All Wiring Diagrams for Buick Riviera 1993

ANTI-THEFT

Forced Entry Wiring Diagram for Buick Riviera 1993

List of elements for Forced Entry Wiring Diagram for Buick Riviera 1993:

• "security" indicator
• 20a
• A nca
• Alarm system control
• Auto door lock inhibit
• Bat '
• Battery
• Battery terminal
• Body fuse 2 20a
• C
• C 1994 vftc
• D
• Disarm input
• Door lock cyl input/ theft disarm output
• Door lock output
• Door lock relay
• Door unlock output
• F
• Fuse block
• G203 (right side of i/p)
• G310 (behind rear seat, on shelf support)
• Ground
• Horn relay
• Hot at all times
• Hot in run, bulb test, or start
• Ign 1
• Inline fuse a (behind left side of i/p, in starter enable relay breakout)
• Instrument cluster
• Isolated ground junction block (right of battery)
• Key lock
• Key unlock
• Keyless entry module (center front of trunk, under rear shelf)
• Left door jamb switches (front of door jamb)
• Left door lock cylinder switch
• Left door tamper switch (in door lock cylinder)
• Left power door lock switch
• Lock
• M
• Nca
• Pass-key decoder module (above park brake assembly)
• Red
• Right door jamb switches (front of door jamb)
• Right door lock cylinder switch
• Right door tamper switch (in door lock cylinder)
• Right power door lock switch
• Security indicator
• System arm cancel input
• System arm input
• Tamper input
• Theft deterrent diode (left side of i/p, in dash channel breakout)
• Theft deterrent module (above park brake assembly)
• Theft deterrent relay (taped to interior relay center breakout)
• Trunk lid tamper switch
• Turn signal fuse 7 15a
• Twilight, park light, & headlight relays
• Unlock

Pass-Key Wiring Diagram for Buick Riviera 1993

List of elements for Pass-Key Wiring Diagram for Buick Riviera 1993:

• "security" indicator
• (near front edge of left rocker panel channel)
• 2a4
• 2b4
• 3d5
• Acc
• Bat
• Battery
• Battery terminal
• Bulb test
• C 1994 vftc
• Cranking fuel enable input
• E12
• E13
• Engine controls system
• Fuel enable
• Fusible link j (20 ga-rust) (right side of engine compartment)
• Ground
• Hot at all times
• Hot in run, bulb test, or start
• Ignition
• Ignition key
• Ignition key lock cylinder
• Ignition switch
• Indicator control
• Instrument cluster
• Interior relay center
• Isolated ground junction block (right side of battery)
• Key res in (hi)
• Key res in (lo)
• Lock
• Nca
• Off
• Pass-key decoder module (above park brake assembly)
• Pcm/ignition fuse 5 10a
• Powertrain control module (behind right side of i/p)
• Resistor pellet
• Run
• Security ind ctrl
• Start
• Starter enable
• Starter enable relay
• Starter solenoid
• Theft deterrent module (above park brake assembly)
• Transaxle position switch (left rear side of engine, top of transaxle)

COOLING FAN

Cooling Fan Wiring Diagram for Buick Riviera 1993

List of elements for Cooling Fan Wiring Diagram for Buick Riviera 1993:

• (1990) (1991-93)
• (right front of engine compt, at power junction block)
• 1991-93
• 2a8
• 2b5
• 2b9
• 3c2
• 3c3
• 3c4
• 3d4
• 3d5
• Body computer module (behind right side of i/p)
• Coolant fan fuse 20 5a
• Coolant fan relay 'c'
• Coolant fan relay 'd'
• Coolant fan relay 'g'
• Coolant temperature sensor (top left side of engine)
• Engine controls system
• Fuse block
• Fusible link a (16 ga-rust) (18 ga-rust)
• G107 (behind right headlamp)
• Hot at all times
• Hot in run
• Puller coolant fan (front of engine compt, behind radiator)
• Pusher coolant fan (ahead of radiator)
• Reatta
• Red
• Underhood relay center (left front of engine compartment)
• Underhood relay center (left front of engine compt)

