All Wiring Diagrams for Buick Riviera 1999 – Schemi elettrici per auto

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 2) for Buick Riviera 1999

List of elements for Automatic A/C Wiring Diagram (1 of 2) for Buick Riviera 1999:

(body harn, near near pcm)
(body harn, near turn flasher)
(right kick panel)
+5v
A/c req
A10
A11
A12
Act enable
Act sense
Amb temp input
Ambient air temperature sensor (left front of vehicle)
B tan
B10
B11
B12
Battery
Blower control module (behind right side of dash)
Blower ctrl
Blower motor
Blw speed feedbk
Blw speed input
C 1995 vftc
C10
C11
C12
C13
C14
C15
C16
Clock driver
Computer data lines
D10
D11
D12
D13
D14
D15
D16
Data line
Data link connector (left side of dash)
Defog rly ctrl
G200 (left kick panel)
G203
G203 (right kick panel)
Ground
Heater & a/c control
Heater and a/c programmer (behind right side of dash)
Hot at all times
Hvac blower fuse 10a
Hvac blower mtr fuse 30a
I/p 1 fuse 10a
I/p fuse block
Ignition
Illumination
Inside air temperature sensor (in dash, right of steering column)
Inside temp input
Interior ligths system
Kdd
Kdd c/k
Lamp feed
Left solar sensor (top left of dash)
Lt solar sensor
Pass ctrl gnd
Pass ctrl input
Pass temp ctrl
Passenger climate control
Pwm blw spd ctrl
Rear defogger system
Red
Right rear junction block
Right solar sensor (top right of dash)
Rt solar sensor
S211 (body harn, near turn flasher)
S212 (body harn, near right front door grommet)
S225 (body harn, near right kick panel)
S231
S273 (i/p harn, behind center of dash)
S276 (hvac harn, behind right side of dash)
S277 (hvac harn, behind right side of dash)
S285 (body harn, near pcm) s229 (i/p harn, behind center of dash)
S288 (i/p harn, near top of dash)
S295
Sensor ground
Signal driver
Tan
Vf dim input
Vf input

Automatic A/C Wiring Diagram (2 of 2) for Buick Riviera 1999

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List of elements for Automatic A/C Wiring Diagram (2 of 2) for Buick Riviera 1999:

(behind dash, on plenum)
(body harn, 144.5 cm from pcm)
(body harn, 23.5 cm from right rear engine compartment grommet)
(body harn, near right cooling fan motor)
(body harn, near right rear fender)
(body harn, near right rear firewall grommet)
(engine harn, near a/c compressor clutch)
(hvac harn, behind right side of dash)
+5 v
A/c compressor clutch
A/c compressor clutch diode
A/c compressor control relay d (in engine compartment power distri- bution center)
A/c mode actuator (behind dash, on plenum)
A/c pressure sensor (right front of engine compt)
A/c request
Air inlet actuator (behind dash, on plenum)
C 1995 vftc
Clng fan fuse 10a
Cooling fan fuse 60a
Driver's side actuator (behind dash, on plenum)
Engine compartment junction block
Engine coolant temperature (ect) sensor (left rear of engine)
Flat pack mtr fuse 10a
G103 (right front strut tower)
Heater/defroster actuator (behind dash, on plenum)
High speed cooling fan relay (in engine compt junction block)
Hot at all
Hot in run
Hvac cont fuse 10a
Hvac relay fuse 10a
I/p fuse block
Left cooling fan diode
Left cooling fan motor
Low speed cooling fan relay 1 (rear center of engine compartment)
Nca
Or start
Passenger's side actuator
Pnk
Powertrain control module (behind right side of dash)
Red
Relay control
Right cooling fan motor
S100 (body harn, near right rear fender)
S104
S105
S108
S115 (body harn, right rear fender)
S116
S141
S143
S259
S274
S275
S278
S282
Sensor ground
Sensor input
Series/parallel cooling fan relay (in engine compt junction block)
Solid state
Times
Vsb a/c

Compressor Wiring Diagram for Buick Riviera 1999

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List of elements for Compressor Wiring Diagram for Buick Riviera 1999:

(body harn, near right rear fender)
(engine harn, near a/c compressor clutch)
+5v
A/c compressor clutch
A/c compressor diode
A/c compressor relay d (in engine compartment power distribution center)
A/c pressure sensor (left rear of engine compartment)
A/c req input
A/c req out
Battery
D15
D16
Engine compartment junction block
G103 (right front strut tower)
G203 (right kick panel)
Ground
Heater and a/c programmer
Hot at all times
Hot in run
Hot in run or start
Hvac cont fuse 10a
Hvac relay fuse 10a
I/p 1 fuse 10a
I/p fuse block
Ignition
Pnk
Powertrain control module (behind right side of dash)
Relay control
S100 pnk
S105
S108
S211 (body harn, near turn flasher)
S225 (body harn, near right kick panel)
S259 (body harn, 144.5 cm from pcm)
Sensor ground
Sensor input

ANTI-LOCK BRAKES

Anti-lock Brake Wiring Diagrams for Buick Riviera 1999

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List of elements for Anti-lock Brake Wiring Diagrams for Buick Riviera 1999:

(behind right side of dash) powertrain control module
(body harn, 15 cm from ebtcm)
(body harn, 34 cm fom ebtcm)
(body harn, center rear of engine compt)
(buick) (olds)
(left front lower frame rail)
(left side of dash)
1141 or 441
A red
Abs
Abs fuse 10a
Abs ind request
Abs main relay (center rear of engine compt)
Abs pump motor fuse 40a
Abs pump relay (center rear of engine compt)
Anti- lock ind
Antilock diode (right of steering column)
B hazard flasher
Bat
Brake pressure modulator valve (lower left front of engine compt)
Buick
Computer data lines
Desired torque in
Desired torque out
Electronic brake (& traction) control module (attached to left front strut tower)
Engine compartment junction block (right front of engine compartment)
Fluid level input
Fluid level switch
G100
G100 (lower frame rail near left front strut tower)
G200 (left kick panel)
Grd
Hot at all times
Hot in run
Hzrd/
I/p fuse block
Ign
Ign 3
Interior lights system
L isolation
Left front
Left iso vlv ctrl
Left rear
Lf inlet
Lf inlet vlv ctrl
Lf outlet
Lf outlet vlv ctrl
Lf wss (+)
Lf wss (-)
Lr inlet
Lr inlet vlv ctrl
Lr outlet
Lr outlet vlv ctrl
Lr wss (+)
Lr wss (-)
Main fuse 30a
Main relay ctrl
Nca
Olds
Olds w/traction control
Pedal travel switch
Pnk
Pnk a
Pressure input
Pressure switch
Program input
Pump motor
Pump motor run sensor
Pump mtr relay ctrl
Pump mtr sense (hi)
Pump mtr sense (lo)
R isolation
Red
Remote indicator bank or instrument cluster
Rf inlet
Rf inlet vlv ctrl
Rf outlet
Rf outlet vlv ctrl
Rf wss (+)
Rf wss (-)
Right front
Right iso vlv ctrl
Right rear
Right rear junction block (below rear seat)
Rr inlet
Rr inlet vlv ctrl
Rr outlet
Rr outlet vlv ctrl
Rr wss (+)
Rr wss (-)
S101
S102
S110
S111
S112
S132
S217 (body harn, left rear of engine compt)
S263
S264
S316
Stop fuse 20a
Stoplamp/ btsi switch (on brake pedal support)
Switch return
Tan
Tcc/anti-lock brake switch (on brake pedal support)
Trac sw
Tract active ind
Tract active ind ctrl
Tract off ind
Tract off ind ctrl
Traction control on/off switch (olds)
Traction off input
Trip odometer reset switch (buick)
Uart data line
W/ traction control
W/traction control
Wheel speed sensor

ANTI-THEFT

Forced Entry Wiring Diagram for Buick Riviera 1999

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List of elements for Forced Entry Wiring Diagram for Buick Riviera 1999:

(below left rear seat)
(body harn, 139 cm from right rear door jamb grommet)
(body harn, below left side of rear seat)
(buick) (olds)
(right kick panel)
B12 a6
Body control module (below left side of dash)
Chime/ ign-1 fuse 10a
Door lock input
Door locks system
Door locks system (door lock switches)
Door open input
Door unlock input
Dr lock ctrl
Dr lock cyl sw sig
Dr unlock ctrl
E10
E11
E12
E13
E15
E16
F10
F16
G203
G304
Grd
Hdlt flash ctrl
Headlights flash in
Horn rly ctrl
Horns system (horn relay)
Hot at all times
Hot in run or start
I/p 1 fuse 10a
I/p fuse block
Ign
Lamp control module (behind left side of dash)
Left front door jamb switch
Left front door lock cylinder switch
Left rear door jamb switch (olds)
Lf door open sig
Lock
Olds
Pass key circuit (security indicator)
Pnk
Powertrain control module (behind right side of dash)
Pwr dr lk input
Rear compartment lid tamper switch (on latch)
Remote function actuator module (under rear package shelf)
Right front door jamb switch
Right front door lock cylinder switch
Right rear door jamb switch (olds)
Right rear junction block (under right rear seat)
S211
S212
S254 (body harn, at right kick panel)
S258
S359
S363
S364
S418
S427 (body harn, right side of rear compartment)
Security indicator
Serial data
Tamper sw sig
Tan
Un- lock

Pass-Key Wiring Diagram for Buick Riviera 1999

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List of elements for Pass-Key Wiring Diagram for Buick Riviera 1999:

(body harn, at right kick panel)
(buick)
(buick) (olds)
(olds)
(right kick panel)
(ua6)
1020 (or 439)
Acc
Bat
Bulb test
Crank fuse 10a
E14
Enable out
F5 ind ctrl
Fuel enable c1
G203
Grd
Hot at all times
Hot in run or start
I/p 1 fuse 10a
I/p fuse block
Ign
Ignition key
Ignition key lock cylinder
Ignition switch
Ind ctrl
Key res feed
Key res ret
Lock
Nca
Off
Olds
Park/ neutral position switch (on transaxle)
Pcm fuse 10a
Pcm/ vats fuse 20a
Pnk
Power distribution system
Powertrain control module (behind right side of dash)
Red
Remote function actuator module (under rear package shelf)
Remote indicator bank (olds) instrument cluster (buick)
Resistor pellet
Right rear junction block (below right rear seat)
Rly ctrl
Run
S211
S223
S225
S248
S253
S261 s241
Security indicator
Start
Start disable
Start inhibit c2
Starter enable relay (left of steering column)
Starter solenoid
Theft deterrent module (behind right side of dash)
Ua6

BODY COMPUTER

Body Computer Wiring Diagrams for Buick Riviera 1999

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List of elements for Body Computer Wiring Diagrams for Buick Riviera 1999:

(buick)
(buick) (olds)
(olds)
1785 (or 549)
Body control module (mall) (below left side of dash, on lamp control module bracket)
Brake warning indicator in
C10
C11
C12
C13
C14
C15
C16
Chime control in
Courtesy lights (batt)
Courtesy lights out
D10
D11
D12
D13
D14
D15
D16
Door locks system
Engine controls system
G202 (left side of dash)
Ground
Hot at all times
Hot in run or start
I/p fuse block (left front of passenger compartment, attached to door hinge pillar)
Ign 1 fuse 10a
Interior lights control in
Interior lights system
Intr lp fuse 20a
Key-in-ignition switch in
Left front door sw in
Lights on chime in
Pnk
Power (battery)
Power (ignition)
Power door lock-lock
Power door lock-unlock
Pwr door lock-unlock
Pwr dr lk fuse 15a 20a
Right front door sw in
Right rear junction block (under rear seat cushion)
S258
S298
S309
Seat belt indicator out
Seat belt switch in
Tan
Turn signal in
Vehicle speed in
W/ keyless entry
Warning systems

COMPUTER DATA LINES

Computer Data Lines for Buick Riviera 1999

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List of elements for Computer Data Lines for Buick Riviera 1999:

(body harn, 87 cm from pcm) s295
Data clss 2
Data link connector (under left side of dash)
E&c data
E11
Electronic brake control module (attached to left strut tower)
F11
F13
G117 (right rear corner of engine)
G200 (left kick panel)
Heater and a/c programmer (behind right side of dash)
Hot at all times
I/p 1 fuse 10a
Instrument cluster
Magna steer actuator (inside steering gear)
Magna steer module (under dash, on bracket, left of steering column)
Nca
Powertrain control module (behind right side of dash)
Prog enable
Radio
Remote function actuator module (under rear package shelf)
Right rear junction block (under rear seat cushion)
S140 (body harn, 22cm from windshield wiper switch)
S209
S211
S231 (body harness, 55 cm from turn signal flasher)
S297
S427 (body harn, near conn c410)
Sensing and diagnostic module (below right front seat, under carpet)
Tan
Uart data

COOLING FAN

Cooling Fan Wiring Diagram for Buick Riviera 1999

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List of elements for Cooling Fan Wiring Diagram for Buick Riviera 1999:

(body harn, near right cooling fan motor)
(body harn, near right firewall grommet)
(body harn, right front corner of engine compt)
C 1995 vftc
Clng fan fuse 10a
Cooling fan fuse 60a
Engine compartment junction block
Engine coolant temperature (ect) sensor (left rear of engine)
High speed cooling fan relay (in eng compt power distribution center)
Hot at all
I/p fuse block
Left cooling fan diode
Left cooling fan motor
Low speed cooling fan relay 1 (rear center of engine compt)
Nca
Powertrain control module (pcm) (behind right side of dash)
Red
Relay control
Right cooling fan motor
S104
S115 g103 (body harn, (right right front side of corner of engine engine compt) compt)
S116
S141
S143 (body harn, near right cooling fan motor)
Sensor ground
Sensor input
Series/parallel cooling fan relay (in eng compt power distribution center)
Times

CRUISE CONTROL

Cruise Control Wiring Diagram for Buick Riviera 1999

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List of elements for Cruise Control Wiring Diagram for Buick Riviera 1999:

(body harn, 38 cm fom pcm)
(body harn, 49 cm from turn flasher)
(body harn, 87 cm from pcm)
(body harn, left rear of engine compt)
4000 pulses/mile
Abs/tcc brake switch (on brake pedal support)
Brake input
Brake sw output
Btsi switch (on brake pedal support)
C 1995 vftc
Clng fan fuse 10a
Cruise control module (center of firewall)
Cruise fuse 15a
Cruise indicator
Cruise inhibit
Cruise on/off input
Cruise status
Cruise switch
Data line
E12
F11
F12
G101 (in engine compt, on right lower rail rearward of right upper engine mount)
G200 (left kick panel)
Ground
Hazd/ stop fuse 20a
Hot at all times
Hot in run
I/p fuse block
Ignition input
Instrument cluster
Multifunction lever
Nca
Off
Powertrain control module (behind right side of dash)
R/a
Resume/accel input
Right rear fuse block
S115
S116
S209
S214
S217
S245
S295
Set sw
Set/coast input
Solid state
Stoplamp/
Tan
Vehicle speed enable
Vehicle speed sensor (vss) (lower right rear of engine, on transaxle)
Vss return
Vss signal

DEFOGGERS

Defogger Wiring Diagram for Buick Riviera 1999

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List of elements for Defogger Wiring Diagram for Buick Riviera 1999:

C12
C13
D12
D13
Data line
G200 (left kick panel)
G203 (right kick panel)
G304 (below left rear seat)
Heater & a/c control
Heater and a/c programmer (behind right side of dash)
Hot at all times
Hot in run
Htd o/s mir fuse 10a
Hvac cont fuse 10a
I/p fuse block
Left outside heated mirror
Left rear junction block (under rear seat cushion)
Lower zone enable
Nca
Rear defog relay 1 (lower zone)
Rear defog relay 2 (upper zone)
Rear defogger lower zone
Rear defogger upper zone
Red
Right outside heated mirror
Right rear junction block (under rear seat cushion)
Rr defog 1 fuse 30a
Rr defog 2 fuse 30a
S212
S290
S337
S342 (body harn, center rear of passenger compt)
S365
S418
Tan
Upper zone enable

ELECTRONIC POWER STEERING

Electronic Power Steering Wiring Diagram for Buick Riviera 1999

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List of elements for Electronic Power Steering Wiring Diagram for Buick Riviera 1999:

1995 vftc c
Actuator ctrl
Dash fuse block (at left side of passenger compartment, attached to door hinge pillar)
Data link connector (dlc) (under left side of dash)
Engine control system
Ground
Hot in run
Hvac cont fuse 10a
Ignition (run)
Magna steer actuator (right rear of engine compartment, inside steering gear)
Magna steering module (under dash, on bracket left of steering column)
Nca
Powertrain control module (pcm) (behind right side of dash)
S209
S214
S259
S410
Vehicle speed in
Vss output

ELECTRONIC SUSPENSION

Electronic Suspension Wiring Diagram for Buick Riviera 1999

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List of elements for Electronic Suspension Wiring Diagram for Buick Riviera 1999:

Automatic
Automatic level control compressor (below right rear of vehicle)
Automatic level control height sensor (below right rear of vehicle)
Battery power (b+)
Buick
Compressor motor
Compressor motor control
Elc fuse 30a
Exhaust solenoid
Exhaust solenoid control
G304 (below left rear seat)
G304 (buick) (below left rear seat)
G403 (olds) (right rear wheelwell)
Ground
Hot at all times
Hot in run
Hvac cont fuse 10a
I/p fuse block (at left side of passenger compt, attached to door hinge pillar)
Ignition power
Left rear junction block (left rear of passenger compt, under rear seat cushion)
Level control relay
Nca
Olds
Right rear junction block (right rear of passenger compt, under rear seat cushion)
S259
S365
S410 (buick)
S419 (olds)
S450
S451

ENGINE PERFORMANCE

3.8L

3.8L VIN 1, Engine Performance Wiring Diagrams (1 of 4) for Buick Riviera 1999

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List of elements for 3.8L VIN 1, Engine Performance Wiring Diagrams (1 of 4) for Buick Riviera 1999:

(body harn, 3 cm from pcm conn) s295
(body harn, 38 cm from pcm conn)
(body harn, right rear of pass compt)
(lower center front of eng) knock sensor (ks) bank 1
1-2 shift sol control
18x ref
18x reference
2-3 shift sol control
3x ref
3x reference
A/t speed sensor high
A/t speed sensor low
Abs/tcc switch (on brake pedal support)
Acc
Anti-theft fuel enable
Anti-theft system
Bank 1 ks input
Bank 2 ks input
Battery
Body ctrl module & cluster
Bypass
Ckp 18x sig
Ckp sync sig
Clng fan fuse 10a
Cmp input
Cmp output
Cmp signal
Cooling fan system
Cruise control
Cruise disable/inhibit in
Data link connector (under left side of dash)
Desired torque input
Ect sensor ground
Egr control ground
Egr pos gnd
Electronic brake/traction control module (left side eng compt, attached to left strut tower)
Evap purge valve cont
Evaporative emissions (evap) purge solenoid (top right rear of eng)
Fuel inj 1 control
Fuel inj 2 control
Fuel inj 4 control
Fuel inj 5 control
Fuel inj 6 control
G117 (lower right rear of engine)
G117 (right rear of engine)
G119 (right front of engine)
Ground
Hi speed cool fan cont
Ho2s 1 low
Ho2s 2 low
Hot at all times
Hot in run
Hot in unlock, run and start
I/p fuse block
Iac coil b high
Iat sensor ground
Ign
Ign control
Ign voltage
Ignition
Ignition control
Ignition control (ic) module (right top front of engine)
Ignition switch
Knock sensor (ks) bank 2 (under right exhst manifold)
Lo speed cool fan cont
Lock
Maf sensor input
Map sensor ground
Mass air flow (maf) sensor (top left rear of engine)
Nca
Off
Pcm fuse 10a
Pcm ground
Pcm/ vats fuse 20a
Pnk
Pnk a
Powertrain control module (pcm) (right side of dash)
Red
Ref low
Reference low
Right rear junction block
Run
S116
S245
S248
S261
S297
S427
Sensor ground
Serial data
Serial data (class 2)
Signal
Start
Tach ctrl
Tan
Tcc switch input
Trans range a input
Trans range sw b input
Vehicle speed sensor (vss) (right rear of eng compt, on transaxle)
Vss high
Vss low
Vss output

