Разделы схем — 28 (всего 51)
ANTI-LOCK BRAKES ANTI-THEFT COMPUTER DATA LINES CRUISE CONTROL DEFOGGERS ELECTRONIC POWER STEERING ELECTRONIC SUSPENSION ENGINE PERFORMANCE EXTERIOR LIGHTS GROUND DISTRIBUTION HEADLIGHTS HORN INSTRUMENT CLUSTER INTERIOR LIGHTS 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
ANTI-LOCK BRAKES Anti-lock Brake Wiring Diagrams for Buick Roadmaster Estate Wagon 1994 List of elements for Anti-lock Brake Wiring Diagrams for Buick Roadmaster Estate Wagon 1994: 50 87a A11 Abs fuse 10a Abs ind Anti-lock ind control Bpmv pump motor relay Bpmv solenoid valve relay Brake pressure modulator valve (bpmv) (left of alternator) Buick Chevrolet Data link conn (dlc) (attached to i/p carrier, right of steering column) Diagnostic input Electronic brake control module (ebcm) (left i/p, above convenience center) Fuse block Fuse link b (18 ga-rust) (right engine compt, bolted to battery junction block) G106 (behind left headlt, on radiator support) G200 (base of left "a" pillar, behind left kickpad) Ground Hot at all times Hot in run Hot in run, bulb test or start I/p indic fuse 10a Ignition feed Instrument cluster Left front valve Left front valve solenoid Left front wheel speed sensor Lft frt whl speed sens Nca Pnk Pump on input Pump relay control Rear axle speed Rear axle speed sensor Rear valve control Rear valve solenoid Red Return pump motor Right front valve Right front valve solenoid Right front wheel speed sensor Rt frt whl speed sens Sensor ground Serial data line Shield Stop lt sw (attached to brake pedal bracket) Stop/haz fuse 20a Tan Valve relay control Valve relay feedback
ANTI-THEFT Pass-Key Wiring Diagram for Buick Roadmaster Estate Wagon 1994 List of elements for Pass-Key Wiring Diagram for Buick Roadmaster Estate Wagon 1994: 40 "passkey" indicator (behind left (behind left side of i/p) (front of left cylinder head) Acc Bat Bulb test Clus chi fuse #33 10a Crank fuse 10a Cranking fuel enable input Deterrent module Fuel enable G110 Ground Hot at all times Hot in run I/p fuse block Ign Ignition key Ignition key lock cylinder nca Ignition switch Instrument cluster Key res in (hi) Key res in (lo) Lock Nca Off Pass-key fuse #14 10a Pass-key fuse #34 10a Pnk Powertrain control module (forward of left wheelhouse, under air cleaner) Resistor pellet Run Security ind ctrl Side of i/p) Start Starter enable ctrl Starter solenoid Theft Theft deterrent relay
COMPUTER DATA LINES Data Link Connector Wiring Diagram for Buick Roadmaster Estate Wagon 1994 List of elements for Data Link Connector Wiring Diagram for Buick Roadmaster Estate Wagon 1994: 18 (base of right "a" pillar under kick pad) Buick only Buick w/ c68 only D12 Data link connector (right of steering column) Diagnostic request input Electronic brake control module (left side of i/p, above covenience center) 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
CRUISE CONTROL Cruise Control Wiring Diagram for Buick Roadmaster Estate Wagon 1994 List of elements for Cruise Control Wiring Diagram for Buick Roadmaster Estate Wagon 1994: 89 (below left side of instrument panel, (fastened to left (left front of engine (left side compartment, (left side of steering (on brake (on brake pedal 10a 15a 1a2 20a 2a10 2a4 2a9 4000 pulses/mile A18 A31 A32 B15 B30 B31 Battery Block Brake sig Buick Buick only Bulb test or C32 Center) Chevy Cluster Column above convenience Compartment, on front Compartment, on front Control Convenience center Cruise Cruise control Cruise control module Cruise on/off sig Cruise status Cruise sw Distance traveled input F/p Flasher Front wheel house) Fuse G110 Ground Hazard lamp Hot at all Hot in run, I/p indic Ignition sig Ignition signal Ind Input Inst Instrument Left of steering column) Module (pcm) Multi/function lever Nca Of left cylinder head) Off Panel Pedal support) Pnk Power steering control module (pcm) Powertrain control R/a Release sw Resume/accel sig Set Set/coast sig Start Stop/hzd Stoplamp Support) Times Trans Under air cleaner) Vehicle speed Vehicle speed input Vehicle speed sensor Vss input Vss input/hi Vss input/lo Warning alarm module
DEFOGGERS Defogger Wiring Diagram for Buick Roadmaster Estate Wagon 1994 List of elements for Defogger Wiring Diagram for Buick Roadmaster Estate Wagon 1994: 28 (c67) (c68) (c68) (c67) (wagon) A/c drl fuse 10a C12 C5 a7 Clus chi fuse 10a D15 a1 Fuse block: i/p G200 (behind left kickpad) G203 (behind right kickpad) G998 (center of right d pillar) g402 (left rear of trunk) (sedan) Heater- a/c control Hot at all times Hot in run Htd mir fuse 10a I/p indc fuse 10a Left 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 mirror defogger Rr defog circuit breaker 30a Solid state timer
ELECTRONIC POWER STEERING Electronic Power Steering Wiring Diagram for Buick Roadmaster Estate Wagon 1994 List of elements for Electronic Power Steering Wiring Diagram for Buick Roadmaster Estate Wagon 1994: 26 1.3 k v ref lo 29.6 k 5v ref 7 to 15 ohms 790 k v ref hi D data link connector Enable G900 (left "a" pillar) Ground Hot in run I/p fuse block Ignition input P/s pump evo actuator Power steering control module (left of steering column, above i/p fuse block) Power steering reservoir (left front of engine) Powertrain control module (left front of engine compt) Pulse width modulated output control Red Solid state Steering wheel rotation sense Steering wheel speed sensor (bottom of steering column) V ref lo Vehicle speed output 4000 pulse/mile Vehicle speed sensor Ves fuse 10 amp Vss input 4000 pulses per mile
