All Wiring Diagrams for Buick Century Custom 1993

COOLING FAN

2.2L

2.2L (VIN 4), Cooling Fan Wiring Diagram for Buick Century Custom 1993

List of elements for 2.2L (VIN 4), Cooling Fan Wiring Diagram for Buick Century Custom 1993:

• (top left side of engine) engine coolant temperature sensor
• Air conditioning
• B10
• B11
• C-fan enable
• C13
• Coolant fan motor
• Coolant fan relay (right front of engine compt)
• Coolant fan relay control
• Coolant temp in
• Data link connector
• Diagnostic test
• Eng/a/c fuse 10a
• Engine control module (right side of i/p)
• Fuse block (right side of i/p)
• Fusible link a (16ga)
• G114 (left rear of engine, on transaxle stud)
• Hot at all times
• Hot in run
• Red
• Rust
• Sensor ground
• System
• Vehicle speed sensor
• Vss gnd
• Vss in

3.3L

3.3L (VIN N), Cooling Fan Wiring Diagram for Buick Century Custom 1993

List of elements for 3.3L (VIN N), Cooling Fan Wiring Diagram for Buick Century Custom 1993:

• (top right end of engine) engine coolant temperature sensor
• Air conditioning
• B10
• C-fan enable
• Coolant fan motor
• Coolant fan relay (right front of engine compt)
• Coolant fan relay control
• Coolant temp in
• Data link connector
• Diagnostic test
• E12
• E16
• Eng/a/c fuse 10a
• Engine control module (right side of i/p)
• Fuse block (right side of i/p)
• Fusible link a (16-ga)
• G117 (right rear of engine, above detonation sensor)
• Hot at all times
• Hot in run
• Red
• Rust
• Sensor ground
• System
• Vehicle speed sensor
• Vss gnd
• Vss in

DEFOGGERS

Defogger Wiring Diagram for Buick Century Custom 1993

List of elements for Defogger Wiring Diagram for Buick Century Custom 1993:

• (buick)
• (buick) (olds)
• (olds)
• (olds) (buick)
• (right "c" pillar)
• C d
• Coupe & sedan
• Defogger
• Defogger control
• E d
• E f
• Fuse block (right side of i/p)
• G205 (right of steering column)
• G206 (behind center of i/p)
• G905
• Gages fuse 10a
• Hot at all times
• Hot in run or start
• Hot w/ light switch in park or head
• Inst lp fuse 5a
• Nca
• Off
• On indicator
• Panel light
• Pwr acc circuit breaker 30a
• Timer
• Wagon

HORN

Horn Wiring Diagram for Buick Century Custom 1993

List of elements for Horn Wiring Diagram for Buick Century Custom 1993:

• Convenience center (behind right side of i/p)
• Ctsy fuse 20a
• Fuse block (behind right side of i/p)
• G108 (left front of engine compt on radiator support)
• G109 (right front of engine compt on radiator support)
• Horn relay
• Horn switch
• Hot at all times
• Left horn (front lower left side of engine compt)
• Right horn (front lower right side of engine compt)
• Slip ring

INTERIOR LIGHTS

Courtesy Lamp Wiring Diagram for Buick Century Custom 1993

List of elements for Courtesy Lamp Wiring Diagram for Buick Century Custom 1993:

• (at right shroud, near center access hole) g203
• (coupe and sedan)
• 2 bulbs
• Courtesy switch
• Ctsy fuse 20a
• Driver's door latch switch
• Fiber optic light source
• Front dome light
• Fuse block
• G201 (right side of i/p)
• G412 (top center of tailgate header)
• Gages fuse 10a
• Hot at all times
• I/p compartment light
• Illuinated entry control output
• Interior lights control
• Left courtesy light
• Left front door courtesy light
• Left front door open input
• Left rear door jamb switch
• Left vanity mirror light
• Light switch
• Luggage compartment light
• Map light
• Multi- function alarm module (convenience center)
• Nca
• Off
• Passenger's door latch switch
• Reading lights
• Rear dome light (wagon)
• Remote keyless entry module (left center of luggage compt)
• Right courtesy light
• Right front door courtesy light
• Right front door open input
• Right rear door jamb switch
• Right vanity mirror light
• Tailgate light switch
• Underhood light
• W/ reading lights
• W/o reading lights

