All Wiring Diagrams for Buick Riviera 1997 model

AIR CONDITIONING

Air Conditioning Wiring Diagrams (1 of 2) for Buick Riviera 1997

List of elements for Air Conditioning Wiring Diagrams (1 of 2) for Buick Riviera 1997:

(body harn, near near pcm)
(body harn, 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 temperature sensor (center front of vehicle)
B10
B11
B12
Battery
Blower control module (behind right side of i/p)
Blower ctrl
Blower motor
Blw speed feedbk
Blw speed input
Brake control module
C 1995 vftc
C10
C11
C12
C13
C14
C15
C16
Clock driver
D10
D11
D12
D13
D14
D15
D16
Data line
Data link connector (left side of i/p)
Defog rly ctrl
G200 (left kick panel)
G203
G203 (right kick panel)
Ground
Heater & a/c control assembly
Hot at all times
Hvac blower fuse 10a
Hvac blower mot fuse 30a
Hvac programmer (behind right side of i/p)
I/p 1 fuse 10a
I/p fuse block
Ignition
Illumination
In-vehicle temperature sensor (behind center of i/p)
Inside temp input
Interior ligths system
Kdd
Kdd c/k
Lamp feed
Left solar sensor (top left of i/p)
Lt solar sensor
Nca
Pass ctrl gnd
Pass ctrl input
Pass temp ctrl
Passenger climate control assembly
Pwm blw spd ctrl
Radio
Rear defogger system
Red
Right rear power distribution center fuse block 1
Right rear power distribution center fuse block 2
Right solar sensor (top right of i/p)
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
S267
S273 (i/p harn, behind center of i/p)
S277 (hvac harn, behind right side of i/p)
S285 (body harn, near pcm) s229 (i/p harn, behind center of i/p)
S288 (solar sensor harn, near top of i/p)
S295
Sensor ground
Signal driver
Tan
Vf dim input
Vf input

Air Conditioning Wiring Diagrams (2 of 2) for Buick Riviera 1997

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List of elements for Air Conditioning Wiring Diagrams (2 of 2) for Buick Riviera 1997:

(behind i/p, on plenum)
(body harn, 144.5 cm from pcm)
(body harn, near right rear fender)
(body harn, near right rear firewall grommet)
(body harn, near secondary cooling fan motor)
(engine harn, left side of engine) (vin 1) (engine harn, top center of engine) (vin k)
(engine harn, near a/c compressor clutch)
(hvac harn, behind right side of i/p)
+5 v
A/c compressor clutch
A/c compressor clutch diode
A/c compressor control relay d
A/c mode actuator (behind i/p, on plenum)
A/c pressure sensor (right front of engine compt)
A/c request
Air inlet actuator (behind i/p, on plenum)
C 1995 vftc
Clng fan fuse 10a
Cooling fan fuse 60a
Driver's side actuator (behind i/p, on plenum)
Engine compartment power distribution center
Engine coolant temperature (ect) sensor (top left side of engine)
Flat pack motor fuse 10a
G103 (right front strut tower)
Heater/defroster actuator (behind i/p, on plenum)
High speed cooling fan relay (in engine compt power dist center relay block 1)
Hot at all
Hot in run
Hvac relay fuse 10a
I/p fuse block
Ign 3 fuse 10a
Low speed cooling fan relay (rear center of engine compartment)
Nca
Or start
Passenger's side actuator
Pnk
Powertrain control module (behind right side of i/p, near shroud)
Primary cooling fan
Primary cooling fan diode
Red
Relay control
S100 (body harn, near right rear fender)
S104
S105
S108
S115 (body harn, right rear fender)
S116
S126
S141
S143
S259
S274
S275
S278
Secondary cooling fan
Sensor ground
Sensor input
Series/parallel cooling fan relay (in engine compt power dist center relay block 1)
Solid state
Times
Vsb a/c

ANTI-LOCK BRAKES

Anti-lock Brake Wiring Diagrams for Buick Riviera 1997

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List of elements for Anti-lock Brake Wiring Diagrams for Buick Riviera 1997:

(body harn, center rear of engine compt)
(buick) (olds)
(left front lower frame rail)
(left side
(right i/p, near shroud) powertrain control module
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 motor 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)
Chime fuse 10a
Computer data lines
Cruise/shift interlock/ brake switch (on brake pedal support)
Desired torque in
Desired torque out
Electronic brake (& traction) control module (attached to left front strut tower)
Engine compartment power distribution center (right front of engine compartment)
Fluid level input
Fluid level switch
G100
G100 (left front lower frame rail)
G200 (left kick panel)
Grd
Hot at all times
Hot in run
Hot in run or start
Hzrd/
I/p fuse block
Ign
Ign 1 fuse 10a
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
Of i/p)
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 power distribution center (below rear seat)
Rr inlet
Rr inlet vlv ctrl
Rr outlet
Rr outlet vlv ctrl
Rr wss (+)
Rr wss (-)
S101
S102
S110 (body harn, 15 cm from ebtcm)
S111
S112 (body harn, 34 cm fom ebtcm)
S132
S217 (body harn, left rear of engine compt)
S263
S316
Stop fuse 20a
Switch return
Tan
Tcc/antilock brake switch (on brake pedal support)
Tract active ind
Tract active ind ctrl
Tract off ind
Tract off ind ctrl
Traction control on/off switch
Traction off input
Uart data line
W/ traction control
W/traction control
Wheel speed sensor

ANTI-THEFT

Forced Entry Wiring Diagram for Buick Riviera 1997

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List of elements for Forced Entry Wiring Diagram for Buick Riviera 1997:

(body harn, at right kick panel)
(body harn, below left side of rear seat)
(body harness, below right rear seat)
(under rear seat, left side of rocker panel)
B12
Battery
Body control module (left instrument panel)
Buick
Door lock
Door lock input
Door open input
Door unlock
Door unlock input
E10
E11
E12
E15
E16
F10
F16
G203 (right front shroud)
G312
G312 (under rear seat, left side of rocker panel)
Ground
Headlamps alarm input
Headlamps output
Horn rly ctrl
Horns system (horn relay)
Hot in run, bulb test or start
Hto at all times
I/p 1 fuse 10a
I/p fuse block
Ign-1 fuse 10a
Ignition
Key unlock input
Lamp control module (behind left kick panel)
Left door lock cylinder switch
Left front door jamb switch
Left rear door jamb switch (olds only)
Lf door jamb input
Lock
Luggage compartment lid tamper switch
Luggage compt ajar
Olds
Passkey circuit (security indicator)
Pnk
Remote function actuation module (right front of luggage compt)
Right door lock cylinder switch
Right front door jamb switch (buick) right front door lock actuator (olds)
Right rear door jamb switch (olds only)
Right rear power distribution center (under rear seat)
S211
S212
S254
S258
S359
S363
S364
S418
Security indicator
Tan
Un- lock

Pass-Key Wiring Diagram for Buick Riviera 1997

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List of elements for Pass-Key Wiring Diagram for Buick Riviera 1997:

(body harn, at right kick panel)
(buick)
(olds)
(right front shroud)
A16
A17
Acc
Bat
Bulb test
Crank fuse 10a
E14
Enable out
G203
Ground
Hot at all times
Hot in run or start
Hot in start
I/p 1 fuse 10a
I/p fuse block
Ign
Ignition key
Ignition key lock cylinder
Ignition switch
Ind cntrl
Key res in
Lock
Nca
Neutral position
Off
Olds only
Park/
Passkey ii decoder module (behind right side of i/p)
Pcm fuse 10a
Pcm/ vats fuse 20a
Pnk
Powertrain control module (behind right i/p)
Red
Remote function actuation module (right front of luggage compt)
Remote indicator bank (olds) instrument cluster (buick)
Resistor pellet
Right rear power distribution center (below rear seat)
Rly cntrl
Run
S211
S223
S225
S241 or s261
S248
S253
Security indicator
Start
Starter enable relay (lower left of steering column)
Starter solenoid
Strtr disable
Switch

BODY COMPUTER

Body Computer Wiring Diagrams for Buick Riviera 1997

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List of elements for Body Computer Wiring Diagrams for Buick Riviera 1997:

(buick only)
(buick)
(buick) (olds)
(olds only)
(olds)
1785 or 549
Body control module (mall) (left kick panel, on lamp control module bracket)
Brake warning indicator in
C10
C11
C12
C13
C14
C15
C16
Chime control in
Courtesy lamps (batt)
Courtesy lamps out
D10
D11
D12
D13
D14
D15
D16
Door locks system
Door switches in
Engine controls system
Exterior lights system
G202 (left side of i/p)
Ground
Hot at all times
Hot in run or start
I/p fuse block (left front of passenger compartment)
Ign 1 fuse 10a
Instrument cluster
Int lp fuse 20a
Interior lamps control in
Interior lights system
Key-in-ignition switch in
Lamp on chime in
Left front door sw in
Pnk
Power (battery)
Power (ignition)
Power door lock-lock
Power door lock-unlock
Pwr door lock-unlock
Pwr dr lks fuse 15a 20a
Right front door sw in
Right rear power distribution center fuse block #1 (under rear seat, on left side)
S298
S309
Seat belt indicator out
Seat belt switch in
Tan
Turn signal in
Vehicle speed in
Warning systems