ELECTRONIC SUSPENSION Electronic Level Control for Buick Roadmaster Estate Wagon 1994 List of elements for Electronic Level Control for Buick Roadmaster Estate Wagon 1994: 30 maximum. c-closes with vehicle too low. 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 wheel- house) Com- pressor motor relay Compressor motor Elc fuse 25a Exhaust Exhaust solenoid Exhaust valve From actu- ator arm G106 (behind left headlight support, forward of fuel vapor canister) G402 (left rear wheelhouse in luggage compt) Hot at all times Hot in run, bulb test or start I/p fuse block Int/lps fuse 10a Level Level control fuse 10a Nca Nca automatic control level sensor c (bolted to rear cross- member, compressor near signal center) Normal Pnk Power Reset Solid state Too high Too low Underhood electrical center Vent
ENGINE PERFORMANCE
5.7L 5.7L (VIN P), Engine Performance Wiring Diagrams (1 of 3) for Buick Roadmaster Estate Wagon 1994 List of elements for 5.7L (VIN P), Engine Performance Wiring Diagrams (1 of 3) for Buick Roadmaster Estate Wagon 1994: 86 high res (base of left "a" pillar, behind kick panel) (engine compartment, on front of left cylinder head) 5 volts ref A/c clutch status A/c compressor relay A/c request sig Air conditioning system Air pump relay ctrl Battery Coil Conn a Conn b Coolant fan relays Cruise control, speedo, radio, warning alarm & cent ctrl module Dist ignition feed Dist ref low sig Distributor Egr solenoid ctrl Eng oil level sensor sig Eng oil reset sw Engine oil change reset switch (next to i/p fuse) 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) G203 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 clusters 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) Optical sensor Pcm ground 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 relay ctrl Psp switch in Red Ref low Sec cool fan relay 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 Trans fuse #5 10a 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 1994 List of elements for 5.7L (VIN P), Engine Performance Wiring Diagrams (2 of 3) for Buick Roadmaster Estate Wagon 1994: 45 Air fuse #3 20a Bank 1 h02s low Bank 1 ho2s hi Bank 2 ho2s hi Bank 2 ho2s low Brake switch sig Chime fuse #13 10a Conn c Cruise control release switch (attached to brake pedal bracket) D pnk Ect sensor sig Egr solenoid valve (top of engine behind inj #7) Emi fuse #4 10a Engine coolant temperature sensor (right front of engine) Evaporative emission canister purge solenoid valve (top of engine behind inj #4) 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, 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) a 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 1994 List of elements for 5.7L (VIN P), Engine Performance Wiring Diagrams (3 of 3) for Buick Roadmaster Estate Wagon 1994: 65 (attached to i/p carrier, right of steering column) (buick) (chevy) (engine compartment, on front of left cylinder head) 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 Automatic transmission C1 c2 C2 c1 Canister purge ctrl Change oil ind ctrl Coil driver Conn d Data link connector Fuel pump priming connector (near a/c accumulator) 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, bulb test or start I/p fuse #2 15a I/p indc fuse #11 10a Ign Ign ctrl Ignition Ignition coil (front of engine) Ignition coil module (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 Output/field serv enbl Park/neutral position switch (near base of steering column) Pcm ground 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 solenoid Trans fluid temp sensor Trans fluid temp sig Trans fuse #5 10a Trans press ctrl low Trans tcc ctrl Under- hood electrical center
EXTERIOR LIGHTS Back-up Lamps Wiring Diagram for Buick Roadmaster Estate Wagon 1994 List of elements for Back-up Lamps Wiring Diagram for Buick Roadmaster Estate Wagon 1994: 15 (near base of steering column) Auto day/ night mirror Backup lamp & transmission position sensor switch G402 (left rear wheel well) 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 6 15a Turn signal lamp flasher Wagon Exterior Light Wiring Diagram, Sedan for Buick Roadmaster Estate Wagon 1994 List of elements for Exterior Light Wiring Diagram, Sedan for Buick Roadmaster Estate Wagon 1994: 79 (buick) (chevy) (left kick (left kick (left kick (pin g) A a Automatic headlamp/ drl control module (above base of steering column) B b Backup lights circuit Buick Buick only C210 C211 Chevy Cluster Convenience center (left of steering column) Cruise control module Electronic brake control module (pin 25) Ext lps fuse 31 20a Fwd lps fuse 41 10a G g G106 (behind left headlamp) G107 (behind right headlamp) G200 G200 g200 G402 (left rear wheel well) H turn signal lamp flasher 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 a6 Instrument cluster Lamp Left corn- ering lamp Left front park/ turn lamp Left front side marker lamp Left opera lamp Left park/ side marker lamp Left rear marker lamp Left tail lamp Left tail/ stop/ turn lamps Left turn ind. License Mount Nca Normal Off Optional Out Panel) Panel) panel) Park Park relay 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 park/ side marker lamp Right rear marker lamp Right tail lamp Right tail/ stop/ turn lamps Right turn ind. Rr t/lps fuse 43 10a Stop lamp Stop lamp/ cruise release switch (on brake