All Wiring Diagrams for Buick Rainier 2006

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 2) for Buick Rainier 2006

List of elements for Automatic A/C Wiring Diagram (1 of 2) for Buick Rainier 2006:

• (i/p harness, 15.5 cm from reci- rculation actuator connector)
• (i/p harness, 16 cm from sp201 breakout, toward dlc) s211
• (i/p harness, 5 cm from mode motor breakout, toward instrument cluster breakout)
• 5v 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) (behind left center of dash)
• Air temperature actuator (right) (behind 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, near base of windshield)
• B10
• B11
• B12
• Batt pos volt
• Battery
• Blower fuse 35 40a
• Blower motor (below right side of dash)
• Blower motor control module (lower right side of dash)
• Blwr mtr spd ctrl
• Class 2
• Def door pos sig
• Defrost actuator (behind upper left center of dash)
• 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
• 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
• Low reference
• Lower left air temperature sensor (behind lower left center of dash, on air duct)
• Lower right air temperature sensor (behind lower right of dash, on 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 (behind upper right side of dash)
• Red
• Right sensor
• S216
• S217
• S271 (i/p harness, 14.5 cm from dash compt, lamp breakout, toward center of dash)
• Solid state
• Sp201 (at lower right front of lower console)
• Tan
• Toward dlc breakout)
• Under- hood fuse block (on left side of engine compt)
• Upper left air temperature sensor (behind upper left center of dash)
• Upper right air temperature sensor (behind upper right center of dash)
• 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 2006

List of elements for Automatic A/C Wiring Diagram (2 of 2) for Buick Rainier 2006:

• (5.3l & 6.0l)
• (forward lamp harness, 20 cm from windshield washer pump breakout, toward engine cooling fan breakout) s113
• (left front of underhood compt, on left side of radiator support) g103
• (not used)
• +5v ref
• 0-12v pulse
• 4.2l
• 4.2l 5.3l & 6.0l
• 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 relay 44
• A12
• Air conditioning refrigerant pressure sensor (on high pressure line near a/c compressor)
• Ambient light sens
• Aux blwr hi spd
• Aux blwr med spd
• Aux mode dr
• Auxiliary console mode actuator (w/ rear a/c) (below center of dash)
• 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 (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: upper left side of engine) (5.3l: on left front of engine block, near generator)
• F12
• Fan fuse 20 10a
• Fan relay
• G103 (left front of underhood 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 (in engine harness, 4cm from breakout to c107, towards ecm)
• S103 (forward lamp harness, 8 cm from rear washer pump breakout, toward toward right turn signal breakout)
• S232 (w/ immobilizer) (i/p harness, 10 cm from steering column breakout, toward shift control module)
• S307 (console harness)
• Serial data
• Sp201 (at lower right front of lower console)
• Sp205 (behind left of dash, near headlamp switch connector)
• Underhood fuse block (on left side of engine compt)
• W/ rear a/c

Compressor Wiring Diagram for Buick Rainier 2006

List of elements for Compressor Wiring Diagram for Buick Rainier 2006:

• (i/p harness, 10 cm from steering column breakout, toward shift control module) (w/ immobilizer) s232
• (left front of underhood compt, on left side of radiator support) g103
• +5v ref
• 4.2l
• 4.2l 5.3l & 6.0l
• 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
• Comp rly cntrl
• D11
• Data link connector (on bottom left side of dash)
• E12
• F12
• G102 (left side of underhood compt, near rear of underhood fuse block)
• 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
• 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 (forward lamp harness, 8 cm from rear washer pump breakout, toward right turn signal breakout)
• S202 (i/p harness, 16.5 cm from steering column connector breakout, toward dlc breakout)
• S211 (i/p harness, 16 cm from sp201 breakout, toward dlc)
• Serial data
• Sp201 (at lower right front of lower console)
• Sp205 (behind left of dash, near headlamp switch connector)
• Underhood fuse block (on left side of engine compt)

Manual A/C Wiring Diagram (1 of 2) for Buick Rainier 2006

List of elements for Manual A/C Wiring Diagram (1 of 2) for Buick Rainier 2006:

• (below right side of dash) blower motor resistor assembly
• (i/p harness, 15.5 cm from reci- rculation actuator connector)
• (i/p harness, 16 cm from sp201 breakout, toward dlc) s211
• (i/p harness, 5 cm from mode motor breakout, toward instrument cluster breakout)
• (in the i/p harness, 4 cm from breakout to inflatable restraint i/p module toward blower motor resistor assembly)
• (not used)
• 5v 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) (behind left center of dash)
• Air temperature actuator (right) (behind right center of dash)
• Aux hvac enable
• B10
• B11
• B12
• Battery
• Blower fuse 35 40a
• Blower motor (below right side of dash)
• Blower motor relay
• Class 2
• Def door pos sig
• Defrost actuator (behind upper left center of dash)
• 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
• 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 (behind upper right side of dash)
• Red
• S201
• S202 (i/p harness, 16.5 cm from steering column connector breakout, toward dlc breakout)
• S216
• S217
• S250
• Solid state
• Sp201 (at lower right front of lower console)
• Tan
• Under- hood fuse block (on left side of engine compt)
• W/ rear a/c

Manual A/C Wiring Diagram (2 of 2) for Buick Rainier 2006

List of elements for Manual A/C Wiring Diagram (2 of 2) for Buick Rainier 2006:

• (5.3l & 6.0l)
• (forward lamp harness, 20 cm from windshield washer pump breakout, toward engine cooling fan breakout) s113
• (left front of underhood compt, on left side of radiator support) g103
• (not used)
• +5v ref
• 0-12v pulse
• 4.2l
• 4.2l 5.3l & 6.0l
• 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 relay 44
• Air conditioning refrigerant pressure sensor (on high pressure line near a/c compressor)
• Aux dr mtr cntrl
• Aux hvac enable
• Auxiliary console mode actuator (w/ rear a/c) (below center of dash)
• 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: upper left side of engine) (5.3l: on left front of engine block, near generator)
• F12
• Fan fuse 20 10a
• Fan relay
• Floor
• G103 (left front of underhood 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
• 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 (in engine harness, 4cm from breakout to c107, towards ecm)
• S103 (forward lamp harness, 8 cm from rear washer pump breakout, toward right turn signal breakout)
• S232 (w/ immobilizer) (i/p harness, 10 cm from steering column breakout, toward shift control module)
• S307 (console harness)
• Serial data
• Sp201 (at lower right front of lower console)
• Sp205 (behind left of dash, near headlamp switch connector)
• Underhood fuse block (on left side of engine compt)
• Upper
• W/ rear a/c

ANTI-LOCK BRAKES

Anti-lock Brakes Wiring Diagram (1 of 2) for Buick Rainier 2006

List of elements for Anti-lock Brakes Wiring Diagram (1 of 2) for Buick Rainier 2006:

• 4.2l 5.3l & 6.0l
• Abs fuse 33 60a
• Abs pump
• Acceler sig
• B10
• Brake fld sig
• Brake fluid level switch (on brake master cylinder fluid reservoir)
• Brake fuse 51 10a
• C11
• Cruise control system
• Delvrd 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)
• Grd
• 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
• L fr spd low ref
• L fr spd sig
• Left front wheel speed sensor (on left front spindle/hub assembly)
• Left rear wheel speed sensor (on left rear spindle/hub assembly)
• Lr spd low ref
• Lr spd sig
• Nca
• Pnk
• R fr spd low ref
• R fr spd sig
• Rear fuse block (below left rear seat)
• Red
• Req torq sig
• Right front wheel speed sensor (on right front spindle/hub assembly)
• Right rear wheel speed sensor (on right rear spindle/hub assembly)
• Rr spd low ref
• Rr spd sig
• S205
• S239
• Serial data
• Steering 5v ref
• Steering low ref
• Steering sig 1
• Steering sig 2
• Steering sig a
• Steering wh pos b
• Stop lamp switch (on brake pedal assembly)
• Tan
• Tcc sw sig
• Underhood fuse block (on left side of engine compt)
• Vses fuse 58 fuse 61 60a
• Yaw rate sig
• Yaw ring cntrl
• Yaw ring contrl

Anti-lock Brakes Wiring Diagram (2 of 2) for Buick Rainier 2006

List of elements for Anti-lock Brakes Wiring Diagram (2 of 2) for Buick Rainier 2006:

• (4.2l)
• (5.3l & 6.0)
• (not used)
• (on bottom left side of dash) data link connector (dlc)
• 2wd
• Abs ind
• B10
• B11
• Body control module (bcm) (beneath left rear seat, on rear fuse block)
• Brake ind
• Delivered torque signal
• G102 (left front of underhood compt)
• Hot at all times
• Instrument panel cluster
• Ipc/dic fuse 24 10a
• Logic
• Nca
• Park brake switch (on parking brake assembly)
• 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
• Serial data
• Sp205 (behind left of dash, near headlamp switch connector)
• Steering wheel speed/ position sensor
• Traction control switch
• Underhood fuse block (on left side of engine compt)
• Yaw rate & lateral acceleration sensor

