Diagram sections — 30 (83 total)
AIR CONDITIONING ANTI-LOCK BRAKES ANTI-THEFT BODY CONTROL MODULES COMPUTER DATA LINES COOLING FAN CRUISE CONTROL DEFOGGERS ELECTRONIC SUSPENSION ENGINE PERFORMANCE EXTERIOR LIGHTS GROUND DISTRIBUTION HEADLIGHTS HORN INSTRUMENT CLUSTER INTERIOR LIGHTS MEMORY SYSTEMS POWER DISTRIBUTION POWER DOOR LOCKS POWER MIRRORS POWER SEATS POWER TOP/SUNROOF POWER WINDOWS RADIO SHIFT INTERLOCK STARTING/CHARGING SUPPLEMENTAL RESTRAINTS TRANSMISSION WARNING SYSTEMS WIPER/WASHER
AIR CONDITIONING Automatic A/C Wiring Diagram, Short Wheel Base (1 of 2) for Buick Rainier 2004 List of elements for Automatic A/C Wiring Diagram, Short Wheel Base (1 of 2) for Buick Rainier 2004: 75 (i/p harn, 15 cm from mode act breakout) (i/p harn, 15 cm from rec act 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/ sunload sensor assembly (top center of dash) B10 B11 B12 Battery Blower fuse 35 40a Blower motor Blower motor control module Blwr mtr spd ctrl Class 2 Def door pos sig Defrost actuator (upper left center of dash) Defrost door ctrl G102 (left side of engine compartment) G201 G302 (on lower left "b" pillar) Ground Hot at all times Hot in run Hvac control module Hvac i fuse 39 10a Hvac-b fuse 36 10a Ign 3 Inside air temp ctrl Inside air temp sig Inside air temperature sensor (top of left "b" pillar, behind trim) Interior lights system Left sensor Low ref Low reference Lower left air temperature sensor (behind lower left 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 (upper left center of dash) Mode door ctrl Mode door pos sig Rear fuse block (below left rear seat) Recirc door cntrl Recirc dr pos sig Recirulation actuator (upper right side of dash) Red Right sensor S202 (i/p harn, 16.5 cm from strng col conn breakout) S211 (i/p harn, 16 cm from sp201) S216 S217 S271 (i/p harn, 14.5 cm from dash comp lamp breakout) S302 (5 cm from main harn breakout) Solid state Sp201 (right front of lower console) Sp201 (right frt of lower console) Tan Under- hood fuse block (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, Short Wheel Base (2 of 2) for Buick Rainier 2004 List of elements for Automatic A/C Wiring Diagram, Short Wheel Base (2 of 2) for Buick Rainier 2004: 64 (4.2l) (5.3l) (forward lamp harn, 20 cm from windshield washer pump breakout) (left radiator support) g103 (not used) (w/ rear a/c) +5v ref 0-12v pulse 4.2l 4.2l 5.3l 5.3l A/c compressor clutch A/c fuse 30 10a A/c low pressure switch (at right rear of eng compt, on accumulator) A/c press sig A/c refrigerant pressure sensor (on high pressure line near a/c comp) A/c relay 44 A12 Ambient light sens Aux blwr hi spd Aux blwr lo spd Aux mode dr Auxiliary blower motor (w/ rear a/c) (below center of dash) Auxiliary console mode actuator (w/ rear a/c) (below center of dash) Auxiliary hvac control module B11 B12 Batt Body control module (beneath left rear seat, on rear fuse block) Class 2 data Comp rly cntrl Cooling fan D11 Data link connector (on bottom of left side of dash) Eng fan fuse 20 10a F10 F12 Fan relay G103 (under left radiator support) G107 (lower left side of engine) G108 (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 (4.2l: upper left side of engine) (5.3l: near lower left front of engine) Rt sunload sens sig S101 S103 (fwd lamp harn, 8 cm from rear washer pump breakout) S113 S232 (w/ immobilizer) (i/p harn, 10 cm from steering column connector) S307 (console harn) Serial data Sp201 (right front of lower console) Sp205 (behind left of dash) Underhood fuse block (left side of engine compt) Compressor Wiring Diagram for Buick Rainier 2004 List of elements for Compressor Wiring Diagram for Buick Rainier 2004: 45 (dash harn, 10 cm from steering column connector) (w/ immobilizer) s232 (left radiator support) g103 +5v ref 4.2l 5.3l 5.3l 4.2l A/c compressor clutch A/c comp status A/c fuse 30 10a A/c low press sw A/c low pressure switch (at right rear of eng compt, on accumulator) A/c press sig A/c refrigerant pressure sensor (on high pressure line near a/c comp) A/c relay 44 A12 B11 B12 Class 2 Comp rly cntrl D11 Data link connector (on bottom of left side of dash) F10 F12 G102 (left side of engine compartment) G107 (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 Hvac-b fuse 36 10a Ign 3 Ign e fuse 22 10a Low ref Power Powertrain control module (4.2l: upper left side of engine) (5.3l: near lower left front of engine) Rear fuse block (below left rear seat) S103 (fwd lamp harn, 8 cm from rear washer pump breakout) S202 (dash harn, 16.5 cm from strng col conn breakout) S211 (dash harn, 16 cm from sp201) Serial data Sp201 (right frt of lower console) Sp205 (on lower left side of dash) Underhood fuse block (left side of engine compt)
ANTI-LOCK BRAKES Anti-lock Brakes Wiring Diagram, with Traction Control for Buick Rainier 2004 List of elements for Anti-lock Brakes Wiring Diagram, with Traction Control for Buick Rainier 2004: 68 (4.2l) (5.3l) (not used) (on bottom left side of dash) data link connector (dlc) 4.2l 5.3l A10 Abs fuse 33 60a Abs pump Anti-lock indicator B10 Body control module (bcm) (beneath left rear seat, on rear fuse block) Brake fluid level switch (on brake master cylinder fluid reservoir) Brake fluid lvl sig Brake fuse 51 10a Brake indicator C11 Cruise control system Delivered torque sig Delivered torque signal Dimming Electronic brake control module (ebcm) (on inner left frame rail, beside transmission) G107 (on lower left side of engine) G201 G304 (on outside of left frame rail, near electronic brake control module) Grd Hot at all times Hot in run Hot in run or start Hvac 1 fuse 39 10a Ign 1 Ign e fuse 22 10a Ignition 3 Instrument panel cluster Interior lights system Inverting driver module (in center console) Ipc/dic fuse 24 10a Left front wheel speed sensor Lf whl spd sens ref Lf whl spd sens sig Off ind ctrl Passive ind ctrl Pnk Powertrain control module (pcm) (4.2l: on upper left side of engine, 5.3l: near lower left front of engine) Rear fuse block (below left rear seat) Red Requested torque sig Requested torque signal Resistor Rf whl spd sens ref Rf whl spd sens sig Right front wheel speed sensor S239 S300 S307 Serial data Sp201 (lower right front of lower console) Sp205 (behind left of dash, near headlamp switch connector) Stop lamp switch (above brake pedal, on bracket) Tan Tcc brake switch sig Trac active telltale Trac disable telltale Traction control switch Traction disable sw Underhood fuse block (left side of engine compt) Vehicle speed signal Vss Anti-lock Brakes Wiring Diagram, without Traction Control for Buick Rainier 2004 List of elements for Anti-lock Brakes Wiring Diagram, without Traction Control for Buick Rainier 2004: 44 (on bottom left side of dash) data link connector (dlc) 4.2l 5.3l A10 Abs fuse 33 60a Abs pump Anti-lock indicator B10 Body control module (bcm) (beneath left rear seat, on rear fuse blck) Brake fluid level switch (on brake master cylinder fluid reservoir) Brake fuse 51 10a Brake indicator C11 Cruise control system 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, near electronic brake control module) Hot at all times Hot in run Hot in run or start Ign 3 Ign e fuse 22 10a Instrument panel cluster Ipc/dic fuse 24 10a Left front wheel speed sensor Lf sens low ref Lf sens sig Lvl sens sig Pnk Powertrain control module (pcm) (4.2l: on upper left side of engine, 5.3l: near lower left front of engine) Rear fuse block (below left rear seat) Red Rf sen low ref Rf sens sig Right front wheel speed sensor S239 Serial data Sp205 (behind left of dash, near headlamp switch connector) Stop lamp switch (above brake pedal, on bracket) Tan Tcc brake sw Underhood fuse block (left side of engine compt) Vehicle speed signal Vss
ANTI-THEFT Forced Entry Wiring Diagram for Buick Rainier 2004 List of elements for Forced Entry Wiring Diagram for Buick Rainier 2004: 80 (behind left side of dash, near headlamp switch connector) splice pack sp205 (in body harn, 4.2l 5.3l A10 A11 A12 A14 Ajar B10 B11 B13 B17 Battery b+ Body control module (beneath left rear seat, on rear fuse block) C (xuv) C4 b11 Class 2 data Data link connector (dlc) (on bottom left side of dash) Door ajar sig Door ajar switch Down Driver door latch assembly Driver door module (below driver's door switch panel) E12 Endgate key cylinder switch Endgate module (xuv) (center of endgate) Exterior lights system F10 F14 F8 c2 Front passenger door latch assembly Front passenger door module (below front passenger door switch panel) G302 (on lower left "b" pillar) G303 (on lower right "b" pillar) Ground Head- lamps system Headlamp relay ctrl Horn relay ctrl Horns system Hot at all times Instrument panel cluster K (except xuv) Key cyl down sig Key cyl up sig Key switch Key switch sig Left rear door jamb switch Liftgate ajar sig Liftgate ajar switch Liftgate module (except xuv) (center of liftgate) Liftglass ajar sig Liftglass ajar switch Ll ajar sig Low ref Lower left endgate actuator Lr door ajar sig Nca Parklamp relay ctrl Powertrain control module (pcm) (4.2l: on upper left side of engine) (5.3l: near lower left front of engine) Rear fuse block Rear fuse block (below left rear seat) Right rear door jamb switch Rr door ajar sig S302 S914 (left side of endgate) S915 (center of endgate) Security Splice pack sp306 Tan Tbc 2 fuse 7 10a Tbc 3 fuse 4 10a Tbc 4 fuse 40 10a Tbc 5 fuse 32 10a Trunk, tailgate, fuel doors system Ul ajar sig Under right rear seat) Upper left endgate actuator Upper right endgate actuator Ur ajar sig Pass-Key Wiring Diagram for Buick Rainier 2004 List of elements for Pass-Key Wiring Diagram for Buick Rainier 2004: 29 12v ref 4.2l 5.3l A11 B10 B11 Battery Body control module (beneath left rear seat) Computer data lines Data Data link connector (under left side of dash) F14 G302 (lower left "b" pillar) Ground Hot at all times Instrument panel cluster Nca Passlock sensor (at ignition switch) Powertrain control module (pcm) (4.2l: on upper left side of engine) (5.3l: 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) Tbc 1 fuse 31 10a Underhood fuse block (left side of engine compt)
BODY CONTROL MODULES