pedal support) Stop/ hzd fuse 37 20a T/sig fuse 6 15a Turn left Turn right Turn signal switch Vacuum fluorescent indicators Warning alarm Exterior Light Wiring Diagram, Wagon for Buick Roadmaster Estate Wagon 1994 List of elements for Exterior Light Wiring Diagram, Wagon for Buick Roadmaster Estate Wagon 1994: 70 (buick) (chevy) (left kick A a Auto door lock pull-down resistor Automatic headlamp/ drl control module (above base of steering column) B b B right front park/ turn lamp Backup lights circuit Bat Buick Buick only C210 C211 Center (left of steering column) Chevy Cruise control module (pin g) Electronic brake control module (pin 25) Ext lps fuse 31 20a Fwd lps fuse 41 10a G g G106 (behind left headlamp) G107 (behind right headlamp) G200 G200 (left kick panel) G999 (near center of 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 a6 cluster Instrument cluster Lamps Left corn- ering lamp Left front park/ turn lamp Left front side marker lamp (buick) Left rear side marker lamp Left tail/ stop/ turn lamps Left turn ind. 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 side marker lamp (buick) Right rear side marker lamp Right tail/ stop/ turn lamps Right turn ind. Rr t/lps fuse 43 10a Stop lamp Stop lamp/ cruise release switch (on brake pedal support) c2 Stop/ hzd fuse 37 20a T/sig fuse 6 15a Turn left Turn right Turn signal lamp flasher Turn signal switch Vacuum fluorescent indicators Warning alarm
GROUND DISTRIBUTION Ground Distribution Wiring Diagram (1 of 3) for Buick Roadmaster Estate Wagon 1994 List of elements for Ground Distribution Wiring Diagram (1 of 3) for Buick Roadmaster Estate Wagon 1994: 75 (behind left headlight support forward of fuel vapor canister) (c60) (c67) (chevy) (buick) (non-seo) (seo) A b A/c power module All chevy buick wagon Ashtray lamp Auto-level control air compressor B a B a8 B4 c3 Base Battery Blower motor Brake pres modulator Brake trans shift interlock solenoid Buick Buick sedan chevy seo Buick sedan only Buick w/c68 C60 & c67 C60 c67 C67 C67 & c68 Chevy Cigar lighter D b D e Dome/ctsy lamp relay Drl module Electric actuator Electronic brake control module 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 automatic module Headlamp switch Headlt sw lamp Heater-a/c control High blower relay I/p compart lamp Inflatable restraint diagnostic energy reserve module Instru cluster english/ metric sw Instru panel lamp dimmer Instrument cluster Left cornering lt Left dual beam headlt Left front park/marker lt Left front park/turn lt Low blower relay Low coolant indicator probe Optional Power steering control module Primary cooling fan motor Radio power ant relay Rear compartment courtesy lamp Rear compt lid ajar ind lamp Rear compt lid release switch Rear defogger sw Rear wiper/ washer motor Rear wndo wiper washer multi-sw Right cornering lt Right dual beam headlt Right front park/marker lt Right front park/turn lt Secondary cooling fan motor W/ daytime running lamps W/ twilight sentinel W/c68 Wagon Warning alarm Ground Distribution Wiring Diagram (2 of 3) for Buick Roadmaster Estate Wagon 1994 List of elements for Ground Distribution Wiring Diagram (2 of 3) for Buick Roadmaster Estate Wagon 1994: 56 (chevy) (buick) A/c compressor clutch B e Back-up lamp/ trans position switch Buick Buick sedan Buick w/ c68 C a Chevy Chevy w/ gauges Cruise control module Data link connector Driver's seat belt sw Engine oil level sensor F11 Fuel pump relay G110 (engine compartment on front of left cylinder head) G200 (base of left "a" pillar behind kickpad) G203 (base of left "a" pillar behind kick pad) H a Heated left outside mirror Heated right outside mirror Heater-a/c control Ignition coil module Instrument cluster Instrument cluster english/ metric switch Left door lock sw Left heated oxygen sensor Left lumbar/ recliner sw assembly Left power seat sw Left power window sw lt Mass air flow sensor Master power window sw assembly Nca Oil change reset switch Oil pressure resistor Outside mirror sw Passenger power seat switch Power antenna relay Power door lock rly Power seat pneumatic control module Power steering pressure sw Powertrain control module Radio Right door lock sw Right heated oxygen sensor Right lumbar/ recliner sw assembly Right power window sw lt Secondary air injection pump Theft deterrent module Twilight sentinel switch Underhood lamp W/ lumbar seats W/ passenger recliner or lumbar seats Windshield washer solvent level switch Windshield wiper motor Ground Distribution Wiring Diagram (3 of 3) for Buick Roadmaster Estate Wagon 1994 List of elements for Ground Distribution Wiring Diagram (3 of 3) for Buick Roadmaster Estate Wagon 1994: 60 Auto door lock pull-down resistor Automatic level ctrl sensor Buick Buick optional Buick w/ au0-au4 Chevy End gate relay Engine oil reset sw Engine oil reset switch Fuel sender Fuel tank unit G402 (left rear wheelhouse in luggage compartment) G998 (near center of right "d" pillar) G999 (near center of left "d" pillar) High level stop lt High mounted stop lt Inside rearview mirror Left back-up lt Left inboard tail/turn/ stop lt Left inboard taillt Left license lt Left lower tail/turn/ stop lt Left outboard tail/turn/ stop lt Left outboard taillt Left rear courtesy/ reading lt Left rear marker lt Left rear side marker lt Left roof rail courtesy and reading lt Left roof rail courtesy and reading lt Left taillt Left upper tail/turn/ stop lt License lt Nca Optional Program conn Programming connector Rear defogger grid Rear wiper motor module Remote control door lock receiver Right inboard tail/turn/ stop lt Right back-up lt Right back-up lt Right inboard taillt Right license lt Right lower tail/turn/ stop lt Right outboard tail/turn/ stop lt Right outboard taillt Right rear courtesy/ reading lt Right rear marker lt Right rear side marker lt Right roof rail courtesy and reading lt Right taillt Right upper tail/turn/ stop lt Sedan Seo Tailgate ajar sw Trunk lid latch sw Trunk lid pulldown actuator Trunk lid release sol Wagon
