rear seat, on rear fuse block)
C12 c2
C2 c2
C4 f2
Coils fuse 14 10a (5.3l & 6.0l)
Drl defeat
Drl defeat ind on
Drl defeat sw sig
Drl override ind
E11
E14
E6 c1
F10
Flash to pass
Flash-to-pass sig
Flat wire
Fog lamp relay 39
Fog lp fuse 11 15a
Fr fog lp ind
Fr fog lp rly ctrl
Fr fog lp sw sig
Front fog lamp switch
G102 (left side of engine compt, near rear of underhood fuse block)
G103 (left front of engine compt, on left side of radiator support)
G107 (on lower left side of engine)
G108 (on lower left side of engine)
G201
Hdlmp on ind ctrl
Hdlmp on sig
Hdlp washer switch
Hdm fuse 53 fuse 57 15a
Head
Headlamp driver module relay 46
Headlamp on ind
Headlamp switch
Hi beam
Hi beam rly ctrl
Hi-beam headlamp relay 43
Hot at all times
Interior lights system
Led dimming sig
Left front fog lamp
Left head- lamp
Left high beam headlamp
Left low beam headlamp
Lo beam
Lo beam rly ctrl
Lt high hdlp fuse 5 10a
Lt low hdlp fuse 6 10a
Manual a/c
Park
Park lp sw on sig
Pnk
Rear fog lamp switch
Rear fuse block (below left rear seat)
Right front fog lamp
Right head- lamp
Right high beam headlamp
Right low beam headlamp
Rr fog lp ind
Rr fog lp rly ctrl
Rr fog lp sw sig
Rt hi hdlp fuse 2 10a
Rt low hdlp fuse 3 10a
S101
S103
S107
S113
S227
Splice pack sp201 (at lower right front of lower console)
Tan
Turn signal/ multifunction switch
Underhood fuse block (above left front wheel well)
W/ front fog lights
W/ rear fog lights
Wipe sw sig
Wiper/ washer system

Headlights Wiring Diagram (2 of 2) for Buick Rainier 2007

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List of elements for Headlights Wiring Diagram (2 of 2) for Buick Rainier 2007:

B19 c4
F2 c1
Flat wire
G402 (on lower right "d" pillar)
Hot at all times
Left taillamp circuit board
Rear fog lamp
Rear fog lamp relay 45
Red
Rr fog fuse 5 10a
S402
Underhood fuse block (above left front wheel well)
W/ rear fog lights

HORN

Horn Wiring Diagram for Buick Rainier 2007

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List of elements for Horn Wiring Diagram for Buick Rainier 2007:

"a" note horn
"f" note horn
Body control module (bcm) (beneath left rear seat, on rear fuse block)
E12
F4 c4
G103 (left front of underhood compartment, on left side of radiator support)
Horn assembly (lower left front of radiator support)
Horn fuse 21 15a
Horn relay
Horn relay control
Horn switch
Hot at all times
S113
Turn signal/ multifunction switch
Underhood fuse block (on left side of engine compt)

INSTRUMENT CLUSTER

Instrument Cluster Wiring Diagram for Buick Rainier 2007

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List of elements for Instrument Cluster Wiring Diagram for Buick Rainier 2007:

(i/p harness, 8.5 cm from c100 breakout) s117
(left side of engine compt, near rear of underhood fuse block) g102
4.2l
5 volt ref
5.3l, 6.0l
A10
A11
A12
A12 b1
Abs ind
Air bag ind
Air suspension compressor assembly (behind right rear wheelwell)
B10
B11
B12
Batt pos volt
Battery ind
Brake ind
Change eng oil ind
Check gas cap ind
Check gauges ind
Check oil ind
Class 2 data
Computer data lines system
Cruise ind
Dic
Dic fuel sig
Dic set/reset
Dic sw sig
Dic toggle sw
Driver seat belt ind
Ect sens sig
Eng speed
Eng speed sig class 2
Engine controls system
Engine coolant temperature (ect) sensor (on left front of engine block, near generator)
Engine oil pressure (eop) sensor (5.3l, 6.0l) (at rear of engine)
Engine oil pressure (eop) switch (4.2l) (lower right front of block)
Exterior lights system
Fuel
Fuel gauge
Fuel level
Fuel pump & sender assembly (inside fuel tank)
G103 (left front of engine compt, on left side of radiator support)
G201
Ground
High beam ind
Hot at all times
Hot in run or start
Ign
Ign 1
Ign e fuse 22 10a
Illumination (8 bulbs)
Inflatable restraint steering wheel module coil
Instrument panel cluster
Interior lights system
Ipc/dic fuse 24 10a
Left turn
Left turn ind
Lo washer fluid
Logic
Low coolant ind
Low fuel ind
Low ref
Lower left control switch assembly
Lower right control switch assembly
Malfunction indicator lamp (service engine soon)
Mil ctrl
Odometer
Oil gauge
Oil pres sig
Oil press sw
Passenger seat belt ind
Personal- ization
Pnk
Powertrain control module (pcm) (4.2l) engine control module (ecm) (5.3l, 6.0l) (4.2l: on upper left side of engine) (5.3l & 6.0l: near lower left front of engine)
Prnd321
Radio
Reduce eng power ind
Right turn
Right turn ind
S113
S202
S226
S239
S359 (chassis harness, 13 cm before breakout to fuel pump & sender assembly)
Security ind
Select
Service 4wd/awd ind
Sp201 (at lower right front of lower console)
Speedo- meter
Steering wheel
Tacho- meter
Tailgate ajar ind
Temp gauge
Tire pressure ind
Trip
Underhood fuse block (above left front wheelwell)
Volts gauge
Vss
W/ auto a/c
W/ premium sound system
Windshield washer fluid level switch (in windshield washer fluid reservoir)

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram for Buick Rainier 2007

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List of elements for Courtesy Lamps Wiring Diagram for Buick Rainier 2007:

(headliner harness, 17 cm from left sunshade mirror lamp breakout, toward c305) s331
(headliner harness, 26 cm from left front dome/reading lamp,) s390
(not used)
A12 c2
B10
B17
B18
Batt +
Body control module (beneath left rear seat, on rear fuse block)
C1 a12
C4 b3
Cargo lamp
Center courtesy/ reading lamp
Courtesy
Courtesy lamp switch
Data
Door ajar input
Driver door latch assembly
Driver door module (below driver's door switch panel)
F10
F11
F12
Flat wire
Front courtesy/ reading lamp
Front passenger door latch assembly
Front passenger door module (below front passenger door switch panel)
G201
G302 (on lower left "b" pillar)
G303 (on lower right "b" pillar)
Headlamp switch
Hot at all times
Interior lamp defeat switch
J tan
Lamp cntrl
Lamp on
Lamp supp
Left front vanity mirror lamp (if equipped)
Left rear door latch assembly
Lift gate ajar in
Lift glass ajar in
Liftgate ajar switch
Liftgate latch assembly
Liftgate module (in center of liftgate)
Lmp defeat
Low ref
Lr dr sig
Nca
Reading
Rear fuse block (below left rear seat)
Right front vanity mirror lamp (if equpped)
Right rear door latch assembly
Rr dr sig
S302
S303
S312
S332
Serial data
Sp201 (at lower right front of lower console)
Sp205 (behind left of (behind left dash, near headlamp switch connector)
Sp306 (in body harness, under right rear seat)
Tan
Tbc 3 fuse 4 10a
Tbc 4 fuse 40 10a

Instrument Illumination Wiring Diagram for Buick Rainier 2007

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List of elements for Instrument Illumination Wiring Diagram for Buick Rainier 2007:

(automatic a/c)
(manual a/c) a5
(not used)
2wd
4 hi
4 lo
5 volt ref
A10
A4wd
Ahl/ drl defeat indicator
Auto
Auxiliary hvac control module
B c1
B10
B13
B14
B19
B9 c1
Batt +
Body control module (beneath left rear seat, on rear fuse block)
C1 b2
C1 c
C1 k
C1 l
C2 a2
C2 c
C2 d
C3 e3
C4 b19
Class 2 serial data
Data
Defeat drl
Dimming input
Driver door module (below driver's door switch panel)
Driver memory seat switch
Drl override ind
E11
E14
Flat wire
Fr fog lp rly cntrl
Front fog lamp indicator
G201
G302 (on lower left "b" pillar)
Garage door opener (if equipped)
Head
Head lamp on indicator
Headlamp on ind
Headlamp switch
Hot at all times
Hvac control module (center of dash)
Illum
Inflatable restraint steering wheel module coil
Inline fuse
Instrument panel cluster
Led dimming sig
Low ref
Lower left
Lower right
Nca
Park
Pk lp sw
Pnk
Pwm
Pwm ctrl
Rear fog lamp indicator
Rear fuse block (below left rear seat)
Rear window wiper/ washer switch
Rr fog lp rly cntrl
S211
S226
S230 (i/p harness, 5 cm from sp201 breakout)
S330 (overhead console harness)
S332
Sp201 (at lower right front of lower console)
Sp201 (at lower right front of lower console)
Sp205 (behind left of dash, near headlamp switch connector)
Sp306 (in body harness, under right rear seat)
Steering wheel
Sunroof switch (if equipped)
Tan
Tan/
Tbc 2 fuse 7 10a
Tbc 5 fuse 32 10a
Transfer case shift control module (behind lower left side of dash)
Transfer case shift control switch
Transfer case shift control switch (4wd)
Underhood fuse block (above left front wheelwell)
Upper left
Upper right
W/ active 2 speed push button control transfer case
W/ front fog lamps
W/ rear fog lamps
W/o wiring provisions

MEMORY SYSTEMS

Adjustable Pedal Wiring Diagram for Buick Rainier 2007

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List of elements for Adjustable Pedal Wiring Diagram for Buick Rainier 2007:

(driver seat main power harness, 5 cm from breakout to memory seat module connector c1)
5v ref
Adj pedal fwd sig
Adj pedal rwd sig
Adj pedal sensor sig
Aft
B10
Back up fuse 27 15a
Bat (+)
C1 e6
Class 2 serial data
Computer data lines system
Driver door module (ddm) (below driver's door switch panel)
Driver memory seat module (below left front seat)
Driver memory seat switch
Driver seat lumbar horizontal position sensor
Eap fuse 15 (4.2l) fuse 59 (5.3l & 6.0l) 15a
Eap relay
Electronic adjustable pedals (eap) relay (left side of dash, on pedal assembly)
Electronic adjustable pedals (eap) switch
Electronic adjustable pedals assembly
Exit
Fore
Fuse holder
G108 (on lower left side of engine)
G201
Hot at all times
Hot in run or start
Illum ctrl
Low ref
Lum horiz pos sen sig
Mem 1
Mem 2
Memory 1 sw
Memory 2 sw
Nca
Park/ neutral
Park/neutral position (pnp) switch (on lower left side of transmission)
Pnk
Red
S101 (5.3l, 6.0l)
S211
S304
S305 (driver seat main power harness, 7 cm from breakout to memory seat module connector c1)
Splice pack sp201 (at lower right front of lower console)
Tan
Underhood fuse block (above left front wheelwell)

Driver"s Memory Seat Wiring Diagram for Buick Rainier 2007

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List of elements for Driver"s Memory Seat Wiring Diagram for Buick Rainier 2007:

(driver seat main power harness, 5 cm from breakout to memory seat module connector c1) s304
(driver seat main power harness, 7 cm from breakout to memory seat module connector c1)
(driver's seat motor harness, 17 cm from seat module connector c2) s313
(driver's seat motor harness, 24 cm from seat module connector c2)
5v ref
A pnk
A10
A11
A12
Adj pedal fwd sig
Adj pedal rwd sig
Adj pedal sensor sig
B10
B11
B12
Bat (+)
Battery (+) voltage
C2 c1
Class 2 data
Class 2 serial data
Computer data lines system
D red
D tan
Driver door module (ddm) (below driver's door switch panel)
Driver lumbar adjuster switch
Driver lumbar horizontal motor
Driver lumbar horizontal position sensor
Driver memory seat module (below left front seat)
Driver memory seat switch
Driver seat front position sensor
Driver seat front vertical motor
Driver seat horizontal motor
Driver seat horizontal position sensor
Driver seat rear position sensor
Driver seat rear vertical motor
Driver seat recline motor
Driver seat recline position sensor
Driver's seat adjuster switch
Drvr htd seat low ref
Drvr htd seat them sig
Exit
Frt dwn
Frt up
Frt vert dn sw sig
Frt vert mtr dn ctrl
Frt vert mtr pos sen
Frt vert mtr up ctrl
Frt vert up sw sig
Fwd
G302 (on lower left "b" pillar)
Gnd
Heated seat pwr
Horiz fwd sw sig
Horiz mtr fwd ctrl
Horiz mtr pos sen sig
Horiz mtr rwd ctrl
Horiz rwd sw sig
Hot at all times
Illum ctrl
Lgm/dsm fuse 19 10a
Low ref
Lum fwd sw sig
Lum horiz pos sen sig
Lum mtr fwd ctrl
Lum mtr rwd ctrl
Lum rwd sw sig
Mem 1
Mem 2
Memory 1 sw
Memory 2 sw
Memory system (adjustable pedals circuit)
Pass htd seat back
Pass htd seat ctrl
Pass htd seat cushion
Pass htd seat low ref
Pass htd seat them sig
Pnk
Rear fuse block (below left rear seat)
Rear vert dn sw sig
Rear vert up sw sig
Rec fwd
Recline fwd sw sig
Recline mtr fwd ctrl
Recline mtr pos sen sig
Recline mtr rwd ctrl
Recline rwd sw sig
Red
Rr dwn
Rr up
Rr vert mtr dn ctrl
Rr vert mtr up ctrl
Rwd
S305
S311
S314
Seats circuit breaker 8 30a
Seats system
Tan
Vert mtr pos sen sig

Memory Mirrors Wiring Diagram for Buick Rainier 2007

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List of elements for Memory Mirrors Wiring Diagram for Buick Rainier 2007:

5v ref
Bat (+)
Class 2 serial data
Computer data lines system
Down
Down sig
Driver
Driver door module (ddm) (below driver's door switch panel)
Driver memory seat switch
Driver outside rearview mirror
Driver sig
Exit
Fold
Front passenger door module (fpdm) (below front passenger door switch panel)
Horiz pos sig
Horizontal
Ign voltage
Illum ctrl
Left
Left sig
Low ref
Mem
Memory 1 sw
Memory 2 sw
Mir common
Mir down ctrl
Mir extend
Mir retract
Mir right ctrl
Nca
Outside rearview mirror switch
Pass
Passenger outside rearview mirror
Passenger sig
Pnk
Red
Right
Right sig
Tan
Up sig
Vert pos sig
Vertical
W/ folding mirrors

NAVIGATION

Navigation Wiring Diagram for Buick Rainier 2007

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List of elements for Navigation Wiring Diagram for Buick Rainier 2007:

A12
Antenna
Coax
Computer data lines system
Engine controls system
G102 (left side of underhood compartment, near rear of underhood fuse block)
Ground
Hot at all times
Navi antenna
Radio
Radio fuse 41 15a
Rear fuse block (below left rear seat)
S202
Serial data
Veh speed sen

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 6) for Buick Rainier 2007

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List of elements for Power Distribution Wiring Diagram (1 of 6) for Buick Rainier 2007:

(above left front wheelwell) underhood fuse block
1-2 shift solenoid (1-2 ss) valve
2-3 shift solenoid (2-3 ss) valve
3-2 shift solenoid (3-2 ss) valve
4.2l
4wd fuse 48 15a
5.3l & 6.0l
A11
A18
Abs fuse 33 60a
Acc
Air suspension compressor assembly
Atc fuse 8 30a
Automatic transmission
Automatic transmission shift lock actuator
Auxiliary console mode actuator
Auxiliary hvac control module
B11
Battery
Body control module (bcm)
C175
Crank fuse 17 10a
D9 c1
Defrost actuator
Elec brk fuse 19 30a
Electronic brake control module (ebcm)
Engine control module (ecm)
Engine control module (ecm) (5.3l & 6.0l) powertrain control module (pcm) (4.2l)
F11
Flat- wire
Front axle actuator
Generator
Hvac control module
Hvac fuse 44 30a
Hvac i fuse 39 10a
I/p battery fuse 48 125a
Ign a fuse 34 40a
Ign b fuse 36 40a
Ign o fuse 47 10a
Ignition switch
Left air temperature actuator
Lock
Mode actuator
Nca
Pnk
Pnk (i/p harn, 18 cm from the a/t shift lever connector breakout) s320
Powertrain control module (pcm)
Rear fuse block (below left rear seat)
Recirculation actuator
Red
Right air temperature actuator
Run
S133
Start
Starter
Starter relay 47
Steering wheel speed/ position sensor
Tbc ig fuse 50 3a
To blower fuse 35 (diagram 2 of 6)
To brake fuse 51 (diagram 2 of 6)
To rear fuse block (diagram 2 of 6)
To rear fuse block lgm/dsm fuse 19 (diagram 4 of 6)
To underhood fuse block (diagram 3 of 6)
Torque converter clutch (tcc) solenoid valve
Torque converter clutch pulse width modulation (tcc pwm) solenoid valve
Trailer connector
Trailer fuse 32 30a
Transfer case encoder motor
Transfer case shift control module
Transfer case shift control switch
Turn signal/ multifunction switch
Underhood fuse block (above left front wheelwell)
Vses fuse 58 fuse 61 60a
W/ 2 speed push button control
W/ all wheel drive
W/ auto air level control
W/ manual temperature controls
W/ two speed push button control

Power Distribution Wiring Diagram (2 of 6) for Buick Rainier 2007

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List of elements for Power Distribution Wiring Diagram (2 of 6) for Buick Rainier 2007:

(4.2l)
(above left front wheelwell) underhood fuse block
(not used)
4.2l
5.3l & 6.0l
A20
Air pump fuse 56 60a
Air suspension compressor assembly
Aux pwr 1 fuse 46 20a
B11
B15
Blower fuse 35 40a
Blower motor control module
Blower motor resistor assembly
Body control module (bcm)
Brake fuse 51 10a
C11
Cigar lighter
Console auxiliary power outlet
Data link connector (dlc)
Ecas fuse 1 30a
Electronic brake control module (bcm)
Evaporative emission (evap) canister purge solenoid
Evaporative emission (evap) canister vent solenoid
Flat wire
Flat- wire
From b ign b fuse 36 (diagram 1 of 6)
From c hvac i fuse 39 (diagram 1 of 6)
From ignition switch (diagram 1 of 6)
From rear l fuse block (diagram 4 of 6)
Front auxiliary power outlet
Frt wpr fuse 33 25a
G201
Hazrd fuse 52 25a
Instrument panel cluster (ipc)
Ipc/dic fuse 24 10a
Ltr fuse 13 20a
Rain fuse 29 10a
Rear fuse block (below left rear seat)
Red
S250
S307
Secondary air injection (air) pump relay
Splice pack sp201 (at lower right front of lower console)
Stop lamp fuse 12 25a
Stoplamp switch
Tbc acc fuse 31 3a
Tbc run fuse 52 3a
Tcm cnstr fuse 26 fuse 15 10a
Tcm fuse 35 10a
To ecm fuse 29 (diagram 3 of 6)
Transmission control module
Transmission control module (5.3l, 6.0l)
Turn signal/ hazard flasher module
Underhood fuse block (above left front wheelwell)
W/ auto air level control
W/ automatic temperature controls
W/ manual temperature controls
Windshield wiper motor

Power Distribution Wiring Diagram (3 of 6) for Buick Rainier 2007

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List of elements for Power Distribution Wiring Diagram (3 of 6) for Buick Rainier 2007:

(4.2l)
(4.2l) (5.3l & 6.0l)
(i/p harness, 33.5 cm before breakout to inflatable restraint sensing & diagnostic module) s220
(in fuel injector harness) s111
(jf 4)
1-2 shift solenoid (1-2 ss) valve
2-3 shift solenoid (2-3 ss) valve
3-2 shift solenoid (3-2 ss) valve
4.2l
5.3l & 6.0l
Air sol fuse 54 15a
Air sol relay 55
Airbag fuse 18 10a
Automatic transmission
Backup fuse 27 15a
Body control module (bcm)
E c175
E12
Eap relay
Ecm 1 fuse 28 15a (5.3l & 6.0l)
Ecm fuse 29 10a (5.3l & 6.0l)
Engine control module (ecm)
Engine control module (pcm)
F/pmp relay 41
Fan fuse 20 10a
Fan relay 45
From air sol fuse 54 f (diagram 3 of 6)
From hazrd fuse 52 d (diagram 2 of 6)
From ignition switch (diagram 1 of 6)
Fuel injector 1
Fuel injector 2
Fuel injector 3
Fuel injector 4
Fuel injector 5
Fuel injector 6
Hdm fuse 53 fuse 57 15a
Headlamp driver module (hdm) relay 46
Hi headlamp relay 43
Ign coils fuse 14 10a
Ignition coil 1
Ignition coil 2
Ignition coil 3
Ignition coil 4
Ignition coil 5
Ignition coil 6
Inflatable restraint front passenger pressure system (pps) module
Inflatable restraint sensing & diagnostic module (sdm)
Input speed sensor (iss)
Park/ neutral position (pnp) switch
Pcm b fuse 10 20a (4.2l)
Pcm i fuse 28 15a
Pnk
Powertrain control module (pcm)
Red
Rollover sensor
S133
S134
Secondary air injection pump relay
Tbc 1 fuse 31 fuse 58 10a
To airbag fuse 18 (diagram 3 of 6)
To ign e fuse 22 (diagram 4 of 6)
To powertrain relay 60 (diagram 6 of 6)
Torque converter clutch (tcc) solenoid valve
Torque converter clutch pulse width modulation (tcc pwm) solenoid valve
Trans fuse 53 15a (5.3l & 6.0l)
Transmission control module (tcm)
Under- hood fuse block (above left front wheelwell)

Power Distribution Wiring Diagram (4 of 6) for Buick Rainier 2007

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List of elements for Power Distribution Wiring Diagram (4 of 6) for Buick Rainier 2007:

(in i/p harn, above dash left lower panel, 11 cm from steering column breakout) s239
A/c relay 44
A19
Amp fuse 11 20a
Audio amplifier
Auxiliary hvac control module
Body control module (bcm)
C10
D10
D12
Ddm fuse 10 10a
Digital radio receiver
Digital video disc (dvd) player
Driver door module (ddm)
Driver memory seat module
E12
Flat-wire
From back-up fuse 27 g (diagram 3 of 6)
From radio fuse 41 h (diagram 4 of 6)
From underhood fuse block, i/p battery fuse 48 (diagram 1 of 6)
Front passenger door module (fpdm)
Garage door opener
Hvac b fuse 36 10a
Hvac control module
Ign e fuse 22 10a
Inside rearview mirror
Instrument panel cluster (ipc)
Left rear window switch
Lgm/dsm fuse 19 10a
Liftgate module (lgm)
Lt doors circuit breaker 2 25a
Oh batt/onstar fuse 27 10a
Park/ neutral position (pnp) switch
Pdm fuse 12 10a
Pnk
Radio
Radio fuse 41 15a
Rear fuse block (below left rear seat)
Red
Right rear window switch
Rt doors circuit breaker 1 25a
S341 (in headliner harness, 6.5 cm from breakout to left clearance lamp)
Seat enter- tainment package and garage door opener
Seat enter- tainment package, w/ garage door opener
Seat enter- tainment package, w/o garage door opener
Stop lamp switch
Tbc ign 1 fuse 16 10a
To aux pwr 1 fuse 46 (diagram 2 of 6)
To hvac b fuse 36 (diagram 4 of 6)
To rear fog lamp relay 45 (diagram 5 of 6)
Turn signal/ multi- function switch
Under- hood fuse block (above left front wheelwell)
Vehicle communication interface module
W/ automatic temperature controls
W/ memory
W/ premium sound system
W/ rear e
W/ rear f
W/ vehicle communication system
W/o rear d

Power Distribution Wiring Diagram (5 of 6) for Buick Rainier 2007

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List of elements for Power Distribution Wiring Diagram (5 of 6) for Buick Rainier 2007:

(4.2l) (5.3l & 6.0l)
(diagram 4 of 6)
(exc gmc)
(gmc)
(not used)
10a (diagram 5 of 6)
A14 flat wire
B13
B17
Body control module (bcm)
Buick
Driver lumbar adjuster switch
Driver memory seat module
Driver seat adjuster switch
Except chevrolet
Exterior lights system
F park fuse 37 10a
Flat wire
From amp fuse 11 i
From park lp j
From tbc 5 fuse 32 k
Left front marker lamp
Left front park lamps
Left front park/turn signal lamp
Left license lamp
Left taillamp circuit board
Lgm 2 fuse 3 30a
Liftgate module (lgm)
Lock relay 18
Locks fuse 21 10a
Lr park fuse 14 10a
Park lp relay 30
Passenger lumbar adjuster switch
Passenger seat adjuster switch
Rear fuse block (below left rear seat)
Rear window wiper motor
Red
Regulated voltage control module
Relay 30 (diagram 5 of 6)
Right front marker lamp
Right front park lamps
Right front park/turn signal lamp
Right license lamp
Right taillamp circuit board
Rr fog fuse 5 10a
Rr fog lp relay 45
Rr hvac fuse 13 30a
Rr park fuse 17 10a
Rr wiper circuit breaker 9 15a
Rvc fuse 49 fuse 62 10a
S104
S106
S318 (driver's seat harness, 7 cm from breakout to body connector)
S319 (passenger's seat harness, 7cm from 7 cm from breakout, body connector)
Seats circuit breaker 8 30a
Sunroof fuse 28 20a
Sunroof motor
Tbc 2 fuse 7 10a
Tbc 3 fuse 4 10a
Tbc 4 fuse 40 10a
Tbc 5 fuse 32 10a
To lgm 2 fuse 3 (diagram 5 of 6)
To seats circut breaker 8 30a (diagram 5 of 6)
Tr park fuse 42 10a
Trailer connector
Turn signal/ multifunction switch
Underhood fuse block (above left front wheelwell)
Unlock relay 24
W/ deluxe seats
W/ memory
W/ rear fog lamps
W/o memory

Power Distribution Wiring Diagram (6 of 6) for Buick Rainier 2007

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List of elements for Power Distribution Wiring Diagram (6 of 6) for Buick Rainier 2007:

(engine harness, 10 cm from breakout to ecm) s100
(engine harness, 22 cm before breakout to map sensor) s102
(ignition coil jumper harness, 5 cm from breakout to c108) s108
(ignition coil jumper harness, 5 cm from breakout to c109) s109
(under left front wheelwell) underhood fuse block
02 snsr fuse 29 10a (4.2)
02 snsr a fuse 55 10a (5.3l & 6.0l)
02 snsr b fuse 54 10a (5.3l & 6.0l)
4.2l
5.3l
5.3l & 6.0l
6.0l
A/c fuse 30 10a
A/c relay
A11
C11
Eap fuse 15 fuse 59 15a
Eap relay 49
Electronic adjustable pedals relay
Eng 1 fuse 26 15a (5.3l & 6.0l)
Engine control module
Etc fuse 23 10a (4.2l)
Etc fuse 23 15a (5.3l & 6.0l)
Evaporative emission (evap) canister purge solenoid
F10
F11
Fog lp fuse 11 15a
Fog lp relay
From tbc 1 fuse 31 (diagram 3 of 6)
Fuel injector 1
Fuel injector 2
Fuel injector 3
Fuel injector 4
Fuel injector 5
Fuel injector 6
Fuel injector 7
Fuel injector 8
Hdlp wpr relay 37 (ce4)
Heated oxygen sensor (ho2s) bank 1 sensor 1
Heated oxygen sensor (ho2s) bank 1 sensor 2
Heated oxygen sensor (ho2s) bank 2 sensor 1
Heated oxygen sensor (ho2s) bank 2 sensor 2
Heated oxygen sensor (ho2s) sensor 1
Heated oxygen sensor (ho2s) sensor 2
Horn fuse 21 15a
Horn relay
Ignition coil 1
Ignition coil 2
Ignition coil 3
Ignition coil 4
Ignition coil 5
Ignition coil 6
Ignition coil 7
Ignition coil 8
Inja fuse 31 20a (5.3l & 6.0l)
Injb fuse 56 20a (5.3l & 6.0l)
Mass air flow (maf)/ intake air temperature (iat) sensor
Nca
Pnk
Powertrain control module
Powertrain relay 57 relay 60
Rear wpr relay 38 (cd6)
S112 (engine harness, 5 cm from breakout to c109)
Valve lifter oil manifold (vlom) assembly
W/s wash relay
Wash fuse 9 15a
Wpr fuse 7 20a

POWER DOOR LOCKS

Power Door Locks Wiring Diagram for Buick Rainier 2007

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List of elements for Power Door Locks Wiring Diagram for Buick Rainier 2007:

(below driver door switch panel) driver door module (ddm)
(on lower left "b" pillar) g302
(on lower right "b" pillar) g303
A12
A13
B10
Bat pos volt
Batt
Body control module (bcm) (beneath left rear seat, on rear fuse block)
C10
C4 a13
C4 a5
D10
Ddm fuse 10a
Door ajar
Driver door latch assembly
Driver door lock switch
F10
Flat wire
Front passenger door module (fpdm) (below front passenger door switch panel)
G302 (on lower left "b" pillar)
G303 (on lower right "b" pillar)
Ground
Hot at all times
Left rear door latch assembly
Liftgate latch assembly
Liftgate module (lgm) (in center of liftgate)
Lock
Lock ctrl
Lock relay
Lock relay 18
Locks fuse 21 10a
Low ref
Lr door ajar
Lt doors cb 2 25a
Passenger door latch assembly
Passenger door lock switch
Pdm fuse 10a
Power
Rear fuse block (below left rear seat)
Right rear door latch assembly
Rr door ajar
Rt doors cb 1 25a
S302
S303
Serial data
Sp205 (behind left of dash, near headlamp switch connector)
Sp306 (in body harness, under right rear seat)
Tan
Unlock
Unlock ctrl
Unlock relay
Unlock relay 24

POWER MIRRORS

Automatic Day/Night Mirror Wiring Diagram for Buick Rainier 2007

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List of elements for Automatic Day/Night Mirror Wiring Diagram for Buick Rainier 2007:

B12
B6 c2
Body control module (beneath left rear seat, on rear fuse block)
Computer data lines system
E12
G302 (on lower left "b" pillar)
Ground
Hot in run or start
Ign 1
Ign e fuse 22 10a
Inside rearview mirror
Logic
Nca
On/off
Photo sensor
Pnk
Rear fuse block (below left rear seat)
S239
S322
Serial data
Underhood fuse block (above left front wheelwell)

Power Mirrors Wiring Diagram for Buick Rainier 2007

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List of elements for Power Mirrors Wiring Diagram for Buick Rainier 2007:

5v ref
B11
Battery
C10
Class 2 serial data
Computer data lines system
D10
Ddm fuse 10 10a
Down
Down sig
Driver
Driver door module (ddm) (below driver's door switch panel)
Driver outside rearview mirror
Driver sig
Folding/ telescoping motor
Front passenger door module (fpdm) (below front passenger's door switch panel)
G302 (on lower left "b" pillar)
G303 (on lower right "b" pillar)
Ground
Heater ground
Heating element
Horiz pos sig
Horiz pos signal
Horizontal
Hot at all times
Hvac class 2 serial data
Hvac control module (center of dash)
Ign voltage
Left
Left sig
Logic
Low ref
Lt doors circuit breaker 2 25a
Mir common
Mir down ctrl
Mir right ctrl
Mirror extend
Mirror heater
Mirror retract
Nca
Outside rearview mirror switch
Pass
Passenger outside rearview mirror
Passenger sig
Pdm fuse 12 10a
Pnk
R def
Rear fuse block (below left rear seat)
Red
Right
Right sig
Rt doors circuit breaker 1 25a
S302
S303
Tan
Up sig
Vert pos sig
Vertical

POWER SEATS

8-Way Adjustable Power Seat Wiring Diagram for Buick Rainier 2007

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List of elements for 8-Way Adjustable Power Seat Wiring Diagram for Buick Rainier 2007:

Driver seat adjuster switch
Driver seat front vertical motor
Driver seat horizontal motor
Driver seat rear vertical motor
Driver seat recline motor
Fr dn
Fr up
Front passenger seat adjuster switch
Fwd
G302 (on lower left "b" pillar)
G303 (on lower right "b" pillar)
Hot at all times
Passenger seat front vertical motor
Passenger seat horizontal motor
Passenger seat rear vertical motor
Passenger seat recline motor
Rear fuse block (below left rear seat)
Rr dn
Rr up
Rwd
S311
S317
S318
S319
Seats circuit breaker 30a
Tan