Instrument Illumination Wiring Diagram for Buick Century Custom 1993

List of elements for Instrument Illumination Wiring Diagram for Buick Century Custom 1993:

• Ashtray light
• C11
• C12
• Cancel cam assembly
• Dimmer switch
• Exterior lights system
• Fuse block
• G203 (right kick panel)
• G206 (center of i/p, (right of cigar lighter)
• G206 (center of i/p, right of ashtray)
• Head
• Headlight switch
• Heater- a/c control assembly
• Hot at all times
• Inst lps fuse 5a
• Instrument cluster
• Light switch
• Master switch assembly light
• Nca
• Off
• Park
• Radio
• Radio steering wheel controls
• Rear defogger control
• Remote dimmer module (left side of i/p)
• Right front window switch light
• Slip ring
• Tail fuse 20a
• Translator module (underside of steering column)
• Turn-hazard switch assembly

POWER ANTENNA

Power Antenna Wiring Diagram for Buick Century Custom 1993

List of elements for Power Antenna Wiring Diagram for Buick Century Custom 1993:

• (1990-92)
• (1993)
• (1993) (1990-92)
• 10a
• 1995 vftc c
• 20a
• Antenna coax lead
• Antenna mast
• Antenna motor
• Antenna relay (behind i/p, right of i/p compartment)
• C1 e
• C2 c8
• Circuit breaker
• Ctsy fuse
• Down switch
• Fuse block (behind right side of i/p)
• G206 (behind i/p, below ashtray)
• Hot at all times
• Hot in acc or run
• Nca
• Off
• Pnk
• Radio
• Radio fuse
• Solid state
• Up switch

POWER DOOR LOCKS

Automatic Door Locks Wiring Diagram for Buick Century Custom 1993

List of elements for Automatic Door Locks Wiring Diagram for Buick Century Custom 1993:

• 4 door only
• 4 speed only
• Automatic door lock rly ctrl
• Ctsy fuse 20a
• Door lock relay assembly (lower right side of dash)
• Engine controls system
• Fuse block (behind right side of i/p)
• G110 (left front of engine)
• G201 (lower right end of dash)
• Hot at all times
• Left door lock switch
• Left front door lock motor
• Left rear door lock motor
• Lock
• Lock relay
• Multi-function alarm module (convenience center)
• Nca park/ neutral
• Park/ neutral position switch (top of trans- axle)
• Pwr acc circuit breaker 30a
• Right door lock switch
• Right front door lock motor
• Right rear door lock motor
• Tan
• Un- lock
• Unlock relay
• Vehicle speed

Remote/Keyless Entry Wiring Diagram for Buick Century Custom 1993

List of elements for Remote/Keyless Entry Wiring Diagram for Buick Century Custom 1993:

• 4 door only
• Antenna/ reciever
• Battery
• Buick sedan & coupe only
• Ctsy fuse 20a
• Door lock
• Door lock relay assembly (lower right side of dash)
• Door unlock
• Driver's unlock
• Enable input
• Except
• F f
• Fog/rlc fuse 15a
• Fuse block (behind right side of i/p)
• G201 (lower right end of dash)
• G300 (below left front seat)
• Gages fuse 10a
• Ground
• Hot at all times
• Hot in run, bulb test, or start
• Ignition on input
• Illuminated entry
• Interior lights system
• Left door lock switch
• Left front door lock motor
• Left rear door lock motor
• Lock
• Lock relay
• Multi- function alarm module (convenience center)
• Olds sedan only
• Program connector
• Program input
• Pwr acc circuit breaker 30a
• Release solenoid
• Release solenoid (under luggage compt lid)
• Remote keyless entry (rke) module (in luggage compt, near left rear wheelhouse)
• Right door lock switch
• Right front door lock motor
• Right rear door lock motor
• Sedan and coupe only
• Starting circuit (park/neutral position switch)
• Tan
• Trunk, tailgate, fuel doors system
• Unlock
• Unlock relay