HEADLIGHTS Headlight Wiring Diagram, with DRL for Buick Roadmaster Estate Wagon 1994 List of elements for Headlight Wiring Diagram, with DRL for Buick Roadmaster Estate Wagon 1994: 84 (at right "a" pillar, right kick panel) (attached to brake (base of (behind left (buick) (buick) 2d (chevy) (chevy) g (drl) dropping diode (on park brake (right headlt (right side of engine (top of i/p, mounted on defrost grill) 10a 1b3 1b8 20a A/c drl Assembly) Behind left Behind right Block Brake Brake indicator Buick Center) Chevy Chime Compt, bolted to Conn c1 Conn c2 Daytime running lts Daytime running lts (drl) module Dimmer Drl relay Dual beam Ext Exterior lts Fuel vapor canister) Fus Fuse G106 G107 G200 G203 Ground Head on Head relay Headlt Headlt auto ctrl ambient lt sens 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, Link a Lps Lt sens in Not used Off Output #1 Output #2 Output #3 Park Park brake sw Park relay Pedal bracket) Pnk Red Right Right a pillar, Support, forward of battery) Tan Test or start Underhood electrical Headlight Wiring Diagram, without DRL, with Twilight Sentinel for Buick Roadmaster Estate Wagon 1994 List of elements for Headlight Wiring Diagram, without DRL, with Twilight Sentinel for Buick Roadmaster Estate Wagon 1994: 84 (above base of steering column) (base of left (base of right (behind left headlt (behind right headlt (buick) (buick) 2d (chevy) (convenience center) (top of dash, mounted on defrost grill) (underhood 10a 1b3 1b8 20a 2a2 2a6 A pillar) A pillar, behind Ambient lt Ambient lt sensor Battery) Beam Block Buick Center) Chevy Chime Conn 1 Conn 2 Delay Dimmer Electrical Ext lps Exterior Exterior lts Fus Fuse G (chevy) G106 G107 G200 G203 Ground Head Headlt Headlt auto control module Headlt auto ctrl Hi beam Hot at all times Hot in run bulb I/p Ignition Ind Instrument cluster Interior & Internal head Internal park Kick panel) Left dual Link a Lts 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 dual Sensor input Support, forward Support, forward of Tan Test or start Twilight sentinel sw Warning alarm Headlight Wiring Diagram, without DRL, without Twilight Sentinel for Buick Roadmaster Estate Wagon 1994 List of elements for Headlight Wiring Diagram, without DRL, without Twilight Sentinel for Buick Roadmaster Estate Wagon 1994: 39 "a" pillar behind (base of left (base of right (behind left (buick) (chevy) (right headlt 1b3 1b8 2a2 2a6 Battery) Buick Chevy Cluster Dimmer Dual beam G106 G107 G200 G203 Ground Head Headlt Headlt support, forward Hi beam Hot at all times Ind Instrument Kick pad) Left Not Of fuel vapor canister) Off Park Right Support, forward of Tan Used
HORN Horn Wiring Diagram, Sedan for Buick Roadmaster Estate Wagon 1994 List of elements for Horn Wiring Diagram, Sedan for Buick Roadmaster Estate Wagon 1994: 12 Convenience center (left side of i/p) Horn relay Horns fuse 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 1994 List of elements for Horn Wiring Diagram, Wagon for Buick Roadmaster Estate Wagon 1994: 10 Convenience center (left side of i/p) Horn 1 (forward of left wheelhouse) Horn 2 (forward of left wheelhouse) Horn relay Horns fuse 25a Hot at all times I/p fuse block Inflator module plate Slip ring Steering wheel
INSTRUMENT CLUSTER Instrument Cluster Wiring Diagram for Buick Roadmaster Estate Wagon 1994 List of elements for Instrument Cluster Wiring Diagram for Buick Roadmaster Estate Wagon 1994: 89 (left kick panel) (sedan) (wagon) A10 Abs ind. ctrl Abs indicator Acc Air bag indicator Brake ind. ctrl Brake indicator Brake pressure modulator valve Brake pressure switch (mounted to master cylinder) Bulb test Change oil ind. ctrl Change oil indicator Clus chi fuse 10a Convenience center (left i/p, left of steering column) Cruise control module (fastened to left front wheelhouse) Cruise indicator Daytime running lights module (right kick panel) Electronic brake control module (left i/p, above convenience center) Engine coolant temper- ature gauge Engine coolant temperature sender (forward left side of engine) Engine oil level switch (left side of engine oil pan) (opens with low oil level) Exterior lights system Fasten belts ind. ctrl a1 Fasten seat belt indicator Fuel gauge Fuel gauge sender (mounted in fuel tank) Fuse block: i/p Fuse block:i/p G107 (right headlamp support, forward of battery) G110 (left front side of engine, on cylinder head) G200 G999 (near center of left d pillar) G999 (near center of left d pillar) g402 (left rear wheelhouse, in luggage compt) Gate ajar indi- cator (wagon only) Generator Headlights system Hi beam indicator Hot at all times Hot coolant temp. indi- cator Hot in run, bulb test or start I/p indc fuse 10a Ignition switch Illumin- ation (6 bulbs) Inflatable restraint diagnostic energy reserve module (left i/p, above convenience center) Instrument cluster Interior