DEFOGGERS

Rear Defogger & Heated Mirrors Wiring Diagram for Buick Riviera 1993

List of elements for Rear Defogger & Heated Mirrors Wiring Diagram for Buick Riviera 1993:

• (1990)
• (1991-93)
• (others) (reatta conv)
• (reatta conv)
• (reatta coupe)
• (riviera)
• 10a
• A/c fuse 19 10a
• Body computer module (behind glove box)
• Coolant fan fuse 20 5a
• Data line
• Defog fuse 2 25a
• Defogger control
• Electronic comfort control heater & a/c panel
• Fuse block (front left of console)
• G200 (left kick panel)
• G311 (center of rear shelf)
• G401 (right front side of trunk)
• G401 (right rear sheerwall)
• Heated mirror fuse 1 (conv: front of right rear wheelhouse, except conv: below rear shelf)
• Heater
• Heater & a/c programmer (right side of i/p)
• Hot at all times
• Hot in run
• Interior relay center (right front of console)
• Left outside mirror
• Nca
• Rear defogger
• Rear defogger cut off switch (right front of trunk)
• Rear defogger relay "e" "c" (in micro relay center)
• Reatta convertible
• Reatta coupe & riviera

HORN

Horn Wiring Diagram for Buick Riviera 1993

List of elements for Horn Wiring Diagram for Buick Riviera 1993:

• Fuse block (left front of console)
• G107 (behind right headlamp)
• Horn relay
• Horn switch
• Hot at all times
• Left horn (lower left front of car)
• Rap/ign 3/wdo/horn circuit breaker 25 30a
• Right horn (lower right front of car)
• Slip ring
• Steering wheel
• Theft deterrent diode) (left side of i/p)
• Theft deterrent module (left side of i/p)
• Theft deterrent relay
• Underhood relay center (left front of engine compt)
• With theft deterrent system

INTERIOR LIGHTS

Courtesy Lamp Wiring Diagram for Buick Riviera 1993

List of elements for Courtesy Lamp Wiring Diagram for Buick Riviera 1993:

• (right (rear shelf support) g310
• 1995 vftc c
• 1c1
• 1c16
• 1d15
• 2a1
• 3d13
• Air conditioning system
• Body computer module (behind glove box)
• Body fuse 2 20a
• Bright
• Courtesy lights relay (in micro-relay center, center front of trunk, under rear shelf)
• Cover closed
• Cover open
• Dim
• Front ashtry light
• G119 (right front cylinder head)
• G203 (right kick panel)
• G302 (between front seats)
• G310 (rear shelf support)
• Glove box light
• Hot at all times
• Hot in run
• Hot in run, accy or w/ rap energized
• Hvac fuse 9 10a
• I/p fuse block
• Isolated gound junction block (right side of engine compt)
• Left door courtesy light
• Left door warning light
• Left footwell courtesy lights
• Left rear quarter reading/ courtesy lights
• Left switch assembly
• Left vanity mirror
• Lid down
• Lid up
• Luggage compart- ment lamp
• Luggage compart- ment lamp switch
• Nca
• Overhead reading/ courtesy lights
• Park light fuse 10 20a
• Radio 1 fuse 11 15a
• Rear ashtry light
• Rear console courtesy light
• Right door courtesy light
• Right door jamb switch
• Right door warning light
• Right footwell courtesy lights
• Right rear quarter reading/ courtesy lights
• Right vanity mirror

Instrument Illumination Wiring Diagram for Buick Riviera 1993

List of elements for Instrument Illumination Wiring Diagram for Buick Riviera 1993:

• 1c10
• 1c4
• 1d15
• 2a1
• 3c7
• 3c8
• 3d12
• 3d5
• 5 volt reference
• Air conditioning system
• Body computer module (behind glove box)
• Compact
• Compact disk
• Courtesy light sw input
• Courtesy light switch
• Data line
• Dimming input
• Disk
• Electronic comfort control heater & a/c panel
• Fuse block
• G107 (behind right headlight assembly)
• G119 (right front cylinder head)
• G200 (left kick panel)
• G203 (right kick panel)
• G302 (between front seats)
• G310 (right rear passenger compt, on rear shelf support)
• Gear selector light
• Ground
• Hot at all times
• Instrument cluster panel
• Isolated ground junction block (right side of engine compt)
• Left door flood light
• Left switch assembly
• Low
• Nca
• Off
• Panel lights control
• Panel lights output
• Park light fuse 10 20a
• Park lights on input
• Park lights switch
• Radio
• Right door flood light
• Tan
• Twilight photocell (top center of dash)
• Twilight photocell input
• Vf dim input
• Vf dimming output

POWER ANTENNA

Power Antenna Wiring Diagram for Buick Riviera 1993

List of elements for Power Antenna Wiring Diagram for Buick Riviera 1993:

• Antenna coax lead
• Antenna fuse 3 10a
• Antenna motor
• Antenna relay (in trunk, rear of right wheelhouse)
• Down switch
• Fuse block (front right side of console)
• G311 (reatta) on center of rear shelf)
• G401 (riviera) (right side of trunk)
• Hot at all times
• Hot in acc or with rap energized
• Nca
• Off
• Pnk
• Radio fuse 11 15a
• Radio receiver
• Tri-band antenna mast
• Up switch

POWER DOOR LOCKS

Power Door Locks Wiring Diagram for Buick Riviera 1993

List of elements for Power Door Locks Wiring Diagram for Buick Riviera 1993:

• Body fuse 2 20a
• Door lock relay (left kick panel)
• Fuse block (left front of console)
• G202 (left side of i/p)
• Hot at all times
• Keyless entry module
• Left door lock motor
• Left power door lock switch
• Lock
• Lock relay
• Right door lock motor
• Right power door lock switch
• Seat/door lock circuit breaker #23 30a
• Solid state
• Tan
• Theft deterrent module
• Unlock
• Unlock relay
• W/ keyless entry
• W/o keyless entry

Remote/Keyless Entry Wiring Diagram for Buick Riviera 1993

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

• (1990-91)
• (1992-93)
• 1c1
• 1c13
• A nca
• Antenna
• Auto lock inhibit
• Battery
• Body computer module (behind glove box)
• Body fuse 2 20a
• Brake switch
• C10
• C11
• C12
• C13
• C14
• C15
• C16
• Courtesy lights relay control
• D10
• D11
• D12
• D13
• D14
• D15
• D16
• Disarm input
• Door cyl input
• Door lock relay (left kick panel)
• Fuse block
• G119 (right front of engine compt)
• G202 (left side of i/p)
• G302 (between front seats)
• G310 (behind rear seat, on shelf support)
• Ground
• Hot at all times
• Hot in run, bulb test, or start
• Ignition
• Illum entry
• Illum entry/ wake up input
• Initialize
• Interior lights w/ illuminated entry
• Interior relay center
• Isolated ground junction block (right of battery)
• Key lock
• Key unlock
• Keyless entry fuse 3 15a
• Keyless entry module (center front of trunk, under rear shelf)
• Left door jamb switches (front of door jamb)
• Left door lock cylinder switch
• Left door lock motor
• Left door tamper switch (in door lock cylinder)
• Left power door lock switch
• Left unlock
• Lock
• Lock output
• Lock relay
• Micro relay center
• Nca
• Pcm solenoid nsss fuse 7 15a
• Power locks
• Reatta
• Right door jamb switches (front of door jamb)
• Right door lock cylinder switch
• Right door lock motor
• Right door tamper switch (in door lock cylinder)
• Right power door lock switch
• Riviera
• Riviera only
• Rke antenna grid (on rear window)
• Seat/door lock circuit breaker #23 30a
• Solid state
• System arm cancel input
• System arm input
• Tamper input
• Tan
• Theft deterrent module (behind left side of i/p)
• Transaxle position switch (left rear side of engine, on top of transaxle)
• Trunk lid release relay "a"
• Trunk lid release solenoid (at lock mechanism)
• Trunk lid release switch
• Trunk lid tamper switch (riviera only)
• Trunk rel out
• Unlock
• Unlock output
• Unlock relay
• Vehicle access code connector (near keyless entry module)

