Diagram sections — 30 (55 total)
AIR CONDITIONING ANTI-LOCK BRAKES ANTI-THEFT 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 ANTENNA POWER DISTRIBUTION POWER DOOR LOCKS POWER MIRRORS POWER SEATS POWER WINDOWS RADIO SHIFT INTERLOCKS STARTING/CHARGING SUPPLEMENTAL RESTRAINTS TRANSMISSION TRUNK, TAILGATE, FUEL DOOR WARNING SYSTEMS WIPER/WASHER
AIR CONDITIONING A/C Wiring Diagram, Auto A/C for Buick Roadmaster Estate Wagon 1995 List of elements for A/C Wiring Diagram, Auto A/C for Buick Roadmaster Estate Wagon 1995: 68 (behind right headlamp attached to radiator support) (front of left (front of left cylinder head) +5v A/c compressor clutch A/c compressor clutch diode A/c compressor pressure cycling switch (right rear of engine compartment, on accumulator) A/c compressor relay (in underhood electrical center) A/c drl fuse 10a A/c on signal A/c request Air mix dr pos in Air mix motor (attached to left side of plenum) Amb temp input Battery Blower motor Blower motor control module (right i/p, near blower motor) Blw mot fdbk Clus chi fuse 10a Cylinder head) D10 red D12 tan Data line Data link connector (right of steering column) Defrost req E/m input G109 G112 G200 (left kickpad) G203 (right kickpad) Ground Heater req Heater-a/c control assembly Hot at all times Hot in run Htr/def req req Hvac mod fuse 30a I/p fuse block Ignition In car temp in Inside air temperature sensor (above glove box) Logic M tan Maxi fuse 12 40a Maxi fuse 13 40a Motor drive Motor spd out Nca Outside air temperature sensor (on hood latch support) Power steering pressure switch (near power steering unit) Powertrain control module (behind right side of i/p) Press sw input Pri fan fuse 10a Primary coolant fan motor (base and v03) Primary engine coolant fan relay (underhood electrical center) (base and v03) Recirc req Red Relay ctrl Sec fan fuse 10a Secondary coolant fan motor Secondary engine coolant fan relay (underhood electrical center) Sensor ground Sunload input Sunload temperature sensor (top center of i/p) Tan Underhood electrical center Upper (a/c) req Vacuum/electric solenoid (near center of i/p) A/C Wiring Diagram, Manual A/C for Buick Roadmaster Estate Wagon 1995 List of elements for A/C Wiring Diagram, Manual A/C for Buick Roadmaster Estate Wagon 1995: 59 (behind right headlamp attached to radiator support) (below right side of i/p) (front of left (front of left cylinder head) (left kickpad) g200 A/c compressor clutch A/c compressor clutch diode A/c compressor pressure cycling switch (right rear of engine compartment, on accumulator) A/c compressor relay (in underhood electrical center) A/c drl fuse 10a A/c on A/c req A/c request A3 red A5 tan Air mix motor (attached to left side of plenum) B tan Blower motor Blower resistors Blower switch Blw relay ctrl Controls Cylinder head) Defrost req G109 G112 G200 (left kickpad) Ground Heater req Heater-a/c control assembly High blower relay (below right side of i/p) Hot at all times Hot in run Hvac blo fuse 20a I/p fuse block Ignition Low blower relay (below right side of i/p) Lower (htr/def) Maxi fuse 12 40a Maxi fuse 13 40a Maxi fuse 60a Mix control Nca Power steering pressure switch (near power steering unit) Powertrain control module (behind right side of i/p) Pri fan fuse 10a Primary coolant fan motor (base and v03) Primary engine coolant fan relay (underhood electrical center) (base and v03) Recirc req Red Relay ctrl Sec fan fuse 10a Secondary coolant fan motor Secondary engine coolant fan relay (underhood electrical center) Switch input Tan Underhood electrical center Upper (a/c) req Vacuum/electric solenoid (near center of i/p)
ANTI-LOCK BRAKES Anti-lock Brake Wiring Diagrams for Buick Roadmaster Estate Wagon 1995 List of elements for Anti-lock Brake Wiring Diagrams for Buick Roadmaster Estate Wagon 1995: 43 A11 Abs ind Anti-lock indicator control Battery Brake pressure modulator valve (bpm) Buick C 1995 vftc Chevrolet Control signals Data link conn (dlc) m (attached to i/p carrier, right of steering column) Electronic brake control module (ebcm) ( left front of eng compt) Fuse block G110 (front of left cylinder head) Ground Hot at all times Hot in run Hot in run, bulb test or start I/p indic fuse 10a Ignition Instrument cluster Left front wheel sensor grd Left front wheel sensor input Left front wheel speed sensor Nca Out Pcm/ign fuse 5 10a Pnk Pump motor Pump motor power output Rear axle speed sensor Rear wheel sensor grd Rear wheel sensor input Red Right front wheel sensor grd Right front wheel sensor input Right front wheel speed sensor Serial data line Solenoid valves Stop lamp switch (attached to brake pedal bracket) Stop/hzd fuse 20a Tan Underhood electrical center Valve power output
ANTI-THEFT Pass-Key Wiring Diagram, with SEO for Buick Roadmaster Estate Wagon 1995 List of elements for Pass-Key Wiring Diagram, with SEO for Buick Roadmaster Estate Wagon 1995: 16 Bat C 1995 vftc Enable out Fuel enable G110 (near coil, left front of cylinder head) Ground Hot at all times Hot in run I/p fuse block (left side of i/p) Ign Pass-key fuse 14 10a Pass-key fuse 34 10a Pnk Powertrain control module (left front of engine compt) Signal Theft deterrent module (behind left side of i/p) Pass-Key Wiring Diagram, without SEO for Buick Roadmaster Estate Wagon 1995 List of elements for Pass-Key Wiring Diagram, without SEO for Buick Roadmaster Estate Wagon 1995: 39 (chevy) (buick) Acc B6 a5 B8 a6 Bat Bulb test C2 c1 Clus chi fuse 10a Crank fuse 10a Enable out Fuel enable G110 (near coil, left front of cylinder head) Ground Hot at all times Hot in run Hot in start I/p fuse block (left side of i/p) Ign Ignition key Ignition key lock cylinder Ignition switch Ind cntrl Instrument cluster Key res in Lock Nca Off Pass- key fuse 14 10a Pass- key fuse 34 10a Pnk Powertrain control module (left front of engine compt) Resistor pellet Rly cntrl Run Security indicator Start Starter solenoid Theft deterrent module (behind left side of i/p) Theft deterrent relay (behind left side of i/p)
COMPUTER DATA LINES Data Link Connector Wiring Diagram for Buick Roadmaster Estate Wagon 1995 List of elements for Data Link Connector Wiring Diagram for Buick Roadmaster Estate Wagon 1995: 18 (base of right "a" pillar under kick pad) Buick only Buick w/ c68 only C 1995 vftc D12 Data link connector (right of steering column) Electronic brake control module (left side of engine compartment left of generator) G203 Heater-a/c control (center of i/p) Inflatable restraint & diagnostic energy reserve module (left side of i/p, above covenience center) Output/ field enable P/s pump evo actuator Power steering control module (left of steering column, above i/p fuse box) Power steering reservoir (left front of engine) Powertrain control module (in engine compart- ment, forward of left wheelhouse under air cleaner) Pulse width modulated output Serial data line Tan
COOLING FAN Cooling Fan Wiring Diagram for Buick Roadmaster Estate Wagon 1995 List of elements for Cooling Fan Wiring Diagram for Buick Roadmaster Estate Wagon 1995: 18 (behind right headlamp Attached to radiator support) C 1995 vftc G109 Hot at all times Hot in run Maxi fuse 12 40a Maxi fuse 13 40a Powertrain control module (behind right side of i/p) Pri fan fuse 10a Primary coolant fan motor (base and v03) Primary engine coolant fan relay (underhood electrical center) (base and v03) Red Relay control Sec fan fuse 10a Secondary coolant fan motor Secondary engine coolant fan relay (underhood electrical center) Underhood electrical center