3.8L VIN 1, Engine Performance Wiring Diagrams (2 of 4) for Buick Riviera 1999

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List of elements for 3.8L VIN 1, Engine Performance Wiring Diagrams (2 of 4) for Buick Riviera 1999:

(ign cont module harn, 26.5 cm from ign cont module)
(right rear of engine)
(top right front of transaxle) park/neutral position (pnp) switch
1-2 shift sol
2-3 shift sol
A/t fluid pressure manual valve position switch
A/t fluid temp sensor
A/t input shaft speed sensor
Automatic transaxle (4t65-e)
Camshaft position sensor (cmp) (right front of eng)
Crankshaft position sensor (ckp) (right front of eng)
Fuel injectors
G117
Hot in run and start
I/p fuse block
Inj fuse 15a
No.1
No.2
No.3
No.4
No.5
No.6
Pnk
Pressure control solenoid
Red
Red a
Rev
S129
S135
S136 (ign cont module harn, 20 cm from ign cont module)
S297
Tan
Tcc pwm sol
Tcc rel

3.8L VIN 1, Engine Performance Wiring Diagrams (3 of 4) for Buick Riviera 1999

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List of elements for 3.8L VIN 1, Engine Performance Wiring Diagrams (3 of 4) for Buick Riviera 1999:

(body harn, near base of right strut tower)
(body harness, 55 cm from pcm)
(eng harn, 8 cm from iacv)
(right rear of engine)
(top rear of engine) evaporative emissions canister vent solenoid
A/c refrigerant pressure sensor (front of eng compt) (vin k) (left rear of eng compt) (vin 1)
Exhaust gas recirculation (egr) valve (top right side of engine)
F/pump fuse 20a
Fuel pump fuel tank unit
Fuel pump relay
Fuel tank pressure sensor (in fuel tank)
G117
G304 (below left rear seat)
Hot at all times
Intake air temperature (iat) sensor (on air intake tube)
Left rear junction block
Manifold absolute pressure (map) sensor (top right side of engine)
Pnk
Red
Right rear junction block
S154
S282
S291
S297
S410
Tan
Throttle position (tp) sensor (on throttle body)

3.8L VIN 1, Engine Performance Wiring Diagrams (4 of 4) for Buick Riviera 1999

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List of elements for 3.8L VIN 1, Engine Performance Wiring Diagrams (4 of 4) for Buick Riviera 1999:

(right rear of engine)
5 volt reference a
5 volt reference b
A/c comp relay control
A/c ref press sensor in
A/c request
A/c system
A/t fluid temp input
Boost control solenoid (top left side of engine)
Boost solenoid control
Charging system
Cruise control system
Cruise status
Delivered torque input
Desired torque control
Ect sensor input
Egr pintel position input
Egr valve control
Electronic brake/traction control module (left side eng compt, attached to left strut tower)
Eng oil level sw input
Engine coolant temperature (ect) sensor (thermostat housing)
Engine oil level switch (lower left of engine)
Evap solenoid control
F15
Fuel inj 3 control
Fuel pump relay control
Fuel tank press sensor
G101 (right side of engine compt)
G117
Gen term f monitor
Gen term l control
Heated oxygen sensor 1 (ho2s 1) (in exhaust manifold)
Heated oxygen sensor 2 (ho2s 2) (rear of cat converter)
Ho2s 1 input
Ho2s 2 input
Hot in run and start
I/p fuse block
Iac coil a high
Iac coil a low
Iac coil b low
Iat sensor input
Idle air control (iac) valve (on top of throttle body)
Ign 1 fuse 10a
Ignition
Instrument cluster
Instrument cluster system
Low oil lamp
Maf fuse 10a
Map sensor input
Mil control
Mil ind
Nca
Oxy sen fuse 10a
Pnk
Powertrain control module (pcm) (right side of dash)
Press sol high control
Press sol low control
Red
S115
S130
S131
S155
S160
S258
Sensor ground
Tach input
Tan
Tcc pwm sol control
Tp sensor input
Trans range b input
Trans range c input
Trans range sw c input
Trans range sw d input
Trans range sw p input
Trans tcc release sw in

EXTERIOR LIGHTS

Back-up Lamps Wiring Diagram for Buick Riviera 1999

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List of elements for Back-up Lamps Wiring Diagram for Buick Riviera 1999:

(body harn, 43.5 cm from high mounted stop lamp) s423
Automatic day/night mirror (if equipped)
Exterior lights system (cornering lamps)
G405 (right rear of luggage compartment)
Hot in run or start
Hot with parklamps on
I/p fuse block
Left backup lamp
Park/ neutral position switch (left side of transaxle)
Perimeter lightimg control
Perimeter lighting control relay (under left side of rear seat)
Pnk
Prm lp fuse 15a
Remote function actuator module (under rear package shelf)
Right backup lamp
S348
S425
S432 (olds: rear jmpr harn, 77.5 cm from center rear compt grommet buick: taillamp harn, 50 cm from 4 pin inline connector, right rear side of rear compartment)
Tan
Tmnss fuse 15a

Exterior Lamps Wiring Diagram for Buick Riviera 1999

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List of elements for Exterior Lamps Wiring Diagram for Buick Riviera 1999:

(body harness, behind left kick panel) s289
(body harness, behind right side of dash)
(body harness, rear of left door sill) s348
(body harness, right front of engine compt) s119
(left kick
(taillamp harn, 10 cm from 4 pin inline connector, right rear of rear compt)
(taillamp harn, 14 cm from 4 pin inline connector, right rear of rear compt) s429
A10
Anti-lock brake system
B right front side marker lamp
Backup lights system
Center high mounted stop lamp
E12
F12
G101 (engine compt, on right lower frame rail)
G110 (left front of engine)
G200
G200 (left kick panel)
G304 (below left rear seat)
G405 (right rear of luggage compartment)
Grd
Hazard
Hazard flasher (behind left side of dash)
Headlamp switch
Hot at all times
Hot at hot at all times all times
Hot in run, and start
Hzrd/ stop lps fuse 20a
I/p fuse block
Instrument cluster
L prk lp fuse 10a
Lamp control module (behind left side of dash)
Left corn- ering lamp
Left front park/ turn lamp
Left front side marker lamp
Left rear tail/ stop/ turn lamps
Left tail lamp
Left turn & hazard
Left turn indic
License lamp
Nca
Panel)
Park lamp ctrl
Park lamp switch
Park lamp switch input
Park lp fuse 25a
Perimeter lighting control
Perimeter lighting control relay (under left side of rear seat)
Pnk
Prm lp fuse 15a
Pwr
R prk lp fuse 10a
Rear side marker lamps
Remote function actuator module (under rear package shelf)
Right corn- ering lamp
Right front park/ turn lamp
Right rear junction block (under left rear seat)
Right rear tail/ stop/ turn lamps
Right tail lamp
Right turn & hazard
Right turn indic
S101
S115
S209
S217 (body harn, left kick panel)
S238 (body harn, behind left side of dash, under cluster)
S273
S296
S303 (body harness, 95.5 cm from right rear door grommet)
S358 (body harness, 125.5 cm from right rear door grommet)
S366
S425
S430
S431
Stoplamp/ btsi switch (on brake pedal support)
Tan
Turn lps fuse 15a
Turn signal flasher (behind left side of dash)
Turn/ hazard switch assembly
Warning system

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 5) for Buick Riviera 1999

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List of elements for Ground Distribution Wiring Diagram (1 of 5) for Buick Riviera 1999:

(body harn, 76 cm from pcm breakout)
(vin k)
A/c high pressure switch
Battery
Brake fluid level indicator sensor
Buick
C1 (buick)
C101
C2 (olds)
Coolant level switch (buick)
Coolant level switch (olds)
Data link connector
Electronic brake/ traction control module
Engine oil level switch
Front end discriminating sensor
Fuel pump relay
G102 (on lower frame rail near left strut tower)
G117 (right rear corner of engine)
G119 (right front corner of engine)
G119 (right front of engine)
G119 (right lower rail, foward
G300 (below left front seat)
G303 (below right rear seat)
Ignition control module
Ignition control module (buick)
Left rear junction block
Mass air flow sensor
Of engine mount)
Oldsmobile
Park/ neutral position switch
Powertrain control module
S102 (body harn, 17.5 cm from brake fluid level switch)
S106 (engine harn near injector 4)
S106 (engine harn, center rear of engine compt)
S297
Sensing & diagnostic module

Ground Distribution Wiring Diagram (2 of 5) for Buick Riviera 1999

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List of elements for Ground Distribution Wiring Diagram (2 of 5) for Buick Riviera 1999:

(body harn, 24.5 cm from g203)
(body harn, near right front door jamb)
(buick)
(engine harn, left front of engine) (engine harn, near iacv)
(olds)
A/c com- pressor clutch
A/c comp- ressor clutch diode
B10
Blower control module
Blower motor
Brake pressure modulator valve
Buick
Cruise control module
D16
Engine compartment power distribution center relay block
G101 (engine compt on right lower frame rail right of upper engine mount)
G110 (left front of engine)
G203 (right kick panel)
Heated oxygen sensor (hos2) bank 1 sensor 1
Heated oxygen sensor (hos2) bank 2 sensor 1
Heated oxygen sensor (hos2) bank 2 sensor 1 nca
Heater and a/c programmer
Instrument cluster
Left cornering lamp
Left front door jamb switch
Left front door lock cylinder switch
Left front door lock window switch
Left front park/ turn lamp
Left high beam headlamp
Left horn (f note)
Left low beam headlamp
Left rear door jamb switch
Left seat lock switch
Motor
Nca
Olds
Oldsmobile
Right cooling fan
Right cornering lamp
Right door handle flood lamp
Right door switch flood lamp
Right fog lamp
Right front climate control assembly
Right front door jamb switch
Right front door lock cylinder switch
Right front door lock window swiitch
Right front park/ turn lamp
Right heated seat module
Right heated seat switch
Right high beam headlamp
Right horn (a note)
Right low beam headlamp
Right lumbar switch
Right outside power mirroor
Right rear door jamb switch
Right seat lock switch
Right seat switch
S101 (body harn, 26.5 cm from iat sensor)
S115 (body harness, in right front fender)
S153
S155
S212
S212 (body harn,near right front door jamb pass through grommet)
S225
S276 (hvac harn, near blower motor)
S364 (body harness, right rear of passenger compt)
S607 (right door harness, front of door)
Series parallel cooling fan relay
Theft deterrent module
Under- hood lamp
W/ heated seats
Washer fluid level switch
Windshield wiper motor

Ground Distribution Wiring Diagram (3 of 5) for Buick Riviera 1999

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List of elements for Ground Distribution Wiring Diagram (3 of 5) for Buick Riviera 1999:

(audio jumper harn, 34.5 cm from amplifier)
(body harn, 28 cm from park brake switch)
(body harn, 37.5 cm from turn flasher)
(body harn, left rear of engine compt)
(console harn, center of dash)
(i/p harn, center of dash)
87a
Abs main relay
Ambient light sensor
Ash- tray lamp
Audio amplifier (bose)
Automatic day/night mirror
Auxiliary power receptacle
Body control module
C12
Console compart- ment lamp switch
D12
Data link connector
E16
Fog lamp switch
Front cigar lighter
G202 (left side of dash)
Head- lamp switch
Heater and a/c control
Heater and a/c control assembly
I/p compart- ment lamp switch
Ignition switch
Inflatable restraint steering wheel module coil
Instrument cluster
Lamp control module
Left fog lamp
Left front power window switch
Left front seat switch
Left heated seat control module
Left outside mirror
Lumbar seat module
Memory seat/ mirror module
Nca
Oldsmobile
Panel dimming control
Panel dimming switch
Power mirror switch
Prndl lamp
Radio
Release switch
Remote cd player
S204
S209
S232
S246
S263
S290
S298 (body harn, left rear of engine compt)
S310 (left seat harn, below left front seat)
S316
Seat belt switch
Shift interlock solenoid
Shift select switch
Shift select switch lamp
Traction control switch
Variable steer module

Ground Distribution Wiring Diagram (4 of 5) for Buick Riviera 1999

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List of elements for Ground Distribution Wiring Diagram (4 of 5) for Buick Riviera 1999:

(body harn, 28 cm from park brake switch)
(body harn, 37.5 cm from turn flasher)
(body harn, left rear of engine compt)
(i/p harn, 56.5 cm from radio)
(left door harn, front of door)
(under left front seat)
87a
Abs main relay
Ambient light sensor
Ash- tray lamp
Ashtray lamp
Automatic day/night mirror
Auxiliary power receptacle
Body control module
Buick
C202
Cigar lighter
Data link connector
E11
E12
E16
F10
F12
G200 (left kick panel)
Headlamp dimmer switch
Headlamp switch
Heater and a/c control
I/p compart- ment lamp
Ignition switch
Inflatable restraint steering wheel module coil
Instrument cluster
Lamp control module
Leeft front power lock/ window switch
Left door handle flood lamp
Left door switch flood lamp
Left heated seat control module
Left lumbar switch
Left outside mirror
Left seat switch
Memory seat/ mirror control module
Nca
Nca nca
Power mirror switch
Prndl lamp
Radio
S201 (ashtray harn, 8 cm from ashtray lamp breakout)
S209
S263
S264
S273 (i/p harn, below center console)
S290 (body harn, left rear of engine compt)
S298
S304
S304 (under left front seat)
S310
S314 (console harn, below center console)
S506
Seat belt switch
Shift interlock solenoid
Shift interlock solenoid switch
Trip odometer reset switch
Variable steer module
W/ console
W/ memory seats
W/o console
W/o memory seats

Ground Distribution Wiring Diagram (5 of 5) for Buick Riviera 1999

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List of elements for Ground Distribution Wiring Diagram (5 of 5) for Buick Riviera 1999:

(body harn, near right rear door jamb)
(buick)
(headliner harn, right rear of passenger compt)
(olds)
(taillamp harn, behiind rear fascia)
(taillamp harn, behind rear fascia)
Automatic level control compressor
Automatic level control sensor
Buick
Center high mounted stop lamp
F16
Fuel door release solenoid
G304 (below left rear seat)
G405 (right rear side of luggage compartment)
Garage door opener
Left backup lamp
Left dome/ reading lamp
Left license lamp
Left rear cigar lighter
Left rear power window switch
Left rear reading lamp switch
Left rear side marker lamp
Left tail lamp
Left tail/ stop/turn lamp
Left vanity mirror
License lamp
Nca
Olds
Power antenna relay
Rear com- partment latch switch
Rear com- partment lid tamper switch
Rear compartment release solenoid
Rear window defogger
Remote function actuator module
Right backup lamp
Right dome/ reading lamp
Right license lamp
Right rear cigar lighter
Right rear power window switch
Right rear reading lamp switch
Right rear side marker lamp
Right tail lamp
Right tail/ stop/turn lamp
Right vanity mirror
S319
S352 (body harn, below left rear seat)
S366 (body harn, right rear of passenger compt)
S410 (body harn, 33 cm from g405)
S416 (taillamp harn behind right taillamp)
S417
S418 (body harn, right rear of passenger compt)
S419 (body harness, behind rear fascia)
S425
S437 (taillamp harn, behind left taillamp)
S451
Sunroof control module
Sunroof motor

HEADLIGHTS

Headlight Wiring Diagram for Buick Riviera 1999

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List of elements for Headlight Wiring Diagram for Buick Riviera 1999:

200k ohms
Am light in
Ambient light sensor (top center of dash)
B10
B11
B12
Battery
C202
Demand in
Drl hi-beam
E10
E11
E13
Flash
Flash -to- pass switch
Flash pass
G101 (engine compt, on right lower frame rail)
G110 (left front of engine)
G200 (left kick panel)
Gnd
Hdlp circuit breaker 20a
Hdlp sw in
Headlamp dimmer switch
Headlamp switch
Hi-beam
Hi-beam ind
High beam indicator
High beam switch
Hot at all times
Hot in run or start
I/p fuse block (on left door hinge pillar)
Ign 1 fuse 10a
Ignition in
Instrument cluster
Interior lights & exterior lights systems
Lamp control module (behind left side of dash)
Left high beam headlamp
Left low beam headlamp
Low-beam
Lps on out
Max
Memory systems
Min
Nca
Park in
Park lamp fuse 25a
Park lamp switch
Park lp pwr
Park/ neutral position switch (on trans)
Perimeter lighting
Pk lp sw in
Pl ctrl
Pnk
Remote function actuator module (under rear package shelf)
Right high beam headlamp
Right low beam headlamp
Right rear junction block (under right rear seat)
S101
S115
S120 (body harn, approx 8cm from pnp sw breakout)
S142 (body harn, approx 10cm from pnp sw breakout)
S227
S258
S263
S264
S273
S290
Shift interlock system
Tan
Tmnss fuse 15a
Twilight delay switch
Twlt delay
Warning system

HORN

Horn Wiring Diagram for Buick Riviera 1999

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List of elements for Horn Wiring Diagram for Buick Riviera 1999:

(left front corner of engine compt)
(right front corner of engine compt)
A11
C202
Engine compartment junction block
G101 (eng compt, on right lower frame rail right of upper engine mount)
Horn brush/ slip ring
Horn fuse 20a
Horn relay
Horn switch
Hot at all times
Inflatable restraint wheel module
Left horn
Nca
Red
Remote function actuator (rfa) module (under rear package shelf)
Right horn
S115
S122 (body harness, right front inner fender)
S260 (body harness, upper right kick panel)
Steering wheel
Switch
Turn/ hazard
W/ anti-theft

INSTRUMENT CLUSTER

Instrument Cluster Wiring Diagram (1 of 2) for Buick Riviera 1999

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List of elements for Instrument Cluster Wiring Diagram (1 of 2) for Buick Riviera 1999:

(3 bulbs)
(below right front seat, under carpet) sensing & diagnostic module
(body harn, 49 cm from turn flasher) s214
Airbag ind
Anti-lock ind
Body control module (mall) (below left side of dash)
Brake ind
Brake-to-shift ind
Check oil ind ctrl
Check oil level ind
Computer data lines
Crank fuse 10a
Cruise ind
D12
Data line
Dim level
Door ajar ind
E10
E11
E12
E13
E14
E15
E16
Engine coolant level switch (on right front of engine compt, mounted in top of radiator)
Exterior lights system
Exterior lights system (hazard flasher)
F10
F11
F12
F13
F14
F15
F16
Fasten belts ind
Fasten belts ind ctrl
From data line
Fuel gage
G117 (right rear corner of engine)
G200 (left kick panel)
Hazard ind
Headlights system
Hi beam ind
Hot at all times
Hot in run
Hot in run or start
Hot in start
Hot led
I/p 1 fuse 10a
I/p fuse block (at left side of passenger compt, attached to door hinge pillar)
Ign
Ign (crank)
Ign 1 fuse 10a
Ign 3 fuse 10a
Illumination
Instrument cluster
Interior lights system
Left turn ind
Low coolant ind
Low fuel led
Low oil pressure ind
Low washer fluid ind
Mil ind. ctrl
Odometers
Pcm fuse 10a
Pnk
Powertrain control module (behind right side of dash)
Remote function actuator module (under rear package shelf)
Right rear junction block (under rear seat, near battery)
Right turn ind
S209
S211
S253 (body harn, near breakout to g203)
S258
S259
S261
S263
S264
S297
Security ind
Security ind ctrl
Service engine soon ind
Sig
Solid state ctrl
Speed- ometer
Tach- ometer
Tan
Temp gage
Theft deterrent module (behind right side of dash)
Traction control/ trip odometer reset switch
Traction off ind
Trip odo reset
Vehicle speed output 4000 p/m
Volts ind
W/ rke