POWER MIRRORS

Automatic Day/Night Mirror Wiring Diagram for Buick Riviera 1993

List of elements for Automatic Day/Night Mirror Wiring Diagram for Buick Riviera 1993:

• (1990-91) (1992-93)
• (buick)
• (olds)
• 1990 buick
• 1991-93 buick
• All olds, &
• Ambient sensor
• Automatic day/ night mirror
• Automatic day/night mirror
• Body ign fuse 14 turn sig fuse 7 15a
• Buick
• D nca
• Ecm sol fuse 6 15a
• Ecm sol nsss fuse 7 15a
• Exterior lights system
• Fuse block
• G203 (at right shroud)
• Ground
• Headlight sensor
• Hot in run, bulb test or start
• Interior relay center
• Max
• Min
• Mirror control unit
• Nca
• Off
• Olds
• Reset
• Sensitivity setting
• Transaxle position switch

Power Mirror Wiring Diagram for Buick Riviera 1993

List of elements for Power Mirror Wiring Diagram for Buick Riviera 1993:

• Body fuse 2 20a
• Drive unit
• Fuse block
• G200 (at left shroud)
• G300 (below right side of driver seat)
• Hot at all times
• Illum
• Interior lights system (olds only)
• Left outside mirror
• Left- right m
• Mirror position switch
• Mirror select switch
• Motor
• Nca
• Outside mirror switch
• Reatta
• Right outside mirror
• Up- down m

POWER SEATS

6-Way Power Seat Wiring Diagram for Buick Riviera 1993

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

• (top of left shroud)
• (top of right shroud)
• 30a
• Entire seat back
• Entire seat down
• Entire seat fwd
• Entire seat up
• Forward/ back motor
• Front height down
• Front height motor
• Front height up
• Fuse block (behind left side of i/p)
• G200
• G203
• Hot at all times
• Left front seat
• Left seat switch
• Rear height down
• Rear height motor
• Rear height up
• Right front seat
• Right seat switch
• Seat/door lock cb 23
• Tan
• Tan

Recliner Wiring Diagram for Buick Riviera 1993

List of elements for Recliner Wiring Diagram for Buick Riviera 1993:

• 1995 vftc c
• 30a
• Fuse block (left front of console)
• Fwd
• G300 (below right side of driver's seat)
• Hot at all times
• Left recliner switch
• Left seat recliner motor
• Recline
• Right recliner switch
• Right seat recliner motor
• Seat/door lock cb 23

Sport Seats Wiring Diagram for Buick Riviera 1993

List of elements for Sport Seats Wiring Diagram for Buick Riviera 1993:

• 1995 vftc c
• 30a
• Extend
• Fuse block (front left side of console)
• Fwd
• G300 (below right side of drivers seat)
• Hot at all times
• Inf
• Left recliner switch
• Left seat capacitor
• Left seat recliner motor
• Left seat thigh support motor
• Left thigh support switch
• Lumbar support compressor
• Lumbar support switch
• Nca
• Off
• Pnk
• Recline
• Red
• Retract
• Right recliner switch
• Right seat recliner motor
• Seat/door lock cb 23
• Vent

POWER WINDOWS

Power Window Wiring Diagram for Buick Riviera 1993

List of elements for Power Window Wiring Diagram for Buick Riviera 1993:

• (center of passenger compartment, between front seats) g302
• (top of left shroud) g200
• 1991-93
• 1c3
• 1d13
• Body computer module (bcm) (behind glove box)
• Down
• Fuse block
• Horns system
• Hot at all times
• Hot in run
• Hot with ignition switch in accy or run position
• Interior relay center (right front of console)
• Left power window
• Left power window motor
• Pnk
• Power distribution system (fuse block: radio 1 fuse 11 & wiper fuse 12)
• Power tops system
• Power window master switch assembly
• Rap relay control
• Rap/ accy relay 1 "h"
• Rap/ accy relay 2 "j "
• Rap/ign 3 circuit breaker 24 30a
• Rap/ign 3/wdo/horn circuit breaker 25 30a
• Reatta
• Right power window
• Right power window motor
• Right power window switch
• Riviera
• Solid state
• Tan