CRUISE CONTROL Cruise Control Wiring Diagram for Buick Roadmaster Estate Wagon 1995 List of elements for Cruise Control Wiring Diagram for Buick Roadmaster Estate Wagon 1995: 82 (below left side of instrument panel, (c1)b1 (c2)a10 (fastened to left (left front of engine (left side of steering (on brake (on brake pedal 10a 1a2 20a 2a4 4000 pulses/mile A31 A32 Block Brake sig Buick Buick only Bulb test or C 1995 vftc Center) Chevy Cluster Column above convenience Compartment, on front Control Convenience center Cruise Cruise control Cruise control module Cruise on/off sig Cruise status Cruise sw Distance traveled input Flasher Front wheel house) Fuse Fuse 11 Fuse 16 Fuse 37 G110 Ground Hazard lamp Hot at all Hot in run, I/p I/p indic Ignition signal Ind Input Instrument Left of steering column) Left side compartment, Module (pcm) Multi/function lever Nca Of left cylinder head) Off Pedal support) Pnk Power steering control module Powertrain control R/a Release switch Resume/accel sig Set Set/coast sig Start Stop/hzd Stoplamp Support) Switch Times Turn signal alarm Under air cleaner) Vehicle speed Vehicle speed input Vehicle speed sensor Vss input Vss input/hi Vss input/lo
DEFOGGERS Defogger Wiring Diagram for Buick Roadmaster Estate Wagon 1995 List of elements for Defogger Wiring Diagram for Buick Roadmaster Estate Wagon 1995: 35 (c67) (c68) (c68) (c67) (center of right (left rear of trunk) (sedan) (wagon) A/c drl fuse 20 10a C 1995 vftc C12 C5 a7 Clus chi fuse 33 10a D pillar) D15 a1 Fuse block: i/p G200 (behind left kickpad) G203 (behind right kickpad) G402 G998 Heater- a/c control Hot at all times Hot in run Htd mir fuse 44 10a I/p indc fuse 11 10a Left outside rearview mirror Mirror defogger Nca On lamp On/off momentary defogger switch Pnk Rear window defogger Rear window defogger relay (right i/p next to blower motor) Right outside rearview mirror Rr defog circuit breaker 4 30a Solid state timer
ELECTRONIC SUSPENSION Electronic Level Control for Buick Roadmaster Estate Wagon 1995 List of elements for Electronic Level Control for Buick Roadmaster Estate Wagon 1995: 35 maximum. c-closes with vehicle too low. (behind left headlamp on radiator support) 10a 4.5-7 minutes A-closes with vehicle too high. b-closes 7-14 seconds after change in vehicle height. remains closed approximately Automatic level control (alc) air compressor (left front frame rail, under wheelhouse) Automatic level control c C 1995 vftc Ch1 body fuse 12 Com- pressor motor Com- pressor motor relay Compressor signal Elc fuse 1 25a Exhaust Exhaust solenoid Exhaust valve From actu- ator arm G106 G402 (sedan) (lh rear wheelhouse in rear compartment) Hot at all times Hot in run, bulb test or start I/p fuse block Level Nca Normal Pnk Power Reset Sensor (bolted to rear crossmember, near center) Solid state Too high Too low Trk lp fuse 27 Underhood electrical center Vent
ENGINE PERFORMANCE
5.7L 5.7L (VIN P), Engine Performance Wiring Diagrams (1 of 3) for Buick Roadmaster Estate Wagon 1995 List of elements for 5.7L (VIN P), Engine Performance Wiring Diagrams (1 of 3) for Buick Roadmaster Estate Wagon 1995: 85 high res (engine compartment, 5 volts ref A/c clutch status A/c compressor relay A/c request sig Air conditioning system Air pump relay ctrl Battery C 1995 vftc Coil Conn a Conn b Coolant fan relays Cruise control, speedo, radio, warning alarm & cent ctrl module Cylinder head) Dist ignition feed Dist ref low sig Distributor Egr solenoid ctrl Eng oil level sens sig Engine oil level sensor (left side of engine oil pan) F/p fuse #2 15a Fuel enable sig Fuel inj fuse #6 10a Fuel inj fuse #9 10a Fuel injector #1 Fuel injector #2 Fuel injector #3 Fuel injector #4 Fuel injector #5 Fuel injector #6 Fuel injector #7 Fuel injector #8 Fuel pump relay ctrl G110 G110 (engine compartment, on front of left cylinder head) Ground High resolution sig Hot at all times Hot in run or start Hot in run, bulb test or start Ign Ignition Ignition ctrl Inj #1 ctrl Inj #2 ctrl Inj #3 ctrl Inj #4 ctrl Inj #5 ctrl Inj #6 ctrl Inj #7 ctrl Inj #8 ctrl Instrument cluster system Interface circuit Low oil ind ctrl Low res Low resolution sig Maf sensor sig Mass air flow sensor (between air cleaner and intake resonator) On front of left Optical sensor Pcm ground Pcm/ign fuse #5 10a Pnk Power steering pressure switch (in power steering line near power unit) Powertrain control module (forward of left wheelhouse, under air cleaner) Pri cool fan rel ctrl Psp switch in Red Ref low Sec cool fan rel ctrl Sensor ground Spark plugs Tcc temp switch (in trans oil cooler inlet pipe) Tcc temp switch sig Theft deterent module (attached to right "a" pillar, behind kick panel) Trans 1-2 shift ctrl Trans 2-3 shift ctrl Trans 3-2 shift ctrl Under- hood electrical center Vehicle speed sensor (left rear of transmission) Vss ground Vss out Vss signal 5.7L (VIN P), Engine Performance Wiring Diagrams (2 of 3) for Buick Roadmaster Estate Wagon 1995 List of elements for 5.7L (VIN P), Engine Performance Wiring Diagrams (2 of 3) for Buick Roadmaster Estate Wagon 1995: 47 A pnk Air fuse #3 20a Bank 1 h02s low Bank 1 ho2s hi Bank 2 ho2s hi Bank 2 ho2s low Brake switch sig Chi body fuse #13 10a Conn c Cruise control release switch (attached to brake pedal bracket) D pnk Ect sensor sig Emi fuse #4 10a Engine coolant temperature sensor (right front of engine) Evaporative emission canister purge solenoid valve (top of engine behind inj #4) Exhaust gas recirulation control valve relay solenoid (top of engine behind inj #7) G110 (engine compartment, on front of left cylinder head) Heated oxygen sensor 1 (bank 1, left exhaust manifold) Heated oxygen sensor 2 (bank 2, right exhaust manifold) Hot at all times Hot in run or start Hot in run, bulb test or start Iac coil "a" hi Iac coil "a" low Iac coil "b" hi Iac coil "b" low Iat sensor sig Idle air control motor (right front of throttle body) Intake air temperature sensor (air cleaner assembly) Manifold absolute pressure sensor (front of engine compartment, next to thermostat housing) Map sensor sig Nca Pcm ground Pnk Pnp sig Powertrain control module (forward of left wheelhouse, under air cleaner) Red Secondary air injection (air) pump (lower right side of engine block) Secondary air injector (air) pump relay Tan Throttle position sensor (attached to right side throttle body) Tp sensor sig Trans press ctrl sol hi Trans range sig "a" Trans range sig "b" Trans range sig "c" Under- hood electrical center 5.7L (VIN P), Engine Performance Wiring Diagrams (3 of 3) for Buick Roadmaster Estate Wagon 1995 List of elements for 5.7L (VIN P), Engine Performance Wiring Diagrams (3 of 3) for Buick Roadmaster Estate Wagon 1995: 70 (attached to i/p carrier, right of steering column) (buick) (chevy) (engine compartment, (near a/c accumulator) 1-2 shift solenoid 2-3 shift solenoid 3-2 ctrl solenoid (pwm) A/c clutch ctrl A/c compressor relay A/c press sensor