COMPUTER DATA LINES

Computer Data Lines for Buick Riviera 1997

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List of elements for Computer Data Lines for Buick Riviera 1997:

(body harness, approx 105 cm from connector at right rear pass. compt.)
(body harness, approx 87 cm from pcm)
(left side of i/p)
(right rear corner of engine)
Data clss 2
Data link connector (left side of i/p)
E&c data
E11
Electronic brake control module (left side of engine compt)
F11
F13
G117
G202
Hot at all times
Hvac programmer (behind right side of i/p)
I/p 1 fuse 10a
Instrument cluster
Magna steer actuator (near vss)
Magna steer module (near pcm)
Nca
Powertrain control module (behind right i/p)
Prog enable
Radio
Remote function actuator module (right front of rear compartment)
Right rear power distribution center fuse block #1
S140 (body harness, approx 21 cm from wiper/ washer motor module)
S209
S211
S231 (body harness, approx 54 cm from turn flasher)
S295
S297
S427
Sensing and diagnostic module (below right front seat, under carrpet)
Tan
Uart data

COOLING FAN

Cooling Fan Wiring Diagram for Buick Riviera 1997

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List of elements for Cooling Fan Wiring Diagram for Buick Riviera 1997:

(body harn, near right firewall grommet)
(body harn, near secondary cooling fan motor)
(body harn, right front corner of engine compt)
C 1995 vftc
Clng fan fuse 10a
Cooling fan fuse 60a
Engine compartment power distribution center
Engine coolant temperature (ect) sensor (top left side of engine)
G103 (right side of engine compt)
High speed cooling fan relay (in eng compt power dist center relay block 1)
Hot at all
I/p fuse block
Low speed cooling fan relay (rear center of engine compt)
Nca
Powertrain control module (pcm) (behind right side of i/p, near shroud)
Primary cooling fan
Primary cooling fan diode
Red
Relay control
S104
S115 (body harn, right front corner of engine compt)
S116
S141
S143
S282 (body harn, near pcm connector)
Secondary cooling fan
Sensor ground
Sensor input
Series/parallel cooling fan relay (in eng compt power dist center relay block 1)
Times

CRUISE CONTROL

Cruise Control Wiring Diagram for Buick Riviera 1997

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List of elements for Cruise Control Wiring Diagram for Buick Riviera 1997:

(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
Brake input
Brake sw output
Brake switch (on brake pedal support)
C 1995 vftc
Cruise control module (left rear of engine compt)
Cruise indicator
Cruise inhibit
Cruise on/off input
Cruise status
Cruise switch
Cruise/shift interlock
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
Off
Pnk
Powertrain control module (behind right side of i/p)
R/a
Rear fuse block
Resume/accel input
S209
S214
S217
S245
S295
Set sw
Set/coast input
Shift sol fuse 10a
Solid state
Step mtr fuse 15a
Tan
Tcc brake switch (on brake pedal support)
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 1997

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List of elements for Defogger Wiring Diagram for Buick Riviera 1997:

C12
C13
D12
D13
Defogger
G304 (below left rear seat)
Hot at all times
Hot in run
Hvac control assembly
Hvac programmer (right side of i/p)
I/p fuse block
Ign-3 fuse 10a
Kdd
Kdd c/k
Kdd gnd
Left rear power distribution center (below left rear seat)
Lower zone enable
Nca
Pwr
Rear
Rear defog relay 1 (lower zone)
Rear defog relay 2 (upper zone)
Rear defogger lower zone
Red
Right power distribution center (below left rear seat)
Rr defog 1 fuse 30a
Rr defog 2 fuse 30a
S365
S418
Tan
Upper
Upper zone enable
Zone

ELECTRONIC POWER STEERING

Electronic Power Steering Wiring Diagram for Buick Riviera 1997

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List of elements for Electronic Power Steering Wiring Diagram for Buick Riviera 1997:

(buick)
(oldsmobile)
1995 vftc c
Actuator ctrl
Buick only
Data link connector (dlc) (left side of i/p)
G202 (left side of i/p)
Ground
Hot in run
I/p fuse block
Ign 3 fuse 10a
Ignition (run)
Magna steer actuator (inside steering gear)
Magna steer module (right side of passenger compt, near powertrain control module)
Nca
Powertrain control module (pcm) (behind right side of i/p, near hvac programmer)
S140 (body harn, approx 21.5 cm from wiper washer motor module)
S209
S214 (body harn, approx 49 cm from turn flasher)
S259
Vehicle select
Vehicle speed in
Vehicle speed output

ELECTRONIC SUSPENSION

Electronic Suspension Wiring Diagram for Buick Riviera 1997

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List of elements for Electronic Suspension Wiring Diagram for Buick Riviera 1997:

(below left rear seat) g304
(buick)
(olds)
(right rear side of luggage compartment) g405
A nca
Actuator arm
Buick
C 1995 vftc
Compressor control
Compressor motor
Elc
Elc fuse 20a
Electronic level control compressor assembly (on frame above right rear lower suspension arm)
Electronic level control height sensor (on frame above right rear lower suspension arm)
Exhaust control
Exhaust solenoid
G304 (below left rear seat)
Ground control
Hot at all times
Hot in run
I/p fuse block
Ign 3 fuse 10a
Level
Nca
Olds
Power
Relay
Reset
Right rear power distribution center fuse block 1 (below left rear seat)
Right rear power distribution center relay block 3 (below left rear seat)
S259
S360
S361
S365
S410
Too high
Too low
Vehicle height input

ENGINE PERFORMANCE

3.8L

3.8L (VIN 1), Engine Performance Wiring Diagrams (1 of 3) for Buick Riviera 1997

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List of elements for 3.8L (VIN 1), Engine Performance Wiring Diagrams (1 of 3) for Buick Riviera 1997:

(body harn, 87 cm from pcm)
(body harn, right rear of passenger compt)
(body harness, 49 cm from turn flasher)
(under left rear seat)
(under right rear seat)
18x crank pos in
5v ref out
A/c comp ctrl
A/c request in
A/t iss sens hi
A/t iss sens lo
A/t iss sensor
Air conditioning system
Anti-lock brakes system
Anti-theft system
Automatic transaxle
Boost sol valve ctrl
Brake/tcc sw in
Cam pos in
Cooling fans system
Cruise control system
Cruise engaged sig
Data link connector (under left side of i/p)
Delivered torque out
Dlc class 2 data
Egr valve sol ctrl
Electronic power steering system
Engine cool fan #1
Engine cool fan #2
Engine data sens grd
Engine oil level in
Engine oil level switch (center of oil pan)
Evap emissions purge vacuum switch (right side of engine)
Evap purge diag sw
Evap purge sol ctrl
Evaporative emissions purge solenoid valve (right rear of engine)
Fuel pump (vin k only) (top of fuel tank)
Fuel pump fuse 15a
Fuel pump relay (under right side of rear seat, in rear fuse/relay center)
Fuel pump rly ctrl
Fuel pump speed ctrl
G117 (right rear of engine)
G304
Hot at all times
Hot in run or start
I/p fuse block
Iac control
Icm module bypass
Idle air control (iac) valve (on side of throttle assembly)
Ignition ctrl in
Ignition ctrl ref hi
Ignition ctrl ref lo
Intake air temperature (iat) sensor (left front of engine compt)
Maf fuse 10a
Maf sensor in
Mass air flow sensor (left front of engine)
Mil lamp control
Nca
Oxy sens fuse 15a
Pass-key fuel enable
Pcm fuse 10a
Pcm ground
Pcm/ vats fuse 20a
Pnk
Pnk/
Power (battery)
Power (ignition)
Powertrain control module (behind right side of i/p)
Rear maxi fuse block 2
Red
Right rear power dis- tribution center block 1 (under right rear seat)
S106
S130
S131
S214
S247
S248
S261
S295
S334
S427
Tan
Tcc enable sol ctrl
Tcc solenoid ctrl
Torque request in
Trans range sw 'a'
Trans range sw parity
Uart data link
Vehicle speed sensor (on transaxle)
Vin
Vin k
Vss in
Vss out-4000 ppm
Vss return
Warning systems