COMPUTER DATA LINES Computer Data Lines Wiring Diagram for Buick Rainier 2004 List of elements for Computer Data Lines Wiring Diagram for Buick Rainier 2004: 44 (not used) 4.2l 5.3l A11 Audio amplifier Auxiliary hvac control module (under lower console) B11 Body control module (beneath left rear seat, on rear fuse block) Cigar fuse 13 20a Class 2 serial data Data link connector (dlc) (on bottom left side of dash) Digital radio receiver Digital video disc (dvd) player Driver door module (in left front door) Driver memory seat module (below left front seat) Electronic brake control module (ebcm) (on inner left frame rail, beside transmission) F14 Front passenger door module (below front passenger door switch panel) G102 (left side of underhood compt, near rear of underhood fuse block) G201 (ground splice pack, near right front of lower console) Hot at all times Hvac control module (center of dash) Inflatable restraint sensing & diagnostic module (below rear of center console) Instrument panel cluster Liftgate module (center of liftgate) Lwb w/ auto a/c Manual a/c Powertrain control module (pcm) (4.2l: on upper left side of engine) (5.3l: near lower left front of engine) Radio S202 S232 (i/p harn, 10 cm from steering column breakout, toward headlamp switch breakout) 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 harn, 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) Underhood fuse block (on left side of eng compt) Vehicle communication interface module (swb: under right rear seat) (lwb: right rear floor pan) W/ immobilizer W/ traction control W/o immobilizer W/o traction control
COOLING FAN Cooling Fan Wiring Diagram for Buick Rainier 2004 List of elements for Cooling Fan Wiring Diagram for Buick Rainier 2004: 18 (4.2l) (5.3l) (forward lamp harn, 20 cm from windshield washer pump breakout) s113 4.2l 5.3l Clutch cntrl Cooling fan Fan fuse 20 10a Fan relay Fan speed sig G103 (under left radiator support) G108 (lower left side of engine) Ground Hall sensor Hot in run or start Low ref Powertrain control module (4.2l: upper left side of engine) (5.3l: near lower left front of engine) Underhood fuse block (left side of engine compt)
CRUISE CONTROL
4.2L VIN S 4.2L VIN S, Cruise Control Wiring Diagram for Buick Rainier 2004 List of elements for 4.2L VIN S, Cruise Control Wiring Diagram for Buick Rainier 2004: 44 5 volt ref Accelerator pedal position sensor (above accelerator pedal, on bracket) App sensor 1 App sensor 2 B10 B4 c1 C9 c2 Close Cruise release E3 c3 Electronic brake control module (on inner left frame rail, beside transmission) Exterior lights system Hot at all times Hot in run Hot in run and start Hvac i fuse 39 10a Ign e fuse 22 10a Low ref On sw On/off switch Open Pnk Powertrain control module (on upper left side of engine) Rear fuse block (below left rear seat) Res/accel sw Res/accel switch Set/coast sw Set/coast switch St/lp fuse 12 25a Stop lamp input Tac motor ctrl 1 Tac motor ctrl 2 Tan Tcc/brake switch (above brake pedal, on bracket) Throttle body (throttle actuator control motor) Tp sensor 1 Tp sensor 2 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) Vehicle speed sig Vss hi Vss lo
5.3L VIN P 5.3L VIN P, Cruise Control Wiring Diagram for Buick Rainier 2004 List of elements for 5.3L VIN P, Cruise Control Wiring Diagram for Buick Rainier 2004: 48 5 volt ref Accelerator pedal position sensor (above accelerator pedal, on bracket) App sensor 1 App sensor 2 B10 B4 c1 C9 c2 Close Cruise release E12 c1 E3 c3 Electronic brake control module (on inner left frame rail, beside transmission) Etc fuse 23 15a Exterior lights system G108 (lower left side of engine) Ground Hot at all times Hot in run and start Hot in run rear fuse block (below left rear seat) Hvac i fuse 39 10a Ign e fuse 22 10a Ign voltage Low ref On sw On/off switch Open Pnk Powertrain control module (near lower left front of engine) Res/accel sw Res/accel switch Set/coast sw Set/coast switch St/lp fuse 12 25a Stop lamp input Tac motor ctrl Tan Tcc/brake switch (above brake pedal, on bracket) Throttle actuator control module (attached to throttle shaft) Throttle body (throttle actuator control motor) Tp sensor 1 Tp sensor 2 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) Vehicle speed sig Vss hi Vss lo
DEFOGGERS Defoggers Wiring Diagram for Buick Rainier 2004 List of elements for Defoggers Wiring Diagram for Buick Rainier 2004: 33 (except xuv) (xuv) (xuv) (except xuv) A1 c2 B11 Bat Coil Computer data lines system Driver door module (ddm) (below driver door switch panel) Driver outside rearview mirror Egm 2 lgm 2 fuse 3 30a Except xuv Front passenger door module (fpdm) (below front passenger door switch panel) G401 (lower left "d" pillar) G402 (lower right "d" pillar) Grd Hot at all times Htr Hvac control module (center of dash) Liftgate module (except xuv) (center of liftgate) endgate module (xuv) (center of endgate) Nca Passenger outside rearview mirror R def Rear fuse block (below left rear seat) Rear window defogger grid S411 S904 S905 S911 Serial data Sply volt Tan Xuv
ELECTRONIC SUSPENSION Electronic Suspension Wiring Diagram for Buick Rainier 2004 List of elements for Electronic Suspension Wiring Diagram for Buick Rainier 2004: 32 (i/p harn, 8.5 cm from c100 breakout) 4.2l 4wd fuse 15a 5.3l 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: on upper left side of eng) (5.3l: near lower left front of engine) Rear fuse block (below left rear seat) Red Right rear air suspension sensor (on frame rail, near right rear suspension arm) S117 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 5) for Buick Rainier 2004 List of elements for 4.2L VIN S, Engine Performance Wiring Diagram (1 of 5) for Buick Rainier 2004: 67 4wd low sig 5 volt ref A/c compr rel A/c press sens Accelerator pedal position sensor (above accelerator pedal) Air conditioning system Air pump relay Anti lock brakes system App sens 1 sig App sens 2 sig B10 Battery Body control module (bcm) (beneath left rear seat) Cc on sw input Cls 2 data Cool fan clutch Cooling fan sp Cooling fans system Crank voltage Cruise control system Data link connector (on bottom left side of dash) Eng spd sig out F14 Fuel tank press Fuel tank pressure sensor (top left rear of fuel tank) Hot at all times Hot in accy, run or start Hot in run & start Iat sens sig Ign 0 fuse 47 10a Ign 0 input Ign 1 volt Ign e fuse 22 10a Instrument cluster system Instrument panel cluster Intake air temperature sensor (in air intake duct, top right of engine) Lo ref Low ref Malfunction indicator lamp Mil ctrl Pcm b fuse 10 20a Pnk Pnp sw input Powertrain control module (upper left side of engine) Prim fuel lvl Rear fuse block Res/acc sw S232 (i/p harn, near breakout to steering column) S239 S320 Set/cruise sw Sp205 Starting/ charging system Stop lamp volt Strt enable rel Tan Tcc rel sw sig Tcc/brake switch (above brake pedal, on bracket) Theft deterrent control module (in steering column, on lock cylinder) Transmission controls (transfer case circuit) Underhood fuse block Vss Vss signal out W/ immob W/ immobilizer W/o immob W/o immobilizer 4.2L VIN S, Engine Performance Wiring Diagram (2 of 5) for Buick Rainier 2004 List of elements for 4.2L VIN S, Engine Performance Wiring Diagram (2 of 5) for Buick Rainier 2004: 25 A11 Air fuse 56 60a Air sol fuse 54 15a Air sol relay D11 E11 Eng i fuse 26 10a Engine oil pressure switch (right side of engine block) Evaporative emission canister purge solenoid (on throttle body) Evaporative emission canister vent solenoid (at rear of fuel tank) F/pmp relay Fuel pump/ & sender assembly (in fuel tank) G107 (lower left side of engine) G305 (on outside of left frame rail, near fuel tank) Hot at all times Hot in run & start Nca Pcm b fuse 10 20a Pnk Red Secondary air injection pump Secondary air injection pump relay Secondary air injection solenoid Under- hood fuse block Vehicle speed sensor (left rear of transfer case) 4.2L VIN S, Engine Performance Wiring Diagram (3 of 5) for Buick Rainier 2004 List of elements for 4.2L VIN S, Engine Performance Wiring Diagram (3 of 5) for Buick Rainier 2004: 62 1310 (left rear of engine block) crankshaft position sensor 1-2 shift sol ctrl 2-3 shift sol ctrl 3-2 shift sol 5v ref Anti lock brakes system Cam pos sol hi Camshaft actuator solenoid assembly (right front of cylinder head) Ckp sens sig Deliv torque sig Ect sens sig Engine coolant temperature sensor (left front of engine block) Evap can prg ctl Evap can vent Fuel inj 1 Fuel inj 2 Fuel inj 3 Fuel inj 4 Fuel inj 5 Fuel inj 6 G108 (lower left side of engine) Gfd cyc sig Ground powertrain control module (upper left side of engine) H02 hi sig b1 s2 H02s hi sig b1 s1 H02s lo sig b1 s2 Heated oxygen sensor 1 (on exhaust manifold, right side of engine) Heated oxygen sensor 2 (downstream of catalytic converter) Ho2s htr lo b1 s1 Ho2s htr lo b1 s2 Ho2s lo sig b1 s1 Hot in run & start Ic 1 ctrl Ic 2 ctrl Ic 3 ctrl Ic 4 ctrl Ic 5 ctrl Ic 6 ctrl Injectors Low ref Manifold absolute pressure sensor (upper left side of engine) Map sens sig Nca O2 fuse 29 Oil pres sw sig Pc sol high ctrl Pc sol low ctrl Pcm i fuse 28 15a Pnk Powertrain control module (upper left side of engine) Prim fuel pmp rel Req torque sig S104 Starting/ charging system Tan Tcc pwm sol Tcc sol vlv ctrl Trns rg sw sig a Under- hood fuse block Vss high sig Vss low signal 4.2L VIN S, Engine Performance Wiring Diagram (4 of 5) for Buick Rainier 2004 List of elements for 4.2L VIN S, Engine Performance Wiring Diagram (4 of 5) for Buick Rainier 2004: 34 (lower left side of transmission) park/neutral position switch 1-2 shift solenoid 2-3 shift solenoid 3-2 shift solenoid Automatic transmission Automatic transmission fluid C10 Ctrl D10 D2 sw D3 sw D4 sw E10 F10 G108 (lower left side of engine) G109 (lower left side of engine) Gnd Ign Ignition coils Lo sw Nca Pnk Pnk a Pressure control solenoid Red Rev sw Solenoid tcc pmw red Spark plug Tan Tcc solenoid red Temperature sensor Under- hood fuse block Under- hood junction block Valve 4.2L VIN S, Engine Performance Wiring Diagram (5 of 5) for Buick Rainier 2004 List of elements for 4.2L VIN S, Engine Performance Wiring Diagram (5 of 5) for Buick Rainier 2004: 37 839 (not used) 12v ref 5v ref Air sol relay Camshaft position sensor (right front of cylinder head) Charging system Cooling fans system Cpm sens sig Damping l/d sig Gen turn on sig Hot in run & start Ign 1 voltage Knock sensor 1 (front) (lower left front of engine block) Knock sensor 2 (rear) (lower left rear of engine block) Ks 1 sig Ks 2 sig Low oil press sw Low ref Pnk Powertrain control module (upper left side of engine) Red Tac fuse 23 10a Tac motor Tac mtr ctrl 1 Tac mtr ctrl 2 Tfp sw sig a Tfp sw sig b Tfp sw sig c Tft sens sig Throttle body (throttle position sensor) (on throttle body) Tp sens 1 sig Tp sens 2 sig Trs sig b Trs sig c Trs sig p Under- hood fuse block