sig A/c refrigerant pressure sensor (in hi pressure line above right wheelhouse) A6 b7 A9 b2 Backup lamp and transmission position sensor switch (near base of steering column) C 1995 vftc C1 c2 C2 c1 Canister purge ctrl Change oil ind ctrl Coil driver Conn d Cylinder head) Data link connector Electronic controlled transmission Electronic ignition control module (front of engine) Fuel pump priming connector Fuel pump relay (attached to multi-use relay bracket, right rear engine compartment) Fuel pump/ level sender (in fuel tank) Fuel pump/ oil pressure switch (top of engine at rear) G110 G110 (engine compartment, on front of left cylinder head) G203 (base of left "a" pillar, behind kick panel) G402 (left rear wheel- house, in engine compartment) Ground Hot at all times Hot in run or start I/p fuse #2 15a I/p indc fuse #11 10a Ign Ign ctrl Ignition Ignition coil (front of engine) Instrument cluster Instrument cluster system Knock sensor sig Left knock sensor (left of engine block, below exhaust manifold) Malfunction indicator Mil ctrl On front of left Output/field serv enbl Pcm ground Pcm/ign fuse #5 10a Pnk Powertrain control module (forward of left wheelhouse, under air cleaner) Pressure control solenoid Red Right knock sensor (right of engine block, forward of starter) Serial data Sw a Sw b Sw c Tan Tan m Tcc control solenoid Tcc solenoid Trans fluid temp sensor Trans fluid temp sig Trans press ctrl low Trans tcc ctrl Under- hood electrical center
EXTERIOR LIGHTS Accessory Lamps Wiring Diagram for Buick Roadmaster Estate Wagon 1995 List of elements for Accessory Lamps Wiring Diagram for Buick Roadmaster Estate Wagon 1995: 31 (wire ends located behind right kick panel) (wire ends taped above roof exterior) Alternating flasher Emergency vehicle front lamp relay flasher (mounted on hvac module) Exterior roof lights G203 (right kick panel) Hot at all times I/p fuse block (left i/p) Installed accessories Installed controls Left emergency vehicle rear compartment lid lamp Left emergency vehicle rear window panel lamp Left spot lamp Left turn Lid open Nca Park, stop tail, turn & marker lamp circuit Red Relay panel (left rear trunk) Right emergency vehicle rear compartment lid lamp Right emergency vehicle rear window panel lamp Right spot lamp Right turn Seo aux fuse 15a Tan To customer To customer installed To customer installed controls (wire ends coiled under i/p, in right footwell) To seo grille lamps (wire ends located on right side radiator bracket) Trk lps fuse 10a Turn signal switch Back-up Lamps Wiring Diagram for Buick Roadmaster Estate Wagon 1995 List of elements for Back-up Lamps Wiring Diagram for Buick Roadmaster Estate Wagon 1995: 15 (near base of steering column) Auto day/ night mirror Backup lamp & transmission position sensor switch G402 (left rear wheelwell) G998 (center of right d pillar) G999 (center of left d pillar) Hot in run, bulb test or start I/p fuse block (behind left i/p) Left backup light Pnk Right backup light Sedan T/sig fuse 15a Turn signal lamp flasher Wagon Exterior Light Wiring Diagram, Sedan for Buick Roadmaster Estate Wagon 1995 List of elements for Exterior Light Wiring Diagram, Sedan for Buick Roadmaster Estate Wagon 1995: 73 (buick) (chevy) (left kick A a Automatic headlamp/ drl control module (above base of steering column) B b Backup lights circuit Bat Buick Buick only C210 C211 Center (left of steering column) Chevy Cruise control module Electronic brake control module Ext lps fuse 20a Fwd lps fuse 10a G g G106 (behind left headlamp) G107 (behind right headlamp) G200 G402 (left rear wheelhouse) Hazard Hazard lamp flasher Head Headlamp switch High Hot at all times Hot in run, bulb test or start I/p fuse block (left i/p) Instrument cluster Lamp Left corn- ering lamp Left front park/ turn lamp Left front side marker lamp Left opera lamp Left rear marker lamp Left tail lamp Left tail/ stop/ turn lamps Left turn & hazard Left turn ind. Left turn signal lamp License Mount Nca Normal Off Optional Panel) Park Park lps ctrl Pnk Remote control door lock receiver (buick only) Right corn- ering lamp Right front park/ turn lamp Right front side marker lamp Right opera lamp Right rear marker lamp Right tail lamp Right tail/ stop/ turn lamps Right turn & hazard Right turn ind. Right turn signal lamp Rr t/lps fuse 10a Stop lamp Stop lamp/ cruise release switch (on brake pedal support) c2 Stop/ hzd fuse 20a T/sig fuse 15a Turn signal lamp flasher Turn signal switch Vacuum fluorescent indicators Warning alarm Exterior Light Wiring Diagram, Wagon for Buick Roadmaster Estate Wagon 1995 List of elements for Exterior Light Wiring Diagram, Wagon for Buick Roadmaster Estate Wagon 1995: 72 (buick) (chevy) (left kick A a Automatic headlamp/ drl control module (above base of steering column) B b Backup lights circuit Bat Buick Buick only C210 C211 Center (left of steering column) Chevy Cruise control module Electronic brake control module Ext lps fuse 20a Fwd lps fuse 10a G g G106 (behind left headlamp) G107 (behind right headlamp) G200 G998 (near right d pillar) G999 (near left d pillar) Hazard Hazard lamp flasher Head Headlamp switch High Hot at all times Hot in run, bulb test or start I/p fuse block (left i/p) Instrument cluster Lamps Left corn- ering lamp Left front park/ turn lamp Left front side marker lamp Left rear side marker lamp Left tail/ stop/ turn lamps Left turn & hazard Left turn ind. License Mount Nca Normal Off Ohm Optional Panel) Park Park lps ctrl Pnk Rear glass contacts Remote control door lock receiver (buick only) Right corn- ering lamp Right front park/ turn lamp Right front side marker lamp Right rear side marker lamp Right tail/ stop/ turn lamps Right turn & hazard Right turn ind. Rr t/lps fuse 10a Signal alarm Stop lamp Stop lamp/ cruise release switch (on brake pedal support) c2 Stop/ hzd fuse 20a T/sig fuse 15a Turn Turn signal lamp flasher Turn signal switch Vacuum fluorescent indicators W/keyless entry only
GROUND DISTRIBUTION Ground Distribution Wiring Diagram (1 of 3) for Buick Roadmaster Estate Wagon 1995 List of elements for Ground Distribution Wiring Diagram (1 of 3) for Buick Roadmaster Estate Wagon 1995: 79 (base and v03 extra capacity cooling) (behind left headlamp support forward of air cleaner) (buick sedan only) opera lamps (buick sedan) (chevy) (buick) (v08 heavy duty cooling) A b All wagons And chevy Ashtray lamp Automatic level B (buick sedan) B4 c3 Base Battery Blower motor Blower motor control module Buick Buick sedan Buick w/c68 C 1995 vftc C60 c67 C67 C68 Chevy Cigar lighter Control air compressor D e Drl control module Endgate window release switch G101 (right front fender near battery) G106 G107 (right headlight support forward of battery) G119 (front of right cylinder head) G200 (base of left "a" pillar behind kick pad) Headlamp Headlamp automatic control module Headlamp switch Headlamp switch lamp Heater-a/c control Heater/ a/c contol lamp High blower relay I/p compart lamp Inflatable restraint diagnostic energy reserve module Instrument cluster Instrument cluster english/ metric switch Instrument panel lamp dimmer Interior lamp relay Lamp Left Left front side marker and cornering lamp Left front turn signal Left