3.8L (VIN 1), Engine Performance Wiring Diagrams (2 of 3) for Buick Riviera 1997

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List of elements for 3.8L (VIN 1), Engine Performance Wiring Diagrams (2 of 3) for Buick Riviera 1997:

(body harn, 38 cm from pcm)
(body harn, 97 cm from pcm)
(icm harn, 20 cm from icm)
(icm harness, 26.5 cm fom icm)
(top right front of engine) ignition control module
(under left rear seat)
Acc
Boost control solenoid (vin 1 only) (top left side of engine)
Camshaft position sensor (right side of engine)
Clg fan fuse 10a
Crankshaft position sensor (lower right side of engine)
Cruise control system
Engine coolant temperature sensor (top left front of engine)
Exhaust gas recirc- ulation valve (top left rear of engine)
Feed out
Fuel pump (vin 1 only) (top of fuel tank)
Fuel pump control module (vin 1 only) (in trunk)
G117 (right rear of engine)
G119 (top right front of engine, behind icm bracket)
G304
Ground
Ground out
Hot in run or start
I/p fuse block
Ignition amplifier and switching module
Ignition switch
Lock
Nca
Off
Park/neutral position switch (top of transaxle)
Plugs spark
Pnk
Power in
Pwm in
Red
Run
S116
S126
S135
S136
S154 (eng harn, 8 cm from iac valve)
S160 (engine harn, center rear of engine compt)
S245
S282
S361
Spark plugs
Start
Tan
Tcc/antilock brake switch (under left side of i/p)
Throttle position sensor (throttle body)

3.8L (VIN 1), Engine Performance Wiring Diagrams (3 of 3) for Buick Riviera 1997

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List of elements for 3.8L (VIN 1), Engine Performance Wiring Diagrams (3 of 3) for Buick Riviera 1997:

1-2 ctrl sol
2-3 ctrl sol
A/c press sens in
A/c refrigerant pressure sensor (rear of a/c compressor)
Automatic transaxle
Check engine indic
Cruise control system
Cruise inhibit out
Ect sensor in
F15
Fuel inj 1 ctrl
Fuel inj 2 ctrl
Fuel inj 3 ctrl
Fuel inj 4 ctrl
Fuel inj 5 ctrl
Fuel inj 6 ctrl
Fuel injectors
G103 (right frame rail)
G117 (right rear of engine)
Gen field 'f' terminal
Gen field 'l' terminal
Heated oxygen sensor #1 (rear of engine, in exhaust manifold)
Heated oxygen sensor #2 (in exhaust pipe, behind catalyst)
Ho2s 1 hi in
Ho2s 1 low in
Ho2s 2 hi in
Ho2s 2 low in
Hot in run or start
Hot in run, bulb test or start
I/p fuse block
Iat sensor in
Ign 1 fuse 10a
Inj fuse 15a
Instrument cluster
Knock sens #1 in
Knock sens #2 in
Knock sensor 1 (lower front of engine)
Knock sensor 2 (rear of engine)
Linear egr pos sens in
Low oil indic
Low oil level indic ctrl
Manifold absolute pressure sensor (right front of engine)
Map sensor in
Nca
Pc sol vlv hi
Pc sol vlv lo
Pcm ground
Pcs sol
Pnk
Powertrain control module (behind right side of i/p)
Red
Rnge 'a'
Rnge 'b'
Rnge 'c'
S115
S129
S155
S258
S297
Starting/ charging system
Tach signal in
Tan
Tcc pwm sol
Tcc rel
Tcc rel in
Tcc sol
Tft sensor
Tp sensor in
Tr pressure switch assy
Tranaxle range c
Tranaxle rng a
Trans range sw 'b' in
Trans range sw 'c' in
Trans shift sol 'a'
Trans shift sol 'b'
Trans temp sens in
Transaxle range b
Vehicle speed in

3.8L (VIN K), Engine Performance Wiring Diagrams (1 of 3) for Buick Riviera 1997

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List of elements for 3.8L (VIN K), Engine Performance Wiring Diagrams (1 of 3) for Buick Riviera 1997:

(body harn, 87 cm from pcm)
(body harn, right rear of passenger compt)
(body harness, 49 cm from turn flasher)
(under left rear seat)
(under right rear seat)
18x crank pos in
5v ref out
A/c comp ctrl
A/c request in
A/t iss sens hi
A/t iss sens lo
A/t iss sensor
Air conditioning system
Anti-lock brakes system
Anti-theft system
Automatic transaxle
Boost sol valve ctrl
Brake/tcc sw in
Cam pos in
Cooling fans system
Cruise control system
Cruise engaged sig
Data link connector (under left side of i/p)
Delivered torque out
Dlc class 2 data
Egr valve sol ctrl
Electronic power steering system
Engine cool fan #1
Engine cool fan #2
Engine data sens grd
Engine oil level in
Engine oil level switch (center of oil pan)
Evap emissions purge vacuum switch (right side of engine)
Evap purge diag sw
Evap purge sol ctrl
Evaporative emissions purge solenoid valve (right rear of engine)
Fuel pump (vin k only) (top of fuel tank)
Fuel pump fuse 15a
Fuel pump relay (under right side of rear seat, in rear fuse/relay center)
Fuel pump rly ctrl
Fuel pump speed ctrl
G117 (right rear of engine)
G304
Hot at all times
Hot in run or start
I/p fuse block
Iac control
Icm module bypass
Idle air control (iac) valve (on side of throttle assembly)
Ignition ctrl in
Ignition ctrl ref hi
Ignition ctrl ref lo
Intake air temperature (iat) sensor (left front of engine compt)
Maf fuse 10a
Maf sensor in
Mass air flow sensor (left front of engine)
Mil lamp control
Nca
Oxy sens fuse 15a
Pass-key fuel enable
Pcm fuse 10a
Pcm ground
Pcm/ vats fuse 20a
Pnk
Pnk/
Power (battery)
Power (ignition)
Powertrain control module (behind right side of i/p)
Rear maxi fuse block 2
Red
Right rear power dis- tribution center block 1 (under right rear seat)
S106
S130
S131
S214
S247
S248
S261
S295
S334
S427
Tan
Tcc enable sol ctrl
Tcc solenoid ctrl
Torque request in
Trans range sw 'a'
Trans range sw parity
Uart data link
Vehicle speed sensor (on transaxle)
Vin
Vin k
Vss in
Vss out-4000 ppm
Vss return
Warning systems

3.8L (VIN K), Engine Performance Wiring Diagrams (2 of 3) for Buick Riviera 1997

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List of elements for 3.8L (VIN K), Engine Performance Wiring Diagrams (2 of 3) for Buick Riviera 1997:

(body harn, 38 cm from pcm)
(body harn, 97 cm from pcm)
(icm harn, 20 cm from icm)
(icm harness, 26.5 cm fom icm)
(top right front of engine) ignition control module
(under left rear seat)
Acc
Boost control solenoid (vin 1 only) (top left side of engine)
Camshaft position sensor (right side of engine)
Clg fan fuse 10a
Crankshaft position sensor (lower right side of engine)
Cruise control system
Engine coolant temperature sensor (top left front of engine)
Exhaust gas recirc- ulation valve (top left rear of engine)
Feed out
Fuel pump (vin 1 only) (top of fuel tank)
Fuel pump control module (vin 1 only) (in trunk)
G117 (right rear of engine)
G119 (top right front of engine, behind icm bracket)
G304
Ground
Ground out
Hot in run or start
I/p fuse block
Ignition amplifier and switching module
Ignition switch
Lock
Nca
Off
Park/neutral position switch (top of transaxle)
Plugs spark
Pnk
Power in
Pwm in
Red
Run
S116
S126
S135
S136
S154 (eng harn, 8 cm from iac valve)
S160 (engine harn, center rear of engine compt)
S245
S282
S361
Spark plugs
Start
Tan
Tcc/antilock brake switch (under left side of i/p)
Throttle position sensor (throttle body)

3.8L (VIN K), Engine Performance Wiring Diagrams (3 of 3) for Buick Riviera 1997

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List of elements for 3.8L (VIN K), Engine Performance Wiring Diagrams (3 of 3) for Buick Riviera 1997:

1-2 ctrl sol
2-3 ctrl sol
A/c press sens in
A/c refrigerant pressure sensor (rear of a/c compressor)
Automatic transaxle
Check engine indic
Cruise control system
Cruise inhibit out
Ect sensor in
F15
Fuel inj 1 ctrl
Fuel inj 2 ctrl
Fuel inj 3 ctrl
Fuel inj 4 ctrl
Fuel inj 5 ctrl
Fuel inj 6 ctrl
Fuel injectors
G103 (right frame rail)
G117 (right rear of engine)
Gen field 'f' terminal
Gen field 'l' terminal
Heated oxygen sensor #1 (rear of engine, in exhaust manifold)
Heated oxygen sensor #2 (in exhaust pipe, behind catalyst)
Ho2s 1 hi in
Ho2s 1 low in
Ho2s 2 hi in
Ho2s 2 low in
Hot in run or start
Hot in run, bulb test or start
I/p fuse block
Iat sensor in
Ign 1 fuse 10a
Inj fuse 15a
Instrument cluster
Knock sens #1 in
Knock sens #2 in
Knock sensor 1 (lower front of engine)
Knock sensor 2 (rear of engine)
Linear egr pos sens in
Low oil indic
Low oil level indic ctrl
Manifold absolute pressure sensor (right front of engine)
Map sensor in
Nca
Pc sol vlv hi
Pc sol vlv lo
Pcm ground
Pcs sol
Pnk
Powertrain control module (behind right side of i/p)
Red
Rnge 'a'
Rnge 'b'
Rnge 'c'
S115
S129
S155
S258
S297
Starting/ charging system
Tach signal in
Tan
Tcc pwm sol
Tcc rel
Tcc rel in
Tcc sol
Tft sensor
Tp sensor in
Tr pressure switch assy
Tranaxle range c
Tranaxle rng a
Trans range sw 'b' in
Trans range sw 'c' in
Trans shift sol 'a'
Trans shift sol 'b'
Trans temp sens in
Transaxle range b
Vehicle speed in

EXTERIOR LIGHTS

Back-up Lamps Wiring Diagram for Buick Riviera 1997

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List of elements for Back-up Lamps Wiring Diagram for Buick Riviera 1997:

(body harn, top of right rear wheelwell) 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 (body harness, right rear of vehicle, behind right taillamp)
Tan
Tmnss fuse 15a

Exterior Lamps Wiring Diagram for Buick Riviera 1997

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List of elements for Exterior Lamps Wiring Diagram for Buick Riviera 1997:

(body harn, behind right side of tail- lamp panel) s430
(body harn, behind right side of taillamp/ license plate panel)
(body harn, behind right side of taillamp/ license plate panel) s429
(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
A right front side marker lamp
A10
Anti-lock brake system
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, under right rear seat, right end of battery)
S358 (body harness, under right rear seat, in front of battery)
S366
S420
S425
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 1997

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List of elements for Ground Distribution Wiring Diagram (1 of 5) for Buick Riviera 1997:

(vin k)
1995 vftc c
A/c high pressure cut-out switch
Battery
Brake fluid level indicator sensor
Brake fluid level switch)
Buick
C101
Coolant level switch (3.8l vin k/ vin 1 only)
Coolant level switch (4.0l vin c only)
Data link connector
Electronic brake/ traction control module
Engine oil level switch
Evap purge vacuum switch
Front end discriminating sensor
Fuel pump relay
G110 (left front of engine)
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 (3.8l vin k/ vin 1 only)
Mass air flow sensor
Of engine mount)
Oldsmobile
Park/ neutral position switch
Powertrain control module
S106 (engine harn near injector 4)
S106 (engine harn, center rear of engine compt)
S297 (body harn, 76 cm from pcm breakout)
Sensing & diagnostic module

Ground Distribution Wiring Diagram (2 of 5) for Buick Riviera 1997

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List of elements for Ground Distribution Wiring Diagram (2 of 5) for Buick Riviera 1997:

(engine harn, left front of engine) (engine harn, near iacv)
1995 vftc c
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 com- part- ment lamp
Front heated oxygen sensor
G103 (right side of engine compartment)
G110 (left front of engine)
G203 (right kick panel)
Hvac pro- grammer
Instrument cluster
Left cornering lamp
Left front door latch switch
Left front door lock cylinder switch
Left front door lock switch
Left front park/ turn lamp
Left high beam headlamp
Left horn (f note)
Left low beam headlamp
Left rear door latch switch
Motor
Nca
Oldsmobile
Pass- enger climate control assembly
Passkey ii decoder module
Post converter heated oxygen sensor
Pre converter heated oxygen sensor
Right cornering lamp
Right door handle flood lamp
Right door latch switch
Right door lock cylinder switch
Right door switch flood lamp
Right fog lamp
Right front door latch switch
Right front door lock cylinder switch
Right front door lock switch
Right front park/ turn lamp
Right front window switch
Right heated seat control module
Right high beam headlamp
Right horn (a note)
Right low beam headlamp
Right outside mirror
Right rear door latch switch
Right rear heated oxygen sensor nca
Right seat/lock switch
S101 (body harn, 26.5 cm from iat sensor)
S115 (body harness, in right front fender)
S153
S155
S212 (body harn, near right front door jamb)
S225 (body harn, 24.5 cm from g203)
S276 (hvac harness, near blower motor)
S364 (body harness, right rear of passenger compt)
S607 (right door harness, front of door)
Seat control switch
Secondary cooling fan
Series parallel cooling fan relay
Washer fluid level switch
Windshield wiper motor

Ground Distribution Wiring Diagram (3 of 5) for Buick Riviera 1997

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List of elements for Ground Distribution Wiring Diagram (3 of 5) for Buick Riviera 1997:

(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 i/p)
(i/p harn, center of i/p)
1995 vftc c
87a
Abs main relay
Ambient light sensor
Ash- tray lamp
Automatic day/night mirror
Auxiliary power receptacle
Body control module
Bose amplifier
C12
Console compart- ment lamp switch
D12
Data link connector
E16
Fog lamp switch
Front cigar lighter
Fuel door release switch
G202 (left side of i/p)
Head- lamp switch
Heater and a/c control assembly
I/p compart- ment lamp switch
Ignition switch
Instrument cluster
Lamp control module
Left fog lamp
Left front seat switch
Left heated seat control module
Left outside mirror
Left outside mirror control switch
Lumbar seat module
Magna steer module
Master switch assembly
Nca
Oldsmobile
Panel dimming control
Panel dimming switch
Prndl lamp
Radio
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
Steering column
Steering wheel controls lamp
Traction control switch
W/ steering wheel controls only

Ground Distribution Wiring Diagram (4 of 5) for Buick Riviera 1997

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List of elements for Ground Distribution Wiring Diagram (4 of 5) for Buick Riviera 1997:

(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)
1995 vftc c
87a
Abs main relay
Ambient light sensor
Ash- tray lamp
Automatic day/night mirror
Auxiliary power receptacle
Body control module
Buick
C202
Cigar lighter
Data link connector
E11
E12
E16
F10
F12
G202 (left side of i/p)
Headlamp dimmer module
Headlamp switch
Heater and a/c control assembly
I/p compart- ment lamp
I/p compartment lamp switch
Ignition switch
Instrument cluster
Lamp control module
Left door handle flood lamp
Left door switch flood lamp
Left heated seat control module
Left seat switch
Magna steer module
Master switch assembly
Memory seat/ mirror control module
Nca
Outside mirror control 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
S310 (left seat harn, below left front seat)
S314 (console harn, below center console)
S506
Seat belt switch (w/ memory seats)
Seat belt switch (w/o memory seats)
Shift interlock solenoid
Shift interlock solenoid switch
Steering column
Steering wheel controls lamp
Trip odometer reset switch
W/ console
W/o console

Ground Distribution Wiring Diagram (5 of 5) for Buick Riviera 1997

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List of elements for Ground Distribution Wiring Diagram (5 of 5) for Buick Riviera 1997:

(body harn, center of trunk)
(headliner harn, right rear of passenger compt)
(taillamp harn, behind rear fascia)
Buick
Center high mounted stop lamp
Electronic level control com- pressor
Electronic level control compressor assembly
Electronic level control height sensor
F16
Fuel door release actuator
Fuel level sender
Fuel pump control module
G304 (below left rear seat)
G405 (right rear side of luggage compartment)
Garage door opener
Left backup lamp
Left dome/ reading lamp
Left front vanity mirror
Left license lamp
Left rear cigar lighter
Left rear reading lamp switch
Left rear side marker lamp
Left rear window switch
Left tail lamp
Left tail/ stop/turn lamp
License lamp
Luggage com- partment latch switch
Nca
Oldsmobile
Power antenna motor
Rear window defogger
Remote function actuator module
Right backup lamp
Right dome/ reading lamp
Right front vanity mirror
Right license lamp
Right rear cigar lighter
Right rear reading lamp switch
Right rear side marker lamp
Right rear window switch
Right tail lamp
Right tail/ stop/turn lamp
S319
S352 (body harn, below left rear seat)
S361
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)
Sunroof motor
Trunk lid release actuator
Trunk lid tamper switch

HEADLIGHTS

Headlight Wiring Diagram for Buick Riviera 1997

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List of elements for Headlight Wiring Diagram for Buick Riviera 1997:

200k ohms
Ambient light sensor (upper dash pad)
B10
B11
B12
Battery
C202
Demand in
Drl hi-beam
E10
E11
E12
E13
F12
Flash
Flash -to- pass switch
Flash pass
G103 (right side of engine compt)
G110 (left front of engine)
G202 (left side of i/p)
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
Ign (run) in
Ign 1 fuse 10a
Instrument cluster
Interior lights & exterior lights systems
Lamp control module (under left side of i/p)
Lamp out
Left high beam headlamp
Left low beam headlamp
Light in
Low-beam
Lps on out
Max
Min
Nca
Park in
Park lamp fuse 25a
Park lamp switch
Park lp pwr
Park/ neutral position switch (left side of trans.)
Perimeter lighting
Pk lp sw in
Pnk
Remote function actuator module (below right side of rear shelf)
Right high beam headlamp
Right low beam headlamp
Right rear power distribution center
S101
S115
S120 (body harn, approx 28cm from 7-pin conn near transaxle)
S142 (body harn, approx 24cm from 7-pin conn near transaxle)
S227
S258
S263
S264
S273
S290
Shift interlock & memory systems
Tan
Tmnss fuse 15a
Twilight delay switch
Twlt delay
Warning system

HORN

Horn Wiring Diagram for Buick Riviera 1997

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List of elements for Horn Wiring Diagram for Buick Riviera 1997:

A11
C202
Engine compartment power distribution center maxifuse block
Engine compartment power distribution center relay block #2
G103 (right side of engine compartment)
Horn brush/ slip ring
Horn fuse 20a
Horn relay
Horn switch
Hot at all times
Left horn (f note) (left front corner of engine compt)
Nca
Red
Remote function actuator (rfa) module (in trunk, below rear shelf)
Right horn (a note) (right front corner of engine compt)
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 1997

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List of elements for Instrument Cluster Wiring Diagram (1 of 2) for Buick Riviera 1997:

(3 bulbs)
(below left front seat) sensing & diagnostic module
Airbag ind
Anti-lock ind
Body control module (left kick panel)
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
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
G200 (left kick panel)
Hazard ind
Headlights system
Hi beam ind
Hot at all times
Hot in off, run or start
Hot in run
Hot in run or or start
Hot in start
Hot led
I/p 1 fuse 10a
I/p fuse block (left
I/p)
Ign
Ign (crank)
Ign 1 fuse 10a
Ign 3 fuse 10a
Illumination
Instrument cluster
Interior lights system
Left turn ind
Low coolant ind
Low coolant sensor
Low fuel led
Low oil pressure ind
Low washer fluid ind
Mil ind. ctrl
Odometers
Passkey ii decoder module (behind right side of i/p)
Pcm fuse 10a
Pnk
Powertrain control module (right side of i/p)
Rear fuse block (below rear seat)
Remote functional actuation module (right front of luggage compt)
Right turn ind
S209
S211
S214 (body harn, 49 cm from turn flasher)
S253 (body harn, near breakout to g203)
S258
S259
S261
S263
S264
Security ind
Security ind ctrl
Sens gnd
Service engine soon ind
Sig
Solid state ctrl
Speed- ometer
Tach- ometer
Tan
Temp gage
Traction control/ trip odometer reset switch
Traction off ind
Trip odo reset
Vehicle speed output 4000 p/m
Volts ind
W/ ua6

Instrument Cluster Wiring Diagram (2 of 2) for Buick Riviera 1997

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List of elements for Instrument Cluster Wiring Diagram (2 of 2) for Buick Riviera 1997:

(body harn, 66 cm from breakout to g312) s363
(body harn, 69 cm from pcm breakout) s242
Accy
Anti-lock diode (right of steering column)
Anti-lock ind request
Antilock brake system
Body control module (left kick panel)
Brake fluid level switch
Bulb test
Electronic brake & traction control module (attached to left front strut tower)
Engine oil pressure switch (above oil filter)
Fasten belts ind
Fuel level sensor
G103 (base of right front shock tower)
G200 (left kick panel)
G203 (right front shroud)
G303 (below right rear seat)
Ignition control module (right front of of engine compt)
Ignition switch
Left front door latch assembly
Lock
Modular fuel sender (top of fuel tank)
Nca
Off
Park brake switch
Red
Right front door latch assembly
Run
S102
S110 (body harn, 15 cm from ebtcm)
S115
S209
S212
S226 (body harn, left rear of engine compt)
Start
Traction off ind ctrl
Washer fluid level switch

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram (1 of 2) for Buick Riviera 1997

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List of elements for Courtesy Lamps Wiring Diagram (1 of 2) for Buick Riviera 1997:

(body harn, right rear of pass compt) s356
(buick)
(i/p harn, behind center of i/p) s215
(left door harn, near left courtesy lamp)
(olds)
(right door harn, near right courtesy lamp)
B nca
Bat
Body control module (mall) (left side of i/p)
Buick
C13
Console compartment lamp
Console compartment lamp switch
Courtesy lamps switch
Dr open in
E15
E16
F15
F16
G202 (left side of i/p)
G202 (left side of i/p)
G203 (right kick panel)
G304 (under left rear seat)
Gnd
Headlamp switch (buick)
Hot at all times
Hot in acc or run
Hot in run or start
I/p 1 fuse 10a
I/p compartment lamp
I/p compartment lamp switch
I/p fuse block
Ign 1 fuse 10a
Int lmp in
Int lmps +
Int lp fuse 20a
Left
Left front courtesy lamp
Left front door courtesy lamp
Left front door latch switch
Left front door warning lamp
Left rear door latch switch (olds only)
Lmp ctrl
Luggage compartment lamp
Luggage compartment latch assembly
Nca
Olds
Oldsmobile
Panel dimming control (olds)
Passive restraint system (buick only)
Pnk
Pwr dr lks fuse 15a
Rear door courtesy/ warning lamp (olds)
Remote function actuator (rfa) module (under rear package shelf)
Right
Right front courtesy lamp
Right front door latch switch
Right front door warning lamp
Right rear door latch switch (olds) only)
Right rear power distribution center
S204
S211
S212
S258
S273
S292
S298
S309
S316
S336 (body harn, below left side of rear seat)
S363 (body harn, below left side of rear seat)
S364
S418
S505
S507 (body harn, in left front door)
S509
S604
S605
Wsw fuse 25a

Courtesy Lamps Wiring Diagram (2 of 2) for Buick Riviera 1997

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List of elements for Courtesy Lamps Wiring Diagram (2 of 2) for Buick Riviera 1997:

(headliner harn, right rear of pass compartment)
(headliner harn, right rear of passenger compartment)
(olds) (buick)
A (olds) (buick)
B c
C a
Engine compartment lamp
G103 (right side of engine compt., on lower rail)
G304 (under left rear seat)
Hot w/light switch in head or park
I/p fuse block (left i/p)
Int lp fuse 10a
Left front dome/ reading lamp and switch
Left front illuminated vanity mirror
Left rail courtesy lamp
Left rail lamp switch
Right front dome/ reading lamp and switch
Right front illuminated vanity mirror
Right rail courtesy lamp
Right rail lamp switch
S115
S206
S286
S319
S320

Instrument Illumination Wiring Diagram for Buick Riviera 1997

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List of elements for Instrument Illumination Wiring Diagram for Buick Riviera 1997:

(2)
(4)
(body harn, approx 151 cm from pcm) s239
(body harn, approx 58 cm from pcm) s267
(console harn, under center console) s315
(left kick panel)
Ashtray lamp
B11
Courtesy lamps switch
Courtesy lights circuit
D14
Dim enable input
Dimmer module (left side of i/p)
E12
E16
Engine compartment lamp
F12
G200
G202 (left side of i/p)
G203 (right kick panel)
Gnd
Headlamp switch
Heater and a/c control assembly
Hot at all times
Hvac programmer
I/p fuse block (left side of i/p)
Illumination lamp
Instrument cluster
Int lp fuse 10a
Lamp control module (lcm) (left side of i/p)
Led dim input
Left door handle flood lamp
Left door switch flood lamp
Nca
Off
Panel dimming control
Parade dimming control
Park lamp fuse 25a
Park lamp switch
Park lamp switch input
Park lamps control
Passenger climate control assembly
Prndl lamp
Radio
Right door handle flood lamp
Right door switch flood lamp
Right rear power distribution center
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 right door handle food lamp)
Sir coil assembly
Steering wheel control
Trip odometer reset switch
Vf dim input
Vf dim output

MEMORY SYSTEMS

Memory System Wiring Diagrams (1 of 2) for Buick Riviera 1997

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List of elements for Memory System Wiring Diagrams (1 of 2) for Buick Riviera 1997:

(seat harn, under l.f. seat)
Battery
C10
C11
C12
C13
C14
C15
C16
D10
D11
D12
D13
D14
D15
D16
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 i/p)
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 diagnostic connector (under l.f. seat)
Memory seat/memory mirror control module (under left front seat)
Mirror left input
Mirror up input
Nca
Nca a
Nca b
Park input
Park/neutral position switch (left rear of engine, left side of transaxle)
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 power distribution center fuse block 2 (under left rear seat)
Rr height mtr pos input
S258
S290
S324
S332
S339
S423 (body harn, right rear of passenger compt)
Set memory input
Tan
Tan b
Tmnss fuse 15a
Up-down position input

Memory System Wiring Diagrams (2 of 2) for Buick Riviera 1997

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List of elements for Memory System Wiring Diagrams (2 of 2) for Buick Riviera 1997:

(body harn, in left front door)
Easy exit switch
Fuse 10a
G202 (left side of i/p)
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/ heat switch
Memory seat/memory mirror control module (under left front seat)
Mirror down switch
Mirror left switch
Mirror position sensors
Mirror right switch
Mirror select switch
Mirror up switch
Nca
Right
Right outside mirror
Right rear power distribution center fuse block 1 (under left rear seat)
S211
S290
S323 (body harn, near breakout to seat harness connector)
S331 (body harn, near breakout to ground g202)
S501
S502
Set memory switch
Up- down motor
Up-down motor cntr

PASSIVE RESTRAINTS

Passive Restraint Wiring Diagram for Buick Riviera 1997

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List of elements for Passive Restraint Wiring Diagram for Buick Riviera 1997:

(body harn, right kick panel)
G203 (right kick panel)
Hot at all times
Left front door latch switch
Left front seat belt release solenoid (in left front seat belt retractor)
Pwr dr lk 15a
Right front door latch switch
Right front seat belt release solenoid (in right front seat belt retractor)
Right rear power distribution center fuse block #1 (under left side of rear seat)
S212
S293
S309
S364
S507 (body harn, lower left front door)
Warning system (body control module)

POWER ANTENNA

Power Antenna Wiring Diagram for Buick Riviera 1997

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List of elements for Power Antenna Wiring Diagram for Buick Riviera 1997:

Antenna
Antenna motor (right side of luggage compt)
Antenna relay (right side of luggage compt)
Circuit breaker
Coaxial cable
Dn sw
G304 (below left rear seat)
Hot at all times
Hot in run, accy & during retained accessory power
I/p 2 fuse 10a
I/p fuse block (left i/p)
Radio
Radio fuse 10a
Right rear power distribution center fuse block #1 (under left rear seat cushion)
S228
S237
S405
Steering wheel controls
To radio
Up sw

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 4) for Buick Riviera 1997

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List of elements for Power Distribution Wiring Diagram (1 of 4) for Buick Riviera 1997:

(body harn, 39 cm from breakout to g304)
(body harn, 20 cm from g304 breakout)
(body harn, 24 cm from brake switch)
(body harn, 36 cm from g200)
(body harn, 51.5 cm from g304 breakout)
(body harn, 69 cm from g304 breakout)
(body harn, 82.5 cm from pcm) (olds) (body harn, 36 cm from g200 breakout) (buick)
(body harn, left rear of engine compt)
(body harness, 25.5 cm from breakout to g304)
(body harness, near wiper motor)
(buick)
(left rear pass compt)
(olds)
15a
Abs main fuse 30a
Abs main relay
Abs pump motor fuse 40a
Abs pump relay
Accy
Battery
Buick
C202
Cooling fan fuse 10a (buick)
Cooling fan fuse 60a
Crank fuse 10a
E10
Electronic brake and traction control module
Engine compartment power distribution center (right front of engine compartment)
Express down window control module
F/pmp fuse 20a
F15
Fog lamps fuse 20a
Fog lamp enable relay
Fog lamps fuse 15a
From i/p 1 fuse (diagram 2 of 4)
From pcm fuse (diagram 3 of 4)
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 i/p)
Ign 1 fuse 60a
Ign 3 fuse 60a
Ignition switch
Instru- ment cluster
Instrument cluster
Left rear power distribution center
Left rear power distribution center (left rear of pass compt)
Lock
Low speed cooling fan relay
Nca
Off
Olds
Passkey ii decoder module
Pcm fuse 10a (buick)
Pnk
Pnk (buick)
Power window master switch assembly
Powertrain control module
Pwr window sunroof 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 window switch
Right rear power distribution center (below rear seat)
Right rear power distribution center (under rear seat)
Run
S132
S221
S222
S237
S241 (olds) s261 (buick)
S281
S292
S323 (body harn, under left front seat)
S334
S335
S341
S347
S349
Sir coil
Start
Starter enable relay
Starter solenoid
Steering wheel controls
Sunroof actuator motor
To abs fuse (diagram 4 of 4)
To cooling fan relays (diagram 4 of 4)
To i/p fuse block (diagram 3 of 4)
To pcm/ vats fuse (diagram 2 of 4)
Underhood junction block (forward of right front strut tower)
W/ steering wheel controls
W/ traction control
Wiper/ washer switch
Wsw fuse 25a

Power Distribution Wiring Diagram (2 of 4) for Buick Riviera 1997

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List of elements for Power Distribution Wiring Diagram (2 of 4) for Buick Riviera 1997:

(audio jumper harness, near amplifier)
(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)
(body harn, 32 cm from g304 breakout)
(body harn, 33.5 cm from g304 breakout)
(body harn, 33.5 cm from turn flasher)
(body harn, 41.5 cm from g304 breakout)
(body harn, 43 cm from g304 breakout)
(body harn, 43.5 cm from pcm)
(body harn, center of trunk)
(buick)
(buick) red
(i/p harn, center of i/p)
(olds)
15a
20a
Batt ther fuse 10a
Battery thermistor
Blower control module
Body control module
Bose amplifier/sub-woofer
Bose fuse (olds) 20a
Buick
Control module
Cooling fan relay fuse 10a (olds)
Cruise/ shift interlock brake switch
D15
Data link connector
Defog rr fuse 60a
Defogger system
Defogger system (outside mirrors)
E14
E16
Elc fuse 30a
Electronic level control compressor
Electronic level control height sensor
Electronic level control relay
Engine compartment power distribution center (right front of engine compt)
Exterior lighting fuse 60a
F/dr rel fuse 20a
F14
From a ign 3 fuse (diagram i of 4)
Fuel door release switch
Fuse 40a
Haz/ stop lps fuse 20a
Hazard flasher
Hdlp circuit breaker 20a
Heated seats fuse 20a
Heater and a/c control assembly
High speed cooling fan relay
Hot at all times (power feed information not available)
Hot o/s mir fuse 10a
Htd seat/inst panel fuse 60a
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 front seat belt solenoid
Left front seat switch
Left front seat/ lock switch
Left heated seat control module
Left rear power distribution center (left rear of pass compt)
Left rear power distribution center (left rear of vehicle)
Left rear power distribution center (left side of pass compt)
Low speed cooling fan relay
Memory mirror switch
Memory seat/ mirror module
Nca
Olds
Outside mirror control switch
Park lamp fuse 25a
Passkey decoder module
Pcm/ vats fuse 20a
Power antenna motor
Powertrain control module
Pwr dr locks fuse 15a
Pwr seats fuse 50a
Pwr st circuit breaker 25a
Radio
Rear compartment lid release relay
Rear defog lower zone relay
Rear defog upper zone relay
Red
Remote cd changer
Remote function actuator module
Right front door seat switch
Right front seat belt solenoid
Right front seat switch
Right front seat/ lock switch
Right heated seat control module
Right rear power distri- bution center
Right rear power distribution center (below rear seat)
Rr defog 1 fuse 30a
Rr defog 2 fuse 30a
S121
S207
S211
S228
S233
S236
S248
S309
S339
S343
S346
S360
S362
Series/ parallel cooling fan relay
To c/ltr fuse (diagram 3 of 4)
To retained accessory power relay (diagram 1 of 4)
Trunk rel fuse 15a (buick)
Trunk/fuel dr rel

Power Distribution Wiring Diagram (3 of 4) for Buick Riviera 1997

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List of elements for Power Distribution Wiring Diagram (3 of 4) for Buick Riviera 1997:

(body harn, center of right front fender)
(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)
(engine harn, center rear of engine compt)
(engine harn, right rear of engine compt)
(i/p harness, behind center of i/p)
(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
C12
C13
Console compart- ment lamp
Control module
E15
Egr valve
Engine compartment power distribution center (right front of engine compt)
Evap emis canister purge valve
Evaporative emission purge solenoid valve
F15
From ignition switch (diagram 1 of 4)
From trunk f/dr rel fuse (diagram 2 of 4)
Front cigar lighter
Front heated oxygen sensor
Fuel injectors
G200 (left kick panel)
G304 (below left rear seat)
Heated oxygen sensor
Hvac relay fuse 10a (buick)
I/p compart- ment lamp switch
I/p fuse block (left side of i/p)
Ign 1 fuse 10a
Inj 1 fuse 10a
Inj 2 fuse 10a
Inj fuse 15a
Instrument panel cluster
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
No.1
No.2
No.3
No.4
No.5
No.6
No.7
No.8
Olds
Oxy sen fuse 20a (buick)
Oxy sen fuse 20a (olds)
Park/ neutral position switch
Pcm fuse 10a
Pnk
Pnk (engine harn, right rear of engine compt)
Post converter oxygen sensor
Power steering pressure switch
Power- train control module
Pre converter oxygen sensor
Rear heated oxygen sensor
Red
Remote function actuator module
Remote indicator bank
Right rear cigar lighter
S100
S118
S129
S130
S130 (body harness, right rear of engine compt)
S131
S150
S151
S152
S160
S215
S224
S258
S273
S316
S338
S366
Sensing and diagnostic module
Shift sol fuse 10a (olds)
Tcc pressure switch
Tcc/ anti- lock brake switch
Tmnss fuse 15a
To i/p fuse block (diagram 4 of 4)
To pass- key ii decoder module (diagram 1 of 4)
Transmission
Turn lps fuse 15a
Turn signal flasher
Vacuum purge switch

Power Distribution Wiring Diagram (4 of 4) for Buick Riviera 1997

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List of elements for Power Distribution Wiring Diagram (4 of 4) for Buick Riviera 1997:

(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
Aux pwr fuse 20a
Auxiliary power outlet
Buick
Cr cont fuse 10a
Cruise control
Dis fuse 15a
Driver mix
Elec- tronic level control relay
Electronic brake and traction control module
Electronic level control height sensor
Engine compartment power distribution center (right front of engine compt)
Engine coolant level switch (buick)
Exterior lights system
Flat pack modules (actuators)
Flat pack motor fuse 10a
From clng fan fuse (diagram 1 of 4)
From ignition switch (diagram 1 of 4)
From lamp control module (diagram 3 of 4)
G200 (left kick panel)
Heater and a/c control assembly (olds)
Heater and a/c program- mer
Heater- defrost
Heater/ a/c control assembly (buick)
High speed cooling fan relay
Hot in run or start (power feed information not available)
Hvac blower fuse
I/p fuse block
I/p fuse block (left side of i/p)
Ign 3 fuse 10a
Ignition control module
Instrument cluster
Int lamps fuse
Interior lights system
Lamp control module
Left heated seat control module
Left rear power distribution center (left rear of pass compt)
Lh park lamps fuse
Low speed cooling fan relay
Magna steer module
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
Relay
Rh park lamps fuse
Right heated seat control module
S116 body harn, right rear of engine compt)
S259 (buick) s365 (olds)
S273 or s316
S274
S302 (console harn, behind center of i/p)
S365 (buick) s259 (olds)
Series/ parallel cooling fan relay
Step mtr fuse 15a
Tan
Tcc/ brake switch
Tmnss fuse 15a

POWER DOOR LOCKS

Power Door Lock Wiring Diagram for Buick Riviera 1997

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List of elements for Power Door Lock Wiring Diagram for Buick Riviera 1997:

(body harness, 45cm from chassis ground) s350
(body harness, right rear of passenger compt) s359
(olds only) s340
87a
A tan
Battery (b+)
Body control module (mall) (under left side of dash)
Buick
C 1995 vftc
C13
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
Ign 1 fuse 10a
Ignition
Ignition c2
Int lp fuse 20a
Interior lights system
Left front door lock isolation relay (left rear power distribution center relay block 3)
Left front door lock motor
Left front door lock switch
Left rear door lock motor (olds only)
Lock
Nca
Olds
Park/neutral switch (on transaxle)
Pnk
Pnp switch
Pwr dr lk fuse 20a
Remote function actuator (rfa) module (right side of rear shelf)
Right front door lock motor
Right front door lock switch
Right rear door lock motor (olds only)
Right rear power distribution center fuse block 1 (under rear seat cushion)
Rke program enable sig
S211
S212
S227
S258
S290
S292
S309
S345 (body harness, 19cm from chassis ground)
S354 (body harness, right rear of passenger compt)
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 1997

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List of elements for Electrochromic Mirror Wiring Diagram for Buick Riviera 1997:

Ambient sensor (windshield side)
Automatic day- night mirror
Automatic day/night mirror
Buick only
Exterior lights system
G202 (left side of i/p)
Ground
Headlight sensor (mirror side)
Hot in run or start
I/p fuse block
Ign 1 fuse 10a
Left outside mirror
Max
Min
Mirror switch
Off
On ind control
Outside mirror reflectivity control
P r
Park/ neutral position (pnp) switch (left side of transaxle)
Pnk
Reset to daytime high reflectivity in reverse
S258
S263
Sensitivity setting
Tmnss fuse 15a

Power Mirrors Wiring Diagram for Buick Riviera 1997

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List of elements for Power Mirrors Wiring Diagram for Buick Riviera 1997:

(body harn, left front door, near grommet)
A c504
C504
Down
G202 (left side of i/p)
Hot at all times
I/p 1 fuse 10a
L/r mtr
Left
Left outside mirror
Mirror position switch
Mirror select switch
Nca
Outside mirror switch
Right
Right outside mirror
Right rear power distribution center fuse block 1 (below rear seat)
S211
S290
S501 (body harn, left front door, near grommet)
S502
U/d mtr

POWER SEATS

6-Way & Recliner Power Seat Wiring Diagram for Buick Riviera 1997

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List of elements for 6-Way & Recliner Power Seat Wiring Diagram for Buick Riviera 1997:

Back
Entire seat
Forward/back motor
Front height
Front height motor
Fwd
G202 (left side of i/p)
G203 (right kick panel)
Hot at all times
Left seat adjuster
Left seat recline motor
Left seat switch
Nca
Pwr st circuit breaker 25a
Rear height
Rear height motor
Recline
Recliner motor
Right rear power distribution center fuse block #2
Right seat adjuster
Right seat recline motor
Right seat switch
S212
S290
S339
Solid state
Tan

Driver Heated Seat Wiring Diagram for Buick Riviera 1997

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List of elements for Driver Heated Seat Wiring Diagram for Buick Riviera 1997:

(left side
1995 vftc c
G202
Heated seats fuse 20a
Heating elements
Hot at all times
Hot in run
I/p fuse block
Ign 3 fuse 10a
Jumper
Left front seat cover
Left heated seat control module (below left front seat)
Memory seat/ mirror/ heat switch
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
Ntc
Of i/p)
On/ off
Red
Right rear power distribution center fuse block #1
S290
S365
Thermistor

Lumbar Wiring Diagram for Buick Riviera 1997

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List of elements for Lumbar Wiring Diagram for Buick Riviera 1997:

G202 (left side of i/p)
Hot at all times
Loosen
Lumbar motor
Lumbar strap
Lumbar switch
Nca
Pnk
Pwr st circuit breaker 25a
Right rear power distribution center fuse block #2
S334
S339
Solid state
Tighten

POWER TOP/SUNROOF

Sunroof Wiring Diagram for Buick Riviera 1997

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List of elements for Sunroof Wiring Diagram for Buick Riviera 1997:

(below left
Closed
Forward mtr ctrl
Forward/open vent
Fwd/ open vent
G304
Ground
Hot in run, acc or w/ rap energized
Ignition voltage
Limit switch
Limit switch input
Motor
Nca
Not closed
Pwr wdo/ sunrf circuit breaker 25a
Rear seat)
Red
Rev/ close vent
Reverse mtr ctrl
Reverse/close vent
Right rear power distribution center fuse block 2 (under left side of rear seat)
S335
S366
S417 (aurora only)
Sunroof control module (behind sunroof, near rear window)
Sunroof motor assembly (behind sunroof, near rear window)
Sunroof switch

POWER WINDOWS

Power Window Wiring Diagram for Buick Riviera 1997

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List of elements for Power Window Wiring Diagram for Buick Riviera 1997:

(body harn, approx 15cm from express down module breakout)
(center of left front door)
Down
Express down window module
G200 (left kick panel)
Hot in run, start & during retained accessory power (rap)
Left front
Left power window motor
Master switch assembly
Nca
Pwr wdo/sunrf circuit breaker 25a
Relay
Relay control switch
Right front
Right power window motor
Right power window switch
Right rear power distribution center fuse block 2
S290
S503
Solid state
Tan
Timer and control unit