Driver Heated Seat Wiring Diagram for Buick Rainier 2007

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List of elements for Driver Heated Seat Wiring Diagram for Buick Rainier 2007:

(on lower left "b" pillar) g302
A11
A12
B10
B11
B12
Back only ind
Back only indicator
Back only select
Bat (+)
Batt
Batt (+)
Batt + voltage
C2 c10
Class 2 serial data
Computer data lines system
Ddm fuse 10a
Driver back heated seat element
Driver cushion heated seat element
Driver door module (ddm) (below driver's door switch panel)
Driver memory seat module (below left front seat)
G302 (on lower left "b" pillar)
Gnd
Ground
Heat mode select
Heated seat pwr
Heated seat therm sig
Hi heat ind
Hi heat indicator
Hot at all times
Lgm/dsm fuse 6 10a
Low heat ind
Low heat indicator
Low ref
Lt doors c.b. 2 25a
Med heat ind
Med heat indicator
Nca
Rear fuse block (below left rear seat)
S311
S327
Seats circuit breaker 8 30a
Serial data

Lumbar Wiring Diagram for Buick Rainier 2007

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List of elements for Lumbar Wiring Diagram for Buick Rainier 2007:

Driver lumbar adjuster switch
Driver lumbar horizontal motor
Fwd
G302 (on lower left "b" pillar)
G303 (on lower right "b" pillar)
Hot at all times
Passenger lumbar adjuster switch
Passenger seat lumbar horizontal motor
Pnk
Rear fuse block (below left rear seat)
Rwd
S311
S317
S318
S319
Seats circuit breaker 30a

Passenger"s Heated Seat Wiring Diagram for Buick Rainier 2007

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List of elements for Passenger"s Heated Seat Wiring Diagram for Buick Rainier 2007:

A10
B12
Back only ind
Back only indicator
Back only select
Bat (+)
Batt
Batt (+)
Batt + voltage
C2 a5
Computer data lines system
D10
Driver memory seat module (below left front seat)
Element ctrl
Front passenger back heated seat element
Front passenger cushion heated seat element
Front passenger door module (fpdm) (below front passenger door switch panel)
G302 (on lower left "b" pillar)
G303 (on lower right "b" pillar)
Gnd
Ground
Heat mode select
Heated seat pwr
Hi heat ind
Hi heat indicator
Hot at all times
Lgm/dsm fuse 19 10a
Low heat ind
Low heat indicator
Low ref
Med heat ind
Med heat indicator
Nca
Pdm fuse 10a
Pnk
Rear fuse block (below left rear seat)
Rt doors c.b. 1 25a
S311
S316
Seats circuit breaker 8 30a
Serial data
Tan
Temp sens sig

POWER TOP/SUNROOF

Power Top/Sunroof Wiring Diagram for Buick Rainier 2007

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List of elements for Power Top/Sunroof Wiring Diagram for Buick Rainier 2007:

A12
Battery positive voltage
Body control module (bcm) (beneath left rear seat, on rear fuse block)
Close
G306 (on body panel, rear of left rear door)
Ground
Hot at all times
Nca
Open
Rear fuse block (below left rear seat)
Sun roof motor (above headliner, at rear of sun roof assembly)
Sun roof switch
Sun roof switch close signal
Sun roof switch low reference
Sun roof switch open signal
Sunroof fuse 28 20a

POWER WINDOWS

Power Windows Wiring Diagram for Buick Rainier 2007

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List of elements for Power Windows Wiring Diagram for Buick Rainier 2007:

(on lower left "b" pillar)
A6 nca
B5 nca
B6 nca
B7 nca
B8 nca
B9 nca
Battery
Body control module (bcm) (beneath left rear seat, on rear fuse block)
C12
Class 2 data
D12
Ddm fuse 10 10a
Down
Down input
Down output
Down signal output
Driver door module (ddm) (below driver's door switch panel)
Driver window motor (in left front door)
Drivers window switch
E12
F12
Front pass window switch
Front passenger door module (fpdm) (below front passenger door switch panel)
Front passenger window motor (in right front door)
G302
G303 (on lower right "b" pillar)
Ground
Hot at all times
Interior lights system
Left rear window motor (in left rear door)
Left rear window switch
Lockout indicator
Lockout switch
Logic
Lr down sig
Lr lockout control
Lr up sig
Lt doors circuit breaker 2 25a
Motor down control
Motor up control
Panel lamp
Rear fuse block (below left rear seat)
Right rear window motor (in right rear door)
Right rear window switch
Rr down sig
Rr lockout control
Rr up sig
Rt doors circuit breaker 1 25a
S303
Splice pack sp205 (behind left of dash, near headlight switch connector)
Splice pack sp306 (in body harness, under right rear seat)
Switch power
Switch pwr
Tan
Up input
Up output
Up signal output
Window dn
Window up

RADIO

Base Radio Wiring Diagram, with Rear Seat Audio (1 of 2) for Buick Rainier 2007

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List of elements for Base Radio Wiring Diagram, with Rear Seat Audio (1 of 2) for Buick Rainier 2007:

A10
A11
A12
Antenna
Auxiliary hvac control module (under lower console)
B10
B11
B12
Bare
Digital radio antenna
Digital radio receiver
Drain wire
Engine controls system
G102 (left side of engine compartment, near rear of underhood fuse block)
G102 (left side of engine compartment, near rear of underhood fuse block)
G201
Ground
Hot at all times
Hvac b fuse 36 10a
L aud sig +
Lf out +
Lf out -
Lr low level audio sig +
Lr low level audio sig -
Lr out +
Lr out -
Lr speaker out +
Lr speaker out -
Nca
Power distribution system
R aud sig +
Radio
Radio fuse 41 15a
Radio on sig
Rear fuse block (below left rear seat)
Remote l sig
Remote out -
Rf out +
Rf out -
Rr low level audio sig +
Rr low level audio sig -
Rr out +
Rr out -
Rr speaker out +
Rr speaker out -
S202
S307
Serial data
Sp201 (at lower right front of lower console)
Sp205 (behind left of dash, near headlamp switch connector)
Tan
Vehicle communication interface module (under right rear seat)
Vss

Base Radio Wiring Diagram, with Rear Seat Audio (2 of 2) for Buick Rainier 2007

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List of elements for Base Radio Wiring Diagram, with Rear Seat Audio (2 of 2) for Buick Rainier 2007:

A12
Body control module (beneath left rear seat, on rear fuse block)
C201
C277
Inflatable restraint steering wheel module coil
Left front door speaker
Left front door speaker assembly
Left front door tweeter speaker
Left rear door speaker
Pnk
Radio control signal
Right front door speaker
Right front door speaker assembly
Right front door tweeter speaker
Right rear door speaker
Seek down
Seek prog
Seek up
Seek voice
Serial data
Source down
Source up
Steering wheel
Tan
Upper left steering wheel control switch assembly
Upper right steering wheel control switch assembly
Volume down
Volume up
Wiper/ washer system

Base Radio Wiring Diagram, without Rear Seat Audio for Buick Rainier 2007

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List of elements for Base Radio Wiring Diagram, without Rear Seat Audio for Buick Rainier 2007:

A10
A11
A12
A13
A14
A15
A16
Antenna
B10
B11
B12
B13
B14
B15
Body control module (beneath left rear seat, on rear fuse block)
C201
C277
G102 (left side of underhood compartment, near rear of underhood fuse block)
Ground
Hot at all times
Inflatable restraint steering wheel module coil
Left front door speaker
Left front door speaker assembly
Left front door tweeter speaker
Left rear door speaker
Lf out +
Lf out -
Lr out +
Lr out -
Nca
Pnk
Radio
Radio control signal
Radio fuse 41 15a
Rear fuse block (below left rear seat)
Rf out +
Rf out -
Right front door speaker
Right front door speaker assembly
Right front door tweeter speaker
Right rear door speaker
Rr out +
Rr out -
S202
Seek down
Seek prog
Seek up
Seek voice
Serial data
Source down
Source up
Sp205 (behind left of dash, near headlamp switch connector)
Steering wheel
Tan
Upper left steering wheel control switch assembly
Upper right steering wheel control switch assembly
Volume down
Volume up
Wiper/ washer system