park and front side marker lamp Low blower relay Low engine coolant indicator probe Mode valve actuator Nca Optional Power steering control module Primary engine cooling fan motor Radio power antenna relay Rear compartment courtesy lamp Rear compartment lid ajar indicator lamp Rear compartment lid release switch Rear defogger switch Rear window wiper motor Right Right front turn signal Right park and front side marker lamp Secondary engine cooling fan motor Sedan Sedan with c60 or c67 Seo Steering column brake/ transmission shift interlock solenoid W/ daytime running lamps W/ twilight sentinel W/c68 Wagon Warning alarm Ground Distribution Wiring Diagram (2 of 3) for Buick Roadmaster Estate Wagon 1995 List of elements for Ground Distribution Wiring Diagram (2 of 3) for Buick Roadmaster Estate Wagon 1995: 69 (chevy) (buick) (w/ uv3) A/c compressor clutch coil B e Back-up lamp and transmission position sensor switch Brake pressure modulator valve Buick Buick sedan Buick w/ c68 C 1995 vftc C a Chevy Chevy w/ gauges Cruise control module Data link connector Door lock relay Driver seat adjuster memory module Driver seat adjuster switch Driver seat belt switch Driver seat heater control module Driver seat heater on indicator Driver seat recliner switch Driver seatback lumbar support switch Electronic brake control module Electronic ignition control module Engine oil level sensor F10 F11 Fuel pump relay G110 (engine compartment on front of left cylinder head) G200 (base of left "a" pillar behind kickpad) G203 (base of right "a" pillar behind kickpad) H a Headlamp automatic control module Heater-a/c control Hud projector Instrument cluster Instrument cluster english/ metric switch Left door lock switch Left heated outside rearview mirror Left heated oxygen sensor Left power seat sw Left window switch illumination lamp Mass air flow sensor Nca Night vision control unit Night vision roof unit Oil pressure resistor Outside remote control rearview mirror switch Passenger seat heater control module Passenger seat heater on indicator Passenger seat recliner switch Passenger seatback lumbar support switch Power radio antenna relay Power steering pressure switch Powertrain control module Radio Right door lock switch Right heated outside rearview mirror Right heated oxygen sensor Right window switch illumination lamp Secondary air injection pump Side window switch master Theft deterrent module Underhood lamp W/ uv1 Windshield washer solvent level switch Windshield wiper motor With twilight sentinel or daytime running lamps Ground Distribution Wiring Diagram (3 of 3) for Buick Roadmaster Estate Wagon 1995 List of elements for Ground Distribution Wiring Diagram (3 of 3) for Buick Roadmaster Estate Wagon 1995: 58 Auto door lock pull-down resistor Automatic level control sensor Automatic level ctrl sensor Buick Buick sedan optional Buick w/ au0-au4 C 1995 vftc Center high mounted stop lamp Chevy End gate relay Fuel sender G (chevy) (buick) G402 (left rear wheelhouse in luggage compartment) G998 (near center of right "d" pillar) G999 (near center of left "d" pillar) Inside rearview mirror Left back-up lamp Left backup lamp Left inboard tail lamp Left inboard tail/turn/ stop lamp Left license lamp Left lower tail/ stop lamp Left outboard tail lamp Left outboard tail/turn/ stop lamp Left rear compartment courtesy/ reading lamp Left rear marker lamp Left rear side marker lamp Left roof rail courtesy and reading lamp Left roof rail courtesy and reading lamp Left upper tail/turn/ stop lamp License lamp Nca Optional Program connector Programming connector Rear compartment lid pull- down actuator Rear compartment lid pull- down switch Rear compartment lock release solenoid Rear defogger grid Rear window wiper motor Remote control door lock receiver Right inboard tail/turn/ stop lamp Right back-up lamp Right backup lamp Right inboard tail lamp Right license lamp Right lower tail/stop lamp Right outboard tail lamp Right outboard tail/turn/ stop lt Right rear compartment courtesy/ reading lamp Right rear marker lamp Right rear side marker lamp Right roof rail courtesy and reading lamp Right upper tail/stop lamp Sedan Seo Tailgate ajar switch Wagon
HEADLIGHTS Headlight Wiring Diagram, with DRL for Buick Roadmaster Estate Wagon 1995 List of elements for Headlight Wiring Diagram, with DRL for Buick Roadmaster Estate Wagon 1995: 87 (at right "a" pillar, right kick panel) (attached to brake (base of (behind left (buick) (chevy) (drl) diode (on park brake (right headlt (right side of engine (top of i/p, mounted on defrost grill) 10a 20a A/c drl Assembly) Behind left Behind right Block Brake Brake indicator Buick C 1995 vftc Center) Chevy Chi body Compt, bolted to Conn c1 Conn c2 Control ambient Daytime running lamps Daytime running lamps (drl) module Dimmer Drl relay Dual beam Ext Exterior lts Fuel vapor canister) Fuse Fuse 13 Fuse 20 Fuse 31 Fusible G106 G107 G200 G203 Ground Head on Head relay Headlamp Headlamp automatic Headlt support, forward of Hi beam Hi beam in Hot at all times Hot in run Hot in run, bulb I/p Ignition Ind Instrument cluster Interior & Kickpad) Left Left a pillar, Light sensor Link a Lps Lt sens in Not used Off Output #1 Output #2 Output #3 Park Park brake switch Park relay Pedal bracket) Pnk Red Right Right a pillar, Support, forward of battery) Switch Tan Test or start Underhood electrical Headlight Wiring Diagram, without DRL, with Twilight Sentinel for Buick Roadmaster Estate Wagon 1995 List of elements for Headlight Wiring Diagram, without DRL, with Twilight Sentinel for Buick Roadmaster Estate Wagon 1995: 87 (above base of steering column) (base of left (base of right (behind left headlt (behind right headlt (buick) (chevy) (convenience center) (top of dash, mounted on defrost grill) (underhood 10a 1b3 1b8 20a 2a2 2a6 A pillar) A pillar, behind Ambient light sensor Ambient lt Battery) Beam Block Buick C 1995 vftc Center) Chevy Chi body Conn 1 Conn 2 Delay Dimmer Electrical Ext lps Exterior Exterior lights Fuse Fuse 13 Fuse 31 Fusible G106 G107 G200 G203 Ground Head Headlamp Headlamp automatic control Headlamp automatic control module Hi beam Hot at all times Hot in run bulb I/p Ignition Ind Instrument cluster Interior & Internal head Internal park Kick panel) Left Lights Link a Lts on input Lts on warning input Max Min Not used Of fuel vapor canister) Off On/off Output #1 Output #2 Park Pnk Red Relay Right Sensor input Support, forward Support, forward of Switch System Tan Test or start Twilight sentinel switch Warning alarm Headlight Wiring Diagram, without DRL, without Twilight Sentinel for Buick Roadmaster Estate Wagon 1995 List of elements for Headlight Wiring Diagram, without DRL, without Twilight Sentinel for Buick Roadmaster Estate Wagon 1995: 25 (buick) (chevy) (on left headlamp support) (on right headlamp support) B e Beam Buick C 1995 vftc Chevy G106 G107 G200 (left kick panel) G203 (right kick panel) Head Headlamp switch Headlight dimmer switch Hi beam indicator Hot at all times Indicator Instrument cluster Left headlamp Off Park Right headlamp Tan