5.3L VIN P 5.3L VIN P, Engine Performance Wiring Diagram (1 of 5) for Buick Rainier 2004 List of elements for 5.3L VIN P, Engine Performance Wiring Diagram (1 of 5) for Buick Rainier 2004: 77 (engine harness) (right rear of engine) crankshaft position (ckp) sensor +5v 3-2 ss ctrl A/c press +5v A/c system Abs system Batt volt C12 Ckp 12v ref Ckp sig Cls 2 data Cmp low ref Cmp sig Computer data lines system Cooling fans system D12 Ect sig Engine coolant temperature sensor (left front of engine block, near generator) Fan clutch Ftp +5v G108 (lower left side of engine) Gnd Ho2s hi 1,1 Ho2s hi 1,2 Ho2s hi 2,1 Ho2s hi 2,2 Ho2s lo 1,1 Ho2s lo 1,2 Ho2s lo 2,1 Ho2s lo 2,2 Hot at all times Hot in accy, run & start Hot in run & start Ign 0 fuse 47 10a Ign 0 volt Ign 1 volt Inj 1 ctrl Inj 2 ctrl Inj 3 ctrl Inj 4 ctrl Inj 5 ctrl Inj 6 ctrl Inj 7 ctrl Inj 8 ctrl Inj a fuse 55 15a Inj b fuse 56 15a Injectors Ks 1 signal Ks 2 signal Low ref Map +5v Map low ref O2a fuse 53 15a O2b fuse 54 15a Pcm b fuse 10 20a Pnk Powertrain control module (lower left front of engine) Prnd a sig Prnd b sig Prnd p sig Range b Range c Rear fuse block (below left rear seat) Red Req torq sig S100 S101 S102 S320 Serial data Start relay Starting/ charging system Tan Tcc/brk sig Tft low ref Underhood fuse block (left side of engine compt) 5.3L VIN P, Engine Performance Wiring Diagram (2 of 5) for Buick Rainier 2004 List of elements for 5.3L VIN P, Engine Performance Wiring Diagram (2 of 5) for Buick Rainier 2004: 23 (chassis harness) s359 Camshaft position sensor (top rear of engine block) F/pmp relay Fuel pump & sender assembly (inside fuel tank) G107 (lower left side of engine) G108 (lower left side of engine) G305 (on left frame rail, near fuel tank) Heated oxygen sensor (bank 1 sensor 1) (left exhaust pipe, ahead of converter) Heated oxygen sensor (bank 1 sensor 2) (left exhaust pipe, behind converter) Heated oxygen sensor (bank 2 sensor 1) (right exhaust pipe, ahead of converter) Heated oxygen sensor (bank 2 sensor 2) (right exhaust pipe, behind converter) Hot at all times Knock sensor 1 Knock sensor 2 Nca Park/ neutral position switch (on lower left side of trans- mission) Pcm b fuse 10 20a Pnk Red S101 S306 Tan Underhood fuse block (left side of engine compt) 5.3L VIN P, Engine Performance Wiring Diagram (3 of 5) for Buick Rainier 2004 List of elements for 5.3L VIN P, Engine Performance Wiring Diagram (3 of 5) for Buick Rainier 2004: 19 1-2 sol 2-3 sol 3-2 sol A/t fluid pressure manual valve position switch Automatic transaxle Engine oil pressure (eop) sensor Evaporative emission (evap) canister purge solenoid (left side of engine block) Evaporative emission canister vent solenoid (at rear of fuel tank) Fluid temp sensor Fuel tank pressure sensor (top left rear of fuel tank) Manifold absolute pressure sensor (on top of engine) Pnk Pressure control solenoid Red Rev Tan Tcc pwm sol Tcc sol Vehicle speed sensor (left rear of transfer case) 5.3L VIN P, Engine Performance Wiring Diagram (4 of 5) for Buick Rainier 2004 List of elements for 5.3L VIN P, Engine Performance Wiring Diagram (4 of 5) for Buick Rainier 2004: 40 (above accelerator pedal) accelerator pedal position sensor App sens 1 App sens 2 B10 Canister fuse 15 10a Cruise control Cruise control system Cruise on Data E12 Exterior lights system G108 (lower left side of engine) Ground Hot at all times Hot in run or start Iat Ign 1 volt Intake air temperature (iat)/ mass airflow (maf) sensor (in air intake duct) Low ref Maf Pnk R/a input Rear fuse block (below left rear seat) Red Ref low S/c input S101 St/lp fuse 12 15a Stop- lamp switch (top of brake pedal bracket) Stp lp in Tac cntrl Tac ctrl Tac fuse 23 15a Tan Throttle actuator control module (lower left front of engine) Throttle body Tp sens 1 Tp sens 2 Underhood fuse block (left side of engine compt) Veh stop fuse 34 15a 5.3L VIN P, Engine Performance Wiring Diagram (5 of 5) for Buick Rainier 2004 List of elements for 5.3L VIN P, Engine Performance Wiring Diagram (5 of 5) for Buick Rainier 2004: 88 (ignition coil harness) (lower left side of engine) g109 1-2 ss ctrl 2-3 ss ctrl 4wd low A/c clu rly A/c press sens A/c system A12 Anti-lock brakes system Cmp 12v ref Cool fan spd Cooling fans system Crank fuse 10a Crank volt Ctrl Delivered torq Eng i fuse 26 10a Engine speed Engine speed signal Evap purge Evap vent ctrl Fuel lev sig Fuel press sig G108 (lower left side of engine) Gen field Gen on sig Gnd Ho2s htr 1,1 Ho2s low 1,2 Ho2s low 2,1 Ho2s low 2,2 Hot in run & start Hot in start Iat low ref Iat 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 Ign e fuse 22 10a Ignition coils Instrument cluster system Instrument panel cluster Low ref Low ref bank 1 Low ref bank 2 Maf sig Malfunction indicator lamp Map sig Mil ctrl Nca Nca nca Pc sol hi ctrl Pc sol lo ctrl Pcm i fuse 28 10a Pmp rly ctrl Pnk Powertrain control module (lower left front of engine) Press sens sig Prnd c sig Red Ref lo S101 S108 S109 S118 S119 S128 S129 S239 Spark plug Starting/ charging system Starting/charging system Tan Tcc pwm ctrl Tcc sol ctrl Tft sens sig Transmission system (transfer case circuit) Underhood fuse block (left side of engine compt) Vss high sig Vss low sig Vss out
EXTERIOR LIGHTS Back-up Lamps Wiring Diagram for Buick Rainier 2004 List of elements for Back-up Lamps Wiring Diagram for Buick Rainier 2004: 40 4.2l 5.3l A9 c1 B/u lmp volt B12 B13 B13 c4 B2 c1 Backup fuse 27 15a Backup lamp Battery Body control module (bcm) (beneath left rear seat on rear fuse block) C3 b4 G108 (lower left side of engine) G401 (lower left "d" pillar) G402 (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 Park/neutral position switch (on left side of transmission, above fluid pan) Pnk Powertrain control module (4.2l: on upper left side of engine) (5.3l: near lower left front of engine) 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) Tbc 5 fuse 32 10a Tr sw a Tr sw b Tr sw c Tr sw p Trailer connector 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 2004 List of elements for Exterior Lamps Wiring Diagram (1 of 2) for Buick Rainier 2004: 64 (left side of rear frame crossmember) g403 4.2l 5.3l A a A10 A14 B g B gmc, olds Back-up lamps circuit Body control module (bcm) (beneath left rear seat on rear fuse block) Buick only C3 e5 Chevy, buick a D10 Elek brk fuse 19 30a Except buick F park fuse 37 10a G102 (rear of underhood fuse block) G103 (on left side of radiator support) G107 (lower left side of engine) G201 (right front of lower console) Hazard switch Headlamp switch Hot at all times Hot in run and start Ign e fuse 22 10a Instrument panel cluster (ipc) Left Left cornering lamp Left front marker lamp Left front park/ turn signal lamp b g Lt turn sig Nca Park lamp relay 30 Park lamps (buick only) Pnk Powertrain control module (pcm) (on upper left side of engine) 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/ turn signal lamp Rt turn sig S103 S104 S106 S107 S211 S227 S239 Sp201 (lower right front of lower console) Tan Throttle actuator control module (attached to throttle shaft) To tr park fuse 42 (diagram 2 0f 2) Trailer connector Trailer fuse 32 30a 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) Exterior Lamps Wiring Diagram (2 of 2) for Buick Rainier 2004 List of elements for Exterior Lamps Wiring Diagram (2 of 2) for Buick Rainier 2004: 59 (chevy, olds, buick) (gmc) (license lamp harn) Battery C1 d3 Center high mount stop lamp (chmsl) D xuv Driver door module (ddm) (below driver door switch panel) Driver outside rearview mirror (w/ mirror turn signal indicator) Except xuv c Flash fuse 52 25a From a f park fuse 37 (diagram 1 0f 2) Front passenger door module (fpdm) (below passenger door switch panel) G201 (right front of lower console) G302 (lower left "b" pillar) G401 (lower left "d" pillar) G402 (lower right "d" pillar) Ground Hazard sw Hot at all times Left clearance lamps 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 Mirror lt turn sig Mirror rt turn sig Nca Passenger outside rearview mirror (w/ mirror turn signal indicator) Rear fuse block (below left rear seat) Right clearance lamps Right taillamp circuit board Rr lamp volt Rr park fuse 17 10a Rt trn sig voltage Rt turn fuse 43 10a Rt turn sig S312 S322 S360 S401 S402 S902 S909 S912 Sp201 (lower right front of lower console) Special editions only St/lp fuse 12 25a Stoplamp sw Stoplamp switch Tan Tr park fuse 42 10a 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 2004 List of elements for Ground Distribution Wiring Diagram (1 of 6) for Buick Rainier 2004: 82 (4.2l) (5.3l) (chevy, buick) (not used) (olds, gmc) (on lower left side of eng) g109 (w/ all wheel drive) (w/ driver information center display) (w/ high pressure headlamp washer) (w/ premium performance enhanced audio speaker system) (w/ wiring provisions) 4.2l 5.3l A/c low pressure switch A12 A18 Amplifier ground shield Bare Battery Buick C10 C304 a8 Coolant bypass valve (w/ long wheelbase) Cooling fan D10 Data link connector Digital radio receiver (if equipped) E10 F10 G101 (left side of underhood compt, near front of underhood fuse block) 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 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 sensing and diagnostic module (sdm) Instrument panel cluster (ipc) Onstar ground shield Radio Radio ground shield Rear window washer fluid pump Right cornering lamp (if equipped) 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 Right headlamp leveling actuator (if equipped) 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 Tan Transfer case shift control module Turn signal/ multifunction switch Underhood fuse block (on left side of eng compt) W/ front and side, driver and passenger inflatable restraint system seat) W/ gps1 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 2004 List of elements for Ground Distribution Wiring Diagram (2 of 6) for Buick Rainier 2004: 58 (except xuv) c3 (w/ automatic temperature control) (w/ custom console roof interior) (w/ long wheelbase except xuv) (w/ moisture sensitive pulse windshield wiper system) (w/ rear seat enter- tainment package) (xuv) c3 A11 B11 Bare Body control module (bcm) Breakout for c700 toward g302) Cargo lamp Digital video disc (dvd) player Driver lumbar adjuster switch Driver memory seat module (w/ memory) Driver seat adjuster switch Driver seat belt switch Driver vanity mirror lamp Dvd ground shield Except xuv G302 (on lower left "b" pillar) Garage door opener (if equipped) Inside air temepature sensor assembly Inside rearview mirror Left center courtesy