lights system Left turn indi- cator Lock Low coolant level indicator Low engine coolant indicator probe (mounted in engine coolant recovery reservoir) Low fuel indi- cator Low oil ind. ctrl Low oil level indicator Low wash fluid indi- cator Low wash fluid level switch (mounted in washer solvent reservoir) Malfunction indicator Mil ind. ctrl Off Oil level input Oil pressure indicator Oil pressure switch (rear center of engine) (opens above 28 kpa, 4 psi) Park brake in Park brake switch Pass- key ind. ctrl Pass- key indi- cator Pnk Pnk a9 Pnk b1 Powertrain control module (forward of left front wheelhouse) Powertrain control module (forward of left front wheelwell) Rear compt courtesy lamps Right turn indicator Run Sir ind. ctrl Solid state Speedo- meter Start Tailgate ajar switch (right side of tailgate) Tan Theft deterrent module (left i/p, left of brake pedal bracket) Vehicle speed output Volts ind. ctrl Volts indicator W/ drl W/o drl Warning alarm
INTERIOR LIGHTS Courtesy Lamps Wiring Diagram for Buick Roadmaster Estate Wagon 1994 List of elements for Courtesy Lamps Wiring Diagram for Buick Roadmaster Estate Wagon 1994: 61 (base of left "a" pillar, behind kick panel) g200 (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) g999 (wagon) (non-seo) (wagon) A10 A11 Air fuse 3 20a 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 Dome courtesy lamp relay Dome lamp Door courtesy lamps Door jamb Door jamb switches G200 (base of left "a" pillar, behind kick panel) G999 (near cneter of left "d" pillar) Hot at all times I/p compart- ment lamp I/p fuse block (left side of i/p) I/p panel lamp dimmer Illum entry Inside rear view mirror Instrument cluster system ("gate ajar" indicator) Int lps fuse 27 10a Jamb sw Left front door jamb switch Left front side door courtesy lamp Left i/p courtesy lamp Left rear compart- ment courtesy lamp (wagon) Left rear door jamb switch Left rear side door courtesy lamp Left roof rail courtesy and reading lamp Left sunshade illuminated mirror Nca Non seo Rear compartment courtesy lamp (sedan) 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 (wagon) 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 Tailgate lower lock ajar switch Tan Underhood electrical center (right front wheel well) Underhood lamp W/ keyless entry only Warning system Instrument Illumination Wiring Diagram for Buick Roadmaster Estate Wagon 1994 List of elements for Instrument Illumination Wiring Diagram for Buick Roadmaster Estate Wagon 1994: 28 Analog dim Ashtray lamp Auto headlamp or drl control module Base C16 C2 h Courtesy lamps circuit Courtesy switch Dimming switch G200 (base of left "a" pillar behind kick panel) Head Headlamp switch Headlight switch Heater and a/c control Hot at all times I/p fuse block (left side of i/p) Instrument cluster Int dim fuse 42 10a Left door lock switch lamp Max Off Opens at extreme position Park Radio Rear window wiper/ washer & multi- function switch (wagon) Right door lock switch lamp Trunk lid release switch With drl or twilight sentinel
POWER ANTENNA Power Antenna Wiring Diagram for Buick Roadmaster Estate Wagon 1994 List of elements for Power Antenna Wiring Diagram for Buick Roadmaster Estate Wagon 1994: 16 (wagon,chevy sedan) (attached to power antenna right rear of trunk) (buick sedan) Antenna Antenna coaxial cable Down Down switch Fuse block:i/p G200 (behind left kick pad) Hot at all times Hot in run Pwr ant fuse (26) 20 amp Radio Radio fuse (9) 10 amp Radio power antenna motor Radio power antenna relay (left i/p, left of convenience center) Solid state Up switch
POWER DISTRIBUTION Power Distribution Wiring Diagram (2 of 4) for Buick Roadmaster Estate Wagon 1994 List of elements for Power Distribution Wiring Diagram (2 of 4) for Buick Roadmaster Estate Wagon 1994: 78 (buick) (chevrolet) A b A/c compressor relay Air fuse #3 20a Automatic level control air compressor Automatic transmission B h Base Brake pressure modulator valve Buick Buick w/ c67 C2 c Chevrolet Convenience center Dimmer switch Egr valve solenoid Elc fuse #1 25a Emi fuse #4 10a Evaporative emission canister purge valve Ext lps fuse #31 20a F k F/p fuse #2 15a From battery From ignition switch Front lamps Fuel inj fuse #6 10a Fuel inj fuse #9 10a Fuel injectors Fuel pump relay Fuel pump/ engine oil pressure switch Fusible link a (16 ga-rust) Fusible link b (18 ga-rust) Fwd lps fuse #41 10a Generator Head Headlamp and 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 Hot at all times I/p fuse block Ignition coil Instrument cluster Int dim fuse #42 10a Interior lamps diode Left heated oxygen sensor Mass air flow sensor Off Panel lamps dimming module Park Pnk Pnk b Pnk d nca Pnk e Power source information not available Powertrain control module Pri fan fuse #7 10a Primary engine cooling fan relay Radio Rear lamps Red Right heated oxygen sensor Rr t/lps fuse #43 10a Sec fan fuse #8 10a Secondary air injection pump relay Secondary air-injection pump relay Secondary engine cooling fan relay Seo Solenoid Trans fuse #5 10a Turn signal switch Underhood electrical center Underhood electrical center Underhood lamp With twilight sentinel or daytime running lamps Power Distribution Wiring Diagram (3 of 4) for Buick Roadmaster Estate Wagon 1994 List of elements for Power Distribution Wiring Diagram (3 of 4) for Buick Roadmaster Estate Wagon 1994: 85 (buick) (c67) (c68) (chevrolet) A/c drl fuse #20 10a A12 A9 a11 Abs