HORN Horn Wiring Diagram, Sedan for Buick Roadmaster Estate Wagon 1995 List of elements for Horn Wiring Diagram, Sedan for Buick Roadmaster Estate Wagon 1995: 13 C 1995 vftc Convenience center (left side of i/p) Horn relay Horns fuse 32 25a Hot at all times I/p fuse block Inflator module plate Left horn 1 (forward of left wheelhouse) Left horn 2 (forward of left wheelhouse) Right horn 3 (forward of right wheelhouse) Right horn 4 (forward of right wheelhouse) Slip ring Steering wheel Horn Wiring Diagram, Wagon for Buick Roadmaster Estate Wagon 1995 List of elements for Horn Wiring Diagram, Wagon for Buick Roadmaster Estate Wagon 1995: 11 C 1995 vftc Convenience center (left side of i/p) High note horn (forward of left wheelhouse) Horn relay Horns fuse 32 25a Hot at all times I/p fuse block Inflator module plate Low note horn (forward of left wheelhouse) Slip ring Steering wheel
INSTRUMENT CLUSTER Instrument Cluster Wiring Diagram (1 of 2) for Buick Roadmaster Estate Wagon 1995 List of elements for Instrument Cluster Wiring Diagram (1 of 2) for Buick Roadmaster Estate Wagon 1995: 95 (left front side of engine, on cylinder head) (left kick panel) (sedan) (service engine soon) (wagon) 1a1 1a10 1a4 1a5 1a6 1a7 1b1 1b2 1b3 1b7 1b8 1b9 2a10 2a2 2a3 2a4 2a9 2b1 2b10 2b2 2b3 2b4 2b6 2b7 2b8 2b9 A10 A11 Accy Air bag indicator Anti-lock brakes system Anti-lock indicator Anti-theft system B10 B11 Brake ind. ctrl park brake in Brake indicator Brake pressure switch (mounted on master cylinder) Bulb test Change oil indicator Clus chi fuse 33 10a Cruise control system Cruise indicator Daytime running light control module (right kick panel) Engine coolant temperature gauge Engine coolant temperature gauge sensor (lower right side of engine block, below manifold) Exterior lights system Fasten seat belts indicator Fuel gauge Fuel pump/ sender (mounted in fuel tank) G110 G200 G402 (left rear wheelhouse, in luggage compt) G999 (near center of left "d" pillar) Gate ajar indicator (wagon only) Headlights system Hi beam indicator Hot at all times Hot coolant temperature indicator Hot in run, bulb test or start I/p fuse block I/p indc fuse 11 10a Ignition switch Illumination (6 bulbs) Instrument cluster Interior lights system Left turn indicator Lock Low coolant level indicator Low fuel indicator Low oil level indicator Low washer fluid indicator Malfunction indictor Off Oil pressure indicator Park brake switch Pass key indictor Pnk Right turn indicator Run Solid state Speedometer Start Starting/ charging system Tan Volts indicator W/ drl W/o drl Warning systems Windshield washer solvent level switch (in washer fluid reservoir) Instrument Cluster Wiring Diagram (2 of 2) for Buick Roadmaster Estate Wagon 1995 List of elements for Instrument Cluster Wiring Diagram (2 of 2) for Buick Roadmaster Estate Wagon 1995: 53 (near center of "d" pillar) + 12v (switched) Aux. display gnd Aux. display pwr Auxiliary gnd Auxiliary pwr Change oil ind. ctrl Ckt gdn Ckt pwr Cruise control module (left front wheelhouse) Endgate lower lock ajar switch (right side of tailgate) Engine oil level switch (open with low oil level) (left side of engine oil pan) Fuel pump switch/ engine oil pressure gauge sensor (rear center of engine) G107 (right headlamp support, forward of battery) G110 (left front side of eng, on cylinder head) G203 (right kick panel) G999 Hot at all times Hot in accy or run Hud acsry fuse 7 10a Hud batt fuse 45 10a Hud projector (seo only) I/p fuse block Interior lights system Lamp gnd Lamp pwr Low engine coolant indicator probe (mounted in engine coolant recovery reservoir) Low oil lvl ctrl Mil ind. ctrl Nca Night vision control unit (customer install) Night vision roof unit (exterior of roof) Nv batt fuse 26 10a Oil lvl input Pan/tilt Pan/tilt gnd Pnk Power steering control module (left of steering column, above convenience center) Powertrain control module (pcm) (in eng compt, under air cleaner) Pwr on (discrete) Sensor Sensor gnd Serial command (+) Serial command (-) Tan Turn signal alarm (convenience center) Vehicle speed output 4000 p/m Vehicle speed sensor (left rear of transmission, near prop shaft) Video coaxial cable Video in #2 Video out #1 Video out #2 Vss input
INTERIOR LIGHTS Courtesy Lamps Wiring Diagram for Buick Roadmaster Estate Wagon 1995 List of elements for Courtesy Lamps Wiring Diagram for Buick Roadmaster Estate Wagon 1995: 67 (base of left "a" pillar behind kick panel) (base of left "a" pillar, behind kick pad) g200 (base of left "a" pillar, behind kick panel) (df6) (engine compt., on front of left cylinder head) g110 (left rear wheelhouse) (wagon) (left rear wheelhouse, in luggage compartment) g402 (sedan) (near center of left "d" pillar) (near center of left "d" pillar) g999 (wagon) (non-seo) (wagon) 1995 vftc c A10 A11 Air fuse 25a Auxiliary dome lamp Base Clus chi fuse 33 10a Convenience center (behind left side of i/p) Courtesy switch Ctsy pwr lock fuse 35 15a D64 Dome courtesy lamp relay Dome lamp Door jamb Door jamb switches Endgate lower lock ajar switch G200 G999 Head- lamp switch Hot at all times I/p compart- ment lamp I/p compart- ment lamp switch I/p fuse block (left side of i/p) Illum entry Inside rear view mirror Instrument cluster system ("gate ajar" indicator) Jamb sw Left front door jamb switch Left front side door courtesy lamp Left i/p courtesy lamp Left rear compart- ment courtesy lamp Left rear door jamb switch Left rear side door courtesy lamp Left roof rail courtesy and reading lamp Left sunshade illuminated mirror Nca Rear compartment courtesy lamp Remote control door lock receiver (attached to rear shelf) (sedan) Right front door jamb switch Right front side door courtesy lamp Right i/p courtesy lamp Right rear compart- ment courtesy lamp Right rear door jamb switch Right rear side door courtesy lamp Right roof rail courtesy and reading lamp Right sun- shade illum- inated mirror Seatbelt/ ignition key/ lamps/ turn signal alarm Seo Seo only Side door courtesy lamps Tan Trk lps fuse 27 10a Underhood electrical center (right front wheelhouse) Underhood lamp W/ keyless entry only Warning system Instrument Illumination Wiring Diagram for Buick Roadmaster Estate Wagon 1995 List of elements for Instrument Illumination Wiring Diagram for Buick Roadmaster Estate Wagon 1995: 40 (5) (auto a/c) (elec a/c) 1995 vftc c Accessory switch panel Analog dim input Ashtray lamp C16 Convenience center Courtesy lamps circuit Courtesy switch Dim Dimming switch Diode Endgate window release switch (wagon) G200 (base of left "a" pillar behind kick pad) G200 (base of left "a" pillar, behind kick pad) Headlamp switch Heater and a/c control Hot in run Hot with headlamp switch in park or head I/p fuse block (left side of i/p) I/p indc fuse 11 10a Instrument cluster Int dim fuse 42 10a Left door handle lamp Left door lock switch Lights on signal Non-seo Pnk Radio Right door handle lamp Right door lock switch Seat belt/ ignition key/ lamps/ turn signal alarm Seo Seo dimmer switch Trunk lid release switch Vf signal Vf speedometer display W/ auto a/c only
