All Wiring Diagrams for Buick Roadmaster Estate Wagon 1994

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:

• 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:

• "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:

• (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:

• (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:

• (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:

• 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:

• 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:

• 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:

• 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:

• (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:

• (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:

• (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:

• (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:

• (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:

• (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:

• 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:

• (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:

• (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:

• "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:

• 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:

• 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:

• (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:

• (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:

• 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:

• (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 (1 of 4) for Buick Roadmaster Estate Wagon 1994

List of elements for Power Distribution Wiring Diagram (1 of 4) for Buick Roadmaster Estate Wagon 1994:

• "a" pillar
• (buick)
• (chev)
• (chevrolet wagon, all buick)
• (chevrolet)
• (chevrolet) e
• (w/ c68)
• A h
• A nca
• A/c
• Automatic level control sensor
• Auxiliary dome lamp
• B a
• B6 a5
• Base of lh
• Battery
• Behind kickpad
• Blower motor control module
• Body 1 fuse #10 60a
• Body 2 fuse #11 60a
• Buick
• Buick sedan
• Buick w/ c68
• C nca
• C12
• Center
• Chevrolet
• Cig fuse #28 20a
• Cigar lighter
• Clust chi fuse #33 10a
• Control
• Convenience
• Cooling fan relay
• Courtesy
• Ctsy pwr lock fuse #35 15a
• D64
• Dome lamp
• Door
• Door
• Door lock
• Entry
• G200
• Generator
• Hazard lamp flasher
• Heater-
• High blower relay
• Hvac mod fuse #40 30a
• I/p cluster
• I/p compartment lamp
• I/p compartment lamp switch
• I/p fuse block
• Inside rearview mirror
• Int lps fuse #27 10a
• Lamp
• Lamp relay
• Left front door lock switch
• Left rear courtesy lamp
• Left roof rail courtesy and reading lamp
• Left sunshade illuminated mirror
• Lh front
• Lh i/p
• Lh rear
• Liftgate wiper latch switch
• Mercury switch
• Outside remote control rear view mirror switch
• Passkey fuse #34 10a
• Primary cooling fan relay
• Prmry clg fan fuse #12 30a
• Pwr ant fuse #26 20a
• Radio
• Radio fuse #30 15a
• Radio power antenna relay
• Rear compartment courtesy lamp
• Rear compartment lid pull-down actuator
• Rear compartment lid release relay
• Rear compartment lid release switch
• Rear glass release relay
• Rear glass release switch
• Rear window defogger relay
• Rear window defogger switch
• Rear window wiper motor
• Receiver
• Red
• Remote control
• Rh front
• Rh i/p
• Rh rear
• Right front door lock switch
• Right rear courtesy lamp
• Right roof rail courtesy and reading lamp
• Right sunshade illuminated mirror
• Rr defg circuit breaker #4 30a
• Rr rel fuse #29 20a
• Scndry clg fan fuse #13 20a
• Secondary
• Sedan
• Seo
• Starter solenoid
• Stop lamp switch
• Stop/ hzd fuse #37 20a
• Theft deterrent module
• To fusible links a & b
• To i/p fuse block
• To ignition switch
• Trk pdwn -or- rr wiper fuse #36 15a
• Underhood electrical center
• Underhood electrical center
• W/c60 & c67
• W/keyless
• Wagon
• Warning alarm

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:

• (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:

• (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:

• (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:

• (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:

• (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:

• (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:

• 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:

• 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:

• 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:

• 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:

• 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:

• (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:

• (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:

• 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:

• #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:

• (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:

• #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:

• (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:

• 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:

• 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:

• 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:

• 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:

• (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:

• 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:

• (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