fuse #7 10a Acc Air bag fuse #15 15a All buick, chevrolet wagon Auto-level control sensor B f B1 b2 Back-up lamp/ transmission position sensor switch Buick Buick w/ c67 C5 a7 Chevrolet Chevrolet only Chevrolet w/ c60 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 Electric actuator Electronic brake control module F d From underhood electrical center Headlamp auto control module Headlamp switch Headlamp switch lamp Heater- a/c control Heater-a/c control 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 Level control fuse #12 10a Lock Low blower motor relay Master power window switch Nca Off 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 10a Rear compartment lid release switch Rear defogger control switch Rear window defog relay Rear wiper switch (wagon) Red Remote control door lock receiver Rr wiper fuse #8 15a Run Seo Start T/sig fuse #6 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 drl Warning alarm Windshield wiper washer switch Wiper fuse #10 25a Power Distribution Wiring Diagram (4 of 4) for Buick Roadmaster Estate Wagon 1994 List of elements for Power Distribution Wiring Diagram (4 of 4) for Buick Roadmaster Estate Wagon 1994: 25 (buick) (chevrolet) Buick w/ lumbar seats Door lock relay Driver's seat lumbar in-line fuse 10a Endgate relay F l From underhood electrical center I/p fuse block Left lumbar/recliner switch assembly Left power seat switch Left recliner switch Lh lumbar switches Optional Passenger seat lumbar in-line fuse 10a Power seat pneumatic control module Pwr st circuit breaker #3 30a Red Right lumbar switches Right lumbar/recliner switch assembly Right power seat switch Right recliner switch Seo W/ power seats W/o power seats
POWER DOOR LOCKS Power Door Locks Wiring Diagram, with Remote/Keyless Entry for Buick Roadmaster Estate Wagon 1994 List of elements for Power Door Locks Wiring Diagram, with Remote/Keyless Entry for Buick Roadmaster Estate Wagon 1994: 60 (base of lh "a" (except wagon) (left rear luggage compartment) program connector (wagon) 10a 15a 20a 30a A10 Actuator control Backup lamp and transmission position sensor switch Battery Brake signal Buick Chevy Chime control Chime fuse Convenience center (left side of i/p, above fuse block) Ctsy pwr lock fuse Dome and courtesy lamp relay Door lock output Door lock relay (on right shroud) Fuse block G200 G402 (near left rear G998 (near center of right 'd' pillar) Hot at all times Hot in run Ignition Interior lights system Kick panel) Left front door lock actuator Left front door lock switch Left rear door lock actuator Lock Lock relay Park signal Pillar behind Pnk Program input Pwr st circuit breaker Rear compartment lid relay control Relay control Remote control door lock receiver (left rear luggage compartment near wheelhouse) Right front door lock actuator Right front door lock switch Right rear door lock actuator Rr rel fuse Stop/hzd fuse Stoplamp switch T/sig fuse Tailgate lock actuator Tan Trunk,tailgate release system Unlock Unlock output/ input Unlock relay Wagon only Warning system Wheelhouse) Power Door Locks Wiring Diagram, without Remote/Keyless Entry for Buick Roadmaster Estate Wagon 1994 List of elements for Power Door Locks Wiring Diagram, without Remote/Keyless Entry for Buick Roadmaster Estate Wagon 1994: 21 (behind left kickpad) Assembly Ctsy pwr lock fuse 35 15a Door lock Fuse block G201 (behind left kickpad) Hot at all times Left door lock switch Left front door lock motor Left rear door lock motor Lock Lock relay Pwr st circuit breaker 1 30a Relay Right front door lock motor Right rear door lock motor Right door lock switch Tail- gate lock motor (wagon only) Tan Unlock Unlock relay Power Tailgate Lock Wiring Diagram, Wagon for Buick Roadmaster Estate Wagon 1994 List of elements for Power Tailgate Lock Wiring Diagram, Wagon for Buick Roadmaster Estate Wagon 1994: 17 (behind left kickpad) Assembly Door lock Fuse block G201 Hot at all times Lock Lock relay Pwr st circuit breaker 1 30a Rear glass release/tailgate lock switch Relay Rr rel fuse 29 20a Tailgate lock motor Tailgate release system Tan Unlock Unlock relay
POWER MIRRORS Power Mirror Wiring Diagram for Buick Roadmaster Estate Wagon 1994 List of elements for Power Mirror Wiring Diagram for Buick Roadmaster Estate Wagon 1994: 40 m Ambient light sensor (winshield side) Automatic day/night mirror Backup lamp and transmission position sensor switch Backup lamp switch Chime fuse 10a Ctsy pwr lock fuse 15a Down G200 (left kick panel) G999 (near center of left "d" pillar) Ground Headlamp sensor (mirror side) Hot at all times Hot in run, bulb test or start I/p fuse block Indicator control 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 Lumbar Wiring Diagram for Buick Roadmaster Estate Wagon 1994 List of elements for Lumbar Wiring Diagram for Buick Roadmaster Estate Wagon 1994: 37 30a Deflate Deflate relay Driver seat Driver seat back lumbar support switches Driver seat lumbar in-line fuse 10a (below left front seat) Driver seat lumbar/ recliner switch assembly (bottom outboard side of left front seat) Driver seat pneumatic control manifold (below left front seat) G200 (left kick panel) Hot at all times I/p fuse block Inflate Inflate relay Lower Lower lumbar bladder Lower lumbar blader Lower lumbar solenoid valve Middle Middle lumbar bladder Middle lumbar blader Middle lumbar solenoid valve Outboard side of right front seat) Passenger seat Passenger seat