RADIO

Radio Wiring Diagrams for Buick Riviera 1997

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List of elements for Radio Wiring Diagrams for Buick Riviera 1997:

(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 1997

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List of elements for Shift Interlock Wiring Diagram for Buick Riviera 1997:

(not used)
Buick
Cruise/shift interlock brake switch (on brake pedal support)
G202 (left side of i/p)
Hot in run & during retained accessory power
I/p fuse block
Lamp control module (w/drl)
Memory seat/mirror control module
Olds
Park/ neutral position (pnp) switch (left side of transaxle)
Pnk
Remote function actuator module
S204
S209 (column) s314 (console)
S210 (body harn, approx 28.5 cm from left trun flasher)
S227 (body harn, approx 10.5 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)
Tmnss fuse 15a

STARTING/CHARGING

Charging Wiring Diagram for Buick Riviera 1997

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List of elements for Charging Wiring Diagram for Buick Riviera 1997:

(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 1997

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List of elements for Starting Wiring Diagram for Buick Riviera 1997:

(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 1997

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List of elements for Supplemental Restraint Wiring Diagram for Buick Riviera 1997:

(body harn, near breakout to park brake switch)
(body harn, near pcm) s295
(buick)
(olds) (buick)
(right of steering column) data link connector
A1 e15
A9 e3
Air bag fuse 10a
Air bag warning indicator
B nca
Bar
Body control module (under left side of i/p)
Data line
Driver inflator module (center of steering wheel)
F15 f15
Front end discriminating sensor (right front of engine compt)
G202 (left side of i/p)
G300 (below left front seat)
Ground
Hot in run or start
I/p fuse block
Ign 1
Ign-1 fuse 10a
Indicator lamp
Infl feed driv
Infl feed pass
Infl out driv
Infl out pass
Instrument cluster
Nca
Passenger inflator module (right i/p)
Pnk
Remote indicator bank (olds)
S234 (body harn, near breakout to pcm)
S258
S290 (body harn, left rear of engine compt)
Seat belt sig
Seat belt switch
Sensing and diagnostic module (below right front seat)
Sensor feed
Shorting
Sir coil assembly
Tan

TRANSMISSION

3.8L

3.8L (VIN 1), Transmission Wiring Diagram for Buick Riviera 1997

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List of elements for 3.8L (VIN 1), Transmission Wiring Diagram for Buick Riviera 1997:

(3.8l l36 non-supercharged)
(3.8l l67 supercharged)
(body harn, approx 38 cm from pcm) s245
(eng harn approx 8 cm from iac vlv) s154
(eng harn, approx 6 cm from 80-pin conn at center of firewall)
(right side of
(under left side of dash) data link connector (partial)
1-2 shift sol
2-3 shift sol
5v reference
A/t iss sensor hi
A/t iss sensor lo
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
Brake switch in
Clng fan fuse 10a
Cooling fan relays
Cruise control system
D4,d3
Data class ii
Ect sensor in
Engine controls system
Engine coolant temperature sensor (top left side of engine, behind throttle body)
Engine, under thermostat housing)
F15
G119 (behind power steering pump)
Hot at all times
Hot in run
Hot in 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 switch
Instrument cluster
Maf fuse 10a
Malfunction indicator lamp
Mass air flow sensor
Mil ctrl
Oxy sen fuse 20a
P,r,n,d4
P,r,n,d4,d3
Park/ neutral position switch (on transaxle)
Passkey decoder module
Passkey decoder 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
Rear maxifuse block 2
Red
S116
S126
S130
S131
S248
S258
S261
S282 (body harn, approx 96 cm from pcm)
S295
S295: body harn approx 3 cm from pcm conn)
S297
S427
S427: body harn, approx 13 cm from 10-pin conn at right rear corner of passenger compt)
Sensor return
Serial data
Tan
Tcc pwm sol
Tcc release
Tcc release in
Tcc/ brake switch
Tft sensor in
Throttle position sensor
Tp sensor in
Tr sw in-a
Tr sw in-b
Tr sw in-p
Tr sw inc
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

3.8L (VIN K), Transmission Wiring Diagram for Buick Riviera 1997

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List of elements for 3.8L (VIN K), Transmission Wiring Diagram for Buick Riviera 1997:

(3.8l l36 non-supercharged)
(3.8l l67 supercharged)
(body harn, approx 38 cm from pcm) s245
(eng harn approx 8 cm from iac vlv) s154
(eng harn, approx 6 cm from 80-pin conn at center of firewall)
(right side of
(under left side of dash) data link connector (partial)
1-2 shift sol
2-3 shift sol
5v reference
A/t iss sensor hi
A/t iss sensor lo
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
Brake switch in
Clng fan fuse 10a
Cooling fan relays
Cruise control system
D4,d3
Data class ii
Ect sensor in
Engine controls system
Engine coolant temperature sensor (top left side of engine, behind throttle body)
Engine, under thermostat housing)
F15
G119 (behind power steering pump)
Hot at all times
Hot in run
Hot in 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 switch
Instrument cluster
Maf fuse 10a
Malfunction indicator lamp
Mass air flow sensor
Mil ctrl
Oxy sen fuse 20a
P,r,n,d4
P,r,n,d4,d3
Park/ neutral position switch (on transaxle)
Passkey decoder module
Passkey decoder 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
Rear maxifuse block 2
Red
S116
S126
S130
S131
S248
S258
S261
S282 (body harn, approx 96 cm from pcm)
S295
S295: body harn approx 3 cm from pcm conn)
S297
S427
S427: body harn, approx 13 cm from 10-pin conn at right rear corner of passenger compt)
Sensor return
Serial data
Tan
Tcc pwm sol
Tcc release
Tcc release in
Tcc/ brake switch
Tft sensor in
Throttle position sensor
Tp sensor in
Tr sw in-a
Tr sw in-b
Tr sw in-p
Tr sw inc
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 1997

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List of elements for Trunk & Fuel Door Release Wiring Diagram for Buick Riviera 1997:

(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
Relay control
Remote function actuator (rfa) module (under rear package shelf)
Right rear power dist- ribution center fuse block #1 (under left rear seat)
S297
S343
S366
Trunk lid release actuator (center rear of trunk lid, near latch)
Trunk lid release relay (left rear power dist- ribution center relay block #3)
Trunk lid release switch
Trunk release fuse 15a
Valet switch

WARNING SYSTEMS

Warning System Wiring Diagrams for Buick Riviera 1997

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List of elements for Warning System Wiring Diagrams for Buick Riviera 1997:

(body harn, approx 49 cm from turn signal flasher breakout)
(body harn, under left rear seat) s363
(buick only)
(buick)
(olds only)
(olds)
(right kick panel)
(w/o memory seats) s290
528 (or 49)
549 (or 1785)
549 (or1785)
A12
Body control module(mall) (under left side of i/p)
Brake warn indic in
Buick
Buick only
C12
C13
C15
Chime ctrl in
Chime ctrl out
D12
Door open input
Driver's seat belt switch (seat belt buckle assy)
E12
Exterior lights system
Fasten belts indicator
G202 (left side of i/p)
G203
G203 (right kick panel)
Ground
Hot at all times
Hot in run or start
Hot in run, or start
I/p fuse block
Ign 1 fuse 10a
Ignition switch (ignition key warning switch)
Instrument cluster
Instrument cluster system
Int lp fuse 20a
Key-in input
Key-in output
Key-in-ignition sw in
Lamp control module (under left side of i/p)
Lamps on chime in
Left front door latch switch (buick only)
Left front door latch switch (olds only)
Left rear door latch switch (olds only)
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 i/p)
Pwr dr lk fuse 15a (buick) 20a (olds)
Remote function actuator (rfa) module (right front of rear compt)
Right front door latch switch (buick only)
Right front door latch switch (olds only)
Right rear door latch switch (olds only)
Right rear power distribution center fuse block #1 (under rear seat, on right side)
Rt door sw in
S209
S212
S214
S234 (body harn, approx 162.5 cm from pcm breakout)
S258
S293 (body harn, front of right front door)
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 i/p)
Turn lp fuse 15a
Turn signal in
Vss in
Vss out

WIPER/WASHER

Wiper/Washer Wiring Diagram for Buick Riviera 1997

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List of elements for Wiper/Washer Wiring Diagram for Buick Riviera 1997:

(right side of engine compartment)
1.2 m
24k
Circuit breaker
Cover assembly
G103
High speed input
Hot in acc or run
I/p fuse block
Latch arm
Low
Mist
Nca
Off
Park switch
Pnk
Pulse
Red
S115
S292
Solid state timer
Speed input
Washer motor
Washer switch
Wiper motor
Wiper motor module
Wiper switch
Wiper washer switch
Wsw fuse 25a