MEMORY SYSTEMS Memory Seat Wiring Diagram for Buick Roadmaster Estate Wagon 1995 List of elements for Memory Seat Wiring Diagram for Buick Roadmaster Estate Wagon 1995: 47 15a Back Backup lamp & transmission position sensor switch (on bottom of steering column) Battery C 1995 vftc C317 C318 C319 C320 Driver's seat adjuster memory module (below center of left seat) Easy exit Entire seat Forward Forward/ back motor (below left front seat) Front down Front up Front up/down motor (below left front seat) Frt dn Frt up Fwd G200 (base of left "a" pillar behind kick panel) Ground Hot at all times Hot in run Hot in run, bulb test or start I/p fuse block Ignition 3 Left power seat switch Mem 1 Mem 2 Memory 1 Memory 2 Nca Nca nca Park gear switch Park position Pnk Pwr seat circuit breaker 3 25a Rear down Rear up Right rear up/down motor (below left front seat) Rr dn Rr up Set T/sig fuse 12 Tan Ves fuse 18 10a
POWER ANTENNA Power Antenna Wiring Diagram for Buick Roadmaster Estate Wagon 1995 List of elements for Power Antenna Wiring Diagram for Buick Roadmaster Estate Wagon 1995: 18 (buick sedan) Antenna Antenna coaxial cable C 1995 vftc Down Down switch Fuse block G200 (behind left kick pad) Hot at all times Hot in accy or run Nca Pwr rect circuit breaker 20 amp Radio Radio fuse 10 amp Radio power antenna motor Radio power antenna relay (left i/p, left of convenience center) (wagon,chevy sedan) (attached to power antenna right rear of trunk) (buick sedan) Solid state Up switch
POWER DISTRIBUTION Power Distribution Wiring Diagram (2 of 4) for Buick Roadmaster Estate Wagon 1995 List of elements for Power Distribution Wiring Diagram (2 of 4) for Buick Roadmaster Estate Wagon 1995: 92 (6j6 only) (buick) (chevrolet) (chevy) A b A/c compressor relay Air fuse #3 25a Automatic level control air compressor Automatic transmission B h Base Brake pressure modulator valve Buick Buick w/ c67 C 1995 vftc C2 c Chevrolet Convenience center Daytime Dimmer switch Egr control valve relay solenoid Elc fuse #1 25a Electronic brake control module Emi fuse #4 15a Evaporative emission canister purge valve solenoid Ext lps fuse #31 20a Exterior F k F/p fuse #2 15a From battery From ignition switch Fuel inj fuse #6 10a Fuel inj fuse #9 10a Fuel injectors Fuel pump relay Fuel pump/ engine oil pressure switch Fwd lps fuse #41 10a Generator Head Headlamp & instrument panel lamp dimmer switch Headlamp auto control module or daytime running lamps control module Headlamp switch Heater- a/c control Horn relay Horns fuse #32 25a Hud batt fuse #45 10a Hud projector I/p fuse block Ignition coil Instrument cluster Int dim fuse #42 10a Interior lamps diode Lamps Left heated oxygen sensor Lh spot lamp Mass air flow sensor Nca Off Panel lamps dimming module Park Pcm/ ign fuse #5 10a Pnk Pnk b Pnk d nca Pnk e Powertrain control module Pri fan fuse #7 10a Primary engine cooling fan relay Radio Red Relay panel Rh spot lamp Right heated oxygen sensor Rr t/lps fuse #43 10a Running lamps Sec fan fuse #8 10a Secondary air injection pump relay Secondary air-injection pump relay Secondary engine cooling fan relay Sedan Sentinel or Sentinel or daytime Seo Seo fuse #21 15a Seo fuse #22 15a Turn signal switch Underhood electrical center Underhood electrical center Underhood lamp Wagon With twilight With twilight sentinel or daytime running lamps Power Distribution Wiring Diagram (3 of 4) for Buick Roadmaster Estate Wagon 1995 List of elements for Power Distribution Wiring Diagram (3 of 4) for Buick Roadmaster Estate Wagon 1995: 96 (buick) (c67) (c68) (chevy) (chevy) (buick) (non seo) A/c drl fuse #20 10a A12 A9 a11 Acc Air bag fuse #15 15a All buick, Automatic level control sensor B f B nca B1 b2 Back-up lamp/ transmission position sensor switch Buick Buick w/ am5 Buick w/ c67 C 1995 vftc C5 a7 Chevy Chevy sedan Chevy w/ c60 Chevy wagon Chime fuse #13 10a Convenience center Crank fuse #24 10a Cruise control module Cruise control release switch Cruise control switch Cruise fuse #16 10a Daytime running lamp control module Daytime running lamps module Driver's seat adjuster memory module Driver's seat heater switch Electric actuator From underhood electrical center Headlamp automatic control module Headlamp switch Headlamp switch lamp Heater- a/c control Heater-a/c control Hud accsry fuse #7 10a Hud projector Hvac blo fuse #17 20a I/p fuse block I/p indc fuse #11 10a Ignition switch Inflatable restraint diagnostic energy reserve module Inside rearview mirror Instrument cluster Lock Low blower motor relay Master power window switch Nca Night vision control unit Non seo Off Passenger's seat heater switch Passkey fuse #14 10a Pnk Pnk d Power steering control module Power window control module Power window lockout switch Pwr wdo circuit breaker #2 30a Radio Radio fuse #9 15a Rear compartment lid release switch Rear defogger control switch Rear window defog relay Rear window wiper & washer switch (wagon) Red Remote control door lock receiver Rr wiper fuse #8 15a Run Seo Start Starter solenoid switch T/sig fuse #12 15a Theft deterrent module Theft deterrent relay To underhood electrical center Turn signal flasher Vacuum electric solenoid Ves fuse #18 10a W/ c67 & c68 W/ drl W/ twilight sentinel W/o am5 W/o drl Warning alarm Windshield wiper & washer switch Wiper fuse #10 25a Power Distribution Wiring Diagram (4 of 4) for Buick Roadmaster Estate Wagon 1995 List of elements for Power Distribution Wiring Diagram (4 of 4) for Buick Roadmaster Estate Wagon 1995: 26 (buick w/ am5) (buick) (chevy) f l (optional) Buick sedan Buick wagon w/ av0/nv7 C 1995 vftc Chevy Driver's seat adjuster memory module Driver's seat adjuster switch Driver's seat back lumbar support switch Driver's seat recliner switch From underhood electrical center I/p fuse block Passenger's seat adjuster switch Passenger's seat back lumbar support switch Passenger's seat recliner switch Pwr recl circuit breaker #1 20a Pwr seat circuit breaker #3 25a Radio power antenna relay Radio power antenna relay (sedan) Red W/ ag1 W/ am5 W/o ag1 W/o am5
POWER DOOR LOCKS Door Lock Wiring Diagram for Buick Roadmaster Estate Wagon 1995 List of elements for Door Lock Wiring Diagram for Buick Roadmaster Estate Wagon 1995: 20 C 1995 vftc Ctsy pwr lock fuse 15a Door lock relay (base of left "a" pillar) G200 (left "a" pillar) Hot at all times I/p fuse block (left side of i/p) Left front door lock actuator Left power door lock switch Left rear door lock actuator Lock Lock relay Pwr lk fuse 20a Right front door lock actuator Right power door lock switch Right rear door lock actuator Tailgate door lock actuator Tan Unlock Unlock relay Wagon only Keyless Entry Wiring Diagram for Buick Roadmaster Estate Wagon 1995 List of elements for Keyless Entry Wiring Diagram for Buick Roadmaster Estate Wagon 1995: 69 (left "d" (wagon) pillar) (left rear wheelhouse) (left "d" pillar) (sedan) (sedan) (wagon) (wagon) (wagon) (sedan) 1576 (or 1544) A11 Act cntrl B tan Brake sig C 1995 vftc Chi body fuse chime fuse 10a Ctsy pwr lk fuse 15a Door lock relay (under left rear seat) Exterior lights system (turn signal switch) G110 (left front of engine) G200 (left "a" pillar) G402 (sedan) (wagon) G999 Ground Hot at all times Hot in run or start Hot in run or start (sedan) hot in run (wagon) I/p fuse block (left side of i/p) Ign Interior lights system Jamb switch Keyless entry programming connector (sedan) (left side of rear compt) Left front door jamb switch (closed w/ door open) Left front door lock