ANTI-THEFT

Forced Entry Wiring Diagram for Buick Rainier 2006

List of elements for Forced Entry Wiring Diagram for Buick Rainier 2006:

• (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
• Battery b(+)
• 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
• 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 2006

List of elements for Passlock Wiring Diagram for Buick Rainier 2006:

• 12v ref
• A11
• B10
• B11
• Battery
• Body control module (bcm) (beneath left rear seat, on rear fuse block)
• Class 2 serial data
• Computer data lines system
• Data
• Data link connector (on bottom left side of dash)
• E12
• G302 (on lower left "b" pillar)
• Ground
• Hot at all times
• Instrument panel cluster
• Nca
• 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 (on left side of engine compt)

BODY CONTROL MODULES

Body Control Modules Wiring Diagram for Buick Rainier 2006

List of elements for Body Control Modules Wiring Diagram for Buick Rainier 2006:

• (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-theft system
• B1 c1
• 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
• 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
• Lf door ajar sw sig
• Low ref
• Lr pwr wnd lkout ctrl
• Lr pwr wnd sw dn ctrl
• Lr pwr wnd sw up ctrl
• Nca
• Park brake sw sig
• Park brake switch (on parking brake assembly)
• 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 (on left side of engine compt)
• Warning system
• Windsh wiper sw sig 2
• Wiper/washer system

COMPUTER DATA LINES

Computer Data Lines Wiring Diagram for Buick Rainier 2006

List of elements for Computer Data Lines Wiring Diagram for Buick Rainier 2006:

• (5.3l & 6.0l: near lower left front of engine)
• 4.2l
• 4wd
• 5.3l & 6.0l
• A11
• 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
• 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
• L (not used)
• Liftgate module (lgm) (in center of liftgate)
• Ltr fuse 13 20a
• Lwb w/ auto a/c
• Manual a/c
• Powertrain control module (pcm) (4.2l) engine control module (5.3l & 6.0l) (4.2l: on upper left side of engine)
• Radio
• S202
• S232 (i/p harness, 10 cm from steering column breakout, toward shift control module)
• Splice pack sp201 (at lower right front of lower console)
• Splice pack sp205 (behind left side of dash, near headlamp switch connector)
• Splice pack sp306 (in body harness, under right rear seat)
• Swb w/ auto a/c
• Tan
• Theft deterrent control module
• Transfer case shift control module (behind lower left side of dash)
• Transmission control module (tcm)
• Underhood fuse block (on left side of eng compt)
• Vehicle communication interface module (vcim) (swb; under right rear seat) (lwb; right rear floor pan)
• W/ immobilizer
• W/o immobilizer

COOLING FAN

Cooling Fan Wiring Diagram for Buick Rainier 2006

List of elements for Cooling Fan Wiring Diagram for Buick Rainier 2006:

• (4.2l)
• (4.2l: upper left side 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 underhood 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 (on left side of engine compt)

CRUISE CONTROL

4.2L VIN S

4.2L VIN S, Cruise Control Wiring Diagram for Buick Rainier 2006

List of elements for 4.2L VIN S, Cruise Control Wiring Diagram for Buick Rainier 2006:

• 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 2006

List of elements for 5.3L VIN M, Cruise Control Wiring Diagram for Buick Rainier 2006:

• (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
• St/lp fuse 12 25a
• Stop lamp in stop lamp in stop lamp in
• Stop lamp input
• Stop lamp switch (on brake pedal assembly)
• Tac motor ctrl 1
• Tac motor ctrl 2
• Tan
• Throttle body
• Tp sensor 1
• Tp sensor 2
• Transmission control module (tcm)
• Turn signal/ multifunction switch
• Underhood fuse block (on left side of engine compartment)
• 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 2006

List of elements for Defoggers Wiring Diagram for Buick Rainier 2006:

• 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 2006

List of elements for Electronic Suspension Wiring Diagram for Buick Rainier 2006:

• (4.2l: on upper left side of engine) (5.3l & 6.0l: near lower left front of engine)
• 4wd fuse 15a
• Air suspension compressor assembly (except xl: behind right rear wheelwell, on frame rail) (xl: on left rear frame rail, near spare tire)
• Air suspension inflator switch (xl: on left side of cargo area, on trim panel) (except xl: on right side of cargo area, on trim panel)
• B11
• Battery
• Control
• Ecas fuse 30a
• G305 (on outside of left frame rail, near fuel tank)
• Ground
• Hot at all times
• Hot in run
• Ign 3
• 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, toward underhood fuse block c5 & c6 breakouts)
• S306
• Sensor ret
• Sensor sig
• Speed sens
• Tan
• Transmissions system
• Underhood fuse block (on left side of engine compt)
• Vss

ENGINE PERFORMANCE

4.2L VIN S

4.2L VIN S, Engine Performance Wiring Diagram (1 of 7) for Buick Rainier 2006

List of elements for 4.2L VIN S, Engine Performance Wiring Diagram (1 of 7) for Buick Rainier 2006:

• 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 2006

List of elements for 4.2L VIN S, Engine Performance Wiring Diagram (2 of 7) for Buick Rainier 2006:

• (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 2006

List of elements for 4.2L VIN S, Engine Performance Wiring Diagram (3 of 7) for Buick Rainier 2006:

• (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 2006

List of elements for 4.2L VIN S, Engine Performance Wiring Diagram (4 of 7) for Buick Rainier 2006:

• (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 2006

List of elements for 4.2L VIN S, Engine Performance Wiring Diagram (5 of 7) for Buick Rainier 2006:

• (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 2006

List of elements for 4.2L VIN S, Engine Performance Wiring Diagram (6 of 7) for Buick Rainier 2006:

• 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 2006

List of elements for 4.2L VIN S, Engine Performance Wiring Diagram (7 of 7) for Buick Rainier 2006:

• (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 2006

List of elements for 5.3L VIN M, Engine Performance Wiring Diagram (1 of 5) for Buick Rainier 2006:

• (not used)
• 5 volt
• A/c ref pre sen
• A/c refrigerant pressure sensor (on high pressure line, near a/c compressor)
• A12
• Anti-lock brakes system
• App sens 1
• App sens 2
• Battery
• Computer data lines system
• Coo fan speed sig
• Cool fan clu ctrl
• Cooling fans system
• Crank fuse 17 10a
• Crank volt
• Cruise control system
• Cruise on sw sig
• Ecm i fuse 15a
• Eng speed sig
• Engine control module (ecm) (near lower left front of engine)
• Engine speed
• Evap can
• Evaporative emission (evap) canister vent solenoid (swb: at rear of fuel tank) (lwb: top of fuel tank)
• Exterior lights system
• Ftp sens
• Fuel lvl sens sig
• Fuel pump & sender assembly (inside fuel tank)
• Fuel pump rly
• Fuel tank pressure (ftp) sensor (swb: at top left rear of fuel tank) (lwb: top of fuel tank)
• Fuel/ pmp relay
• G107 (on lower left side of engine)
• G305 (on outside of left frame rail, near fuel tank)
• Hot at all times
• Hot in run or start
• Hot in start
• Ign 0 volt
• Ign 1 volt
• Ign e fuse 10a
• Instrument cluster system
• Instrument panel cluster
• Logic
• Low ref
• Malfunction indicator lamp
• Mil ctrl
• Pcm b fuse 10 20a
• Pnk
• Pnp sw
• Pwr diag
• Res/acc sw sig
• S239
• S306
• S359
• Serial data
• Set/coast sw sig
• St/lp fuse 12 25a
• Start relay
• Starting/charging system
• Stop lamp switch (on brake pedal assembly)
• Tan
• Tcc brake sw
• Tcm/ canister fuse 15 10a
• Underhood fuse block (on left side of engine compt)
• Vss

5.3L VIN M, Engine Performance Wiring Diagram (2 of 5) for Buick Rainier 2006

List of elements for 5.3L VIN M, Engine Performance Wiring Diagram (2 of 5) for Buick Rainier 2006:

• (above accelerator pedal, on bracket) accelerator pedal position (app) sensor
• (at top rear of engine) valve lifter oil manifold (vlom) assembly
• (on power brake booster) brake booster vacuum sensor
• 4wd lo sig
• 5 volt
• A/c comp rly
• Air conditioning system
• Anti-lock brakes system
• Brk booster
• Cooling fans system
• Del torque
• Engine control module (ecm) (near lower left front of engine)
• Front hi sig
• Ho2s hi sig
• Ho2s htr lo
• Ho2s lo sig
• Hot in acc, run or start
• Iat sensor
• Ign 0 fuse 47 10a
• Low ref
• Maf sensor
• Pnk
• Rear fuse block (below left rear seat)
• Req torq
• S105
• S320
• Shutoff cylinder solenoid 1, cylinder 1
• Shutoff cylinder solenoid 2, cylinder 4
• Shutoff cylinder solenoid 3, cylinder 6
• Shutoff cylinder solenoid 4, cylinder 7
• Tan
• Transmissions system
• Veh stop fuse 34 15a