reading lamp Left clearance lamp Left courtesy/ reading lamp Left courtesy/ reading lamp (w/ long wheelbase except xuv) Left quarter glass switch Left rear courtesy reading lamp Left rear window switch Lock relay 18 Long wheelbase Nca Onstar ground shield 1 Outside moisture sensor Power roof switch Rap relay 22 (w/ long wheelbase) Rear fuse block (below left rear seat) Right clearance lamp Right courtesy reading lamp (second row) Right courtesy/ reading lamp (w/ long wheelbase except xuv) Right front courtesy reading lamp Right quarter glass switch Right rear door latch assembly Right vanity mirror lamp S311 (under driver 4.5 cm from lumbar switch breakout toward body connector) S312 (main headliner harn, 80 cm from c308 breakout, toward front courtesy reading lamp) S322 (headliner harn, 16 cm from isrvm breakout, sun shade toward right mirror lamp) S350 (headliner harn, 3.5 cm from left quarterglass breakout, toward courtesy lamp breakout) Seat belt switch Short wheelbase Sunroof switch (w/ sun- roof) Unlock relay 24 Voice recorder (w/ recall recorder convenience) W/ deluxe seat front bucket seat Xuv Ground Distribution Wiring Diagram (3 of 6) for Buick Rainier 2004 List of elements for Ground Distribution Wiring Diagram (3 of 6) for Buick Rainier 2004: 53 (chevrolet, gmc w/ traction control) (oldsmobile w/ traction control) (w/ automatic temperature controls) (w/ manual temperature controls) (w/ uk6) (w/ xuv) (w/o uk6) 4wd A16 Automatic transmission shift lock actuator Auxiliary blower motor (short wheelbase & xuv w/ manual temperature control) Auxiliary hvac control module Auxiliary mode actuator Auxiliary power outlet (w/ gmc conversion name plt) Auxiliary rsa/hvac control module B16 Blower motor assembly (w/ automatic temperature controls) Blower motor control module Blower motor resistor assembly C201 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 solenoid Inflatable restraint steering wheel module coil Instrument panel cluster (ipc) Inverting driver module Lower left steering wheel control switch assembly Lower right steering wheel control switch assembly Nca Radio Rear wiper/ washer switch Recirulation actuator (w/ manual temperature controls) S211 (i/p harn, 16 cm from sp 201 breakout, toward dlc) S226 (ground circuit splice, in steering column) S307 (console harn) Splice pack sp201 (lower right front of lower console) Steering wheel Traction control switch Transfer case control switch (if equipped) Transfer case shift control module 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 2004 List of elements for Ground Distribution Wiring Diagram (4 of 6) for Buick Rainier 2004: 52 (chevy) (not used) (olds, gm) (w/ deluxe front bucket seats) (w/ vehicle communication system) (w/ wiring provisions) 4.2l 5.3l A/c compressor clutch assembly Bare Brake fluid level switch Buick Eap relay 49 Electronic brake control module (ebcm) F/pump relay 41 Fan relay 45 Front axle actuator (if equipped) Front passenger door module (fpdm) G107 (on lower G108 (on lower G303 (on lower right "b" pillar) G304 (on outside of left frame rail, near electronic brake control module) Hdm relay 46 Ignition 1 relay 58 Intake air temperature (iat)/mass air flow (maf) sensor Left cornering lamp (if equipped) 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 Left headlamp leveling actuator (if equipped) Left side of eng) Nca Nca l 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) S107 (forward lamp harn, 4.5 cm from left signal breakout, toward left headlamp breakout) S303 (5 cm from main harn, breakout for c700, toward g302) S317 (under driver 4.5 cm from lumbar switch breakout toward body connector) Secondary air injection (air) solenoid Throttle actuator control (tac) module Underhood fuse block (on left side of eng compt) Vehicle communication interface module (vcim) W/ power adjustable pedal Ground Distribution Wiring Diagram (5 of 6) for Buick Rainier 2004 List of elements for Ground Distribution Wiring Diagram (5 of 6) for Buick Rainier 2004: 25 Air suspension compressor assembly (w/ air auto level control) C2 d 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 midgate latch Left quarter glass switch (w/ long wheelbase) Midgate latch release switch Midglass motor Nca Power roof module Right backup lamp Right midgate latch Right quarter glass switch (w/ long wheelbase) S306 S351 S354 S355 Secondary air injection (air) pump (short wheelbase w/ 4.2l) Sunroof module (w/ long wheelbase) Theft deterrent alarm (w/ immobilizer) W/ long wheelbase except xuv Xuv Ground Distribution Wiring Diagram (6 of 6) for Buick Rainier 2004 List of elements for Ground Distribution Wiring Diagram (6 of 6) for Buick Rainier 2004: 40 xuv (w/ right rear window electric defogger) Audio amplifier Auxiliary blower motor control processor (w/ long wheelbase) Cargo lamp Center high mounted stoplamp (chmsl) Coil Endgate latch relay Endgate module (lgm) Endgate window regulator Except xuv G401 (on lower left "d" pillar) G402 (on lower right "d" pillar) G403 (on left side of rear frame crossmember) Left license lamp Left rear cargo lamp Left tail lamp circuit board Left taillamp circuit board Liftgate module (lgm) Nca Rear auxiliary power outlet Rear window defogger grid Rear window wiper motor Right license lamp Right rear cargo lamp Right tail lamp circuit board Right taillamp circuit board S401 S401 (body harn, 7.5 cm from g402 breakout) (short wheelbase) (body harn, 13 cm from g402 breakout) (long wheelbase) S402 S901 (in liftgate) S902 (license lamp harness) S902 (license plate harness) S905 S911 (lower center of endgate) S912 Trailer connector W/ long wheelbase W/ premium performance enhanced audio speaker system) W/ short wheelbase
HEADLIGHTS Headlights Wiring Diagram for Buick Rainier 2004 List of elements for Headlights Wiring Diagram for Buick Rainier 2004: 77 (near rear of underhood fuse block) (right front of lower console) (right front of lower console) splice pack sp201 A c2 A12 Ambient light sensor (top center of dash) Ambient light/ sunload sensor assembly (top center of dash) Auto Automatic a/c B10 B14 B14 c4 B3 c2 Beam select Body control module (bcm) (below left rear seat) C12 c2 C2 c2 C2 d1 C4 f1 C4 f2 Coils fuse 14 10a Drl defeat E1 c4 E11 E2 c4 E6 c1 F10 Flash to pass Fog lp fuse 11 10a Foglamp relay 39 Front fog lamp Front fog lamp switch G102 G103 (left side of radiator support) G107 (lower left side of engine) G108 (lower left side of engine) G201 Hdlmp on sig Hdlp washer switch Head Head- lamp on Headlamp driver module relay 46 Headlamp hi-beam headlamp relay 43 Headlamp switch Hot at all times Ind ctrl Interior lights system Left front fog lamp Left head- lamp Left high beam headlamp Left low beam headlamp 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 S103 S107 S113 S227 Sense sig Sw on input Tan Turn signal/ multifunction switch Underhood fuse block (left side of eng compt) Wipe sw sig Wiper/ washer system
HORN Horn Wiring Diagram for Buick Rainier 2004 List of elements for Horn Wiring Diagram for Buick Rainier 2004: 15 "a" note horn "f" note horn Body control module (beneath left rear seat, on rear fuse block) E12 F4 c4 G103 (left front of eng compt, on left side radiator support) Horn assembly 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
INTERIOR LIGHTS Courtesy Lamps Wiring Diagram (1 of 2) for Buick Rainier 2004 List of elements for Courtesy Lamps Wiring Diagram (1 of 2) for Buick Rainier 2004: 76 (not used) A12 c2 Ajar Anti- theft system B17 B18 Batt + Body control module (beneath left rear seat, on rear fuse block) C1 a12 C2 b10 C4 b3 Cargo lamp Courtesy Courtesy lamp switch Data Dome Door ajar input Driver door jamb switch Driver door module (below door switch panel) End gate dome Endgate drop handle Endgate drop switch Endgate module Endgate swing handle Endgate swing switch Except xuv F10 c2 F11 F12 Front passenger door jamb switch Front passenger door module (below door switch panel) G201 G302 (on lower left "b" pillar) G303 (on lower right "b" pillar) G401 (lower left "d" pillar) Headlamp switch Hot at all times Interior lamp defeat switch Lamp cntrl Lamp on Lamp supp Left rear door jamb Lift gate ajar input Lift glass ajar input Liftgate ajar switch Liftgate latch assembly Liftgate module Lmp defeat Long wheelbase Low ref Lower left ajar input Lower left endgate actuator Lr dr sig Nca Reading Rear fuse block (below left rear seat) Right rear door jamb Rr dr sig S901 S914 (left side of endgate) S915 (center of endgate) Serial data class 2 Sp201 (right front of lower console) Sp205 (behind left side of dash) Sp306 (in body harn, under right rear seat) Tan Tbc 3 fuse 4 10a Tbc 4 fuse 40 10a To courtesy/ reading lamps (diagram 2 of 2) Upper left ajar input Upper left endgate actuator Upper right ajar input Upper right endgate actuator W/ special edition Xuv Xuv & short wheelbase Courtesy Lamps Wiring Diagram (2 of 2) for Buick Rainier 2004 List of elements for Courtesy Lamps Wiring Diagram (2 of 2) for Buick Rainier 2004: 31 (headliner harness, 17 cm from the left sunshade mirror lamp breakout) s331 (headliner harness, 26 cm from the left front dome/reading lamp, toward the left sunshade mirror lamp) s390 Cargo lamp Courtesy Except xuv From rear fuse block (diagram 1 of 2) G302 (on lower left "b" pillar) G401 (lower left "d" pillar) G402 (lower right "d" pillar) Left cargo lamp Left center courtesy/ reading lamp Left front courtesy/ reading lamp Left front vanity mirror lamp Left rear courtesy/ reading lamp Left rear reading lamp Reading Right cargo lamp Right center courtesy/ reading lamp Right front courtesy/ reading lamp Right front vanity mirror lamp Right rear courtesy/ reading lamp Right rear reading lamp S312 S332 S333 (in headliner harn, 13 cm from breakout to cargo lamp) S350 S353 S391 (in headliner harn, 6.5 cm from breakout to left quarterglass) S401 S402 Xuv Instrument Illumination Wiring Diagram (1 of 2) for Buick Rainier 2004 List of elements for Instrument Illumination Wiring Diagram (1 of 2) for Buick Rainier 2004: 63 (headliner harn, 25 cm from breakout to sunshade mirror lamp) s329 (overhead console harness) s330 (w/ rear audio cntrls) (w/ rear audio cntrls) (w/o rear audio cntrls) (w/o rear audio cntrls) 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 c C4 b2 Computer data lines system Data Front auxiliary blower motor switch G201 (right front of lower console) G302 (on lower left "b" pillar) G303 (on lower right "b" pillar) Garage door opener Headlamp switch