actuator Left power door lock switch Left rear door jamb switch (closed w/ door open) Left rear door lock actuator Lk sig Lock Lock relay Park/ neutral signal Pnk Pnp switch Pnp switch (bottom of steering column) Powertrain control module (left front of engine compt) Prog in Pwr lk fuse 20a Rear compartment lid release relay (sedan) endgate window release relay (wagon) (in convenience center) Rear compartment lid release solenoid Rear glass release actuator Remote control door lock receiver (front of rear compt, attached to rear shelf) (on bracket, above left rear wheelhouse) Right front door jamb switch (closed w/ door open) Right front door lock actuator Right power door lock switch Right rear door jamb switch (closed w/ door open) Right rear door lock actuator Rr rel fuse 20a Seat belt/ignition key/lamps/turn signal alarm (in convenience center) Sedan Stop/hzd fuse 20a Stoplamp switch (attached to brake pedal bracket) Sw sig T/sig fuse 15a Tailgate lock actuator Tan Transmissions system Trunk, tailgate, fuel doors system Unlk sig Unlock Unlock relay Wagon Wagon only
POWER MIRRORS Power Mirror Wiring Diagram for Buick Roadmaster Estate Wagon 1995 List of elements for Power Mirror Wiring Diagram for Buick Roadmaster Estate Wagon 1995: 42 (left kick panel) (left rear wheelhouse) Ambient light sensor (winshield side) Automatic day/ night mirror Backup lamp and transmission position sensor switch Backup lamp switch C 1995 vftc C nca Chime fuse 10a Ctsy pwr lock fuse 15a Down G200 G402 Ground Headlamp sensor (mirror side) Hot at all times Hot in run, bulb test or start I/p fuse block Indicator control Inside rearview mirror Left Left outside rearview mirror Left/right motor Max Min Mirror position switch Mirror select switch Mirror switch Mirror up Nca Off On indicator Outside remote control rearview mirror switch Pnk Position switch Reset to daytime high reflectivity in reverse Right Right outside rearview mirror Sensitivity settings Solid state T/sig fuse 15a Up/down motor
POWER SEATS 6-Way Power Seat Wiring Diagram for Buick Roadmaster Estate Wagon 1995 List of elements for 6-Way Power Seat Wiring Diagram for Buick Roadmaster Estate Wagon 1995: 23 (left front door armrest) (right front door armrest) A nca Back C 1995 vftc Down Entire seat For- ward Forward/ back motor Front height Front height motor G200 (left kick panel) Hot at all times I/p fuse block Left seat Left seat switch Nca Pwr st circuit breaker 3 25a Rear height Rear height motor Right seat Right seat switch Tan Heated Seats Wiring Diagram for Buick Roadmaster Estate Wagon 1995 List of elements for Heated Seats Wiring Diagram for Buick Roadmaster Estate Wagon 1995: 47 g200 (base of left "a" pillar behind kickpad) (base of left a" pillar, behind kickpad) 5.9 k B red Back cushion Back element Bat C 1995 vftc C316 C321 C322 C323 C324 C325 C327 C328 C329 C330 C331 C332 Driver's heated seat switch Driver's seat G200 Ground Heated seat module Heater Heater ground Hot at all times Hot in run Htd seat fuse 40 15a I/p fuse block Ign Nca Ntc 1 Ntc 2 Ntc sensor Off Passenger heated seat switch Passenger's seat Red Seat cushion Seat element Seat heater "on" led Temp select in Temp select out Ves fuse 18 10a Lumbar Wiring Diagram for Buick Roadmaster Estate Wagon 1995 List of elements for Lumbar Wiring Diagram for Buick Roadmaster Estate Wagon 1995: 9 C 1995 vftc Driver's seat adjuster actuator motor (below seat) Driver's seat back lumbar support switch (bottom left side of seat) G200 (at left kick panel) Hot at all times I/p fuse block Passenger's seat adjuster actuator motor (below seat) Passenger's seat back lumbar support switch (bottom right side of seat) Pwr recl circuit breaker 1 20a Recliner Wiring Diagram for Buick Roadmaster Estate Wagon 1995 List of elements for Recliner Wiring Diagram for Buick Roadmaster Estate Wagon 1995: 9 C 1995 vftc Driver's seat adjuster actuator motor (below seat) Driver's seat recliner switch (bottom left side of seat) G200 (at left kick panel) Hot at all times I/p fuse block Passenger's seat adjuster actuator motor (below seat) Passenger's seat recliner switch (bottom right side of seat) Pwr recl circuit breaker 1 20a
POWER WINDOWS Power Window Wiring Diagram for Buick Roadmaster Estate Wagon 1995 List of elements for Power Window Wiring Diagram for Buick Roadmaster Estate Wagon 1995: 21 B (wagon) (sedan) C 1995 vftc Down input Down mot drive G200 (base of left "a" pillar, behind kick panel) Hot in run I/p fuse block Ign Left front side window regulator motor Left rear side window regulator motor Left rear side window switch Master side window switch Power window control module (driver's door) Pwr wdo circuit breaker 2 30a Right front side window regulator motor Right front side window switch Right rear side window regulator motor Right rear side window switch Side window lockout switch Tan Up sense
RADIO Radio Wiring Diagrams for Buick Roadmaster Estate Wagon 1995 List of elements for Radio Wiring Diagrams for Buick Roadmaster Estate Wagon 1995: 49 Air conditioning system Antenna Antenna input Battery power Coaxial cable Dim signal E10 E11 E12 E13 E14 E15 E16 F10 F11 F12 F13 F14 F15 F16 G200 (behind left kick panel) Ground Hot at all times Hot in accy or run I/p fuse block (behind left side of dash) Ignition power Interior lights system Left front speaker (tweeter) Left front speaker (woofer) Left rear speaker Lt frt spkr Lt rear spkr On output Panel light Power antenna Radio Radio fuse 15a Right front speaker (tweeter) Right front speaker (woofer) Right rear speaker Rt frt spkr Rt rear spkr S200 S287 S288 S339 S340 Tan Vf-pwm signal
SHIFT INTERLOCKS Shift Interlock Wiring Diagram for Buick Roadmaster Estate Wagon 1995 List of elements for Shift Interlock Wiring Diagram for Buick Roadmaster Estate Wagon 1995: 12 (base of left "a" pillar, behind kickpad) Backup lamp & transmission position sensor switch (base of steering column) Brake transmission shift interlock (btsi) switch (brake pedal support) C 1995 vftc G200 Hot in run, bulb test or start I/p fuse block Pnk Pnk a Remote control door lock receiver Steering column brake transmission shift interlock solenoid (upper left of steering column) T/sig fuse 12 15a
STARTING/CHARGING Charging Wiring Diagram for Buick Roadmaster Estate Wagon 1995 List of elements for Charging Wiring Diagram for Buick Roadmaster Estate Wagon 1995: 32 a9, b11 b6, a10 (not used) (solid state) *buick **chevy Ac sense Bat Battery C 1995 vftc Check gage ind. Dc sense Field (rotor) G101 (right front fender, near battery) G119 (front of right cylinder head) Generator (right side of engine, forward of right valve cover) Hot in run Hot in run or start I/p fuse block I/p indc fuse 11 10a Input Instrument cluster Pnk Power distribution Rectifier bridge Regulator Sec fan fuse 8 10a Starter solenoid Stator Turn on Turn on input Underhood electrical center Volts ind. Starting Wiring Diagram for Buick Roadmaster Estate Wagon 1995 List of elements for Starting Wiring Diagram for Buick Roadmaster Estate Wagon 1995: 29 #24 Accy Base Battery Bulb test C 1995 vftc Crank fuse 10a Electrical center G101 (right front fender, near battery) G119 (front of right cylinder head) Generator Hold-in coil I/p fuse block Ignition switch Lock Maxi- fuse 11 60a body 2 Off Pull-in coil Red Run Seo Solenoid contacts Start Start enable Starter motor Starter solenoid (right lower engine) Theft deterrent module (behind left side of i/p) Theft deterrent relay (right side of i/p, mounted to carrier) Underhood red