5.3L VIN M, Engine Performance Wiring Diagram (3 of 5) for Buick Rainier 2006

List of elements for 5.3L VIN M, Engine Performance Wiring Diagram (3 of 5) for Buick Rainier 2006:

• (at bottom front of engine) camshaft position (cmp) sensor
• (at rear of engine) engine oil pressure (eop) sensor
• (at right rear of engine, adjacent to starter) crankshaft position (ckp) sensor
• (on left side of engine block)
• (on left side of engine compt) underhood fuse block
• A11
• C1 c1
• C11
• Ecm fuse 29 10a
• Eng i fuse 26 15a
• Evaporative emission (evap) canister purge solenoid
• F10
• F11 f11
• G108 (on lower left side of engine)
• Heated oxygen sensor (ho2s) bank 1 sensor 1 (in left bank exhaust pipe, ahead of catalytic converter)
• Heated oxygen sensor (ho2s) bank 1 sensor 2 (in left bank exhaust pipe, behind catalytic converter)
• Heated oxygen sensor (ho2s) bank 2 sensor 1 (in right bank exhaust pipe, ahead of catalytic converter)
• Heated oxygen sensor (ho2s) bank 2 sensor 2 (in right bank exhaust pipe, behind catalytic converter)
• Hot at all times
• Iat
• Inj a fuse 31 20a
• Inj b fuse 56 20a
• Maf
• Mass airflow (maf)/intake air temperature (iat) sensor (in air intake duct)
• Nca
• O2a fuse 55 10a
• O2b fuse 54 10a
• Pnk
• Pnk pnk
• Powertrain relay 60
• Red
• S101
• S112
• Tac fuse 23 15a
• Tan
• Underhood fuse block (on left side of engine compt)

5.3L VIN M, Engine Performance Wiring Diagram (4 of 5) for Buick Rainier 2006

List of elements for 5.3L VIN M, Engine Performance Wiring Diagram (4 of 5) for Buick Rainier 2006:

• Fuel injectors
• Left knock sensor (ks) 1 (lower left side of engine)
• Manifold absolute pressure (map) sensor (top of engine)
• Pnk
• Red
• S100
• S102
• Tan
• Throttle body

5.3L VIN M, Engine Performance Wiring Diagram (5 of 5) for Buick Rainier 2006

List of elements for 5.3L VIN M, Engine Performance Wiring Diagram (5 of 5) for Buick Rainier 2006:

• (in ignition coil jumper
• (on lower left side of engine) g109
• 12 volt ref
• 5 volt ref
• Ckp sensor
• Cmp sensor
• Ctrl
• Cyl shut sol 1
• Cyl shut sol 2
• Cyl shut sol 3
• Cyl shut sol 4
• Ect sens sig
• 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 sol
• Fuel inj 1 ctrl
• Fuel inj 2 ctrl
• Fuel inj 3 ctrl
• Fuel inj 4 ctrl
• Fuel inj 5 ctrl
• Fuel inj 6 ctrl
• Fuel inj 7 ctrl
• Fuel inj 8 ctrl
• Gen field
• Gnd
• Harness, 5 cm from breakout to c108)
• Harness, 5 cm from breakout to c109)
• Ho2s heater lo
• Ho2s hi
• Ho2s hi sig
• Ho2s htr lo
• Ho2s low
• Ho2s low sig
• Ign
• Ign ctrl 1
• Ign ctrl 2
• Ign ctrl 3
• Ign ctrl 4
• Ign ctrl 5
• Ign ctrl 6
• Ign ctrl 7
• Ign ctrl 8
• Ignition coils
• Ks 1 sens sig
• Ks 2 sensor sig
• Low ref
• Map sensor
• Nca
• Nca nca
• Oil press
• Pnk
• Red
• Ref lo
• Right knock sensor (ks) 2 (right side of engine block)
• S101
• S108
• S109
• S118
• S119
• S128
• S129
• Spark plug
• Starting/ charging system
• Tac mtr ctrl 1
• Tac mtr ctrl 2
• Tan
• Tp sens 1 sig
• Tp sens 2 sig

EXTERIOR LIGHTS

Back-up Lamps Wiring Diagram for Buick Rainier 2006

List of elements for Back-up Lamps Wiring Diagram for Buick Rainier 2006:

• (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 2006

List of elements for Exterior Lamps Wiring Diagram (1 of 2) for Buick Rainier 2006:

• (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 2006

List of elements for Exterior Lamps Wiring Diagram (2 of 2) for Buick Rainier 2006:

• (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 6) for Buick Rainier 2006

List of elements for Ground Distribution Wiring Diagram (1 of 6) for Buick Rainier 2006:

• (4.2l)
• (5.3l, 6.0l)
• (chevrolet)
• (gmc buick) right cornering lamp
• (gmc)
• (not used)
• (on lower left side of eng) g109
• 4.2l
• 5.3l, 6.0l
• A/c low pressure switch
• A12
• Amplifier ground shield
• Auxiliary water pump
• Bare
• Battery
• Buick
• C10
• Coolant bypass valve
• Cooling fan
• D10
• Data link connector
• Digital radio receiver (if equipped)
• E10
• F10
• G101 (left side of engine)
• G102 (left side of underhood compt, near rear of underhood fuse block)
• G103 (left front of eng compt, on left side of radiator support)
• G104 (on underside of hood, near underhood compt lamp)
• G105 (under hood compt, on firewall, near i/p harn pass-through)
• G106 (on eng side of left front wheel well)
• G109 (on lower left side of engine)
• G110 (on lower left side of engine)
• Hazard lamp switch
• Headlamp dimmer switch
• Headlamp washer fluid pump
• Horn assembly
• Hvac control module
• 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)
• Long wheel base
• Nca
• Onstar ground shield
• Radio
• Radio ground shield
• Rear window washer fluid pump
• 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 harn, 8 cm from the rear washer pump motor breakout)
• S110
• S113 (forward lamp harn, 20 cm from windshield washer pump breakout, toward eng cooling fan breakout
• S128
• S129
• S202 (i/p harn, 16.5 cm from steering column connector breakout, toward dlc breakout)
• S227
• Steering wheel speed/ position sensor
• Tan
• Theft deterrent control module
• Traction control switch
• Transfer case shift control module
• Turn signal/ multifunction switch
• Underhood fuse block (on left side of eng compt)
• W/ all wheel drive
• W/ driver information center display
• W/ gps1
• W/ high pressure headlamp washer
• W/ premium performance enhanced audio speaker 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 6) for Buick Rainier 2006

List of elements for Ground Distribution Wiring Diagram (2 of 6) for Buick Rainier 2006:

• (early prod) left third row courtesy/ reading lamp
• (early prod) right third row courtesy/ reading lamp
• (if equipped) garage door opener
• (if equipped) inside rearview mirror
• (w/ custom console roof interior) front courtesy/ reading lamp
• (w/ long wheelbase) rap relay 22
• (w/ moisture sensitive pulse windshield wiper system)
• A11
• A34
• B11
• Bare
• Body control module (bcm)
• Breakout for c700)
• Cargo lamp
• Center courtesy/ reading lamp
• Digital video disc (dvd) player
• Driver door module (ddm)
• Driver lumbar adjuster switch
• Driver memory seat module
• Driver seat adjuster switch
• Dvd ground shield
• Front courtesy/ reading lamp
• G302 (on lower
• Inside air temperature sensor assembly
• Left "b" pillar)
• Left quarter glass switch
• Left rear door latch assembly
• Left rear window switch
• Left vanity mirror lamp
• Lock relay 18
• Long wheel- base
• Long wheelbase
• Nca
• Onstar ground shield 1
• Outside moisture sensor
• Rear fuse block (below left rear seat)
• Right quarter glass switch
• Right vanity mirror lamp
• S311 (under driver seat 4.5 cm from lumbar switch breakout)
• S312 (main headliner harn, 80 cm from c308 breakout, toward front courtesy reading lamp)
• S322 (headliner harn, 16 cm from isrvm breakout, toward right sun shade mirror lamp)
• S350 (headliner harn, 3.5 cm from left quarterglass breakout)
• Short wheelbase
• Sunroof switch
• Unlock relay 24
• Vehicle communication system
• W/ automatic temperature control
• W/ rear seat enter- tainment package
• W/o custom console roof interior

Ground Distribution Wiring Diagram (3 of 6) for Buick Rainier 2006

List of elements for Ground Distribution Wiring Diagram (3 of 6) for Buick Rainier 2006:

• (if equipped) transfer case shift control switch
• (not used)
• (truck trailer hd wiring harness)
• (w/ automatic temperature controls) rear blower motor
• (w/ manual temperature controls) recirulation actuator
• (w/ uk6)
• (w/o uk6)
• Automatic transmission shift lock actuator
• Auxiliary hvac control module
• B16
• Blower motor control module
• Blower motor resistor assembly
• C277
• Cd6
• Cigar lighter
• Console auxiliary power outlet
• Data link connector
• Electronic adjustable pedal (eap) relay (if equipped)
• Front auxiliary power outlet
• G201 (ground splice pack, near right front of lower console)
• Headlamp switch
• Hvac control module
• Ignition lock cylinder control actuator
• Inflatable restraint steering wheel module coil
• Instrument panel cluster (ipc)
• Lower left steering wheel control switch assembly
• Lower right steering wheel control switch assembly
• Nca
• Rear window wiper/ washer switch
• S211 (i/p harn, 16 cm from sp 201 breakout)
• S226 (ground circuit splice, in steering column)
• S307 (console harn)
• Splice pack sp201 (lower right front of lower console)
• Steering wheel
• Turn signal/ hazard flasher module
• Upper left steering wheel control switch assembly
• Upper right steering wheel control switch assembly
• W/ automatic temperature controls
• W/ long wheelbase
• W/ manual temperature controls
• W/ short wheelbase

Ground Distribution Wiring Diagram (4 of 6) for Buick Rainier 2006

List of elements for Ground Distribution Wiring Diagram (4 of 6) for Buick Rainier 2006:

• (chassis harn, 8 cm from breakout to electronic brake control module)
• (chevrolet)
• (eng harn, 4 cm from breakout to c107)
• (gmc)
• (gmc, buick) left cornering lamp
• (not used)
• 4.2l
• 5.3l
• 5.3l, 6.0l
• A c1
• A/c compressor clutch assembly
• Bare
• Brake fluid level switch
• Buick
• C 5.3l, 6.0l 4.2l
• E5 (not used) c1
• Eap relay 49
• Electronic brake control module (ebcm)
• Engine control module (ecm)
• F/pump relay 41
• Fan relay 45
• Front axle actuator (if equipped)
• Front passenger door module (fpdm)
• G107 (on lower left side of eng)
• G108 (on lower left side of eng)
• G303 (on lower right "b" pillar)
• G304 (on outside of left frame rail, near electronic brake control module)
• Hdm relay 46
• Hood ajar switch
• 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
• Mass airflow/ intake air temperature sensor
• Nca
• Onstar microphone ground shield 2
• Park/ neutral position (pnp) switch
• Passenger lumbar adjuster switch
• Passenger seat adjuster switch
• Powertrain control module (pcm)
• Right rear door latch assembly
• Right rear window switch
• S101 (5.3l, 6.0l)
• S107 (forward lamp harn, 9 cm from left turn signal breakout)
• S205
• S303 (5 cm from main harn, breakout for c800)
• S317 (pass seat main power harn, 14.5 cm from lumbar adjuster switch conn)
• Secondary air injection (air) solenoid
• Transmission control module (tcm)
• Ultra seating package
• Underhood fuse block (on left side of eng compt)
• Vehicle communication interface module (vcim)
• W/ gps 1
• W/ power adjustable pedals
• W/ wiring provisions

Ground Distribution Wiring Diagram (5 of 6) for Buick Rainier 2006

List of elements for Ground Distribution Wiring Diagram (5 of 6) for Buick Rainier 2006:

• (4.2l) secondary air injection (air) pump
• (if equipped) sunroof module
• (w/ air auto level control) air suspension compressor assembly
• (w/ immobilizer) theft deterrent alarm
• Fuel pump & sender assembly
• G305 (on outside of left frame rail, near fuel tank)
• G306 (on body panel, rear of left rear door)
• Gmc
• Left backup lamp
• Left quarter glass switch
• Nca
• Right backup lamp
• Right quarter glass switch
• S306 (short wheel base: chassis harn, 13 cm from breakout to fuel pump & sender assembly, long wheel base: chassis harn, 18 cm from breakout to fuel pump & sender assembly)
• S351

Ground Distribution Wiring Diagram (6 of 6) for Buick Rainier 2006

List of elements for Ground Distribution Wiring Diagram (6 of 6) for Buick Rainier 2006:

• (w/ long wheelbase) auxiliary blower motor control processor
• Audio amplifier
• Center high mounted stoplamp (chmsl)
• G401 (on lower left "d" pillar)
• G402 (on lower right "d" pillar)
• G403 (on left side of rear frame crossmember)
• Left license lamp
• Left tail lamp circuit board
• Liftgate module (lgm)
• Nca
• Rear window defogger grid
• Rear window wiper motor
• Right license lamp
• Right tail lamp circuit board
• S401 (short wheelbase: body harn, 7.5 cm from g401 breakout) (long wheelbase: body harn, 10 cm from g401 breakout)
• S402 (short wheel base: body harn, 7.5 cm from g402 breakout, long wheel base: body harn, 13 cm from g402 breakout)
• S901 (in liftgate) harn)
• Trailer connector
• W/ long wheelbase
• W/ premium performance enhanced audio speaker system
• W/ short wheelbase

HEADLIGHTS

Headlights Wiring Diagram for Buick Rainier 2006

List of elements for Headlights Wiring Diagram for Buick Rainier 2006:

• (4.2l) (5.3l & 6.0l)
• (at lower right front of lower console)
• 4.3l
• A c2
• A12
• 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
• 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 override in.
• E11
• E14
• E6 c1
• F10
• Flash to pass
• Fog lp fuse 11 15a
• Foglamp relay 39
• Front fog lamp
• Front fog lamp switch
• G102 (left side of underhood compt, near rear of underhood fuse block)
• G103 (left front of underhood compt, on left side of radiator support)
• G107 (on lower left side of engine)
• G108 (on lower left side of engine)
• G201 (ground splice pack, near right front of lower console)
• Hdlmp on sig
• Hdlp washer switch
• Hdm fuse 53 fuse 57 15a
• Head
• Head- lamp on
• Headlamp driver module relay 46
• Headlamp switch
• Hi beam
• Hi-beam headlamp relay 43
• Hot at all times
• Ind ctrl
• Interior lights system
• Left front fog lamp
• Left head- lamp
• Left high beam headlamp
• Left low beam headlamp
• Lo beam
• Low ref
• Lt high hdlp fuse 5 10a
• Lt low hdlp fuse 6 10a
• Manual a/c
• Nca
• Park
• Pnk
• Rear fuse block (below left rear seat)
• Right front fog lamp
• Right head- lamp
• Right high beam headlamp
• Right low beam headlamp
• Rly ctrl
• Rt hi hdlp fuse 2 10a
• Rt low hdlp fuse 3 10a
• S101 (5.3l & 6.0l)
• S103
• S107
• S113
• S227
• Sense sig
• Splice pack sp201
• Sw on input
• Tan
• Turn signal/ multifunction switch
• Underhood fuse block (on left side of engine compt)
• Wipe sw sig
• Wiper/ washer system

HORN

Horn Wiring Diagram for Buick Rainier 2006

List of elements for Horn Wiring Diagram for Buick Rainier 2006:

• "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 2006

List of elements for Instrument Cluster Wiring Diagram for Buick Rainier 2006:

• (i/p harness, 8.5 cm from c100 breakout) s117
• (left side of underhood compt, near rear of underhood fuse block) g102
• 12v
• 4.2l
• 5 volt ref
• 5.3l, 6.0l
• A10
• A11
• A12
• A12 b1
• Abs ind
• Air bag ind
• Air suspension compressor assembly (except xl: behind right rear wheelwell, on frame rail) (xl: on left rear frame rail, near spare tire)
• B10
• B11
• B12
• Batt
• Battery ind
• Brake ind
• Change eng oil ind
• Check gas cap 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 underhood compt, on left side of radiator support)
• G201
• Ground
• High beam ind
• Hot at all times
• Hot in run or start
• 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 fuel ind
• Low ref
• Malfunction indicator lamp (service engine soon)
• Mil ctrl
• Nca
• 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
• Security ind
• Select
• Service 4wd/awd ind
• Shift ind
• Sp201 (at lower right front of lower console)
• Speedo- meter
• Steering wheel control assembly
• Tacho- meter
• Tailgate ajar ind
• Temp gauge
• Tire pressure ind
• Trip
• Underhood fuse block (on left side of engine compt)
• Volts gauge
• Vss
• Windshield washer fluid level switch (in windshield washer fluid reservoir)

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram (1 of 2) for Buick Rainier 2006

List of elements for Courtesy Lamps Wiring Diagram (1 of 2) for Buick Rainier 2006:

• (not used)
• A12 c2
• B17
• B18
• Batt +
• Body control module (beneath left rear seat, on rear fuse block)
• C1 a12
• C2 b10
• C4 b3
• Courtesy lamp switch
• Data
• Door ajar input
• Driver door latch assembly
• Driver door module (below driver's door switch panel)
• Except xuv
• F10
• F11
• F12
• 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
• Lamp cntrl
• Lamp on
• Lamp supp
• Left rear door latch assembly
• Lift gate ajar input
• Lift glass ajar input
• Liftgate ajar switch
• Liftgate latch assembly
• Liftgate module (in center of liftgate)
• Lmp defeat
• Long wheelbase
• Low ref
• Lr dr sig
• Nca
• Rear fuse block (below left rear seat)
• Right rear door latch assembly
• Rr dr sig
• S302
• S303
• Serial data class 2
• Sp201 (at lower right front of lower console)
• Sp205 (behind left (behind left of dash, near headlamp switch connector)
• Sp306 (in body harness, under right rear seat)
• Tan
• Tbc 3 fuse 4 10a
• Tbc 4 fuse 40 10a
• To courtesy/ reading lamps (diagram 2 of 2)
• Xuv
• Xuv & short wheelbase