Hot at all times Hvac control module Inflatable restraint steering wheel module coil Instrument panel cluster Left quarter glass switch Left rear window switch Long wheel base Long wheelbase Lower left Lower right Nca Power roof switch (xuv) Pwm Pwm ctrl Radio Rear fuse block (below left rear seat) Rear window wiper/ washer switch Right quarter glass switch Right rear window switch S211 S230 (dash harness, 5 cm from the sp201 breakout, toward the i/p auxiliary power breakout) S302 S303 S307 S322 S323 S332 Short wheel base Short wheelbase & xuv Sp201 (right front of lower console) Steering wheel control switches Sunroof switch Tbc 2 fuse 7 10a Tbc 5 fuse 32 10a Traction control switch (gmc, chevy) Traction control switch (olds, buick) Transfer case shift control switch (4wd) Upper left Upper right Voice recorder Instrument Illumination Wiring Diagram (2 of 2) for Buick Rainier 2004 List of elements for Instrument Illumination Wiring Diagram (2 of 2) for Buick Rainier 2004: 50 (behind left side of dash) sp205 2wd 4 hi 4 lo 5v ref A10 Afwd Ahl/ drl defeat indicator B10 B14 Body control module (beneath left rear seat, on rear fuse block) C1 l C2 c C2 c2 C2 e Data Dim input Driver door module (below driver door switch panel) Driver memory seat module E11 Electronic brake control module (on inner left frame rail beside transmission) Except xuv Front fog lamp indicator G201 (right front of lower console) Gmc, chevy Head lamp on indicator Headlamp switch Illum Inverting driver module (in the center console) K c1 Led dim Low ref Low trac ind Mem pwr Memory/ heated seat switch Nca Olds, buick Pnk Rear fuse block (below left rear seat) S307 S346 (body harn, 5-15 cm from left front seat, toward c500) Sp201 (right front of lower console) Sp306 (in body harn, under right rear seat) Trac off ind Traction control switch 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) W/ memory seats Xuv
MEMORY SYSTEMS Adjustable Pedal Wiring Diagram for Buick Rainier 2004 List of elements for Adjustable Pedal Wiring Diagram for Buick Rainier 2004: 46 5v ref Adj pedal fwd sig Adj pedal rwd sig Adj pedal sensor sig Aft B10 Back up fuse 27 15a Bat (+) C1 e6 C2 e7 Class 2 serial data Computer data lines system Driver door module (below driver door switch panel) Driver memory seat module (below left front seat) Driver memory set switch Driver seat lumbar position sensor (forward/ rearward) Eap fuse 15a Eap relay Electronic adjustable pedals (eap) switch Electronic adjustable pedals assembly Electronic adjustable pedals relay (left side of dash, on pedal assembly) Exit Fore Fuse holder G108 (lower left side of engine) G201 (right front of lower console) Hot at all times 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 Pnk Red S101 S211 S304 S305 Splice pack sp201 Tan Underhood fuse block (left side of engine compt) Memory Mirrors Wiring Diagram for Buick Rainier 2004 List of elements for Memory Mirrors Wiring Diagram for Buick Rainier 2004: 37 5v ref Bat (+) Class 2 serial data Computer data lines system Down Down sig Driver Driver door module (below driver door switch panel) Driver memory seat switch Driver outside rearview mirror Driver sig Exit Front passenger door module (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 sig Pnk Red Right Right sig Tan Up sig Vert pos sig Vertical
POWER DISTRIBUTION Power Distribution Wiring Diagram (1 of 7) for Buick Rainier 2004 List of elements for Power Distribution Wiring Diagram (1 of 7) for Buick Rainier 2004: 77 (4.2l) (5.3l) (i/p harn, 18 cm (7in) from the a/t pnk (not used) (olds & buick) (short wheelbase w/ manual temperature control) (w/ short wheelbase or xuv) 1-2 shift solenoid (1-2 ss) valve 2-3 shift solenoid (2-3 ss) valve 3-2 shift solenoid 3-2 ss) valve 4wd fuse 48 15a 5.3l A11 A18 Abs fuse 33 60a Acc Air suppression compressor assembly (w/ auto air level control) Atc fuse 8 30a Automatic transmission Automatic transmission shift lever Auxiliary hvac control mode actuator Auxiliary mode actuator B11 Battery Battery fuse 48 125 a Body control module (bcm) C175 Crank fuse 17 10a Defrost actuator Electronic brake control module Electronic brake control module (ebcm) Elek brk fuse 19 30a F11 Flat- wire Front axle actuator 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 Ign a fuse 34 40a Ign o fuse 47 10a Ignition switch Left mode temperature actuator Lock Mode actuator Ohms Pnk Powertrain control module (pcm) Rear fuse block Recirculation actuator Red Right air temperature actuator Run S133 S309 Shift lever connector breakout) s320 Start Starter Starter relay Tbc ig fuse 50 3a To blower fuse 35 (diagram 2 of 7) To brake fuse 51 (diagram 2 of 7) To rear fuse block lgm/dsm fuse 6 (diagram 4 of 7) Torque converter clutch (tcc) solenoid valve Torque converter clutch pulse width modulation (tcc pwm) solenoid valve Traction control switch Traction control switch (w/ automatic temperature control) Trailer connector Trailer fuse 32 30a Transfer case encoder motor Transfer case shift control module Transfer case shift control switch Turn/signal multifunction switch Under- hood fuse block Underhood fuse block Power Distribution Wiring Diagram (2 of 7) for Buick Rainier 2004 List of elements for Power Distribution Wiring Diagram (2 of 7) for Buick Rainier 2004: 77 (1) (2) (2) w/o traction control powertrain management (4.2l) (from rear l fuse block (diagram 4 of 7) (w/ gmc conversion name plt) 4.2l 5.3l A20 Acc Air fuse 56 60a Air suspension compressor assembly Aux pwr 1 fuse 46 20a Aux pwr 2 fuse 15 20a (xuv) B10 B15 Blower fuse 35 40a Blower motor control module Blower motor resistor assembly Body control module (bcm) Brake fuse 51 10a C11 Center high mounted stop lamp (chmsl) Cigar fuse 13 20a Cigar lighter Console auxiliary power outlet Control powertrain management Data link connector (dlc) E10 Ecas fuse 1 30a Flash fuse 52 25a From b elek brk fuse 19 (diagram 1 of 7) From hvac i c fuse 39 (diagram 1 of 7) Front auxiliary power outlet Frt wpr fuse 33 25a G201 (ground splice pack, near right front of lower console) G402 (lower right "d" pillar) Gmc Ign b fuse 36 40a Ignition switch Instrument panel cluster (ipc) Ipc/dic fuse 24 10a Left tail- lamp assembly Lock Nca Others Outside moisture sensor Pnk Powertrain control module (pcm) Rain fuse 29 10a Rear auxiliary power outlet (xuv) Rear fuse block Red Right tail- lamp assembly Run S250 S307 S402 Secondary air injection (air) pump relay Splice pack sp201 St/lp fuse 12 25a Start Stoplamp switch Tbc acc fuse 31 3a Tbc run fuse 52 3a Throttle actuator control module To pcm b fuse 10 (diagram 3 of 7) To underhood fuse block (diagram 3 of 7) Turn/ signal hazard flasher module Under- hood fuse block Underhood fuse block Veh chmsl fuse 16 10a Veh stop fuse 34 15a W/ auto hvac W/ manual hvac W/ traction (1) Windshield wiper motor Power Distribution Wiring Diagram (3 of 7) for Buick Rainier 2004 List of elements for Power Distribution Wiring Diagram (3 of 7) for Buick Rainier 2004: 72 (4.2l) (4.2l) (5.3l) (not used) 4.2l 5.3l Air sol fuse 54 15a Air sol relay Automatic transmission shift lever Backup fuse 27 15a Body control module (bcm) Btsi fuse 25 10a C12 C304 Canister vent fuse 15 10a Coils fuse 14 10a E10 f8 E12 Eap relay Eng 1 fuse 26 10a Evaporative emission (evap) canister purge solenoid Evaporative emission (evap) canister vent solenoid F/pmp relay 41 Fan fuse 20 10a Fan relay 45 From flash fuse 52 d (diagram 2 of 7) From ignition switch (diagram 2 of 7) From pcm i fuse 28 f (diagram 3 of 7) Fuel injector 1 Fuel injector 2 Fuel injector 3 Fuel injector 4 Fuel injector 5 Fuel injector 6 Hdlp-hi relay 43 Headlamp driver module (hdm) relay 46 Headlights system Heated oxygen sensor (ho2s) sensor 1 Heated oxygen sensor (ho2s) sensor 2 Ign e fuse 22 (diagram 4 of 7) Ignition coil 1 Ignition coil 2 Ignition coil 3 Ignition coil 4 Ignition coil 5 Ignition coil 6 Inflatable restraint sensing and diagnostic module (sdm) Left headlamp Lt hi hdlp fuse 5 10a Lt low hdlp fuse 6 10a Nca O2 fuse 29 10a Park/neutral position (pnp) switch Pcm b fuse 10 20a Pcm i fuse 28 15a 10a Pnk Powertrain control module (pcm) Right headlamp Rt hi hdlp fuse 2 10a Rt low hdlp fuse 3 10a S104 S220 Secondary air injector dump relay Sir fuse 18 10a Stop lamp switch Tac fuse 23 10a Tbc 1 fuse 31 10a Theft deterrent alarm (if equipped) To ignition relay 58 (diagram 6 of 7) To o2 fuse 29 (diagram 3 of 7) Trailer connector Trlr b/u fuse 4 10a Under- hood fuse block Power Distribution Wiring Diagram (4 of 7) for Buick Rainier 2004 List of elements for Power Distribution Wiring Diagram (4 of 7) for Buick Rainier 2004: 74 (except xuv) (xuv) (i/p harn, above dash left lower panel, 11 cm from steering column toward dlc) s239 (w/ rear e (w/ rear f (w/ rear radio ctrl) (others) (w/o rear d A16 a2 A19 All except manual a/c temperature control Amp fuse 11 20a Auxiliary hvac control module Body control module (bcm) C10 Cobra intention 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 (w/ deluxe front bucket seat, w/ 6-way power seat adjuster) E12 From backup fuse 27 g (diagram 3 of 7) From hvac b fuse 36 h (diagram 4 of 7) From underhood fuse block, battery fuse 48 (diagram 1 of 7) Front passenger door module (fpdm) Garage door opener Headlamp leveling switch (if equipped) Hvac b fuse 36 10a Hvac control module Ign e fuse 22 10a Inclination sensor (if equipped) Inside rearview mirror Instrument panel cluster (ipc) Inverting driver module Left headlamp leveling actuator (if equipped) Left rear window switch Lgm/dsm fuse 19 10a (except xuv) Liftgate module (lgm) Long wheelbase except xuv Lt doors circuit breaker 2 25a Oh batt/onstar fuse 27 fuse 26 10a Olds w/ traction control powertrain management Park/ neutral position (pnp) switch Pdm fuse 12 10a Pnk Radio Radio amplifier (w/ premium radio) Radio fuse 41 15a Rear fuse block Red Right headlamp leveling actuator (if equipped) Right rear window switch Rt doors circuit breaker 1 25a S340 (overhead console harn) S341 S374 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 7) To hvac b fuse 36 (diagram 4 of 7) To ign 1 relay 58 (diagram 6 of 7) (5.3l only) To pcm 1 relay 28 (diagram 6 of 7) (5.3l only) To rear fog lamp relay 45 (diagram 5 of 7) Traction control switch Turn/ signal mult- function switch Under- hood fuse block Vehicle communication interface module (w/ vehicle Voice recorder (w/ recorder recall con- venience) Power Distribution Wiring Diagram (5 of 7) for Buick Rainier 2004 List of elements for Power