POWER MIRRORS

Power Mirror Wiring Diagram for Buick Century Custom 1993

List of elements for Power Mirror Wiring Diagram for Buick Century Custom 1993:

• (right kick panel)
• A nca
• Ctsy fuse 20a
• Down
• Fuse block
• G203
• Hot at all times
• Left
• Left door mirror switch
• Left outside mirror
• Left/ right mirror motor
• Mirror position switch
• Mirror select switch
• Nca
• Nca b
• Nca d
• Nca h
• Right
• Right outside mirror
• Up/down m mirror motor

POWER SEATS

6-Way Power Seat Wiring Diagram for Buick Century Custom 1993

List of elements for 6-Way Power Seat Wiring Diagram for Buick Century Custom 1993:

• 1995 vftc c
• Back
• Breaker 30a
• Capacitor "a" (below left front seat)
• Down
• Entire seat
• Forward/ back motor
• Front height
• Front height motor
• Front seat)
• Fuse block
• Fwd
• G300 (below left
• G300 (below left front seat)
• Hot at all times
• Left front seat
• Nca
• Power seat switch
• Pwr/acc circuit
• Rear height
• Rear height motor
• Tan

Recliner Wiring Diagram for Buick Century Custom 1993

List of elements for Recliner Wiring Diagram for Buick Century Custom 1993:

• (below left front seat)
• 30a
• Capacitor "a"
• Fuse block
• Fwd
• G300 (below left front seat)
• Hot at all times
• Left front seat
• Left recliner switch
• Left seat recliner motor
• Nca
• Power acc circuit breaker
• Recline
• Red
• Right front seat
• Right recliner switch
• Right seat recliner motor

POWER WINDOWS

Power Window Wiring Diagram, 2 Door for Buick Century Custom 1993

List of elements for Power Window Wiring Diagram, 2 Door for Buick Century Custom 1993:

• (at right shroud, near center access hole) g203
• Fuse block
• Hot in run
• Left window motor
• Master switch assembly
• Pnk
• Pnk f
• Right front window switch
• Right window motor
• Tan
• Wdo circuit breaker 30a

Power Window Wiring Diagram, 4 Door for Buick Century Custom 1993

List of elements for Power Window Wiring Diagram, 4 Door for Buick Century Custom 1993:

• C c1
• F c2
• Fuse block
• G203 (at right shroud, near center access hole)
• Hot in run
• Left front window
• Left front window motor
• Left rear window
• Left rear window motor
• Left rear window switch
• Master switch assembly
• Pnk
• Right front window
• Right front window motor
• Right front window switch
• Right rear window
• Right rear window motor
• Right rear window switch
• Tan
• Wdo circuit breaker 30a

RADIO

Radio Wiring Diagrams for Buick Century Custom 1993

List of elements for Radio Wiring Diagrams for Buick Century Custom 1993:

• 1995 vftc c
• Acc b+ in
• Acc b+ out
• Antenna
• Antenna input
• Bat
• Bat power
• Bat power input
• Cancel cam (top of steering column)
• Coaxial cable
• Ctsy fuse 20a
• Data bus
• Data in
• Data line
• Data out
• Fuse block (behind right side of i/p, behind i/p compartment door)
• G206 (center of i/p)
• Ground
• Ground in
• Ground out
• Groung
• Hot at all times
• Hot in accy or run
• Ignition pwr input
• Illumination
• Illumination input
• Interior lights system
• Left front speaker
• Left rear speaker
• Lights on input
• Lt frt spkr
• Lt rr spkr
• Nca
• On output
• Pnk
• Power antenna system
• Radio
• Radio fuse 10a
• Receivers
• Right front speaker
• Right rear speaker
• Rt frt spkr
• Rt rr spkr
• Spring loaded
• Switch and electronic module steering wheel control head (in steering wheel)
• Tan
• Translator module (in steering column)
• Transmitters
• Turn signal switch
• Vcc +5
• W/ steering wheel controls

STARTING/CHARGING

Charging Wiring Diagram for Buick Century Custom 1993

List of elements for Charging Wiring Diagram for Buick Century Custom 1993:

• (behind right side of i/p, left of i/p com- part- ment)
• (buick vin r), olds (buick vin t)
• (lower left front of engine, on transaxle stud) g110 g114 (left rear of engine)
• (olds)
• Alternator
• Bat
• Battery
• Bulb test or start
• Charge indicator
• Fan/elec fuse 10a
• Fuse block
• G108 (left front of engine compart- ment, radiator support)
• Gages fuse 10a
• Hot in run
• Hot in run,
• Instrument cluster
• Red

Starting Wiring Diagram for Buick Century Custom 1993

List of elements for Starting Wiring Diagram for Buick Century Custom 1993:

• (1990) a
• (1991-93)
• (buick & olds)
• (buick & oldsmobile) (pont & chev vin r)
• (left front of engine compartment, radiator support)
• (left rear of engine)
• (pont &
• Accy
• Battery
• Bulb test
• C2 (1990)
• C206
• C206 (1991-93)
• Chev vin t)
• D2 d
• Fusible link c
• G108
• G110 (lower left front of engine, on transaxle stud)
• G114
• Ignition switch
• Lock
• Off
• Park/ neutral position switch
• Red
• Run
• Start
• Starter motor
• Starter solenoid (lower front of engine)

TRUNK, TAILGATE, FUEL DOOR

Trunk, Tailgate, Fuel Door Wiring Diagrams for Buick Century Custom 1993

List of elements for Trunk, Tailgate, Fuel Door Wiring Diagrams for Buick Century Custom 1993:

• (coupe/ sedan)
• (station wagon)
• 1995 vftc c
• Ctsy fuse 20a
• Door locks system
• Fuse block (right side of i/p)
• G202 (behind i/p, below ashtray)
• Hot in run
• Hot in run, bulb test or start
• Pnk
• Rear wiper control switch
• Release switch
• Release relay (right side of i/p, above fuse block)
• Release solenoid (on luggage compartment lid, near lock)
• Transaxle position switch (top left rear of transaxle)
• Turn flasher
• Turn-b/u fuse 15a
• Wdo circuit breaker 30a

WIPER/WASHER

2-Speed Wiper/Washer Wiring Diagram for Buick Century Custom 1993

List of elements for 2-Speed Wiper/Washer Wiring Diagram for Buick Century Custom 1993:

• (left side of engine) (vin r) g112
• (right rear of engine) g117 (vin n)
• Cover assembly
• Fuse block
• Hot in accy or run
• Mechanical arm
• Mist
• Nca
• Off
• Park switch
• Pnk
• Red
• Washer motor
• Washer switch
• Wiper motor assembly
• Wiper switch
• Wiper switch assembly
• Wpr fuse 25 amp

Interval Wiper/Washer Wiring Diagram for Buick Century Custom 1993

List of elements for Interval Wiper/Washer Wiring Diagram for Buick Century Custom 1993:

• (left side of engine)
• (vin n)
• (vin r) g112
• Cover assembly
• Fuse block
• G117 (right rear of engine)
• Hot in accy or run
• Mechanical arm
• Mist
• Nca
• Off
• Park switch
• Pnk
• Pulse
• Pulse delay
• Red
• Timer
• Washer motor
• Washer switch
• Wiper motor assembly
• Wiper switch
• Wiper/ switch assembly
• Wpr fuse 25a

Rear Wiper/Washer Wiring Diagram for Buick Century Custom 1993

List of elements for Rear Wiper/Washer Wiring Diagram for Buick Century Custom 1993:

• (pont) (chevy) (buick)
• (pont) (chevy, buick)
• Auto- park module
• B c
• Fuse block
• G109 (on radiator support, behind right headlights)
• G412 (top of tailgate, near rear wiper module)
• Hot at all times
• Hot in run
• Off
• Park
• Pnk
• Pwr acc circuit breaker 30a
• Rear washer pump
• Rear wiper module
• Rear wiper motor
• Rear wiper/ washer switch
• Run
• Tailgate lock switch (in lower center of tailgate)
• W b a
• Wash
• Wdo circuit breaker 30a
• Wipe