Instrument Cluster Wiring Diagram (2 of 2) for Buick Riviera 1999

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List of elements for Instrument Cluster Wiring Diagram (2 of 2) for Buick Riviera 1999:

(body harn, 66 cm from breakout to g312) s363
(body harn, 69 cm from pcm breakout) s242
Accy
Anti-lock brake system
Anti-lock diode (right of steering column)
Anti-lock ind request
Body control module (mall) (below left side of dash, on lamp control module (lcm) bracket)
Brake fluid level switch
Brake fluid level switch (on master cylinder reservoir)
Bulb test
Electronic brake & traction control module (attached to left strut tower)
Engine oil pressure switch (on lower left side of engine)
Fasten belts ind
Fuel level sensor
G101 (engine compt, on right lower shock tower)
G110 (left front of engine)
G200 (left side of dash)
G203 (right kick panel)
Ignition control module (on right side top of engine, under ignition coils)
Ignition switch
Left front door jamb switch
Lock
Modular fuel sender (top of fuel tank)
Nca
Off
Park brake switch (on top of park brake assembly)
Red
Right front door jamb switch
Run
S102
S110 (body harn, 15 cm from ebtcm)
S115
S209
S212
S226 (body harn, left rear of engine compt)
S364
Start
Traction off ind ctrl
Windshield washer fluid level switch (on washer fluid reservoir, right rear of engine compt)

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram (1 of 2) for Buick Riviera 1999

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List of elements for Courtesy Lamps Wiring Diagram (1 of 2) for Buick Riviera 1999:

(body harn, approx 61 cm from left front door grommet)
(body harn, below left side of rear seat)
(body harn, right rear of pass compt) s356
(buick)
(i/p harn, behind left side of dash) s215
(left door harn, near left courtesy lamp)
(olds)
(right door harn, near right courtesy lamp)
Bat
Body control module (mall) (below left side of dash, on lamp control module bracket)
Buick
C13
Chime/ ign 1 fuse 10a
Console compartment lamp
Console compartment lamp switch
Courtesy lamps switch
Dr open in
E10
E12 pass dr open in
E15
E16
F15
F16
G202 (left side of dash)
G202 (left side of dash)
G203 (right kick panel)
G304 (below left rear seat)
G304 (under left rear seat)
Gnd
Headlamp switch (buick)
Hot at all times
Hot in acc or run
Hot in run and start
I/p 1 fuse 10a
I/p compartment lamp
I/p compartment lamp switch
I/p fuse block
Int lmp in
Int lmps +
Intr lp fuse 10a
Left
Left footwell lamp
Left front door courtesy lamp
Left front door jamb switch
Left front door warning lamp
Left rear door jamb switch (olds only)
Lf dr open in
Lmp ctrl
Olds
Oldsmobile
Panel dimming switch (olds)
Passive restraint system (buick only)
Pnk
Pwr dr lk fuse 15a
Rear compartment lamp
Rear compartment lid latch switch
Rear door courtesy lamp
Remote function actuator (rfa) module (under rear package shelf)
Right
Right footwell lamp
Right front door jamb switch
Right front door warning lamp
Right rear door jamb switch (olds) only)
Right rear junction block
S204
S211
S212
S258
S273
S292
S298
S309
S316
S336 (body harn, below left side of rear seat)
S363
S364
S418
S505
S507
S509
S604
S605
Tan
Wsw fuse 25a

Courtesy Lamps Wiring Diagram (2 of 2) for Buick Riviera 1999

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List of elements for Courtesy Lamps Wiring Diagram (2 of 2) for Buick Riviera 1999:

(headliner harn right rear of passenger compt)
(headliner harn, right rear of pass compartment)
(olds) (buick)
A (olds) (buick)
B c
C a
G101 (engine compt on right lower framerail, right of upper engine mount)
G304 (below left rear seat)
Hot with park lamps on
I/p fuse block
Int lps fuse 10a
Left dome/ reading lamp
Left rear courtesy/ reading lamp
Left rear reading lamp switch
Left vanity mirror
Off
Right dome/ reading lamp
Right rear courtesy/ reading lamp
Right rear reading lamp switch
Right vanity mirror
S115
S206
S286
S319
S320
Underhood lamp
W/ d64

Instrument Illumination Wiring Diagram for Buick Riviera 1999

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List of elements for Instrument Illumination Wiring Diagram for Buick Riviera 1999:

(2)
(body harn, approx 167 cm from pcm) s239
(body harn, approx 58 cm from pcm) s267
(console harn, under center console) s315
(left side of dash)
Ashtray lamp
B11
Courtesy lamps switch
Courtesy lights circuit
D14
Dim enable input
Dimmer module (behind dash, on steering column support)
E12
E16
Engine compartment lamp
F12
G202
G202 (left side of dash)
G203 (right kick panel)
Gnd
Headlamp switch
Heater and a/c control
Heater and a/c programmer
Hot at all times
I/p fuse block
Illumination lamp
Inflatable restraint steering wheel module coil
Instrument cluster
Int lps fuse 10a
Lamp control module (lcm) (behind left side of dash)
Led dim input
Left door handle flood lamp
Left door switch flood lamp
Left side steering wheel controls
Nca
Off
Panel dimming control
Park lamp switch
Park lamp switch input
Park lamps control
Park lamps on output
Park lps fuse 25a
Passenger climate control
Prndl lamp
Radio
Right door handle flood lamp
Right door switch flood lamp
Right rear junction block
Right side steering wheel controls
S206 (body harn, approx 28 cm from turn flasher)
S209
S212
S263
S264
S272 (i/p harn, approx 63 cm from radio)
S273
S290
S299 (body harn, approx 26 cm from turn flasher)
S314
S506
S508 (left door harn, in left front door)
S607
S608 (right door harn, near courtesy lamp)
Steering column fuse holder
Switch fuse 2a
Trip odometer reset switch
Vf dim input
Vf dim output
W/ d55

MEMORY SYSTEMS

Memory Seat & Mirrors Wiring Diagram (1 of 2) for Buick Riviera 1999

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List of elements for Memory Seat & Mirrors Wiring Diagram (1 of 2) for Buick Riviera 1999:

(seat harn, under left front seat)
Battery
C10
C11
C12
C13
C14
C15
C16
D10
D11
D12
D13
D14
D15
D16
Diagnostic connector (under left front seat, taped tp harness)
Diagnostic test
Driver recline-down
Driver recline-up
E.c.b.
Entire seat back
Entire seat back input
Entire seat forward
Entire seat fwd input
Forward/back control
Forward/back motor (below left front seat)
Forward/back position sensor (below left front seat)
Front height
Front height control
Front height down
Front height down input
Front height motor (below left front seat)
Front height position sensor (below left front seat)
Front height up input
Frt height mtr pos input
Fwd/back mtr pos input
G202 (left side of dash)
Ground
Hot at all times
Hot in run or start
I/p fuse block
Ign 1 fuse 10a
Ignition input
Left mirror down input
Left mirror right input
Left seat switch
Left-right position input
Memory 1 input
Memory 2 input
Memory seat/ mirror module (under left front seat)
Memory seat/mirror a
Mirror left input
Mirror up input
Nca
Park input
Park/neutral position switch (on tranaxle, left side of eng compt)
Pnk
Position sensors feed
Position sensors return
Pwr st circuit breaker 25a
Rear height control
Rear height down
Rear height down input
Rear height motor (below left front seat)
Rear height position sensor (below left front seat)
Rear height up
Rear height up input
Recline control
Recline down
Recline motor (below left front seat)
Recline up
Reverse input
Right mirror down input
Right mirror right input
Right rear junction block
Rr height mtr pos input
S258
S290
S304
S324
S332
S339
S423 (body harn, right rear of passenger compt)
Set memory input
Tan
Tan a
Tan b
Tmnss fuse 15a
Up-down position input

Memory Seat & Mirrors Wiring Diagram (2 of 2) for Buick Riviera 1999

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List of elements for Memory Seat & Mirrors Wiring Diagram (2 of 2) for Buick Riviera 1999:

(body harn, near grommet to left front door)
Easy exit switch
Fuse 10a
G202 (left side of dash)
Hot at all times
I/p 1
Left
Left outside mirror
Left- right motor
Left-right motor cntr
Memory position switch 1
Memory position switch 2
Memory seat/ mirror module (under left front seat)
Mirror down switch
Mirror left switch
Mirror position sensors
Mirror right switch
Mirror select switch
Mirror up switch
Nca
Power mirror switch
Right
Right outside mirror
Right rear junction block
S211
S290
S323 (body harn, under left front seat)
S331 (body harn, near breakout to left kick panel ground)
S501
S502
Set memory switch
Up- down motor
Up-down motor cntr

PASSIVE RESTRAINTS

Passive Restraint Wiring Diagram for Buick Riviera 1999

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List of elements for Passive Restraint Wiring Diagram for Buick Riviera 1999:

(body harn, approx 10 cm from conn in right front door)
Body control module (below left side of dash, on lamp control module bracket)
C1 driver's c2 door input
G203 (right kick panel)
Hot at all times
Left front door lock actuator (top rear of left front door)
Left seat belt retractor actuator (in left front seat belt retractor)
Passenger's c3 door input
Pwr dr lk fuse 15a
Right front door lock actuator (top rear of right front door)
Right fuse block (under rear seat, near battery)
Right seat belt retractor actuator (in right front seat belt retractor)
S212
S293
S309
S364
S507 (body harn, approx 59 cm from conn in left front door)

POWER ANTENNA

Power Antenna Wiring Diagram for Buick Riviera 1999

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List of elements for Power Antenna Wiring Diagram for Buick Riviera 1999:

Antenna
Circuit breaker
Dn limit sw
G304 (below left rear seat)
Hot at all times
Hot in run, accy and during retained accessory power
I/p 2 fuse 10a
I/p fuse block (left dash)
Power antenna motor (right side of rear compt)
Power antenna relay (right side of rear compt)
Radio
Radio fuse 10a
Right rear junction block (right rear of passenger compartment, under rear seat cushion)
S228
S237
S418
Steering wheel controls
Up limit sw
W/ steering wheel controls only

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 4) for Buick Riviera 1999

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List of elements for Power Distribution Wiring Diagram (1 of 4) for Buick Riviera 1999:

(body harn, 20 cm from g304 breakout) s334
(body harn, 24 cm from brake switch) s237
(body harn, 36 cm from g200)
(body harn, 49 cm from breakout to g304)
(body harn, 51.5 cm from g304 breakout)
(body harn, 79 cm from g304 breakout) s335
(body harn, left rear of engine compt)
(body harn, left rear of engine compt) s221
(body harness, near wiper motor)
(buick)
(left rear pass compt)
(olds)
(olds: body harn, 82.5 cm from pcm; buick: body harn, 36 cm 36 cm from g200 breakout)
(right front of engine compartment) engine compartment junction block
15a
Abs main fuse 30a
Abs main relay
Abs pump motor fuse 40a
Abs pump relay
Accy
Battery
Buick
C202
Clng fan fuse 10a
Cooling fan fuse 60a
Cooling fan relay 1
Crank fuse 10a
E10
Electronic brake and traction control module
Express down module
F/pmp fuse 20a
F15
Fog lamps fuse 20a
Fog lamp enable relay
Fog lamps fuse 15a
From breakout to g304)
Fuel pump relay
Generator
Headlamp dimmer switch
High speed cooling fan relay
Horn fuse 20a
Horn relay
I/p fuse block
I/p fuse block (left side of dash)
Ign 1 fuse 60a
Ign 3 fuse 60a
Ignition switch
Instru- ment cluster
Instrument cluster
Left front power window switch
Left rear junction block
Left rear junction block (left rear of pass compt)
Lock
Nca
Off
Olds
Pcm fuse 10a (buick)
Pnk
Pnk (buick)
Powertrain control module
Pwr wdo/ sun rf circuit breaker 25a
Radio
Radio fuse 10a
Red
Remote function actuator module
Remote function actuator module (right front of trunk)
Retained accessory power accessory relay
Right front power window switch
Right rear junction block (below rear seat)
Run
S132
S222
S241 (olds) s261 (buick)
S281
S292
S323 (body harn, under left front seat)
S341
S347 (body harness, 25.5 cm red
S349
Sir coil
Start
Starter enable relay
Starter solenoid
Steering column fuse holder
Steering wheel controls
Sunroof control module
Switch fuse 2a
Theft deterrent module
To abs fuse (diagram 4 of 4)
To flat pack motor fuse (diagram 4 of 4)
To i/p 1 fuse (diagram 2 of 4)
To pcm fuse (diagram 3 of 4)
To pcm/ vats fuse (diagram 2 of 4)
To s116 (diagram 4 of 4)
To s224 (diagram 3 of 4)
Underhood junction block (forward of right front strut tower)
W/ traction control
Windshield wiper switch
Wsw fuse 25a

Power Distribution Wiring Diagram (2 of 4) for Buick Riviera 1999

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List of elements for Power Distribution Wiring Diagram (2 of 4) for Buick Riviera 1999:

(audio jumper harness, near amplifier) s233
(body harn, left front wheel assembly)
(body harn, 19 cm from g304 breakout below left rear seat)
(body harn, 20 cm from park brake switch) s228
(body harn, 32 cm from g304 breakout)
(body harn, 33.5 cm from g304 breakout) s362
(body harn, 33.5 cm from turn flasher)
(body harn, 41.5 cm from g304 breakout) s339
(body harn, 43.5 cm from pcm)
(buick)
(buick) red
(i/p harn, center of dash)
(olds)
15a
20a
Automatic level control compressor
Automatic level control relay
Automatic level control sensor
Batt ther fuse 10a
Battery thermistor
Blower control module
Body control module
Bose amplifier
Bose fuse 20a
Buick
Cd changer
Clg fan relay fuse 10a (olds)
Control module
Cooling fan relay 1
D15
Data link connector
Defog rr fuse 60a
Defogger system
Defogger system (outside mirrors)
E14
E16
Elc fuse 30a
Engine compartment junction block (right front of engine compt)
Exterior lighting fuse 60a
F/dr rel fuse 20a
F14
From a ign 3 fuse (diagram i of 4)
From retained accessory power relay (diagram 1 of 4)
Fuel door release switch
Fuse 40a
Generator
Haz/ stop lps fuse 20a
Hazard flasher
Hdlp circuit breaker 20a
Hdt mir fuse 10a
Heater and a/c control
High speed cooling fan relay
Htd seat/inst panel fuse 60a
Htd st fuse 25a
Hvac blower mtr fuse 30a
Hvac pr0- grammer
I/p fuse 10a
Instrument cluster
Int lp fuse 20a
Lamp
Lamp control module
Left front door lock relay
Left heated seat module
Left lumbar switch
Left rear junction block (left rear of pass compt)
Left rear junction block (under rear seat)
Left rear power junction block (under rear seat)
Left seat belt retractor solenoid
Left seat switch
Left seat/ lock switch
Lumbar seat module
Memory seat/ mirror module
Nca
Olds
Park lamp fuse 25a
Pcm/ vats fuse 20a
Power antenna relay
Power mirror switch
Powertrain control module
Pwr dr locks fuse 15a
Pwr st circuit breaker 25a
Pwr st fuse 50a
Radio
Rear compartment lid release relay
Rear defog lower zone relay
Rear defog upper zone relay
Red
Remote function actuator module
Remote indicator bank
Right heated seat module
Right lumbar switch
Right rear junc- tion block
Right rear junction block (below rear seat)
Right rear power distribution center (below rear seat)
Right seat belt retractor solenoid
Right seat switch
Right seat/ lock switch
Rr defog 1 fuse 30a
Rr defog 2 fuse 30a
S121
S207
S211
S236
S248
S306 (under left front seat)
S307 (under right front seat)
S309
S343 (body harn, 43cm from g304 breakout)
S346
S450
Series/ parallel cooling fan relay
Stop lamp/ btsi switch
Theft deterrent module
To c/ltr fuse (diagram 3 of 4)
Trunk rel fuse 15a (buick)
Trunk/fuel dr rel

Power Distribution Wiring Diagram (3 of 4) for Buick Riviera 1999

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List of elements for Power Distribution Wiring Diagram (3 of 4) for Buick Riviera 1999:

(body harn, center of right front fender) s100
(body harness, 32 cm from park brake switch)
(body harness, 41.5 cm from g304 breakout)
(body harness, left rear of engine compt)
(buick)
(engine harn, center of engine compt) s118
(engine harn, center rear of engine compt)
(engine harn, right rear of engine compt)
(i/p harness, behind center of dash)
(injector harness, left front of engine)
(olds)
A/c compressor relay
Air bag fuse 10a
Automatic day/night mirror
B11
Body control module
Boost solenoid
Buick
C/ltr fuse 25a 15a
C12
C13
Cigar lighter
Console compart- ment lamp
Control module
Converter oxy sen fuse 10a (olds)
E15
Egr valve
Engine compartment junction block (right front of engine compt)
Evaporative emission purge solenoid
Evaporative emissions canister vent solenoid
Evaporative emissions control solenoid
Evaporative emissions vent valve
F15
From ignition switch (diagram 1 of 4)
From theft deterrent module (diagram 1 of 4)
From trunk fuel/dr rel fuse (diagram 2 of 4)
Fuel injectors
G202 (left side of dash)
G304 (below left rear seat)
Heated oxygen sensor (bank 1, sensor 1)
Heated oxygen sensor bank 1, sensor 2
Heated oxygen sensor bank 2, sensor 1
Hvac relay fuse 10a (buick)
I/p compart- ment lamp
I/p fuse block (left side of dash)
Ign 1/ chime fuse 10a
Inflatable restraint sensing and diagnostic module
Inj 1 fuse 10a
Inj 2 fuse 10a
Inj fuse 15a
Instrument cluster (buick)
Instrument cluster (olds)
Lamp
Lamp control module (buick)
Left rear cigar lighter
Linear egr fuse 10a (olds)
Maf fuse 10a
Mass air flow sensor
Memory seat/ memory mirror module
Nca
Olds
Oxy sen fuse 10a (buick)
Park/ neutral position switch
Pcm fuse 10a
Pnk
Pnk (engine harn, right rear of engine compt)
Power steering pressure switch
Power- train control module
Red
Remote function actuator module
Remote indicator bank
Right rear cigar lighter
S129
S130
S130 (body harness, right rear of engine compt)
S131
S150
S151
S152
S160
S215
S224
S258
S273
S294
S316
S338
S352
S417
Shift sol fuse 10a (olds)
Tcc pressure switch
Tcc/ abs switch
Tmnss fuse 15a
To dis fuse (diagram 4 of 4)
Transmission
Turn lps fuse 15a
Turn signal flasher

Power Distribution Wiring Diagram (4 of 4) for Buick Riviera 1999

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List of elements for Power Distribution Wiring Diagram (4 of 4) for Buick Riviera 1999:

(body harness, right rear of passenger compt) (buick) (body harness, 144.5 cm from pcm breakout) (olds)
(body harness, right rear of passenger compt) (olds) (body harness, 144.5 cm from pcm breakout) (buick)
(hvac harn, near blower motor)
(olds)
10a
15a
A/c compressor relay
A/c mode
A/c system (blower motor)
A/c system (heater a/c programmer)
A10
Abs fuse 10a
Abs main
Air inlet
Automatic level control relay
Automatic level control sensor
Aux pwr fuse 20a
Auxiliary power outlet
Buick
Coolant level switch
Cooling fan relay 1
Cruise control
Cruise fuse 15a
Dis fuse 15a
Driver mix
Electronic brake and traction control module
Engine compartment junction block (right front of engine compt)
Exterior lights system
Flat pack modules (actuators)
Flat pack motor fuse 10a
From clng fan fuse (diagram 1 of 4)
From i/p fuse block (diagram 1 of 4)
From ignition switch (diagram 1 of 4)
From s224 (diagram 3 of 4)
Heater and a/c control (olds)
Heater and a/c program- mer
Heater- defrost
Heater/ a/c control assembly (buick)
High speed cooling fan relay
Hvac blower fuse
Hvac cont fuse 10a
Hvac relay fuse 10a
I/p fuse block
I/p fuse block (left side of dash)
Ignition control module
Instrument cluster
Int lamps fuse
Interior lights system
Lamp control module
Left heated seat module
Left rear power junction block (below rear seat)
Lh park lamps fuse
Module
Multi- function lever
Nca
Olds
Park/ neutral position switch
Pass- enger climate control assembly (buick)
Passenger mix
Perimeter lamps fuse
Pnk
Prndl indicator lamp (olds)
Rear defog relay 1
Rear defog relay 2
Relay
Rh park lamps fuse
Right heated seat module
S116 body harn, right rear of engine compt)
S259 (buick) s365 (olds)
S274
S302 (console harn, behind center of dash)
S365 (buick) s259 (olds)
Series/ parallel cooling fan relay
Tan
Tcc/ abs switch
Tmnss fuse 15a
Varible steer module

POWER DOOR LOCKS

Power Door Lock Wiring Diagram for Buick Riviera 1999

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List of elements for Power Door Lock Wiring Diagram for Buick Riviera 1999:

(body harn, left rear of engine compt)
(body harness, 45cm from chassis ground) s350
(body harness, right rear of passenger compt) s359
(buick)
(olds only) s340
(olds)
(part of door lock switch)
15a
A tan
Battery (b+)
Body control module (mall) (below left side of dash)
Buick
C 1995 vftc
C13
Chime/ ign 1 fuse 10a
Data link connector (under left side of dash)
Door lock in
Door lock out
Door open in
Door unlock in
Door unlock out
Dr latch switch
Dr lock control
Dr lock cylinder sw
Dr lock relay out
Dr lock switch out
E10
E11
E12
E13
E14
E15
E16
F13
F15
F16
G200 (left kick panel)
G203 (right kick panel)
G304 (under left rear seat)
Ground
Hot at all times
Hot in acc or run
Hot in run or start
I/p 1 fuse 10a
I/p fuse block
Ignition
Ignition c2
Int lp fuse 20a
Interior lights system
Left front door lock actuator (part of door lock switch)
Left front door lock isolation relay (left rear junction block)
Left front door lock/ window switch (buick) left seat/ lock switch (olds)
Left rear door lock actuator (olds only)
Lock
Nca
Olds
Park/neutral switch (on transaxle)
Pnk
Pnp switch
Pwr dr lk fuse 20a
Remote function actuator (rfa) module (under rear package shelf)
Right front door lock actuator (part of door lock switch)
Right front door lock/ window switch
Right rear door lock actuator (olds only)
Right rear junction block (under rear seat cushion)
Rke program enable sig
S211
S212
S227
S258
S292
S298
S309
S345 (body harness, 19cm from chassis ground)
S354 (body harness, right rear of passenger compt)
S364
S418
Solid state
Tan
Tmnss fuse 15a
Trunk release relay
Trunk, tailgate, fuel doors system
Wsw fuse 25a

POWER MIRRORS

Electrochromic Mirror Wiring Diagram for Buick Riviera 1999

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List of elements for Electrochromic Mirror Wiring Diagram for Buick Riviera 1999:

(left side of dash) g202
(olds) (buick)
Ambient sensor (windshield side)
Automatic day-night mirror
Buick only
Chime ign 1 fuse 10a
Exterior lights system
Ground
Headlight sensor (mirror side)
Hot in run & start
I/p fuse block (at left side of passenger compartment, attached to door hinge pillar)
Left outside mirror (buick only)
Max
Min
Mirror switch
Nca
Off
On indicator control
Outside mirror reflectivity control
Park/neutral position (pnp) switch (on transaxle, left side of engine compartment)
Pnk
Reset to daytime high reflectivity in reverse
S258
S263
S423 (in body harness, approximately 171 cm from grommet in right rear door jamb)
Sensitivity setting
Solid state
Tmnss fuse 15a

Power Mirrors Wiring Diagram for Buick Riviera 1999

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List of elements for Power Mirrors Wiring Diagram for Buick Riviera 1999:

(in body harness, approx 31 cm from grommet in left front door jamb)
Down
G202 (left side of dash)
Hot at all times
I/p 1 fuse 10a
L/r mtr
Left
Left outside power mirror
Mirror position switch
Mirror select switch
Nca
Power mirror switch
Right
Right outside power mirror
Right rear junction block (under rear seat cushion)
S211
S290
S501 (in body harness, approx 42 cm from grommet in left front door jamb)
S502
U/d mtr

POWER SEATS

6-Way & Recliner Power Seat Wiring Diagram for Buick Riviera 1999

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List of elements for 6-Way & Recliner Power Seat Wiring Diagram for Buick Riviera 1999:

(w/ lumbar)
Back
Entire seat
Front height
Fwd
G202 (left side of dash)
G203 (right kick panel)
Hot at all times
Left forward/ back motor
Left front height motor
Left rear height motor
Left recliner motor
Left seat switch
Lumbar switches
Nca
Pwr st circuit breaker 25a
Rear height
Recline
Right forward/ back motor
Right front height motor
Right rear height motor
Right rear junction block
Right recliner motor
Right seat switch
S304
S305
S306
S307
S339
Solid state
Tan

Heated Seats Wiring Diagram for Buick Riviera 1999

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List of elements for Heated Seats Wiring Diagram for Buick Riviera 1999:

G202 (left side of dash)
G203 (right kick panel)
Heater and a/c programmer (behind right dash)
Heating elements
Hot at all times
Hot in run
Htd st fuse 25a
Hvac cont fuse 10a
I/p fuse block
Jumper
Left heated seat back
Left heated seat cushion
Left heated seat module (on underside of left front seat)
Nca
Nca heat elements pwr nca
Nca heat elements rtn nca sensor input nca senor return
Nca ign nca bat nca heat sw input nca lo heat led ctrl nca grd nca hi heat led ctrl nca temp status output
Ntc
On/ off
Power mirror switch
Red
Right heated seat back
Right heated seat cushion
Right heated seat module (on underside of right front seat)
Right heated seat switch
Right rear junction block
S212
S290
S362
S365
Thermistor

Lumbar Wiring Diagram for Buick Riviera 1999

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List of elements for Lumbar Wiring Diagram for Buick Riviera 1999:

G202 (left kick panel)
G203 (right kick panel)
Hot at all times
Left lumbar motor
Left lumbar switch
Lumbar in
Lumbar out
Nca
Pnk
Pwr st circuit breaker 25a
Red
Right lumbar motor
Right lumbar switch
Right rear junction block
S304
S305
S306
S307
S339
Solid state

POWER TOP/SUNROOF

Power Top/Sunroof Wiring Diagrams for Buick Riviera 1999

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List of elements for Power Top/Sunroof Wiring Diagrams for Buick Riviera 1999:

(below left
Closed
Forward mtr ctrl
Forward/open vent
Fwd/ open vent
G304
Ground
Hot in accy, run & retained accessory power
Ignition voltage
Limit switch
Limit switch input
Motor
Nca
Not closed
Pwr wdo/ sun rf circuit breaker 25a
Rear seat)
Red
Rev/ close vent
Reverse mtr ctrl
Reverse/close vent
Right rear junction block (right rear of passenger compartment, under rear seat cushion)
S335
S366
S417 (aurora only)
Sun roof control module (on rear underside of roof)
Sun roof motor assembly (on rear underside of roof)
Sun roof switch

POWER WINDOWS

Power Window Wiring Diagram for Buick Riviera 1999

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List of elements for Power Window Wiring Diagram for Buick Riviera 1999:

(body harn, approx 57cm from left front door jamb)
(center of left front door)
Battery
Down
Down input
Express down window module
G200 (left kick panel)
Hot in run, start and retained accessory power (rap)
Input
Input sense
Left front
Left front power window switch
Left power window motor
Left rear junction block (left rear of passenger compt, under seat)
Nca
Pwr wdo/sunrf circuit breaker 25a
Relay
Relay control
Right front
Right power window motor
Right power window switch
S290
S335
S503
Solid state
Tan
Timer and control unit

RADIO

Radio Wiring Diagrams for Buick Riviera 1999

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List of elements for Radio Wiring Diagrams for Buick Riviera 1999:

(1998, 99 buick)
(buick)
(olds)
8 (or 1244)
Antenna
Antenna enable
Audio return
Battery voltage
Coaxial cable
Compact disc player
Computer data lines system
Display dimming
E10
E11
E12
E13
E14
E15
E16
F10
F11
F12
F13
F14
F15
F16
G200 (left kick panel)
Ground
Hot at all times
Hot in run, acc or w/ retained accessory power
I/p fuse block
Ign voltage
Inflatable restraint steering wheel coil module
Interior lights system
Ip2 fuse 10a
Left audio feed
Left front door speaker
Left rear speaker
Lf spkr feed (+)
Lf spkr feed (-)
Lr spkr feed (+)
Lr spkr feed (-)
Midrange
Nca
Power antenna system
Radio
Radio fuse 10a
Rf spkr feed (+)
Rf spkr feed (-)
Right audio feed
Right front door speaker
Right rear junction block
Right rear speaker
Rr spkr feed (+)
Rr spkr feed (-)
S228
S237
S246
Serial data
Serial data uart
Shield ground
Steering column fuse holder (1998 & 99 only)
Steering wheel control switch
Strg whl ctlr
Sw1
Sw2
Sw3
Sw4
Sw5
Sw6
Sw7
Sw8
Switch fuse 2a
Tan
Tweeter
Vf dimming