Distribution Wiring Diagram (5 of 7) for Buick Rainier 2004: 92 (buick, chev, olds) (chev, buick) (diagram 4 of 7) (diagram 5 of 7) (gmc) (gmc, olds) (license lamp harn) s909 (not used) (others) (others) b (w/ long wheelbase) h (w/ short wheelbase) g A10 A11 A12 Auxiliary blower motor Auxiliary blower motor control processor B d B10 B13 B17 Blower motor auxiliary fuse 30a Body control module (bcm) D (gmc) D10 Driver door module (ddm) Exterior lights system F park fuse 37 10a Flat wire From amp fuse 11 i From amp fuse 11 j From tbc 4 fuse 40 (diagram 5 of 7) Front passenger door module (fpdm) G h G302 (on lower left "b" pillar) Instrument panel cluster (ipc) Left clearance lamp Left front marker lamp Left front park/turn signal lamp Left license lamp Left quarter glass switch Left taillamp assembly Left taillamp circuit board Left taillamp circuit board (chevy) Lgm 2 fuse 3 30a (except xuv) Liftgate module (lgm) Lr park fuse 14 10a Lt turn fuse 38 10a Nca Others Park lp relay 50 Power tops system Rear fuse block Rear window wiper motor Retained accessory power (rap) relay 22 Right clearance lamp Right front marker lamp Right front park/turn signal lamp Right license lamp Right quarter glass switch Right taillamp assembly Right taillamp circuit board Rr fog fuse 5 10a (except xuv) Rr fog lp relay 45 (except xuv) Rr hvac fuse 13 30a (except xuv) Rr park fuse 17 10a Rr wiper circuit breaker 9 15a (except xuv) Rt turn fuse 43 10a S301 S302 S360 Sunroof fuse 20 fuse 28 20a Sunroof module Tan Tbc 2 fuse 7 10a Tbc 3 fuse 4 10a Tbc 4 fuse 40 10a Tbc 5 fuse 32 10a To rr wiper circuit breaker 9 (diagram 5 of 7) To vent wdo fuse (diagram 5 of 7) Tr park fuse 42 10a Trailer connector Trailer connectors Trl l trn fuse 51 10a Trl r trn fuse 50 10a Turn/signal hazard flasher module Turn/signal multifunction switch Under- hood fuse block Underhood fuse block Vent wdo fuse 20 20a W/ long wheelbase (except xuv) W/ long wheelbase except xuv Power Distribution Wiring Diagram (6 of 7) for Buick Rainier 2004 List of elements for Power Distribution Wiring Diagram (6 of 7) for Buick Rainier 2004: 50 (5.3l) (diagram 4 of 7) C12 C2 c12 D12 E12 Eng 1 fuse 26 10a Etc fuse 23 15a Evaporative emission (evap) canister purge solenoid) From ign e fuse 22 (diagram 4 of 7) From pcm b fuse 10 (diagram 3 of 7) From tbc ign 1 fuse 16 o Fuel injector 1 Fuel injector 2 Fuel injector 3 Fuel injector 4 Fuel injector 5 Fuel injector 6 Fuel injector 7 Fuel injector 8 G107 (on lower left side of eng) Heated oxygen sensor (h02s) bank 1 sensor 1 Heated oxygen sensor (h02s) bank 1 sensor 2 Heated oxygen sensor (h02s) bank 2 sensor 1 Heated oxygen sensor (h02s) bank 2 sensor 2 Ign 1 relay 58 (5.3l only) Ignition coil 1 Ignition coil 2 Ignition coil 3 Ignition coil 4 Ignition coil 5 Ignition coil 6 Ignition coil 7 Ignition coil 8 Inj a fuse 55 15a Inj b fuse 56 15a Intake air temperature (iat) mass air flow (maf) sensor Nca O2 a fuse 53 15a O2 b fuse 54 15a Pcm 1 fuse 28 10a Pnk Powertrain control module (pcm) S100 S102 S108 S109 Throttle actuator control (tac) module To seats circuit breaker 8 (diagram 7 of 7) Under- hood fuse block Power Distribution Wiring Diagram (7 of 7) for Buick Rainier 2004 List of elements for Power Distribution Wiring Diagram (7 of 7) for Buick Rainier 2004: 30 (diagram 6 of 7) (diagram 7 of 7) Driver lumbar adjuster switch Driver seat adjuster switch Egm #2 fuse 3 30a Egm/dsm fuse 23 10a Endgate latch relay Endgate module (egm) Endgate window regulator Endglass reg circuit breaker 9 30a From ign 1 relay 58 s From roof fuse 25 t Memory seat module driver Midgate reg circuit breaker 13 25a Midglass motor Passenger lumbar adjuster switch Passenger seat adjuster switch Power latch fuse 19 15a Power roof module Rear fuse block Rear window wiper motor Roof fuse 25 10a Roof reg circuit breaker 6 30a 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) S910 (lower center of endgate, in harness) Seats circuit breaker 8 30a To endglass reg circuit breaker 9 (diagram 7 of 7) W/ memory driver seat W/o memory driver seat
POWER DOOR LOCKS Power Door Locks Wiring Diagram for Buick Rainier 2004 List of elements for Power Door Locks Wiring Diagram for Buick Rainier 2004: 61 (except xuv) (xuv) A12 A13 B10 Batt Body control module (beneath left rear seat) C10 C4 a13 C4 a5 D10 Ddm fuse 10a Door ajar Driver door jamb switch Driver door lock actuator Driver door lock switch Driver door module (below driver door switch panel) Endgate module F10 Front passenger door jamb switch Front passenger door lock actuator Front passenger door module (below front pass door switch panel) G302 (lower left "b" pillar) G302 (on lower left "b" pillar) G303 (lower right "b" pillar) G303 (on right "b" pillar) Ground Hot at all times Latch relay Left rear door jamb switch Left rear door lock actuator Liftgate door lock actuator Liftgate module Lock Lock ctrl Lock relay Lock relay 18 Locks fuse 21 10a Low ref Lr door ajar Lt doors c.b. 2 25a Nca Passenger door lock switch Pdm fuse 10a Power Rear fuse block (below left rear seat) Right rear door jamb switch Right rear door lock actuator Rr door ajar Rt doors c.b. 1 25a S302 S303 Serial data Sp205 (lower right front of lower console) Sp306 (body harn, under right rear seat) Tan Trunk, tailgate, fuel doors system Unlock Unlock ctrl Unlock relay Unlock relay 24
POWER MIRRORS Automatic Day/Night Mirror Wiring Diagram for Buick Rainier 2004 List of elements for Automatic Day/Night Mirror Wiring Diagram for Buick Rainier 2004: 26 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 and start Ign 1 Ign e fuse 22 10a Inside rearview mirror Low ref Nca On/off Photo sensor Pnk Rear fuse block (below left rear seat) S239 S322 Serial data Underhood fuse block (left side of engine compt) Power Mirrors Wiring Diagram for Buick Rainier 2004 List of elements for Power Mirrors Wiring Diagram for Buick Rainier 2004: 45 5v ref Battery C10 Class 2 serial data Computer data lines system D10 Ddm fuse 10 10a Down Down sig Driver Driver door module (below driver door panel switch) Driver outside rearview mirror Driver sig Front passenger door module (below front passenger door switch panel) G302 (lower left "b" pillar) G303 (lower right "b" pillar) Ground Horiz pos sig Horizontal Hot at all times Ign voltage Left Left sig Low ref Lt doors circuit breaker 2 25a Mir common Mir down ctrl Mir right ctrl Outside rearview mirror switch Pass Passenger outside rearview mirror Passenger sig Pdm fuse 12 10a Pnk Rear fuse block (below left rear seat) Red Right Right sig Rt doors circuit breaker 1 25a S302 S303 Tan Up sig Vert pos sig Vertical
POWER SEATS 8-Way Adjustable Power Seat Wiring Diagram for Buick Rainier 2004 List of elements for 8-Way Adjustable Power Seat Wiring Diagram for Buick Rainier 2004: 22 Driver seat adjuster switch Driver seat front vertical motor Driver seat horizontal motor Driver seat rear vertical motor Driver seat recline motor 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) Rwd S302 S303 S318 S319 Seats circuit breaker 30a Tan Driver Heated Seat Wiring Diagram for Buick Rainier 2004 List of elements for Driver Heated Seat Wiring Diagram for Buick Rainier 2004: 49 (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 a5 C2 c1 C2 c10 C2 d3 Class 2 serial data Computer data lines system Ddm fuse 10a Driver back heated seat element Driver cushion heated seat element Driver door module (below driver door switch panel) Driver memory seat module (below left front seat) Egm/dsm fuse 6 10a (xuv) Except xuv 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 19 10a (except xuv) 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) S309 S311 Seats circuit breaker 8 30a Serial data Xuv Lumbar Wiring Diagram for Buick Rainier 2004 List of elements for Lumbar Wiring Diagram for Buick Rainier 2004: 16 Driver lumbar adjuster switch Driver seat 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 S302 S303 S318 S319 Seats circuit breaker 30a Passenger"s Heated Seat Wiring Diagram for Buick Rainier 2004 List of elements for Passenger"s Heated Seat Wiring Diagram for Buick Rainier 2004: 48 A10 B12 Back only ind Back only indicator Back only select Bat (+) Batt Batt (+) Batt + voltage C2 a3 C2 a5 C2 d3 Computer data lines system D10 Driver memory seat module (below left front seat) Egm/dsm fuse 23 10a (xuv) Element ctrl Except xuv Front passenger back heated seat element Front passenger cushion heated seat element Front passenger door module (below front pass door switch panel) G302 (on lower left "b" pillar) G303 (on right "b" pillar) Gnd Ground Heat mode select Heated seat pwr Hi heat ind Hi heat indicator Hot at all times Lgm/dsm fuse 6 10a (except xuv) 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 Xuv
POWER TOP/SUNROOF Power Top/Sunroof Wiring Diagram for Buick Rainier 2004 List of elements for Power Top/Sunroof Wiring Diagram for Buick Rainier 2004: 23 A12 A12 hot with rap energized c3 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 Long- wheel base Nca Open Rap relay 22 (longwheel 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 2004 List of elements for Power Windows Wiring Diagram for Buick Rainier 2004: 57 (body harn, 5-15 cm from breakout for tan right front seat) s347 (lower left "b" pillar) A6 nca B5 nca B6 nca B7 nca B8 nca B9 nca Battery Body computer module (bcm) (beneath left rear seat, on rear fuse block) Class 2 data Ddm fuse 10 10a Down Down input Down output Down signal output Driver door module (below drivers door switch panel) Driver memory seat module Drivers window motor Drivers window switch Front pass window switch Front passenger door module (below front passenger door switch panel) Front passenger window motor G302 G303 (lower right "b" pillar) Ground Hot at all times Left rear window motor Left rear window switch Lockout indicator Lockout switch Lr down sig Lr lockout control Lr up sig Lt door circuit breaker 2 25a Motor down control Motor up control Passenger memory seat module Rear fuse block (below left rear seat) Right rear window control Right rear window motor Right rear window switch Rr down sig Rr lockout control Rr up sig Rt door circuit breaker 1 25a Splice pack sp205 (behind left side of dash) Splice pack sp306 (body harn, under right rear seat) Switch power Switch pwr Tan Up input Up output Up signal output W/ memory seats Window dn Window up