back lumbar support switches Passenger seat lumbar in-line fuse 10a (below right front seat) Passenger seat lumbar/recliner switch assembly (bottom Passenger seat pneumatic control manifold (below right front seat) Power seat pneumatic control module (below right front seat) Pressure vacuum Pump assembly (below right front seat) Pump cutoff relay (solid state) Pwr st circuit breaker Sensor switch Upper Upper lumbar bladder Upper lumbar blader Upper lumbar solenoid valve Power Seat Wiring Diagram for Buick Roadmaster Estate Wagon 1994 List of elements for Power Seat Wiring Diagram for Buick Roadmaster Estate Wagon 1994: 20 A nca Back 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 (left front door armrest) Nca Pwr st circuit breaker 30a Rear height Rear height motor Right seat Right seat switch (right front door armrest) Tan Recliner Wiring Diagram for Buick Roadmaster Estate Wagon 1994 List of elements for Recliner Wiring Diagram for Buick Roadmaster Estate Wagon 1994: 13 Back Driver seat lumbar/recline switch assembly (bottom outboard side of left front seat) Driver seat recline motor (part of driver seat bottom) Driver seat recline switch Fwd G200 (left kick panel) Hot at all times I/p fuse block Passenger seat lumbar/ Passenger seat recline motor (part of pass- enger seat bottom) Passenger seat recline switch Pwr st circuit breaker 30a Recline switch assembly (bottom outboard side of right front seat)
POWER WINDOWS Power Window Wiring Diagram for Buick Roadmaster Estate Wagon 1994 List of elements for Power Window Wiring Diagram for Buick Roadmaster Estate Wagon 1994: 20 C 1994 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 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 1994 List of elements for Radio Wiring Diagrams for Buick Roadmaster Estate Wagon 1994: 38 (behind left kick panel) g200 (body harn, at left "a" pillar) (body harn, at right "a" pillar) Air conditioning system Antenna Antenna input Battery power Coaxial cable Dim signal 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 system Radio Radio fuse 10a Radio fuse 15a Right front speaker (tweeter) Right front speaker (woofer) Right rear speaker Rt frt spkr Rt rear spkr S200 S337 S338 S339 S340 Tan Vf-pwm signal
SHIFT INTERLOCKS Shift Interlock Wiring Diagram for Buick Roadmaster Estate Wagon 1994 List of elements for Shift Interlock Wiring Diagram for Buick Roadmaster Estate Wagon 1994: 12 (base of left "a" pillar, behind kickpad) Backup lamp & transmission position sensor switch (base of steering column) Brake light/ cruise release sw (brake pedal support) G200 Hot in run, bulb test or start I/p fuse block Nca Pnk Pnk a Remote control door lock receiver Steering column brake transmission shift interlock solenoid (upper left of steering column) T/sig fuse 15a
STARTING/CHARGING Charging Wiring Diagram for Buick Roadmaster Estate Wagon 1994 List of elements for Charging Wiring Diagram for Buick Roadmaster Estate Wagon 1994: 32 a9, b2 b6, a10 #11 (front of right cylinder head) (not used) (right front fender, near battery) (solid state) *buick **chevy Ac sense Bat Battery Check gage ind. Dc sense Field (rotor) G101 G119 Generator (left side of engine, forward of left valve cover) Hot in run Hot in run, bulb test or start I/p fuse block I/p indc fuse 10a Instrument cluster Pnk Power distribution Rectifier bridge Regulator Sec fan fuse 10a Starter solenoid Stator Turn on input Underhood electrical center Volts ind. Starting Wiring Diagram for Buick Roadmaster Estate Wagon 1994 List of elements for Starting Wiring Diagram for Buick Roadmaster Estate Wagon 1994: 26 #24 (front of right cylinder head) g119 (right front fender, near battery) g101 Accy Battery Bulb test Crank fuse 10a Electrical center Generator Hold-in coil I/p fuse block Ignition switch Lock Maxi- fuse 11 60a body 2 Off Pull-in coil Red Run Solenoid contacts Start Start enable Starter motor Starter solenoid (right lower engine) Theft deterrent module (behind left i/p, left of brake pedal bracket) Theft deterrent relay (right side of i/p, mounted to carrier) Underhood red
SUPPLEMENTAL RESTRAINTS Supplemental Restraint Wiring Diagram for Buick Roadmaster Estate Wagon 1994 List of elements for Supplemental Restraint Wiring Diagram for Buick Roadmaster Estate Wagon 1994: 44 (buick) (chevrolet) 8.45 k A10 A9 a11 Air bag fuse 15a Air bag ind B10 Computer data lines Comvenience center (behind left i/p, left of steering column) Crank fuse 10a Crank input Driver inflator module (center of steering wheel) Driver seat belt in Driver side "high" Driver side "low" Front end sheet metal sensor (below hood latch mechanism) 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 Inflatable restraint diagnostic energy reserve (w/ sensor) module (sdm) (behind left i/p, above convenience center) Instrument cluster Nca Passenger inflator module (right side of i/p, above i/p compt) Passenger side "high" Passenger side "low" Pnk Redundant ind ground Redundant ind ign 1 Reference voltage Seat belt input Seat belt sw Sensor signal Serial data line Shorting bar Sir coil assembly (top of steering column) Sir ind Tan Warning alarm
TRANSMISSION