SHIFT INTERLOCKS

Shift Interlock Wiring Diagram for Buick Riviera 1999

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List of elements for Shift Interlock Wiring Diagram for Buick Riviera 1999:

(column)
(not used)
(on brake pedal support)
Buick
Dash fuse block
G200 (left kick panel)
Hot in run and start
Lamp control module (w/drl)
Memory seat/mirror control module
Olds
Park/ neutral position (pnp) switch (on transaxle left side of engine compt)
Pnk
Remote function actuator module
S204
S209 (column) s314 (console)
S210 (body harn, approx 28.5 cm from left turn flasher)
S227 (body harn, approx 48 cm from grommet behind strut tower)
Shift interlock solenoid (below front of center console)
Shift interlock solenoid (w/ column shift) (left base of steering column)
Shift interlock solenoid (w/ console) (below center console)
Stop lamp/ btsi switch
Tmnss fuse 15a

STARTING/CHARGING

Charging Wiring Diagram for Buick Riviera 1999

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List of elements for Charging Wiring Diagram for Buick Riviera 1999:

(1997)
(1998-99)
(below right rear seat)
(body harness, approx 87 cm from pcm)
(left kick panel)
(not used)
Bat
Batt thermistor fuse 10a
Battery
Battery thermistor
Data link connector (left side of dash)
G200
G303
Generator field input (f term.)
Generator field input (l term.)
Generator l
Hot at all times
I/p 1 fuse 10a
Instrument cluster
Junction block (forward of right front strut tower)
Power distribution system
Powertrain control module (pcm) (behind right side of dash)
Red
Right rear junction block (below rear seat)
S i
S209
S211
S263
S295
Serial data signal
Tan
Volts indicator

Starting Wiring Diagram for Buick Riviera 1999

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List of elements for Starting Wiring Diagram for Buick Riviera 1999:

(below right rear seat)
Accy
Battery
Bulb test
Crank fuse 10a
D5 nca
G303
Hold- in coil
I/p fuse block (at left door hinge pillar)
Ign 3 fuse 60a
Ignition switch
Lock
Nca d1
Off
Pass key ii theft deterrent module (right side of dash) (1997-98)
Power distribution system
Power distribution system (buick)
Pull- in coil
Red
Right rear junction block (below rear seat)
Run
S223
S347
Start
Starter enable relay (behind dash, left of steering column)
Starter enable relay control
Starter motor
Starter solenoid
Theft deterrent module (right side of dash) (1999)
Transaxle range switch/park neutral position (pnp) switch (on transaxle)
Underhood junction block (forward of right front strut tower)

SUPPLEMENTAL RESTRAINTS

Supplemental Restraint Wiring Diagram for Buick Riviera 1999

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List of elements for Supplemental Restraint Wiring Diagram for Buick Riviera 1999:

(body harn, near park brake switch)
(buick)
(olds) (buick)
A1 e15
A9 e3
Air bag fuse 10a
Air bag warning indicator
Body control module (below left side of dash)
Buick only
Chime/ ign 1 fuse 10a
Data line
Data link connector (under left side of dash)
Driver high
Driver low
F15
G301 (below right front seat)
Ground
Hot in run or start
I/p fuse block (attached to door hinge pillar)
Ign pos volt
Inflatable restraint front end discriminating sensor (center front of engine compt)
Inflatable restraint i/p module (upper right side of dash)
Inflatable restraint sensing and diagnostic module (below right front seat)
Inflatable restraint steering wheel module (top of steering column)
Inflatable restraint steering wheel module coil
Instrument cluster
Nca
Pass high
Pass low
Pnk
Remote indicator bank (olds)
S234 (body harn, harn, near pcm)
S258
S295 (body harn, near pcm)
Seat belt sw
Seat belt switch
Sensor input
Shorting bar
Shorting shorting bar bar
Sir indicator
Tan

TRANSMISSION

3.8L

3.8L VIN 1, A/T Wiring Diagram, 4T65-E for Buick Riviera 1999

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List of elements for 3.8L VIN 1, A/T Wiring Diagram, 4T65-E for Buick Riviera 1999:

(body harn, approx 38 cm from pcm) s245
(eng harn approx 8 cm from iac vlv) s154
(not used)
(s295: body harn approx 3 cm from pcm conn)
(s427: body harn, approx 13 cm from 10-pin conn at right rear corner of passenger compt)
(under left side of dash) data link connector (partial)
1-2 shift sol
2-3 shift sol
5v reference a
A/t iss sensor hi
A/t iss sensor lo
Abs/tcc switch
Automatic transaxle (4t65-e)
Automatic transaxle fluid pressure manual valve position switch
Automatic transaxle fluid temperature sensor
Automatic transaxle input shaft speed sensor
Battery in
Brake switch in
Clng fan fuse 10a
Cooling fan relays
Cruise control system
D4,d3
Data class ii
Ect sensor in
Ect sensor return
Engine controls system
Engine coolant temperature sensor (below thermostat housing)
F15
G119 (behind power steering pump)
Hot at all times
Hot in run
Hot in run or start
Hot in unlock, run or start
I/p fuse block
Ign 1 fuse 10a
Ignition in
Instrumemt cluster, lamp control module, body control module & i/p compartment lamp
Instrument cluster
Maf fuse 10a
Malfunction indicator lamp
Mass airflow sensor
Mil ctrl
Oxy sen fuse 20a
P,r,n,d4
P,r,n,d4,d3
Park/ neutral position switch (on transaxle)
Passkey theft deterrent module
Passkey theft deterrent module & instrument cluster
Pc sol hi
Pc sol lo
Pcm fuse 10a
Pcm ground
Pcm/vats fuse 20a
Pnk
Powertrain control module (behind right side of dash)
Pressure control sol
Red
Right rear j/b
S116
S130
S131
S248
S258
S261
S282 (body harn approx 55 cm from pcm conn)
S291
S295
S297
S427
Sensor return
Serial data
Tan
Tcc pwm sol
Tcc release
Tcc release in
Tcc/ brake switch
Tft sensor in
Throttle position sensor
Tps in
Tps return
Tr sw in-a
Tr sw in-b
Tr sw in-c
Tr sw in-p
Trans range a in
Trans range b in
Trans range c in
Vehicle speed sensor (lower right rear of engine compt on transaxle)
Vss hi in
Vss lo in

TRUNK, TAILGATE, FUEL DOOR

Trunk & Fuel Door Release Wiring Diagram for Buick Riviera 1999

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List of elements for Trunk & Fuel Door Release Wiring Diagram for Buick Riviera 1999:

(body harn, approx 41 cm from g304, below s351
F/dr rel fuse 20a
Fuel door release solenoid (left quarter panel, at fuel door)
Fuel door release switch
G117 (right rear corner of engine)
G304 (below left rear seat)
Hot at all times
Park/ neutral position switch (left side of transaxle)
Pnk
Ptc
Rear compartment lid release actuator (center of rear compt on latch)
Rear compartment lid release relay (in relay center)
Rear compartment lid release switch
Relay control
Remote function actuator (rfa) module (under rear package shelf)
Right rear junction block (right rear of passenger compt, under rear seat cushion)
S297
S343
S366
Trunk release fuse 15a
Valet switch

WARNING SYSTEMS

Warning System Wiring Diagrams for Buick Riviera 1999

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List of elements for Warning System Wiring Diagrams for Buick Riviera 1999:

(body harn, approx 49 cm from turn signal flasher breakout)
(body harn, under left rear seat) s363
(buick only)
(buick)
(olds only)
(olds)
(olds) (buick)
(right kick panel)
(w/o memory seats) s304
528 (or 49)
549 (or 1785)
A12
Body control module(mall) (below left side of dash)
Brake warn indic in
Buick
Buick only
C12
C13
C15
Chime ctrl in
Chime ctrl out
Chime ign 1 fuse 10a
D12
Door open input
Driver's seat belt switch (seat belt buckle assy)
E12
E16
Exterior
Exterior lights system
Fasten belts indicator
G202 (left side of dash)
G203
G203 (right kick panel)
Ground
Hot at all times
Hot in run or start
Hot in run, or start
I/p fuse block
Ignition switch (ignition key warning switch)
Instrument cluster
Instrument cluster system
Intr fuse 20a
Key-in input
Key-in output
Key-in-ignition sw in
Lamp control module (under left side of dash)
Lamps on chime in
Left front door jamb switch (buick only)
Left front door jamb switch (olds only)
Left rear door jamb switch (olds only)
Lights system
Lt frt door sw in
Nca
Olds
Park brake in
Passive restraints system
Pnk
Power (battery)
Power (ignition)
Powertrain control module (behind right side of dash)
Pwr dr lk fuse 15a (buick) 20a (olds)
Remote function actuator (rfa) module (under rear of package shelf)
Right front door jamb switch (buick only)
Right front door jamb switch (olds only)
Right rear door jamb switch (olds only)
Right rear juction block
Rt door sw in
S209
S212
S214
S234 (body harn, approx 162.5 cm from pcm breakout)
S258
S298
S309
S310 (w/ memory seats)
S364
S507 (body harn, left front door)
Seat belt ind out
Seat belt sw in
Turn flasher (behind left side of dash)
Turn lamps fuse 15a
Turn signal in
Vss in
Vss out

WIPER/WASHER

Wiper/Washer Wiring Diagram for Buick Riviera 1999

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List of elements for Wiper/Washer Wiring Diagram for Buick Riviera 1999:

1.2 m
24k
Cover
G101 (engine compt, on right lower frame rail, right of of upper engine mount)
Hot in accy or run
I/p fuse block (left side of passenger compt)
Latch arm
Mist
Nca
Off
Park switch
Pnk
Pulse
Red
S115
S192
Solid state
Washer pump (right rear of engine compt)
Washer switch
Wind- shield wiper switch
Wind- shield wiper/ washer module (center of firewall)
Wiper motor
Wiper switch
Wsw fuse 25a