RADIO Base Radio Wiring Diagram, with Rear Seat Audio (1 of 2) for Buick Rainier 2004 List of elements for Base Radio Wiring Diagram, with Rear Seat Audio (1 of 2) for Buick Rainier 2004: 56 (near the right front of the lower console) g201 A10 A11 A12 A16 A4 (swb & xuv) Antenna Auxiliary hvac control module B10 B11 B12 B16 (lwb except xuv) 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) Ground Hot at all times Hvac b fuse 36 10a L aud sig + 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 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 (below 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 2004 List of elements for Base Radio Wiring Diagram, with Rear Seat Audio (2 of 2) for Buick Rainier 2004: 25 Body control module (beneath left rear seat, on rear fuse block) Inflatable restraint steering wheel module coil Lf door speaker Lf door tweeter speaker Lr door speaker Nca Pnk Radio control signal Rf door speaker Rf door tweeter speaker Rr 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 2004 List of elements for Base Radio Wiring Diagram, without Rear Seat Audio for Buick Rainier 2004: 54 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) G102 (left side of underhood compartment, near rear of underhood fuse block) Ground Hot at all times Inflatable restraint steering wheel module coil Lf door speaker Lf door tweeter speaker Lf out + Lf out - Lr door speaker Lr out + Lr out - Nca Pnk Radio Radio control signal Radio fuse 41 15a Rear fuse block (below left rear seat) Rf door speaker Rf door tweeter speaker Rf out + Rf out - Rr door speaker Rr out + Rr out - Seek down Seek prog Seek up Seek voice Serial data Source down Source up Sp205 (behind left of dash, near headlamp switch) 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/Voice Recorder Wiring Diagram for Buick Rainier 2004 List of elements for DVD Player/Voice Recorder Wiring Diagram for Buick Rainier 2004: 25 Audio common B(+) Bare C221 Cl 2 ser data Computer data lines system Delete Digital radio receiver Digital video disk (dvd) player Drain wire G302 (on lower left "b" pillar) Ground Hot at all times Interior lights system L audio sig (+) Logic Oh batt/ onstar fuse 27 10a Play R audio sig (+) Radio Rear fuse block (below left rear seat) Rec S322 S332 Voice recorder Mid-Line Radio Wiring Diagram, with Rear Seat Audio (1 of 2) for Buick Rainier 2004 List of elements for Mid-Line Radio Wiring Diagram, with Rear Seat Audio (1 of 2) for Buick Rainier 2004: 61 (near the right front of the lower console) g201 A10 A11 A12 A16 A4 (swb & xuv) Antenna Auxiliary hvac control module B10 B11 B12 B16 (lwb except xuv) 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) Ground Hot at all times Hvac b fuse 36 10a Illum dim Interior lights system (early production) L aud sig + 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 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 (below 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 Mid-Line Radio Wiring Diagram, with Rear Seat Audio (2 of 2) for Buick Rainier 2004 List of elements for Mid-Line Radio Wiring Diagram, with Rear Seat Audio (2 of 2) for Buick Rainier 2004: 70 (lower right "d" pillar g402 A a A10 A11 A12 Amp fuse 11 20a Audio amplifier (behind right side panel of the rear compartment) B10 B11 B12 Bare Body control module (beneath left rear seat, on rear fuse block) Drain wire G102 (near rear of underhood fuse block) G401 (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 Nca Pnk Radio control signal Radio on sig Rear fuse block (beneath 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 Mid-Line Radio Wiring Diagram, without Rear Seat Audio (1 of 2) for Buick Rainier 2004 List of elements for Mid-Line Radio Wiring Diagram, without Rear Seat Audio (1 of 2) for Buick Rainier 2004: 44 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 Illum dim Interior lights system (early production) L aud sig + 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 (below 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 Mid-Line Radio Wiring Diagram, without Rear Seat Audio (2 of 2) for Buick Rainier 2004 List of elements for Mid-Line Radio Wiring Diagram, without Rear Seat Audio (2 of 2) for Buick Rainier 2004: 70 (lower right "d" pillar g402 A a A10 A11 A12 Amp fuse 11 20a Audio amplifier (behind right side panel of the rear compartment) B10 B11 B12 Bare Body control module (beneath left rear seat, on rear fuse block) Drain wire G102 (near rear of underhood fuse block) G401 (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 Nca Pnk Radio control signal Radio on sig Rear fuse block (beneath 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 (1 of 2) for Buick Rainier 2004 List of elements for Premium Sound Radio Wiring Diagram (1 of 2) for Buick Rainier 2004: 61 (console harness) (near the right front of the lower console) g201 A10 A11 A12 A16 A4 (swb & xuv) Antenna Auxiliary hvac control module B10 B11 B12 B16 (lwb except xuv) B6 b6 Bare C307 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 Hvac b fuse 36 10a Illum dim Interior lights system (early production) L aud sig + 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 Not used 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 (below 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 (2 of 2) for Buick Rainier 2004 List of elements for Premium Sound Radio Wiring Diagram (2 of 2) for Buick Rainier 2004: 66 (lower right "d" pillar g402 A a A10 A11 A12 Amp class 2 serial data Amp fuse 11 20a Audio amplifier (behind right side panel of the rear compartment) B10 B11 B12 Bare Body control module (beneath left rear seat, on rear fuse block) Drain wire G102 (near rear of underhood fuse block) G401 (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 spkr out + Lr spkr out - Nca Noise reduction microphone (in upper console) Pnk Radio control signal Rear fuse block (beneath left rear seat) 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 spkr out + Rr spkr out - S202 S401 S402 Seek down Seek prog Seek up Seek voice Serial data Short wheelbase Source down Source up Sp306 (body harn, under right rear seat) 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 2004 List of elements for Ignition Lock Solenoid Wiring Diagram for Buick Rainier 2004: 10 A/t shift lever (closed in park) G201 Hot in acc, run & start Ign 0 fuse 47 10a Ignition lock cyl switch Ignition lock cylinder control actuator Pnk Rear fuse block (below left rear seat) S320 Sp201 (right front of lower console) Shift Interlock Wiring Diagram for Buick Rainier 2004 List of elements for Shift Interlock Wiring Diagram for Buick Rainier 2004: 17 (4.2l) (5.3l) A/t shift lever A/t shift lock A/t shift lock control solenoid Backup fuse 27 15a Btsi fuse 25 10a E10 G201 Hot in run & start Park lock solenoid Park/ neutral position (pnp) switch (on left side of transmission) Pnk S211 Sp201 (right front of lower console) Stoplamp switch (above brake pedal, on bracket) Underhood fuse block (left side of engine compt)
STARTING/CHARGING Charging Wiring Diagram for Buick Rainier 2004 List of elements for Charging Wiring Diagram for Buick Rainier 2004: 28 (4.2l) (4.2l: on upper left side of engine) (5.3l: near lower left front of engine) powertrain control module (pcm) (5.3l) 4.2l 5.3l Battery Battery voltage Charge indicator Class 2 Class 2 data Field duty cycle sig Fusible link (8 ga- red) G101 (left side G106 (left front wheel well) 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 Of engine compt) 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 2004 List of elements for Starting Wiring Diagram for Buick Rainier 2004: 45 (4.2l) (4.2l) (5.3l) (5.3l) 4.2l 4.2l only 5.3l A10 A5 a5 A8 a8 Acc Batt Battery C1 c1 C2 c1 C2 c2 Crank fuse 17 10a Crank sig req Crank volt F10 f10 F11 F6 a6 F8 d8 Fusible link (8 ga- red) G101 (left side of engine compt) G106 (left front wheel well) 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 (on lower left side of transmission) Pnk Powertrain control module (pcm) (4.2l: on upper left side of engine) (5.3l: near lower left front of engine) Red Run S110 Start Starter Starter relay 47 Starter rly Under- hood fuse block (left side of engine compt)
SUPPLEMENTAL RESTRAINTS Supplemental Restraints Wiring Diagram for Buick Rainier 2004 List of elements for Supplemental Restraints Wiring Diagram for Buick Rainier 2004: 53 (near the rear of underhood fuse block) g102 (on lower left b-pillar) g302 A10 A11 A12 A13 A14 A15 A16 A17 A18 Air bag indicator Anti-theft system Bar C1 a1 Case ground Class 2 serial data Data link connector (dlc) (partial) (on bottom left side of dash) Driver seat Ground High control Hot in on & start Ign Ignition Inflatable restraint i/p module Inflatable restraint sensing & diagnostic module (below rear of center console) Inflatable restraint steering wheel module Inflatable restraint steering wheel module coil Instrument panel cluster (ipc) Left electronic frontal sensor (efs) (left front of frame) Left front inflatable restraint side impact module (in left front seat back) Left inflatable restraint side impact sensor (in left front door) Left seat belt switch Low control Low reference Nca Pnk Right electronic frontal sensor (efs) (right front of frame) Right front inflatable restraint side impact module (in right front seat back) Right inflatable restraint side impact sensor (in right front door) S232 (in the i/p harness, 33.5 cm (13.2 in) before breakout to inflatable restraint sensing & diagnostic module near c304) S232 (w/immobilizer) Shorting Shorting bar Signal Solid state Sp205 (on lower left side of dash) Srs fuse 18 10a Stage 1 Stage 2 Tan Underhood fuse block (on left side of engine compt) Voltage