SUPPLEMENTAL RESTRAINTS Supplemental Restraint Wiring Diagram for Buick Roadmaster Estate Wagon 1995 List of elements for Supplemental Restraint Wiring Diagram for Buick Roadmaster Estate Wagon 1995: 46 (buick) (chevy) 8.45 k A10 A9 a11 Air bag Air bag fuse 15a B10 B8 a10 C 1995 vftc Computer data lines Convenience center (behind left i/p, left of steering column) Crank fuse 10a Crank input Driver seat belt in Driver side "high" Driver side "low" G200 (base of left "a" pillar kick pad) G200 (base of left "a" pillar, behind kick pad) Ground Hot in run, bulb test or start Hot in start I/p fuse block I/p indic fuse 10a Ign 1 Ind Inflatable restraint diagnostic energy reserve (w/ sensor) module (sdm) (behind left i/p, above convenience center) Inflatable restraint front end sheet metal sensor (on center radiator support) Inflatable restraint i/p inflator module (below right i/p top cover) Inflatable restraint steering wheel inflator module (center of steering wheel) Inflatable restraint steering wheel module coil (top of steering column) Instrument cluster Nca Passenger side "high" Passenger side "low" Pnk Redundant ind ground Redundant ind ign 1 Reference voltage Seat belt input Seat belt switch Sensor signal Serial data line Shorting bar Sir ind Tan Warning alarm
TRANSMISSION
5.7L 5.7L (VIN P), Transmission Wiring Diagram for Buick Roadmaster Estate Wagon 1995 List of elements for 5.7L (VIN P), Transmission Wiring Diagram for Buick Roadmaster Estate Wagon 1995: 75 (buick) (chevy) 1-2 shift 1-2 shift sol 2-3 shift sol 2-3 shift solenoid 3-2 ctrl solenoid 3-2 downshift sol 5v reference Automatic transmission Backup lamp & transmission position sensor switch (base of gear selector lever) Battery in Brake switch input Chi body fuse 10a Conn a Conn b Conn c Conn d Cruise control release switch (on brake pedal bracket) Data link connector (left side of dash) Ect sens input Engine coolant temp sensor (front of engine, on water pump) F/p fuse 15a Field service request G110 (front of left cylinder head) Hot at all times Hot in run or start Hot in run, bulb test or start I/p fuse block I/p indc fuse 10a Ignition in Instrument cluster Malfunction indicator lamp Mil control Park/neutral in Pcm ground Pcm/ign fuse 10a Pcs hi Pcs lo Pnk Powertrain control module (pcm) (engine compt, rearward of right shock tower) Press ctrl Press sw assy Range signal "a" Range signal "b" Range signal "c" Red S113 (engine harn, 14 cm from injector 6 break-out) S114 S116 S117 (engine harn, 1 cm from inj 6 break-out) S119 S122 (engine harn, 17 cm from ignition coil break-out) S215 S230 S234 (i/p harn, lower right side of steering column) S252 (body harness, 13 cm from sdm break-out) S255 Sensor return Serial data Solenoid Tan Tcc Tcc pwm Tcc pwm sol Tcc sol Throttle position sensor (mounted to side of throttle body) Tp sens input Trans fluid temp sensor Trans range Trans temp sig in Underhood electrical center Vehicle speed sensor (left rear of transmission) Vss hi Vss lo
TRUNK, TAILGATE, FUEL DOOR Rear Glass Release Wiring Diagram for Buick Roadmaster Estate Wagon 1995 List of elements for Rear Glass Release Wiring Diagram for Buick Roadmaster Estate Wagon 1995: 16 (left front of engine) Accessory switch panel Backup lamp and transmission position sensor switch (on steering column) C 1995 vftc Convenience center Endgate lock sense switch (closed in unlock) (right tailgate) Endgate upper latch switch Endgate window release actuator Endgate window release relay G110 Hot at all times I/p fuse block Rear glass release switch Rear rel fuse 29 20a Remote control door lock receiver (left front of rear compt) W/ keyless entry Trunk Pull-Down Wiring Diagram for Buick Roadmaster Estate Wagon 1995 List of elements for Trunk Pull-Down Wiring Diagram for Buick Roadmaster Estate Wagon 1995: 13 G402 (left rear wheelhouse) Hot at all times I/p fuse block Latched Lid ajar limit switch Lid closed Lid open Rear compt lid pulldown actuator (rear of trunk) Rear compt lid pulldown switch (part of rear compt, lid lock) Red Red a Trunk p/dwn rear wiper fuse 15a Unlatched Trunk Release Wiring Diagram for Buick Roadmaster Estate Wagon 1995 List of elements for Trunk Release Wiring Diagram for Buick Roadmaster Estate Wagon 1995: 20 (left front of engine) (left rear wheelhouse) Accessory switch panel B c1 C 1995 vftc Convenience center Fuse block: i/p G110 G402 Hot at all times Park/ neutral position switch (on steering column) Rear rel fuse 29 20a Remote control door lock receiver (left front of rear compt) Trunk lid enable switch (mounted on i/p compt) Trunk lid release relay Trunk lid release solenoid Trunk lid release switch W/ auo W/au0 W/o au0
WARNING SYSTEMS Warning System Wiring Diagrams for Buick Roadmaster Estate Wagon 1995 List of elements for Warning System Wiring Diagrams for Buick Roadmaster Estate Wagon 1995: 53 (buick) (chevy) (chevy) (buick) (left front fender, below air cleaner) (left kick panel) A10 A11 A12 Auto headlamp control module (right kick panel) B4 b5 Bat Blt sw Buick C 1995 vftc Chevy Chi body fuse 13 10a Clus chi fuse 33 10a Dr sw Fasten belts indicator Fuse block: i/p G200 Gnd Headlamp switch Hot at all times Hot in run Hot in run, bulb test or start Ign Ign key Ignition key alarm switch Ill ent Ind ctrl Instrument cluster Interior lights system Left front door jamb switch Left rear door jamb switch Lps on sig Nca Non-seo only Panel lamps dimming module Pnk Powertrain control module Remote keyless entry system Right front door jamb switch Right rear door jamb switch Safety belt switch (left seat buckle) T/sig fuse 12 15a Tan Trn sig on Turn signal flasher (in convenience center) Turn/ hazard switch Veh spd W/o twilight sentinel W/twilight sentinel Warning alarm (in convenience center, below left side of i/p)
WIPER/WASHER Front Wiper/Washer Wiring Diagram for Buick Roadmaster Estate Wagon 1995 List of elements for Front Wiper/Washer Wiring Diagram for Buick Roadmaster Estate Wagon 1995: 22 24k C 1995 vftc End of sweep input G110 (front left of cyl head) Hot in accy or run I/p fuse block Mechanical arm Min 110k max 1.2m Mist Nca Nca f pnk f Off Park relay Pulse Red Solid state timer relay Washer switch Windshield washer pump (on washer fluid reservoir) Windshield wiper motor Wiper fuse #10 25a Wiper switch Wiper/ washer switch Rear Wiper/Washer Wiring Diagram for Buick Roadmaster Estate Wagon 1995 List of elements for Rear Wiper/Washer Wiring Diagram for Buick Roadmaster Estate Wagon 1995: 24 (buick) (chevy) (near center of right "d" pillar) A g Accessory switch panel B f C 1995 vftc Endgate window switch F e Fuse block G200 (base of left "a"pillar, behind kickpanel) G998 Hot at all times Hot in accy or run Off Park Rear window wiper motor Rear window wiper/ washer and multi- function switch Rear wiper washer motor (on washer reservoir) Rr wiper fuse 8 15a Run Solid state Trk p/down fuse 36 15a Wash Wipe