DVD Player Wiring Diagram for Buick Rainier 2007

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List of elements for DVD Player Wiring Diagram for Buick Rainier 2007:

Audio common
B(+)
Bare
C221
Cl 2 ser data
Computer data lines system
Digital radio receiver
Digital video disk (dvd) player
Drain wire
G302 (on lower left "b" pillar)
Ground
Hot at all times
L audio sig (+)
Oh batt/ onstar fuse 27 10a
R audio sig (+)
Radio
Rear fuse block (below left rear seat)
S322
S341 (w/ garage door opener)

Premium Sound Radio Wiring Diagram, with Rear Seat Audio (1 of 2) for Buick Rainier 2007

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List of elements for Premium Sound Radio Wiring Diagram, with Rear Seat Audio (1 of 2) for Buick Rainier 2007:

A10
A11
A12
Antenna
Auxiliary hvac control module (under lower console)
B10
B11
B12
Bare
Digital radio antenna
Digital radio receiver
Drain wire
Engine controls system
G102 (left side of engine compartment, near rear of underhood fuse block)
G201
Ground
Hot at all times
Hvac b fuse 36 10a
L aud sig +
Lf out +
Lf out -
Lr low level audio sig +
Lr low level audio sig -
Lr out +
Lr out -
Lr speaker out +
Lr speaker out -
Mute signal
Nca
Pnk
Power distribution system
R aud sig +
Radio
Radio fuse 41 15a
Radio on sig
Rear enable
Rear fuse block (below left rear seat)
Remote l sig
Remote out -
Rf out +
Rf out -
Rr low level audio sig +
Rr low level audio sig -
Rr out +
Rr out -
Rr speaker out +
Rr speaker out -
S202
S307
Serial data
Sp201 (at lower right front of lower console)
Sp205 (behind left of dash, near headlamp switch connector)
Tan
Vehicle communication interface module (under right rear seat)
Vss

Premium Sound Radio Wiring Diagram, with Rear Seat Audio (2 of 2) for Buick Rainier 2007

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List of elements for Premium Sound Radio Wiring Diagram, with Rear Seat Audio (2 of 2) for Buick Rainier 2007:

(on lower right "d" pillar) g402
A a
A10
A11
A12
Amp fuse 11 20a
Audio amplifier (on right side of cargo area, behind trim panel)
B10
B11
B12
Bare
Body control module (beneath left rear seat, on rear fuse block)
C201
C277
Drain wire
G102 (left side of engine compartment, near rear of underhood fuse block)
Ground
Hot at all times
Inflatable restraint steering wheel module coil
Left front door speaker
Left front i/p speaker
Left rear door speaker
Lf low lev aud sig +
Lf low lev aud sig -
Lf mid spkr out +
Lf mid spkr out -
Lf spkr out +
Lf spkr out -
Lr low lev aud sig +
Lr low lev aud sig -
Lr spkr out +
Lr spkr out -
Mute sig
Pnk
Radio control signal
Radio on sig
Rear fuse block (below left rear seat)
Rear seat aud enable sig
Rf low lev aud sig +
Rf low lev aud sig -
Rf mid spkr out +
Rf mid spkr out -
Rf spkr out +
Rf spkr out -
Right front door speaker
Right front i/p speaker
Right rear door speaker
Rr low lev aud sig +
Rr low lev aud sig -
Rr spkr out +
Rr spkr out -
S202
S402
Seek down
Seek prog
Seek up
Seek voice
Serial data
Source down
Source up
Steering wheel
Tan
Upper left steering wheel control switch assembly
Upper right steering wheel control switch assembly
Volume down
Volume up
Wiper/ washer system

Premium Sound Radio Wiring Diagram, without Rear Seat Audio (1 of 2) for Buick Rainier 2007

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List of elements for Premium Sound Radio Wiring Diagram, without Rear Seat Audio (1 of 2) for Buick Rainier 2007:

A10
A11
A12
Antenna
B10
B11
B12
Bare
Digital radio antenna
Digital radio receiver
Drain wire
Engine controls system
G102 (left side of engine compartment, near rear of underhood fuse block)
Ground
Hot at all times
L aud sig +
Lf out +
Lf out -
Lr out +
Lr out -
Mute signal
Nca
Pnk
R aud sig +
Radio
Radio fuse 41 15a
Radio on sig
Rear enable
Rear fuse block (below left rear seat)
Remote l sig
Remote out -
Rf out +
Rf out -
Rr out +
Rr out -
S202
Serial data
Sp205 (behind left of dash, near headlamp switch connector)
Tan
Vehicle communication interface module (under right rear seat)
Vss

Premium Sound Radio Wiring Diagram, without Rear Seat Audio (2 of 2) for Buick Rainier 2007

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List of elements for Premium Sound Radio Wiring Diagram, without Rear Seat Audio (2 of 2) for Buick Rainier 2007:

A a
A10
A11
A12
Amp fuse 11 20a
Audio amplifier (on right side of cargo area, behind trim panel)
B10
B11
B12
Bare
Body control module (beneath left rear seat, on rear fuse block)
C201
C277
Drain wire
G102 (left side of engine compartment, near rear of underhood fuse block)
G401 (on lower left "d" pillar)
Ground
Hot at all times
Inflatable restraint steering wheel module coil
Left front door speaker
Left front i/p speaker
Left rear door speaker
Lf low lev aud sig +
Lf low lev aud sig -
Lf mid spkr out +
Lf mid spkr out -
Lf spkr out +
Lf spkr out -
Lr low lev aud sig +
Lr low lev aud sig -
Lr spkr out +
Lr spkr out -
Mute sig
Pnk
Radio control signal
Radio on sig
Rear fuse block (below left rear seat)
Rear seat aud enable sig
Rf low lev aud sig +
Rf low lev aud sig -
Rf mid spkr out +
Rf mid spkr out -
Rf spkr out +
Rf spkr out -
Right front door speaker
Right front i/p speaker
Right rear door speaker
Rr low lev aud sig +
Rr low lev aud sig -
Rr spkr out +
Rr spkr out -
S202
S401
Seek down
Seek prog
Seek up
Seek voice
Serial data
Source down
Source up
Steering wheel
Tan
Upper left steering wheel control switch assembly
Upper right steering wheel control switch assembly
Volume down
Volume up
Wiper/ washer system

SHIFT INTERLOCK

Ignition Lock Solenoid Wiring Diagram for Buick Rainier 2007

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List of elements for Ignition Lock Solenoid Wiring Diagram for Buick Rainier 2007:

Automatic transmission shift lock actuator (closed in park) (center of floor pan)
G201
Hot in acc, run or start
Ign 0 fuse 47 10a
Ignition lock cyl switch
Ignition lock cylinder control actuator (in steering column)
Pnk
Rear fuse block (below left rear seat)
S226
S320
Sp201 (at lower right front of lower console)

Shift Interlock Wiring Diagram for Buick Rainier 2007

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List of elements for Shift Interlock Wiring Diagram for Buick Rainier 2007:

(4.2l)
(5.3l & 6.0l)
A/t shift lock
A/t shift lock control solenoid
Automatic transmission shift lock actuator (center of floor pan)
Backup fuse 27 15a
Btsi fuse 25 10a
E10
G201
Hot in run or start
Park lock solenoid
Park/ neutral position (pnp) switch (on lower left side of transmission)
Pnk
S211
Sp201 (at lower right front of lower console)
Stop lamp switch (on brake pedal assembly)
Underhood fuse block (on left side of engine compt)

STARTING/CHARGING

Charging Wiring Diagram for Buick Rainier 2007

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List of elements for Charging Wiring Diagram for Buick Rainier 2007:

(4.2l)
(4.2l) (5.3l & 6.0l)
(5.3l & 6.0l)
5.3l & 6.0l
Air conditioning system
Batt + volt
Battery
Battery voltage
Charge indicator
Class 2
Class 2 data
Engine control module (ecm) (5.6l & 6.0l) (near lower left front of engine)
G101 (left side of engine compartment, near front of underhood fuse block)
G106 (on engine side of left front wheelwell)
G108 (on lower left side of engine)
G110 (on lower left side of engine)
Gen field duty cyc
Gen field duty cycle
Gen reg cntrl
Gen turn on
Generator
Generator regulator control
Ground
Hot at all times
Instrument panel cluster (ipc)
Ipc/dic fuse 24 10a
Powertrain control module (pcm) (4.2l) (on upper left side of engine)
Red
Regulated voltage control module (behind battery)
Rvc fuse 59 fuse 62 10a
S101
S115
S206
Sp205 (behind left side of dash, near headlight switch connector)
Starter
Underhood fuse block (above left front wheelwell)
Volts