TRANSMISSION A/T Wiring Diagram for Buick Rainier 2004 List of elements for A/T Wiring Diagram for Buick Rainier 2004: 83 (i/p harn, 10 cm from steering column breakout, toward headlamp switch breakout) 1-2 shift red solenoid valve 2-3 shift red solenoid valve 3-2 shift red solenoid valve 4wd lo Automatic trans- mission fluid pressure manual valve position switch Automatic transmission Automatic transmission fluid temperature sensor Automatic transmission shift lever Battery Body control module (bcm) (beneath left rear seat) Class 2 data D2 c1 D2 sw D3 sw D4 sw Data link connector (bottom left side of dash) Down (3-2) E3 c2 Ect ref Ect sig Engine coolant temperature sensor (left front of engine block, near generator) F14 F5 c1 G108 (lower left side of engine) Ground Hot at all times Hot in accy, run or start Hot in run or start Ign 0 fuse 10a Ignition Ignition 1 Ing e fuse 10a Instrument panel cluster (ipc) Lo sw Mil ind Park/neutral position switch (left side of transmission) Pcm 1 fuse 15a Pcm b fuse 20a Pcs sol (hi) Pcs sol (lo) Pnk Powertrain control module (near lower left front of engine) Pressure control solenoid valve Prndl a in Prndl b in Prndl c in Prndl p in Rear fuse block (below left rear seat) Red Rev sw S101 S232 S239 S320 Serial data Service engine soon Solenoid Splice pack sp205 (behind left side of dash) Ss a (1-2) Ss b (2-3) Stop lamp switch, traction control switch, multi-function switch, headlamp leveling switch, inside rearview mirror Tan Tcc Tcc pmw red Tcc pwm Tcc red Tfp sw a Tfp sw b Tfp sw c Tft ref Tft sig Theft deterent control module Throttle actuator control (tac) module Transfer case circuit (w/ 2-spd transfer case) Underhood fuse block (left side of engine compt) Vehicle speed sensor (on left rear of transfer case) Vss (hi) Vss (lo) W/ immob W/ immobilizer W/o immob W/o immobilizer Transfer Case Wiring Diagram, 2 Speed for Buick Rainier 2004 List of elements for Transfer Case Wiring Diagram, 2 Speed for Buick Rainier 2004: 79 (below left side of dash) data link connector (i/p harn, 10 cm from steering column breakout, toward headlamp switch breakout) (on lower left side of engine) +5v ref +8v ref 1.1k 2 hi 2 hi ind 2.2k 2wd 4 hi 4 hi ind 4 lo 4 lo ind 4.2l 4wd fuse 15a 4wd lo sig 5.1k 5.3l Afwd Afwd ind Atc fuse 25a 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 front axle) Front sig hi Front sig lo G102 (left side of underhood compt, near rear of underhood fuse block) G107 G201 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 (4.2l: upper left side of engine) (5.3l: near lower left front of engine) Propshaft speed sensor (left front) (left front of transfer case) Propshaft speed sensor (right rear) (right rear of transfer case) Rear fuse block (below left rear seat) Rear sig hi Rear sig lo Red S202 S232 S239 Service 4wd/ awd Sp201 (at lower right front of lower console) Splice pack sp205 (behind left side of dash) Sw sig Tan Tcc/brake switch, traction control switch, multi-function switch, headlamp leveling switch, rearview mirror 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 (left side of engine compt) Underhood fuse block (left side of engine compt) W/ immobilizer Transfer Case Wiring Diagram, Single Speed for Buick Rainier 2004 List of elements for Transfer Case Wiring Diagram, Single Speed for Buick Rainier 2004: 44 (behind left side of dash) splice pack sp205 (i/p harn, 10 cm from steering column breakout, toward headlamp switch breakout) (left side of underhood compt, near rear of underhood fuse block) +5v ref A11 Atc fuse 25a B6 c2 Battery Class 2 data Data link connector (on bottom left side of dash) Encoder Encoder gnd Encoder sig Front sig hi Front sig lo G102 G201 Ground Hot at all times Hot in run or start Ing e fuse 10a Instrument panel cluster (ipc) Logic Motor Motor ctrl a Motor ctrl b Nca Pnk Propshaft speed sensor (left front) (left front of transfer case) Propshaft speed sensor (right rear) (right rear of transfer case) Rear sig hi Rear sig lo Red S202 S232 S239 Service 4wd/ awd Sp201 (right front of lower console) Stop lamp switch, traction control switch, multi-function switch, headlamp leveling switch, inside rearview mirror, inverting driver module (olds) Theft deterent control module Transfer case encoder motor (on top of transfer case) Transfer case shift control module (behind lower left side of dash) Underhood fuse block (left side of engine compt) W/ immobilizer
4.0L VIN C 4.0L VIN C, A/T Wiring Diagram for Buick Rainier 2004 List of elements for 4.0L VIN C, A/T Wiring Diagram for Buick Rainier 2004: 99 (i/p harn, 10 cm from steering column breakout, toward headlamp switch breakout) 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 sensor (on bracket, above accelerator pedal) App 1 +5v App 1 lo App 1 sig App 2 +5v App 2 lo App 2 sig Automatic trans- mission fluid pressure manual valve position switch Automatic transmission Automatic transmission fluid temperature sensor Automatic transmission shift lock actuator Battery Body control module (bcm) (beneath left rear seat) C2 a7 Class 2 data D2 c1 D2 sw D3 sw D4 sw Data link connector (below left side of dash) Down (3-2) E3 c2 Ect ref Ect sig Engine coolant temperature sensor (left front of engine block, near generator) F14 G108 (lower left side of engine) Ground Hot at all times Hot in accy, run or start Hot in run or start Ign 0 fuse 10a Ignition Ignition 1 Ing e fuse 10a Instrument panel cluster (ipc) Lo sw Mil ind Park/neutral position switch (left side of transmission) Pcm 1 fuse 15a Pcm b fuse 20a Pcs sol (hi) Pcs sol (lo) Pnk Powertrain control module (upper left side of engine) Pressure control solenoid valve Prndl a in Prndl b in Prndl c in Prndl p in Rear fuse block (below left rear seat) Red Rev sw S232 S239 S320 Service engine soon Solenoid Splice pack sp205 (behind left side of dash) Ss a (1-2) Ss b (2-3) Stop lamp switch, traction control switch, multi-function switch, headlamp leveling switch, inside rearview mirror, inverting driver module (olds) Stoplamp in Tac fuse 10a Tan Tcc Tcc pmw red Tcc pwm Tcc red Tfp sw a Tfp sw b Tfp sw c Tft ref Tft sig Theft deterent control module Throttle actuator control motor (on throttle body) Tp 1 +5v Tp 1 lo Tp 1 sig Tp 2 +5v Tp 2 lo Tp 2 sig Trailer brake control unit Transfer case circuit (w/ 2-spd transfer case) Underhood fuse block (left side of engine compt) Veh stop fuse 34 15a Vehicle speed sensor (4wd/awd: left rear of transfer case) (2wd: left rear of transmission) Vss (hi) Vss (lo) W/ immob W/ immobilizer W/o immob W/o immobilizer
4.2L VIN S 4.2L VIN S, A/T Wiring Diagram for Buick Rainier 2004 List of elements for 4.2L VIN S, A/T Wiring Diagram for Buick Rainier 2004: 99 (i/p harn, 10 cm from steering column breakout, toward headlamp switch breakout) 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 sensor (on bracket, above accelerator pedal) App 1 +5v App 1 lo App 1 sig App 2 +5v App 2 lo App 2 sig Automatic trans- mission fluid pressure manual valve position switch Automatic transmission Automatic transmission fluid temperature sensor Automatic transmission shift lock actuator Battery Body control module (bcm) (beneath left rear seat) C2 a7 Class 2 data D2 c1 D2 sw D3 sw D4 sw Data link connector (below left side of dash) Down (3-2) E3 c2 Ect ref Ect sig Engine coolant temperature sensor (left front of engine block, near generator) F14 G108 (lower left side of engine) Ground Hot at all times Hot in accy, run or start Hot in run or start Ign 0 fuse 10a Ignition Ignition 1 Ing e fuse 10a Instrument panel cluster (ipc) Lo sw Mil ind Park/neutral position switch (left side of transmission) Pcm 1 fuse 15a Pcm b fuse 20a Pcs sol (hi) Pcs sol (lo) Pnk Powertrain control module (upper left side of engine) Pressure control solenoid valve Prndl a in Prndl b in Prndl c in Prndl p in Rear fuse block (below left rear seat) Red Rev sw S232 S239 S320 Service engine soon Solenoid Splice pack sp205 (behind left side of dash) Ss a (1-2) Ss b (2-3) Stop lamp switch, traction control switch, multi-function switch, headlamp leveling switch, inside rearview mirror, inverting driver module (olds) Stoplamp in Tac fuse 10a Tan Tcc Tcc pmw red Tcc pwm Tcc red Tfp sw a Tfp sw b Tfp sw c Tft ref Tft sig Theft deterent control module Throttle actuator control motor (on throttle body) Tp 1 +5v Tp 1 lo Tp 1 sig Tp 2 +5v Tp 2 lo Tp 2 sig Trailer brake control unit Transfer case circuit (w/ 2-spd transfer case) Underhood fuse block (left side of engine compt) Veh stop fuse 34 15a Vehicle speed sensor (4wd/awd: left rear of transfer case) (2wd: left rear of transmission) Vss (hi) Vss (lo) W/ immob W/ immobilizer W/o immob W/o immobilizer
WARNING SYSTEMS Warning Systems Wiring Diagram for Buick Rainier 2004 List of elements for Warning Systems Wiring Diagram for Buick Rainier 2004: 56 (left side of underhood compt, near rear of underhood fuse block) (on lower left "b" pillar) g302 (right front of lower console) splice pack sp201 5.3l 4.2l A12 A15 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 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) (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) (5.3l: near lower left front of engine) Radio Rear fuse block Right rear miniwedge (door jamb switch) Rr dr ajar sig S227 S302 S303 Seat belt indicator Serial data Sw on input Tail gate ajar ind. Tan
WIPER/WASHER Front Wiper/Washer Wiring Diagram for Buick Rainier 2004 List of elements for Front Wiper/Washer Wiring Diagram for Buick Rainier 2004: 40 A12 Acc voltage Accessory voltage Body control module (beneath left rear seat, on fuse block) D10 Frt wpr fuse 33 25a G102 (near rear of underhood fuse block) G103 (on left side of radiator support) G105 (in eng compt, on firewall, near i/p harn pass-through) G302 (on lower left "b" pillar) Ground Headlights system Hot at all times Hot in run and acc Lsd Mist Off Outside moisture sensor 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 compt) W/s wash fuse 9 15a W/s wash relay 42 Wash Windshield washer fluid pump (on washer fluid reservoir) Windshield washer relay cntrl 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 Headlamp Washer Wiring Diagram for Buick Rainier 2004 List of elements for Headlamp Washer Wiring Diagram for Buick Rainier 2004: 15 Body control module (bcm) (beneath left rear seat, on fuse block) G103 (on left side of radiator support) G201 (right front of lower console) Hdlp wash relay 37 Hdlp wash sw sig Hdlp wash switch Headlamp switch Headlamp washer fluid pump (right front of eng compt) Headlamp washer switch Hot at all times Nca S113 Sp201 (lower right front of lower console) Underhood fuse block (on left side of engine compt) Wash fuse 7 20a Rear Wiper/Washer Wiring Diagram for Buick Rainier 2004 List of elements for Rear Wiper/Washer Wiring Diagram for Buick Rainier 2004: 30 (in body harn, under right rear seat) sp306 Battery Body control module (bcm) (beneath left rear seat, on fuse block) Class 2 ser data Cont Dly G103 (on left side of radiator support) G401 (lower left "d" pillar) Hot at all times Liftgate module (lgm) 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 (inside tailgate) Rear window wiper/washer switch Rear wiper sw sig Rear wpr/wshr sw Rr wiper circuit breaker 15a S113 S411 Sound system Sp205 (behind left side of dash, near headlamp switch connector) Underhood fuse block (on left side of engine compt) W/ steering wheel controls Wash Wash fuse 7 20a