Courtesy Lamps Wiring Diagram (2 of 2) for Buick Rainier 2006

List of elements for Courtesy Lamps Wiring Diagram (2 of 2) for Buick Rainier 2006:

• (headliner harness, 17 cm from left sunshade mirror lamp breakout) s331
• (headliner harness, 26 cm from left front dome/reading lamp, toward left sunshade mirror lamp) s390
• Cargo lamp
• Center courtesy/ reading lamp
• Courtesy
• From rear fuse block (diagram 1 of 2)
• Front courtesy/ reading lamp
• G302 (on lower left "b" pillar)
• Left courtesy/ reading lamp (3rd row)
• Left front vanity mirror lamp
• Reading
• Right courtesy/ reading lamp (3rd row)
• Right front vanity mirror lamp
• S312
• S332
• S333 (in headliner harness, 13 cm from cargo lamp breakout, toward left quarterglass breakout)
• S350
• S391 (in headliner harness, 6.5 cm from left quarterglass breakout, toward cargo lamp breakout)

Instrument Illumination Wiring Diagram (1 of 2) for Buick Rainier 2006

List of elements for Instrument Illumination Wiring Diagram (1 of 2) for Buick Rainier 2006:

• (automatic a/c)
• (manual a/c) a5
• (overhead console harness) (except xuv) s330
• (w/ rear audio control
• (w/ rear audio control (w/o rear audio control
• (w/o rear audio control
• Auxiliary hvac control module
• B c1
• B1 a1
• B1 b16
• B13
• B9 c1
• Batt +
• Body control module (beneath left rear seat, on rear fuse block)
• C1 b2
• C1 c
• C3 e3
• C4 b2
• Front auxiliary blower motor switch
• G201
• G302 (on lower left "b" pillar)
• G303 (on lower right "b" pillar)
• Garage door opener
• Headlamp switch
• Hot at all times
• Hvac control module (center of dash)
• Inflatable restraint steering wheel module coil
• Instrument panel cluster
• Left quarter glass switch
• Left rear window switch
• Long wheelbase
• Lower left
• Lower right
• Nca
• Pwm
• Pwm ctrl
• Rear fuse block (below left rear seat)
• Rear window wiper/ washer switch
• Right quarter glass switch
• Right rear window switch
• S211
• S226
• S230 (i/p harness, 5 cm from the sp201 breakout, toward i/p auxiliary power breakout)
• S302
• S303
• S307
• S323
• S332
• Short wheelbase
• Sp201 (at lower right front of lower console)
• Steering wheel
• Sunroof switch
• Tbc 2 fuse 7 10a
• Tbc 5 fuse 32 10a
• Transfer case shift control switch (4wd)
• Upper left
• Upper right

Instrument Illumination Wiring Diagram (2 of 2) for Buick Rainier 2006

List of elements for Instrument Illumination Wiring Diagram (2 of 2) for Buick Rainier 2006:

• (behind left of dash, near headlamp switch connector) sp205
• (not used)
• 2wd
• 4 hi
• 4 lo
• 5v ref
• A10
• A4wd
• Ahl/ drl defeat indicator
• Auto
• B10
• B14
• Body control module (beneath left rear seat, on rear fuse block)
• C1 l
• C2 c
• C2 c2
• C2 e
• Data
• Defeat drl
• Dim input
• Driver door module (below driver's door switch panel)
• E11
• E14
• Except xuv
• Front fog lamp indicator
• G201
• Head
• Head lamp on indicator
• Headlamp switch
• Illum
• K c1
• Led dim
• Low ref
• Mem pwr
• Memory driver seat switch
• Nca
• Park
• Pk lp sw
• Pnk
• Rear fuse block (below left rear seat)
• Sp201 (at lower right front of lower console)
• Sp306 (in body harness, under right rear seat)
• Tan
• Transfer case shift control module (behind lower left side of dash)
• Transfer case shift control switch
• Underhood fuse block (on left side of engine compt)
• Xuv

MEMORY SYSTEMS

Adjustable Pedal Wiring Diagram for Buick Rainier 2006

List of elements for Adjustable Pedal Wiring Diagram for Buick Rainier 2006:

• 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
• Power distribution system
• Red
• S101 (5.3l)
• S211
• S304
• S305
• Splice pack sp201 (at lower right front of lower console)
• Tan
• Underhood fuse block (on left side of engine compt)

Driver"s Memory Seat Wiring Diagram for Buick Rainier 2006

List of elements for Driver"s Memory Seat Wiring Diagram for Buick Rainier 2006:

• (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
• A10
• A11
• A12
• Adj pedal fwd sig
• Adj pedal rwd sig
• Adj pedal sensor sig
• B10
• B11
• B12
• Bat (+)
• Batt (+)
• Battery (+) voltage
• C2 c1
• Class 2 data
• Class 2 serial data
• Computer data lines system
• 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
• F red
• 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
• Rec rwd
• 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
• S304
• S305
• S311
• S314
• Seats circuit breaker 8 30a
• Seats system
• Tan
• Vert mtr pos sen sig

Memory Mirrors Wiring Diagram for Buick Rainier 2006

List of elements for Memory Mirrors Wiring Diagram for Buick Rainier 2006:

• 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
• 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 right ctrl
• Outside rearview mirror switch
• Pass
• Passenger outside rearview mirror
• Passenger sig
• Pnk
• Red
• Right
• Right sig
• Tan
• Up sig
• Vert pos sig
• Vertical

NAVIGATION

Navigation Wiring Diagram for Buick Rainier 2006

List of elements for Navigation Wiring Diagram for Buick Rainier 2006:

• 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 2006

List of elements for Power Distribution Wiring Diagram (1 of 6) for Buick Rainier 2006:

• (i/p harn, pnk 18 cm (7in) from the a/t shift lever connector breakout, toward dlc) s320
• (not used)
• (on left side of engine compartment) 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 (w/ auto air level control)
• Atc fuse 8 30a
• Automatic transmission
• Automatic transmission shift lock actuator (4 speed)
• Auxiliary console mode actuator
• Auxiliary hvac control module
• Auxiliary water pump relay 1
• B11
• Battery
• Body control module (bcm)
• C175
• C2 underhood fuse block (on left side of engine compt)
• Console mode actuator
• Crank fuse 17 10a
• D9 c1
• Defrost actuator
• Electronic brake control module (ebcm)
• Elek brk fuse 19 30a
• Engine control module
• Engine control module (ecm) (5.3l & 6.0l) powertrain control module (pcm) (4.2l)
• F11
• Flat- wire
• Front axle actuator (w/ 2 speed push button control)
• Fusible link (8 ga -red)
• Generator
• Hvac control module
• Hvac control module (w/ manual temperature control)
• 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
• Long wheel base except xuv
• Nca
• Off
• Pnk
• Powertrain control module (pcm)
• Rear fuse block (below left rear seat)
• Recirculation actuator
• Red
• Red f
• Right air temperature actuator
• Run
• S133
• Short wheelbase w/ manual temperature control
• Start
• Starter
• Starter relay 47
• Steering wheel speed/ position sensor
• Tbc ig fuse 50 3a
• Theft deterrent control module
• 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 (two speed push button control)
• Transfer case shift control module (4 wd)
• Transfer case shift control switch (w/ 2 speed push button control)
• Turn signal/ multifunction switch
• Underhood fuse block (on left side of engine compt)
• Vses fuse 58 fuse 61 60a
• W/ immobilization
• W/ short wheelbase or xuv

Power Distribution Wiring Diagram (2 of 6) for Buick Rainier 2006

List of elements for Power Distribution Wiring Diagram (2 of 6) for Buick Rainier 2006:

• (4.2l)
• (long wheel base)
• (on left side of engine compt) underhood fuse block
• (short wheel base) m e
• 4.2l
• 5.3l & 6.0l
• A20
• Air fuse 56 60a
• Air suspension compressor assembly (w/ auto air level control)
• 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
• 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
• Outside moisture sensor
• Pnk
• 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)
• St/lp 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
• Theft deterrent alarm
• To ecm fuse 29 (diagram 3 of 6)
• Transmission control module
• Transmission control module (5.3l)
• Turn signal/ hazard flasher module
• Underhood fuse block (on left side of engine compt)
• W/ auto hvac
• W/ manual hvac
• Windshield wiper motor

Power Distribution Wiring Diagram (3 of 6) for Buick Rainier 2006

List of elements for Power Distribution Wiring Diagram (3 of 6) for Buick Rainier 2006:

• (4.2l)
• (4.2l) (5.3l & 6.0l)
• (in fuel injector harness) s111
• (jf 4)
• 4.2l
• 5.3l & 6.0l
• Air sol fuse 54 15a
• Air sol relay 55
• Airbag fuse 18 10a
• Backup fuse 27 15a
• Body control module (bcm)
• Coils fuse 14 10a
• E12
• Eap relay
• Ecm fuse 29 10a (5.3l & 6.0l)
• Engine control module (ecm)
• 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
• Hdlp-hi relay 43
• Hdm fuse 53 fuse 57 15a
• Headlamp driver module (hdm) relay 46
• 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)
• Park/neutral position (pnp) switch
• Pcm b fuse 10 20a (4.2l)
• Pcm i fuse 28 15a
• Pnk
• Powertrain control module (pcm)
• Rollover sensor
• S220
• S321
• Secondary air injection pump relay
• Tbc 1 fuse 31 fuse 58 10a
• Theft deterrent
• Theft deterrent control module
• 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)
• Under- hood fuse block (on left side of engine compt)
• W/ immobilization

Power Distribution Wiring Diagram (4 of 6) for Buick Rainier 2006

List of elements for Power Distribution Wiring Diagram (4 of 6) for Buick Rainier 2006:

• (i/p harn, above dash left lower panel, 11 cm from steering column breakout, toward data link connector breakout) s239
• (w/ rear radio ctrl) (others)
• A/c relay 44
• A16 a2
• A19
• A19 flat- wire
• All except short wheel base w/ manual a/c temperature control
• Amp fuse 11 20a
• Audio amplifier (w/ premium radio)
• Auxiliary hvac control module
• Body control module (bcm)
• C10
• Cobra intrusion sensor module (dealer installed)
• Communication system)
• D10
• D12
• Ddm fuse 10 10a
• Digital radio receiver
• Digital video disc (dvd) player
• Driver door module (ddm)
• Driver memory seat module (driver memory convenience package)
• E12
• 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
• Headlamp switch (if equipped)
• Hvac b fuse 36 10a
• Hvac control module
• Ign e fuse 22 10a
• Immobilization)
• Inclination sensor
• Inside rearview mirror
• Instrument panel cluster (ipc)
• Left headlamp leveling actuator (if equipped)
• Left rear window switch
• Lgm/dsm fuse 19 10a
• Liftgate module (lgm)
• Long wheelbase except xuv
• 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 headlamp leveling actuator (if equipped)
• Right rear window switch
• Rt doors circuit breaker 1 25a
• S341
• 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
• Short wheelbase & xuv w/ rear radio control
• Stop lamp switch
• Tbc ign 1 fuse 16 10a
• To aux pwr 1 fuse 46 (diagram 2 of 6)
• To ecm 1 fuse 28 (diagram 5 of 6)
• To hvac b fuse 36 (diagram 4 of 6)
• To rear fog lamp relay 45 (diagram 5 of 6)
• To seats circuit breaker 8 30a (diagram 6 of 6)
• Turn signal/ multi- function switch
• Under- hood fuse block (on left side of engine compt)
• Vehicle communication interface module (w/ vehicle
• W/ immobilization
• W/ rear e
• W/ rear f
• W/ s-band
• W/o rear d

Power Distribution Wiring Diagram (5 of 6) for Buick Rainier 2006

List of elements for Power Distribution Wiring Diagram (5 of 6) for Buick Rainier 2006:

• (diagram 4 of 6)
• (exc gmc)
• (gmc)
• (license lamp harn) s909
• (not used)
• 1-2 shift solenoid (1-2 ss) valve
• 2-3 shift solenoid (2-3 ss) valve
• 3-2 shift solenoid (3-2 ss) valve
• A12
• A14 flat- wire
• Automatic transmission
• Auxiliary blower motor
• Auxiliary blower motor control processor
• Auxiliary blower motor fuse 30a
• B13
• B17
• Body control module (bcm)
• C175 e
• Ecm 1 fuse 28 15a (5.3l & 6.0l)
• Engine control module (pcm)
• Except xuv
• Exterior lights system
• F park fuse 37 10a
• Flat wire
• From amp fuse 11 i
• From park lp j
• From tbc 5 fuse 32 (diagram 5 of 6)
• From tbc ign 1 fuse 16 (diagram 4 of 6)
• G302 (on lower left "b" pillar)
• Input speed sensor (iss)
• Left front marker lamp
• Left front park lamps
• Left front park/turn signal lamp
• Left license lamp
• Left quarter glass switch
• Left taillamp circuit board
• Left taillamp circuit board (chevy)
• Lgm 2 fuse 3 30a
• Liftgate module (lgm)
• Long wheel base
• Lr park fuse 14 10a
• Park lp relay 30
• Pnk
• Power tops system
• Rear fuse block (below left rear seat)
• Rear window wiper motor
• Red
• Red a
• Red b
• Relay 30 (diagram 5 of 6)
• Retained accessory power (rap) relay 22 (w/ long wheel base)
• Right front marker lamp
• Right front park lamps
• Right front park/turn signal lamp
• Right license lamp
• Right quarter glass switch
• 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
• S104
• S106
• S133
• S301
• S302
• Short wheel base
• Sunroof fuse 28 20a
• Sunroof module
• 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 vent wdo fuse 20 (diagram 5 of 6)
• Torque converter clutch (tcc) solenoid valve
• Torque converter clutch pulse width modulation (tcc pwm) solenoid valve
• Tr park fuse 42 10a
• Trailer connector
• Trans fuse 53 15a (5.3l & 6.0l)
• Transmission control module (tcm)
• Turn signal/ multifunction switch
• Under- hood fuse block (on left side of engine compt)
• Underhood fuse block (on left side of engine compt)
• Vent wdo fuse 20 20a
• W/ cornering lamps
• W/ long wheelbase (except xuv)
• W49
• Xuv

Power Distribution Wiring Diagram (6 of 6) for Buick Rainier 2006

List of elements for Power Distribution Wiring Diagram (6 of 6) for Buick Rainier 2006:

• (jf 4) eap relay 49
• (on left side of engine compartment) underhood fuse block
• 10a (diagram 4 of 6)
• 4.2l
• 5.3l & 6.0l
• A/c fuse 30 10a
• A/c relay
• Auxiliary water pump relay 1
• Driver lumbar adjuster switch
• Driver memory seat module
• Driver seat adjuster switch
• Eap fuse 15 fuse 59 15a
• Electronic adjustable pedals relay
• Fog lp fuse 11 15a
• Fog lp relay
• From hvac b fuse 36 n
• From tbc 1 fuse 31 (diagram 3 of 6)
• Hdlp wash relay 37 (ce4)
• Horn fuse 21 15a
• Horn relay
• Lock relay 18
• Locks fuse 21 10a
• Passenger lumbar adjuster switch
• Passenger seat adjuster switch
• Powertrain relay 57 relay 60
• Rear fuse block (below left rear seat)
• Rear wash relay 38 (cd6)
• S318 (driver's seat main harn, 7cm from body conn breakout, toward seat back connector)
• S319 (passenger's seat main harn, 7cm from body conn breakout, toward seat back connector)
• Seats circuit breaker 8 30a
• Unlock relay 24
• W/ deluxe seat
• W/ memory driver seat
• W/o memory driver seat
• W/s wash relay
• Wash fuse 7 20a
• Wash fuse 9 15a

POWER DOOR LOCKS

Power Door Locks Wiring Diagram for Buick Rainier 2006

List of elements for Power Door Locks Wiring Diagram for Buick Rainier 2006:

• (below driver door switch panel) driver door module (ddm)
• (on lower left "b" pillar) g302
• (on lower right "b" pillar) g303
• A12
• A13
• B10
• 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
• 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
• Nca
• 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 2006

List of elements for Automatic Day/Night Mirror Wiring Diagram for Buick Rainier 2006:

• Ambient air temp sensor
• Ambient air temperature sensor (on left center of radiator support)
• B12
• B6 c2
• Back up lamp voltage output c3
• Back up voltage
• Body control module (beneath left rear seat, on rear fuse block)
• Computer data lines system
• E10
• E12
• G302 (on lower left "b" pillar)
• Ground
• Hot in run or start
• Ign 1
• Ign e fuse 22 10a
• Inside rearview mirror
• Logic
• Low ref
• Nca
• On/off
• Photo sensor
• Pnk
• Rear fuse block (below left rear seat)
• S239
• S322
• Serial data
• Underhood fuse block (on left side of engine compt)

Power Mirrors Wiring Diagram for Buick Rainier 2006

List of elements for Power Mirrors Wiring Diagram for Buick Rainier 2006:

• 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
• Extend mirror
• Folding/ telescoping motor
• Front passenger door module (fpdm) (below front passenger door switch panel)
• G302 (on lower left "b" pillar)
• G303 (on lower right "b" pillar)
• Ground
• Heater ground
• Heating element
• Horiz pos sig
• 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 ref
• Rear fuse block (below left rear seat)
• Red
• Retract mirror
• 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 2006

List of elements for 8-Way Adjustable Power Seat Wiring Diagram for Buick Rainier 2006:

• 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 2006

List of elements for Driver Heated Seat Wiring Diagram for Buick Rainier 2006:

• (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 2006

List of elements for Lumbar Wiring Diagram for Buick Rainier 2006:

• 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 2006

List of elements for Passenger"s Heated Seat Wiring Diagram for Buick Rainier 2006:

• 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 2006

List of elements for Power Top/Sunroof Wiring Diagram for Buick Rainier 2006:

• A12
• Battery positive voltage
• Body control module (bcm) (beneath left rear seat, on rear fuse block)
• Close
• G302 (on lower left "b" pillar)
• G306 (on body panel, rear of left rear door)
• Ground
• Hot at all times
• Hot with rap energized c3
• Long- wheel base
• Nca
• Open
• Rap relay 22 (long wheel base)
• Rear fuse block (below left rear seat)
• S302
• Short- wheel base
• 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
• Vent wdo fuse 20 20a

POWER WINDOWS

Power Windows Wiring Diagram for Buick Rainier 2006

List of elements for Power Windows Wiring Diagram for Buick Rainier 2006:

• (on lower left "b" pillar)
• A6 nca
• B5 nca
• B6 nca
• B7 nca
• B8 nca
• B9 nca
• Battery
• Body control module (bcm) (under 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
• Drivers window switch
• E12
• F12
• Front pass window switch
• Front passenger door module (fpdm) (below front passenger door switch panel)
• Front passenger window motor
• G302
• G303 (on lower right "b" pillar)
• Ground
• Hot at all times
• Interior lights system
• Left rear window motor
• Left rear window switch
• Lockout indicator
• Lockout switch
• Logic
• Long wheel base
• Lr down sig
• Lr lockout control
• Lr up sig
• Lt doors circuit breaker 2 25a
• Motor down control
• Motor up control
• Panel lamp
• Pdm fuse 12 10a
• Rear fuse block (under left rear seat)
• Right rear window motor
• Right rear window switch
• Rr down sig
• Rr lockout control
• Rr up sig
• Rt doors circuit breaker 1 25a
• Short wheel base
• Splice pack sp205 (behind left of dash, near headlamp 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

Rear Quarter Windows Wiring Diagram for Buick Rainier 2006

List of elements for Rear Quarter Windows Wiring Diagram for Buick Rainier 2006:

• A12
• Body control module (bcm) (beneath left rear seat, on rear fuse block)
• G302 (on lower left "b" pillar)
• G306 (on body panel, rear of left rear door)
• Hot at all times
• Hot with rap energized c3
• Left quarter glass actuator
• Left quarter glass switch
• Nca
• Rap relay 22 (long wheel base)
• Rear fuse block (below left rear seat)
• Right quarter glass actuator
• Right quarter glass switch
• S301
• S302
• S351
• Vent wdo fuse 20 20a

RADIO

Base Radio Wiring Diagram, with Rear Seat Audio (1 of 2) for Buick Rainier 2006

List of elements for Base Radio Wiring Diagram, with Rear Seat Audio (1 of 2) for Buick Rainier 2006:

• A10
• A11
• A12
• A16
• A4 (swb)
• Antenna
• Auxiliary hvac control module (under lower console)
• B10
• B11
• B12
• B16 (lwb)
• B6 b6
• Bare
• Digital radio antenna
• Digital radio receiver
• Drain wire
• Engine controls system
• G102 (left side of underhood 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 (long wheelbase: right rear floor pan) (short wheelbase: under right rear seat)
• Vss

Base Radio Wiring Diagram, with Rear Seat Audio (2 of 2) for Buick Rainier 2006

List of elements for Base Radio Wiring Diagram, with Rear Seat Audio (2 of 2) for Buick Rainier 2006:

• 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 2006

List of elements for Base Radio Wiring Diagram, without Rear Seat Audio for Buick Rainier 2006:

• 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 2006

List of elements for DVD Player Wiring Diagram for Buick Rainier 2006:

• 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 2006

List of elements for Premium Sound Radio Wiring Diagram, with Rear Seat Audio (1 of 2) for Buick Rainier 2006:

• A10
• A11
• A12
• A16
• A4 (swb)
• Antenna
• Auxiliary hvac control module (under lower console)
• B10
• B11
• B12
• B16 (lwb)
• B6 b6
• Bare
• Digital radio antenna
• Digital radio receiver
• Drain wire
• Engine controls system
• G102 (left side of underhood 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 (long wheelbase: right rear floor pan) (short wheelbase: under right rear seat)
• Vss

Premium Sound Radio Wiring Diagram, with Rear Seat Audio (2 of 2) for Buick Rainier 2006

List of elements for Premium Sound Radio Wiring Diagram, with Rear Seat Audio (2 of 2) for Buick Rainier 2006:

• (on lower right "d" pillar) g402
• A a
• A10
• A11
• A12
• Amp fuse 11 20a
• Audio amplifier (xl: on left side of cargo area, behind trim panel) (except xl: 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 underhood 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 -
• Long wheelbase
• 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
• S402
• Seek down
• Seek prog
• Seek up
• Seek voice
• Serial data
• Short wheelbase
• 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 2006

List of elements for Premium Sound Radio Wiring Diagram, without Rear Seat Audio (1 of 2) for Buick Rainier 2006:

• A10
• A11
• A12
• Antenna
• B10
• B11
• B12
• Bare
• Digital radio antenna
• Digital radio receiver
• Drain wire
• Engine controls system
• G102 (left side of underhood 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 (long wheelbase: right rear floor pan) (short wheelbase: under right rear seat)
• Vss

Premium Sound Radio Wiring Diagram, without Rear Seat Audio (2 of 2) for Buick Rainier 2006

List of elements for Premium Sound Radio Wiring Diagram, without Rear Seat Audio (2 of 2) for Buick Rainier 2006:

• (on lower right "d" pillar g402
• A a
• A10
• A11
• A12
• Amp fuse 11 20a
• Audio amplifier (xl: on left side of cargo area, behind trim panel) (except xl: 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 underhood 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 -
• Long wheelbase
• 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
• S402
• Seek down
• Seek prog
• Seek up
• Seek voice
• Serial data
• Short wheelbase
• 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 2006

List of elements for Ignition Lock Solenoid Wiring Diagram for Buick Rainier 2006:

• 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 2006

List of elements for Shift Interlock Wiring Diagram for Buick Rainier 2006:

• (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 2006

List of elements for Charging Wiring Diagram for Buick Rainier 2006:

• (4.2l)
• (4.2l: on upper left side of engine 5.3l & 6.0l: near lower left front of engine) powertrain control module (pcm) (gasoline) engine control module (ecm) (diesel)
• (5.3l & 6.0l)
• 4.2l
• 5.3l & 6.0l
• Battery
• Battery voltage
• Charge indicator
• Class 2
• Class 2 data
• Field duty cycle sig
• Fusible link (8 ga- red)
• G101 (left side of underhood compartment, near front of underhood fuse block)
• G106 (on engine side of left front wheelwell)
• G110 (on lower left side of engine)
• Generator
• Generator on signal
• Hot at all times
• Instrument panel cluster (ipc)
• Ipc/dic fuse 24 10a
• Not used
• Red
• S110
• Sp205 (behind left side of i/p)
• Starter
• Under- hood fuse block (on left side of engine compt)
• Volts

Starting Wiring Diagram for Buick Rainier 2006

List of elements for Starting Wiring Diagram for Buick Rainier 2006:

• (4.2l)
• (4.2l) (5.3l & 6.0l)
• (5.3l & 6.0l)
• (or 1786)
• 4.2l
• 5.3l & 6.0l
• A10
• A5 a5
• A8 a8
• Acc
• Batt
• Battery
• C1 c1
• C1 volt crnk
• C2 c1
• C2 c2
• Crank fuse 17 10a
• Engine control module (ecm) (5.3l & 6.0l diesel) (near lower left front of engine)
• F10 f10
• F11
• F6 a6
• F8 d8
• Fusible link (8 ga- red)
• G101 (left side of underhood 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
• Off
• P/n
• Park/ neutral position (pnp) switch (4 speed a/t) (on lower left side of transmission)
• Pnk
• Pnp sw sig
• Powertrain control module (pcm) (4.2l gasoline) (on upper left side of engine)
• Red
• Run
• S110
• Start
• Starter
• Starter relay 47
• Strtr relay
• Under- hood fuse block (left side of engine compt)

SUPPLEMENTAL RESTRAINTS

Supplemental Restraints Wiring Diagram (1 of 2) for Buick Rainier 2006

List of elements for Supplemental Restraints Wiring Diagram (1 of 2) for Buick Rainier 2006:

• (in i/p harness, 5 cm (1.97 in) from breakout to rollover sensor, toward sdm) s203
• (in left front seat belt buckle)
• (left side of underhood compartment, near rear of underhood fuse block) g102
• (on right side of frame, at front of vehicle)
• (right front passenger's
• (under drivers seat) s310
• (under left front door trim, near lower rear of door frame)
• Bar
• Case ground
• Class 2 serial
• Data link
• Door)
• Driver seat belt switch
• G102 (left side of underhood compartment, near rear of underhood fuse block)
• Gnd
• Ground
• High control
• High sensor
• Hot in run or start
• Ign 1
• Ignition
• Inflatable restraint sensing & diagnostic module (below rear of center console)
• Left electronic frontal sensor (efs) (on left side of frame, at front of vehicle)
• Left inflatable restraint roof rail module (in roof, above driver door)
• 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)
• Left seat belt sw
• Low control
• Nca
• Passenger seat belt switch (in right front belt buckle assembly)
• Pnk
• Red
• Right electronic frontal sensor (efs)
• Right inflatable restraint roof rail module (in roof, above front passenger's door)
• 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)
• Right seat belt sw
• Right signal
• Rollover sensor
• S202
• S220
• S308
• S315
• Sensor return
• Serial data link
• Shorting
• Shorting bar
• Signal
• Sir fuse 18 10a
• Tan
• Underhood fuse block (on left side of engine compartment)
• Voltage

Supplemental Restraints Wiring Diagram (2 of 2) for Buick Rainier 2006

List of elements for Supplemental Restraints Wiring Diagram (2 of 2) for Buick Rainier 2006:

• (i/p harness, 16.5 cm from steering column connector breakout, toward dlc breakout) s202
• (i/p harness, above dash left lower panel, 11 cm from steering column breakout, toward data link connector breakout)
• (under passenger seat)
• Air bag indicator
• Air bag off ind
• Air bag on ind
• Anti-theft system
• B12
• Bar shorting
• Class 2 serial data
• Data link connector (dlc) (partial) (on bottom left side of dash)
• E12
• G102 (left side of underhood compartment, near rear of underhood fuse block)
• Gnd
• Hot in run or start
• Ign
• Ign 1 voltage
• Ign e fuse 22 10a
• Inflatable restraint front passenger presence system (pps) module (under passenger seat)
• Inflatable restraint i/p module (right side of dash)
• Inflatable restraint passenger air bag on/off indicator
• Inflatable restraint passenger presence system (pps) sensor
• Inflatable restraint passenger seat belt tension retractor sensor
• Inflatable restraint steering wheel module (in steering wheel)
• Inflatable restraint steering wheel module coil
• Inside rearview mirror
• Instrument panel cluster (ipc)
• Logic
• Low ref
• Nca
• Off
• Pnk
• Rear fuse block (below left rear seat)
• S232 (w/immobilizer) (i/p harness, 10 cm from steering column breakout, toward shift control module)
• S239
• Sensor sig
• Serial data
• Shorting bar
• Sp205 (behind left of dash, near headlamp switch connector)
• Stage 1
• Stage 2
• Tan
• Underhood fuse block (on left side of engine compartment)
• Voltage ref
• W/ occupant sensor
• W/immobilizer

TRANSMISSION

Transfer Case Wiring Diagram, 2 Speed for Buick Rainier 2006

List of elements for Transfer Case Wiring Diagram, 2 Speed for Buick Rainier 2006:

• (below left side of dash) data link connector
• (i/p harn, 10 cm from steering column breakout) s232
• (on lower left side of engine)
• +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
• Afwd
• Afwd ind
• Atc fuse 30a
• Axle act
• Axle sw
• B11
• Battery
• Brake
• C2 a11
• Class 2 data
• E11
• E5 c3
• Encoder
• Encoder gnd
• Encoder p
• 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
• Ground
• Hot at all times
• Hot in run
• Hot in run or start
• Ing 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 (left front) (on left front of transfer case)
• Propshaft speed sensor (right 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
• Under- hood fuse block (on left side of engine compt)
• Underhood fuse block (on left side of engine compt)
• W/ immobilizer

Transfer Case Wiring Diagram, Single Speed for Buick Rainier 2006

List of elements for Transfer Case Wiring Diagram, Single Speed for Buick Rainier 2006:

• (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 2006

List of elements for 4.2L VIN S, A/T Wiring Diagram for Buick Rainier 2006:

• 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 2006

List of elements for 5.3L VIN M, A/T Wiring Diagram (1 of 2) for Buick Rainier 2006:

• 1-2 ss ctrl
• 2-3 ss ctrl
• 3-2 ss 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 hi ctrl
• Pc sol 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
• S105
• 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 ctrl
• Tcc sol ctrl
• Tcm fuse 35 10a
• Tcm/ canister fuse 15 10a
• Tft sens sig
• Trans fuse 53 15a
• Transmission control module (tcm)
• Trns range a
• Trns range b
• Trns range c
• Trns range p
• Underhood fuse block (left side of engine compt) c1
• Underhood fuse block (on left side of engine compt)
• 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 2006

List of elements for 5.3L VIN M, A/T Wiring Diagram (2 of 2) for Buick Rainier 2006:

• 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 2006

List of elements for Liftgate Release Wiring Diagram for Buick Rainier 2006:

• 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 2006

List of elements for Warning Systems Wiring Diagram for Buick Rainier 2006:

• (at lower right front of lower console) splice pack sp201
• (below left rear seat) rear fuse block
• (left side of underhood compt, near rear of underhood fuse block)
• (under drivers seat) s310
• 5.3l & 6.0l 4.2l
• A12
• Auto
• B10
• Belt sw input
• Body control module (bcm) (beneath left rear seat, on rear fuse block)
• Class 2 serial data
• 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
• Front passenger door module (fpdm) (below front passenger door switch panel)
• G102
• 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 cluster (ipc)
• Key in ign sw
• Left rear door latch assembly
• Liftgate ajar sw
• Liftgate latch assembly
• Liftgate module (lgm) (in center of liftgate)
• 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
• Seat belt indicator
• Seat position sens rtn
• Serial data
• Sw on input
• Tail gate ajar ind
• Tan

WIPER/WASHER

Front Wiper/Washer Wiring Diagram for Buick Rainier 2006

List of elements for Front Wiper/Washer Wiring Diagram for Buick Rainier 2006:

• A12
• Acc voltage
• Accessory voltage
• Body control module (beneath left rear seat, on rear fuse block)
• D10
• Frt wpr fuse 33 25a
• G102 (left side of underhood compt, near rear of underhood fuse block)
• G103 (left front of underhood compt, on left side of radiator support)
• G105 (underhood, on firewall, near i/p harness pass through)
• G302 (on lower left "b" pillar)
• Ground
• Headlights system
• Hot at all times
• Hot in run or acc
• Logic
• Lsd
• Mist
• Off
• Outside moisture sensor (top center of front window)
• Outside moisture sensor signal 1
• Pnk
• Pulse
• Rain fuse 29 10a
• Rear fuse block (below left rear seat)
• Red
• S113
• S227
• Sensor signal 1
• Tan
• Turn signal multi-function switch
• Underhood fuse block (on left side of engine compartment)
• Wash
• Windshield washer fluid pump (on washer fluid reservoir)
• Windshield washer relay control
• Windshield wiper high signal
• Windshield wiper motor (on upper center of firewall)
• Windshield wiper switch signal
• Windshield wiper switch signal 2
• Windshield wiper/ washer switch
• Wsw fuse 9 15a
• Wsw relay 42

Headlamp Washer Wiring Diagram for Buick Rainier 2006

List of elements for Headlamp Washer Wiring Diagram for Buick Rainier 2006:

• Body control module (bcm) (beneath left rear seat, on rear fuse block)
• G103 (left front of underhood compartment, on left side of radiator support)
• G201 (ground splice pack, near right front of lower console)
• Hdlp wash rly ctrl
• Hdlp wash sw sig
• Headlamp switch
• Headlamp washer fluid pump (right front of engine compartment)
• Headlamp washer switch
• Headlamp wpr relay 37
• Hot at all times
• Nca
• S113
• Sp201 (at lower right front of lower console)
• Underhood fuse block (on left side of engine compartment)
• Wpr fuse 7 20a

Rear Wiper/Washer Wiring Diagram for Buick Rainier 2006

List of elements for Rear Wiper/Washer Wiring Diagram for Buick Rainier 2006:

• (in body harness, under right rear seat) sp306
• Battery
• Body control module (bcm) (beneath left rear seat on rear fuse block)
• Class 2 ser data
• Cont
• Dly
• G103 (left front of underhood, on left side of radiator support)
• G401 (lower left "d" pillar)
• Hot at all times
• Liftgate module (lgm) (in center of liftgate)
• Logic
• Off
• Rear fuse block (below left rear seat)
• Rear wash relay 38
• Rear washer relay
• Rear window motor speed signal
• Rear window mtr speed signal c2
• Rear window washer fluid pump (on washer fluid reservoir)
• Rear window wiper motor (except xuv: inside tailgate, xuv: at center of endgate)
• Rear window wiper/washer switch
• Rear wiper sw sig
• Rear wpr/wshr sw
• Rr wiper circuit breaker 9 15a
• S113
• S901
• Sound systems
• Sp205 (behind left of dash, near headlamp switch connector)
• Underhood fuse block (on left side of engine compartment)
• W/ steering wheel controls
• Wash
• Wpr fuse 7 20a