Starting Wiring Diagram for Buick Rainier 2007

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List of elements for Starting Wiring Diagram for Buick Rainier 2007:

(4.2l)
(4.2l) (5.3l & 6.0l)
(5.3l & 6.0l)
(or 1786)
5.3l & 6.0l
A10
A5 a5
A8 a8
Acc
Batt
Battery
C1 c1
C1 volt crank
C2 c1
C2 c2
Crank fuse 17 10a
Engine control module (ecm) (5.3l & 6.0l) (near lower left front of engine)
F10 f10
F11
F6 a6
F8 d8
G101 (left side of engine compartment, near front of underhood fuse block)
G106 (on engine side of left front wheelwell)
G110 (on lower left side of engine)
Generator
Hot in run or start
Ign a fuse 34 40a
Ign e fuse 22 10a
Ignition switch
Lock
P/n
Park/ neutral position (pnp) switch (on lower transmission) left side of
Pnk
Pnp sw sig
Powertrain control module (pcm) (4.2l) (on upper left side of engine)
Red
Run
Start
Starter
Starter relay
Starter relay 47
Underhood fuse block (above left front wheelwell)

SUPPLEMENTAL RESTRAINTS

Supplemental Restraints Wiring Diagram (1 of 2) for Buick Rainier 2007

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List of elements for Supplemental Restraints Wiring Diagram (1 of 2) for Buick Rainier 2007:

(in body harn, 9 cm from breakout to c314)
(in driver seat harn, 11.5 cm from c311)
(in left front door, near door latch)
(in right front door, near door latch)
(in steering wheel)
(left side of dash)
(left side of underhood compt, near rear of underhood fuse block) g102
(on right side of frame, at front of vehicle)
(w/ roof side air bag)
Class 2 serial data
Discrimination sens sig
Driver seat belt buckle
Driver seat pos sw sig
Forwrd discrimination sens sig
Ground
I/p mod stage 1 hi ctrl
I/p mod stage 1 lo ctrl
I/p mod stage 2 hi ctrl
I/p mod stage 2 lo ctrl
Ignition 1 voltage
Inflatable restraint i/p module
Inflatable restraint sensing & diagnostic module (sdm) (below rear of center console)
Inflatable restraint steering wheel module c1
Inflatable restraint steering wheel module coil (in steering wheel column)
L discrimination sig
L seat belt preten. hi ctrl
L seat belt preten. lo ctrl
L seat belt sw
L side impact mod hi ctrl
L side impact mod lo ctrl
L side impact sensor sig
L side impact sensor voltage
Left electronic frontal sensor (efs) (on left side of frame, at front of vehicle)
Left inflatable restraint seat position sensor (sps) (on left front outboard seat track)
Left inflatable restraint side impact sensor (sis)
Left seat belt pretensioner (under left front of seat, part of retractor)
Nca
Passenger seat belt buckle
Passenger seat position hi
Pin shorting bars engaged
Pnk
R discrimination sens sig
R seat belt preten. hi ctrl
R seat belt preten. lo ctrl
R seat belt sw
R side impact mod hi ctrl
R side impact mod lo ctrl
R side impact sensor sig
R side impact sensor voltage
Red
Right electronic frontal sensor (efs)
Right inflatable restraint seat position sensor (sps) (on right front outboard seat track)
Right inflatable restraint side impact sensor (sis)
Right seat belt pretensioner (under right front of seat, part of retractor)
S202
S308 (in passenger seat harn, 15 cm from breakout to c314)
S310
S315
Seat belt switch
Seat position sensor return
Serial data link
Shorting bar
Stage 1
Stage 2
Str wheel mod stage 1 hi ctrl
Str wheel mod stage 1 lo ctrl
Str wheel mod stage 2 hi ctrl
Str wheel mod stage 2 lo ctrl
Tan
Twisted pair wires
When module connector is disconnected from harness

Supplemental Restraints Wiring Diagram (2 of 2) for Buick Rainier 2007

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List of elements for Supplemental Restraints Wiring Diagram (2 of 2) for Buick Rainier 2007:

Air bag ind
Airbag fuse 10a
B12
C2 b6
C2 f5
Class 2 serial data
Computer data lines system
E12
G102 (left side of underhood compt, near rear of underhood fuse block)
Ground
Hot in run or start
Ign
Ign e fuse 10a
Ignition 1 voltage
Inflatable restraint front passenger presence system (pps) module (under passenger seat)
Inflatable restraint passenger presence system (pps) sensor (under passenger seat)
Inflatable restraint passenger seat belt tension retractor sensor (integral to passenger seat belt retractor)
Inside rear view mirror
Instrument panel cluster (ipc)
Left inflatable restraint roof rail module (w/ roof side air bag) (in roof, above driver door)
Logic
Nca
Occupant pressure sens volt ref
Occupant pressure sensor lo ref
Occupant pressure sensor sig
Occupant sens serial data link
Off
Pass air bag off ind ctrl
Pass air bag on ind trl
Pass seat belt tension sens lo sig
Pass seat belt tension sens volt ref
Pass seat belt tension sensor sig
Pnk
Rear fuse block (below left rear seat)
Right inflatable restraint roof rail module (w/ roof side air bag) (in roof, above front passenger door)
Rollover sensor (under middle rear of floor carpet)
S202
S203 (in i/p harn, 5 cm from breakout to rollover sensor)
S220
S239
Seat belt ind
Shorting bar
Splice pack sp205 (behind left of dash, near headlight switch connector)
Tan
Underhood fuse block (above left front wheelwell)

TRANSMISSION

Transfer Case Wiring Diagram, 2 Speed for Buick Rainier 2007

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List of elements for Transfer Case Wiring Diagram, 2 Speed for Buick Rainier 2007:

(i/p harn, 10 cm from steering column breakout) s232
(on bottom left side of dash) data link connector
+5v ref
2 hi
2 hi ind
2wd
4 hi
4 hi ind
4 lo
4 lo ind
4.2l
4wd fuse 15a
4wd lo sig
5.3l & 6.0l
A4wd
Afwd ind
Atc fuse 30a
Axle act
Axle sw
B11
Battery
Brake
C2 a11
Class 2 data
E11
E5 c3
Enc lo ref
Encoder
Encoder sig
Front axle actuator (on inner flange of right front axle)
Front sig hi
Front sig lo
G102 (left side of underhood compt, near rear of underhood fuse block)
G105 (in underhood compt, on firewall, near i/p harness pass-through)
G107 (on lower left side of engine)
Ground
Hot at all times
Hot in run
Hot in run or start
Ign e fuse 10a
Instrument panel cluster (ipc)
Interior lights system
Lock sol
Logic
Motor
Motor ctrl a
Motor ctrl b
Neut
Neutral
Neutral ind
Pnk
Powertrain control module (pcm) (4.2l) engine control module (ecm) (5.3l, 6.0l) (4.2l: on upper left side of engine) (5.3l, 6.0l: near lower left front of engine)
Propshaft speed sensor (front) (on left front of transfer case)
Propshaft speed sensor (rear) (on right rear of transfer case)
Rear fuse block (below left rear seat)
Rear sig hi
Rear sig lo
Red
S202
S239
Service 4wd/ awd
Splice pack sp205 (behind left side of dash)
Sw sig
Tan
Theft deterent control module
Transfer case encoder motor (on top of transfer case)
Transfer case shift control module (behind lower left side of dash)
Transfer case shift control switch
Underhood fuse block (above left front wheelwell)
W/ immobilizer

Transfer Case Wiring Diagram, Single Speed for Buick Rainier 2007

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List of elements for Transfer Case Wiring Diagram, Single Speed for Buick Rainier 2007:

(behind left side of dash) splice pack sp205
(i/p harn, 10 cm from steering column breakout, toward shift control module)
(left side of underhood compt, near rear of underhood fuse block)
+5v ref
A11
Anti-theft system
Atc fuse 25a
B6 c2
Battery
Class 2 data
Data link connector (on bottom left side of dash)
Enc lo ref
Encoder
Encoder sig
Front sig hi
Front sig lo
G102
G105 (on firewall, near i/p harness pass-through)
Ground
Hot at all times
Hot in run or start
Ign e fuse 10a
Instrument panel cluster (ipc)
Logic
Motor
Motor ctrl a
Motor ctrl b
Nca
Pnk
Propshaft speed sensor (left front) (on left front of transfer case)
Propshaft speed sensor (right rear) (on right rear of transfer case)
Rear sig hi
Rear sig lo
Red
S202
S232
S239
Service 4wd/ awd
Transfer case encoder motor (on top of transfer case)
Transfer case shift control module (behind lower left side of dash)
Underhood fuse block (on left side of engine compt)
W/ immobilizer

4.2L VIN S

4.2L VIN S, A/T Wiring Diagram for Buick Rainier 2007

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List of elements for 4.2L VIN S, A/T Wiring Diagram for Buick Rainier 2007:

1-2 shift red solenoid valve
2-3 shift red solenoid valve
3-2 shift red solenoid valve
4wd lo
A2 c1
Accelerator pedal position (app) sensor (above accelerator pedal, on bracket)
App 1 +5v
App 1 lo
App 1 sig
App 2 +5v
App 2 lo
App 2 sig
Automatic transmission
Automatic transmission fluid pressure manual valve position switch
Automatic transmission fluid temperature sensor
Battery
C2 a7
Class 2 data
Computer data lines system
D2 c1
D2 sw
D3 sw
D4 sw
Down (3-2)
E3 c2
Ect ref
Ect sig
Engine coolant temperature (ect) sensor (upper left side of engine)
Etc fuse 23 10a
G108 (on lower left side of engine)
Ground
Hot at all times
Hot in acc run or start
Hot in run or start
Ign 0 fuse 47 10a
Ign e fuse 22 10a
Ignition
Ignition 1
Instrument panel cluster (ipc)
Lo sw
Logic
Mil ind
Park/neutral position switch (on lower left side of transmission)
Pcm b fuse 10 20a
Pcm i fuse 28 15a
Pcs sol (hi)
Pcs sol (lo)
Pnk
Powertrain control module (pcm) (on upper left side of engine)
Pressure control solenoid valve
Prnd321
Prndl a in
Prndl b in
Prndl c in
Prndl p in
Rear fuse block (below left rear seat)
Red
Rev sw
S133
S239
S320
Service engine soon
Solenoid
Ss a (1-2)
Ss b (2-3)
Stoplamp in
Tan
Tcc
Tcc pmw red
Tcc pwm
Tcc red
Tfp sw a
Tfp sw b
Tfp sw c
Tft ref
Tft sig
Throttle body (front of intake duct)
Tp 1 +5v
Tp 1 lo
Tp 1 sig
Tp 2 +5v
Tp 2 lo
Tp 2 sig
Transfer case circuit (w/ 2-spd transfer case)
Underhood fuse block (left side of engine compt)
Underhood fuse block (on left side of engine compt)
Veh stop fuse 34 15a
Vehicle speed sensor (left rear of transfer case)
Vss (hi)
Vss (lo)

5.3L VIN M

5.3L VIN M, A/T Wiring Diagram (1 of 2) for Buick Rainier 2007

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List of elements for 5.3L VIN M, A/T Wiring Diagram (1 of 2) for Buick Rainier 2007:

(engine harness, 10 cm from breakout to c107) s105
1-2 ss valv ctrl
2-3 ss valv ctrl
3-2 ss valv ctrl
Accessory volt
B11
Batt volt
Computer data lines system
Exterior lights system
Front hi sig
G108 (on lower left front of engine)
Gnd
Hot at all times
Hot in acc or run
Hot in run or start
Ign 1 volt
Ign e fuse 22 10a
Iss sig
Low ref
Park/neutral position (pnp) switch (on lower left side of transmission)
Pc sol valv hi ctrl
Pc sol valv lo ctrl
Pnk
Pnk pnk
Press sw sig a
Press sw sig b
Press sw sig c
Rear fuse block (below left rear seat)
Red
S101
S239
Serial data (+)
Serial data (-)
Serial data bus (+)
Serial data bus (-)
St/lp fuse 12 25a
Stop lamp switch (on brake pedal assembly)
Tan
Tcc pwm s valv ctrl
Tcc sol valv ctrl
Tcm fuse 35 10a
Tcm/ canister fuse 15 10a
Tft sens sig
Trans fuse 53 15a
Trans range sw a
Trans range sw b
Trans range sw c
Trans range sw p
Transmission control module (tcm) (left front of engine)
Underhood fuse block (above left front c1 wheelwell)
Underhood fuse block (above left front wheelwell)
Veh stop fuse 34 15a
Vehicle speed sensor (vss) (on left rear of transfer case)
Vss high sig
Vss low sig

5.3L VIN M, A/T Wiring Diagram (2 of 2) for Buick Rainier 2007

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List of elements for 5.3L VIN M, A/T Wiring Diagram (2 of 2) for Buick Rainier 2007:

1-2 shift sol valve
2-3 shift sol valve
3-2 sol valve
A/t fluid pressure manual valve position switch
A/t fluid temp sensor
Automatic transmission
Chmsl sply
Engine control module (ecm) (near lower left front of engine)
Front hi sig
Ign
Input speed sensor (iss)
Instrument panel cluster
Logic
Malfunction indicator lamp
Mil ind ctrl
Pnk
Pressure control solenoid valve
Prnd321
Red
Rev
S133
S134
Tan
Tcc pwm sol valve
Tcc sol valve

TRUNK, TAILGATE, FUEL DOOR

Liftgate Release Wiring Diagram for Buick Rainier 2007

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List of elements for Liftgate Release Wiring Diagram for Buick Rainier 2007:

12v
Actuator lck cntrl c2
Actuator unlck ctrl
Class 2 serial data
Computer data lines system
Defoggers system
Door ajar
Door locks system
G401 (on lower left "d" pillar)
Gate ajar
Grd
Hot at all times
Instrument panel cluster (ipc)
Key buzzer
Lgm #2 fuse 3 30a
Lgm/dsm fuse 19 10a
Liftgate ajar sw
Liftgate latch assembly
Liftgate module (in center of liftgate)
Liftgate open sw
Liftglass ajar switch
Logic
Low ref
Nca
Rear defog volt
Rear fuse block (below left rear seat)
S374
S901
Serial data rear wind mtr spd
Tan
Wiper/washer system

WARNING SYSTEMS

Warning Systems Wiring Diagram for Buick Rainier 2007

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List of elements for Warning Systems Wiring Diagram for Buick Rainier 2007:

(at lower right front of lower console) splice pack sp201
(below left rear seat) rear fuse block
(body harness, under drivers seat) s310
A12
Auto
B10
Belt sw input
Body control module (bcm) (beneath left rear seat, on rear fuse block)
Class 2 serial data
Cluster (ipc)
Computer data lines system
Door ajar
Dr ajar input
Driver door latch assembly
Driver door module (ddm) (below driver's door switch panel)
Driver seat belt switch (in left front seat belt buckle)
Drl defeat
F10
Flat wire
Front passenger door module (fpdm) (below front passenger door switch panel)
G102 (left side of engine compt, near rear of underhood fuse block)
G201
G302 (on lower left "b" pillar)
G303 (on lower right "b" pillar)
Hdlmp on sig
Head
Headlamp switch
Ignition key alarm switch (in steering column)
Inflatable restraint sensing & diagnostic module (sdm) (below rear of center console)
Instrument panel
Key in ign sw
Left rear door latch assembly
Liftgate ajar sw
Liftgate latch assembly
Liftgate module (lgm) (in center of liftgate)
Liftgate open sw
Liftglass ajar sw
Liftglass ajar switch
Logic
Low reference
Lr dr ajar sig
Nca
Park
Passenger door latch assembly
Powertrain control module (pcm) (4.2l) (on upper left side of engine) engine control module (ecm) (5.3l & 6.0l) (near lower left front of engine)
Radio
Right rear door latch assembly
Rr dr ajar sig
S227
S302
S303
S315 (driver's seat harness)
Seat belt indicator
Seat position sens rtn
Serial data
Sw on input
Tail gate ajar ind
Tan