RADIO

Compact Disc Player for Buick Riviera 1993

List of elements for Compact Disc Player for Buick Riviera 1993:

• Compact disc player
• Computer data lines system
• G107 (right front of engine compt, behind headlight)
• Interior lights system
• Nca
• Pnk
• Radio

Radio Wiring Diagrams, with Delco Bose for Buick Riviera 1993

List of elements for Radio Wiring Diagrams, with Delco Bose for Buick Riviera 1993:

• Antenna
• Antenna input
• Bose fuse 15 25a
• Coaxial cable
• Common
• Computer data lines system
• Delco-bose music system amplifier diode (cross body harness, at right front door sill)
• Delco-bose music system amplifier relay d (in micro relay center)
• Delco-bose music system amplifier relay f (in micro relay center)
• E & c data line
• Fuse block (behind center of i/p, behind glove box door)
• G107 (right front of engine compartment, behind headlight assembly)
• G310 (behind right side of rear seat)
• Ground
• Ground shield
• Hot at all times
• Hot in run, accy or with rap energized
• Interior lights system
• Left front delco-bose amplifier/ speaker assembly
• Left rear delco-bose amplifier/ speaker assembly
• Lt front spkr (+)
• Lt rear spkr (+)
• Memory pwr input
• Nca
• On output
• Panel light
• Pnk
• Power
• Power antenna system
• Power input
• Radio
• Radio 1 fuse 11 15a
• Radio 2 fuse 13 10a
• Right front delco-bose amplifier/ speaker assembly
• Right rear delco-bose amplifier/ speaker assembly
• Rt front spkr (+)
• Rt rear spkr (+)
• Speaker
• Tan
• Vf dimming input

Radio Wiring Diagrams, without Delco Bose for Buick Riviera 1993

List of elements for Radio Wiring Diagrams, without Delco Bose for Buick Riviera 1993:

• Antenna
• Antenna input
• Coaxial cable
• Computer data lines system
• E & c bus
• Fuse block
• G107 (behind right headlight)
• Ground
• Hot at all times
• Hot in run, accy or with rap energized
• Interior lights system
• Left front door lower speaker
• Left front upper door speaker
• Left rear speaker
• Lt front spkr
• Lt rear spkr
• Memory power
• Nca
• On output
• Panel light
• Pnk
• Power antenna system
• Power input
• Radio
• Radio 1 fuse 11 15a
• Radio 2 fuse 13 10a
• Right front door lower speaker
• Right front upper door speaker
• Right rear speaker
• Rt front spkr
• Rt rear spkr
• Tan
• Vf dimming input

STARTING/CHARGING

Charging Wiring Diagram for Buick Riviera 1993

List of elements for Charging Wiring Diagram for Buick Riviera 1993:

• 1c11
• 3d16
• Battery
• Body computer module (behind right side of i/p, behind glove box)
• C2/d1
• Computer data lines system
• G117 (right end of front cylinder head, below generator)
• Generator
• Red
• Tan

Starting Wiring Diagram for Buick Riviera 1993

List of elements for Starting Wiring Diagram for Buick Riviera 1993:

• Accy
• Battery
• Bulb test
• Fusible link c (16 ga-rust)
• G117 (right end of front cylinder head, below generator)
• Ignition switch
• Lock
• Nca
• Off
• Park/ neutral position switch
• Pass key decoder module (behind left side of i/p, mounted on bracket, above park brake assembly)
• Power distribution system
• Power j/b (right of coolant reservoir)
• Red
• Relay control
• Run
• Start
• Starter enable relay (behind left side of i/p)
• Starter motor
• Starter solenoid