5.7L 5.7L (VIN P), Transmission Wiring Diagram, 4L60-E for Buick Roadmaster Estate Wagon 1994 List of elements for 5.7L (VIN P), Transmission Wiring Diagram, 4L60-E for Buick Roadmaster Estate Wagon 1994: 82 #11 #13 (buick) (chevy) (closes at 325 f) (front of left cylinder head) (partial) (right kick panel) 3-2 ctrl solenoid 5v ref A/c refrig. pressure sensor All times Battery feed Brake sw sig Bulb test or start Case gnd Chime fuse 10a Conn a Conn b Conn c Conn d Cruise control release switch (on brake pedal bracket) Data link connector (right of steering column) Ects in Electronic controlled Engine coolant temp sensor (front of engine compt, next to thermostat housing) F/p fuse 15a Force motor Force mtr ctrl-hi Force mtr ctrl-lo G110 G203 Hot at Hot in run, I/p fuse block I/p indc fuse 10a Iat sensor Ign feed Inst cluster Malfunction indicator lamp Map sensor Mil ctrl Mode sw a Mode sw b Mode sw c Out/field serv enbl Park/neutral position switch (near base of steering column) Pcm gnd Pcm ign feed Pnk Pnk a9 Pnp sw sig Powertrain control module (pcm) (forward of left wheel- house, under air cleaner) Pressure Red Sensor gnd Serial data Shift a solenoid Shift b solenoid Shift sol a Shift sol b Solenoid Sw manifold Tan Tcc enable Tcc enbl sol ctrl Tcc temp sw in Tcc temp switch (in trans cooler inlet pipe, near cooler) Throttle position position (attached to right side of throttle body) Tps in Trans 3-2 ctrl sol Trans fluid temp sensor Trans fluid temp sig Trans fuse 10a Trans range a sig Trans range b sig Trans range c sig Transmission Underhood electrical center Vehicle speed sensor (left rear of transmission) Vss gnd Vss signal
TRUNK, TAILGATE, FUEL DOOR Rear Glass Release Wiring Diagram, with Power Locks for Buick Roadmaster Estate Wagon 1994 List of elements for Rear Glass Release Wiring Diagram, with Power Locks for Buick Roadmaster Estate Wagon 1994: 15 (w/o ke) (w/ ke) Accessory switch panel (left i/p) Convenience center End gate release relay G110 (left front of engine) Hot at all times I/p fuse block Liftgate wiper latch switch Park/ neutral position switch (on steering column) Rear glass release solenoid Rear glass release switch Rear rel fuse 20a Remote control door lock receiver (left front of rear compt) Tailgate lock sense switch (closed in unlock) (right tailgate) W/ keyless entry Rear Glass Release Wiring Diagram, without Power Locks for Buick Roadmaster Estate Wagon 1994 List of elements for Rear Glass Release Wiring Diagram, without Power Locks for Buick Roadmaster Estate Wagon 1994: 13 Accessory switch panel (left i/p) Convenience center End gate release relay G110 (left front of engine) Hot at all times I/p fuse block Liftgate wiper latch switch Park/ neutral position switch (on steering column) Rear glass release actuator Rear glass release switch Rear rel fuse 20a Tailgate lock sense switch (closed in unlock) (right tailgate) Unlock Trunk Pull-Down Wiring Diagram for Buick Roadmaster Estate Wagon 1994 List of elements for Trunk Pull-Down Wiring Diagram for Buick Roadmaster Estate Wagon 1994: 11 G402 (left rear wheelhouse) Hot at all times I/p fuse block Latched Lid closed Lid open Red Trunk lid latch switch Trunk lid pull-down actuator (rear of trunk) Trunk p/dwn rear wiper fuse 15a Unlatched Trunk Release Wiring Diagram, with Keyless Entry for Buick Roadmaster Estate Wagon 1994 List of elements for Trunk Release Wiring Diagram, with Keyless Entry for Buick Roadmaster Estate Wagon 1994: 11 Convenience center Fuse block: i/p G110 (left front of engine) G402 (left rear wheelhouse) Hot at all times Park/ neutral position switch (on steering column) Rear rel fuse 20a Remote control door lock receiver (left front of rear compt) Trunk lid release relay Trunk lid release solenoid Trunk lid release switch Trunk Release Wiring Diagram, without Keyless Entry for Buick Roadmaster Estate Wagon 1994 List of elements for Trunk Release Wiring Diagram, without Keyless Entry for Buick Roadmaster Estate Wagon 1994: 12 Accessory switch panel (left i/p) Convenience center Fuse block: i/p G110 (left front of engine) G402 (left rear wheelhouse) Hot at all times Park/ neutral position switch (on steering column) Rear rel fuse 20a Trunk lid release enable switch (left i/p carrier) Trunk lid release relay Trunk lid release solenoid Trunk lid release switch
WARNING SYSTEMS Warning System Wiring Diagrams for Buick Roadmaster Estate Wagon 1994 List of elements for Warning System Wiring Diagrams for Buick Roadmaster Estate Wagon 1994: 51 (buick) (buick) (chevy) (chevy) A10 A11 A12 Auto headlamp control module (right kick panel) B4 b5 Bat Blt sw Buick Chevy Chime fuse 10a Clus chi fuse 10a Dr sw Fasten belts indicator Fuse block: i/p G200 (left kick panel) 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 (left front fender, below air cleaner) Remote keyless entry system Right front door jamb switch Right rear door jamb switch Safety belt switch (left seat buckle) T/sig fuse 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 Interval Wiper/Washer Wiring Diagram for Buick Roadmaster Estate Wagon 1994 List of elements for Interval Wiper/Washer Wiring Diagram for Buick Roadmaster Estate Wagon 1994: 21 24k 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 Washer/Wiper Wiring Diagram for Buick Roadmaster Estate Wagon 1994 List of elements for Rear Washer/Wiper Wiring Diagram for Buick Roadmaster Estate Wagon 1994: 23 (buick) (buick) (chevy) A g Accessory switch panel B f F e Fuse block G200 (base of left "a"pillar, behind kickpanel) G998 (near center of right "d" pillar) Hot at all times Hot in accy or run Liftgate wiper latch switch 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