TRANSMISSION

Transmission Wiring Diagram, 4T60-E for Buick Riviera 1993

List of elements for Transmission Wiring Diagram, 4T60-E for Buick Riviera 1993:

• (left rear of engine on top of transaxle)
• (right front of console)
• (right of battery)
• 5 volt ref
• Automatic transaxle
• B10
• B11
• Battery
• Brake switch (top of brake pedal support)
• C127
• C129
• C13
• C15
• Conn c1
• Conn c2
• Conn c3
• Coolant temp input
• Cruise control system
• Cruise on/off
• Cruise res/accel
• Cruise set/coast
• D13
• D14
• D15
• D16
• Data link conn (below left side of i/p, behind hood release lever)
• Diagnostic test
• Engine coolant temp sens (top left side of engine under throttle body)
• Fusible link j (20 ga- rust) (right side of engine compt, at power junction block)
• G110 (lower left front of engine)
• G110 (lower left front of engine)
• G119 (right end of front cylinder head)
• Ground
• Hot at all times
• Hot in run,bulb test or start
• Ignition
• Interior relay center
• Isolated ground j/b
• Module (pcm)
• Nca
• Pcm/ ignition fuse #5 10a
• Pcm/ solenoid fuse #6 15a
• Powertrain control
• Red
• Sensor return
• Shift a sol ctrl
• Shift b sol ctrl
• Shift sol a
• Shift sol b
• Tcc brake sw in
• Tcc control
• Tcc mod sol ctrl
• Throttle position sensor (left front of engine, front of throttle body)
• Torque converter clutch modulation solenoid
• Torque converter clutch solenoid
• Tps input
• Trans sw input a
• Trans sw input b
• Trans sw input c
• Trans sw parity
• Transaxle position sw
• Vehicle speed sensor (right side of transaxle, above right drive axle)
• Vss in hi
• Vss in lo

TRUNK, TAILGATE, FUEL DOOR

Fuel Door Release Wiring Diagram for Buick Riviera 1993

List of elements for Fuel Door Release Wiring Diagram for Buick Riviera 1993:

• 1995 vftc c
• 20a
• Fuel door release solenoid
• Fuel door release switch
• Fuse block (front right side of console)
• G200 (on upper left shroud)
• Hot at all times
• Pnk
• Trunk rel/pull down & fuel door rel fuse 17

Trunk Pull-Down Wiring Diagram for Buick Riviera 1993

List of elements for Trunk Pull-Down Wiring Diagram for Buick Riviera 1993:

• (not used)
• 1995 vftc c
• 20a
• C401
• Circuit breaker
• Closed
• Down
• Fuse block (front right side of console)
• G401 (right side front of trunk, on rear shelf support)
• G407 (rear center of trunk compartment)
• Hot at all times
• Interior lights system
• Nca
• Open
• Striker motor
• Striker switches
• Switch a
• Switch b
• Switch c
• Trunk lid ajar switch
• Trunk lid position switch
• Trunk lid pull-down unit
• Trunk rel/ pull- down & fuel door rel fuse 17

Trunk Release Wiring Diagram for Buick Riviera 1993

List of elements for Trunk Release Wiring Diagram for Buick Riviera 1993:

• 1995 vftc c
• 20a
• Door locks system (keyless entry module)
• Fuel door release switch
• Fuse block (front right side of console)
• Hot at all times
• Trunk lid release solenoid
• Trunk lid release switch
• Trunk rel/pull down & fuel door rel fuse 17

WIPER/WASHER

Interval Wiper/Washer Wiring Diagram for Buick Riviera 1993

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

• (at right shroud) g203
• Cover assembly
• Fuse block
• Hot in accy or run
• Mechanical arm
• Mist
• Off
• Park switch
• Pnk
• Pnk f
• Pulse
• Pulse delay
• Red
• Timer
• Washer pump motor
• Washer switch
• Wiper fuse 12 25a
• Wiper motor module
• Wiper switch
• Wiper/ washer switch