All Wiring Diagrams for Buick Regal GS 2002 model

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 2) for Buick Regal GS 2002

List of elements for Automatic A/C Wiring Diagram (1 of 2) for Buick Regal GS 2002:

(dash harn, 18 cm from radio breakout) s230
(dash harn, 4 cm from breakout to radio)
(dash harn, 4 cm from radio breakout)
(on right side of of hvac module) vacuum/ electric solenoid
(right side of dash) g200
(right side of dash) g201
5 v ref
A/c solenoid
Air temp dr ctrl
Air temperature actuator (left) (left side of hvac module)
Air temperature actuator (right) (right side of hvac module)
Air temperature sensor (inside) (below instrument cluster)
Ambient air temperature sensor (front of radiator support)
Ambient temp sig
Battery
Bi-level solenoid
Blower motor (in hvac module)
Blower motor control processor (right side of dash, in hvac module)
Blower speed ctrl
C10
C11
C12
C13
C14
C15
C16
Class 2 serial data
Cntrl in
D10
D11
D12
D13
D14
D15
D16
Data link connector (dlc) (under left side of dash, right of steering column)
Def mode sol ctrl
Defrost solenoid
Gnd
Grd
Heater solenoid
High blower fuse 30a
Hot at all times
Hot in run
Hvac control module
Hvac fuse 10a
I/p fuse block (behind right side of dash)
Ign 3 voltage
Inside temp sig
Interior lights system
Ip dim sw sig
Low ref
Lt temp dr pos
Lwr mode sol ctrl
Mix-blnd sol ctrl
Nca
Radio,hvac, rfa, cluster data link fuse 15a
Rear defogger system
Recirc sol ctrl
Recirc solenoid
Red
Rr defog rly ctrl
Rt temp dr ctrl
Rt temp dr pos
S202 (dash harn, right of steering column)
S231 (dash harn, 34 cm from heater-a/c control breakout)
S233
S258
Solid state
Sp205 (right side of steering column)
Spd cntrl
Sun load sig
Sunload sensor (top right side of dash, near) defogger outlet)
Tan
Upper mode sol ctrl

Automatic A/C Wiring Diagram (2 of 2) for Buick Regal GS 2002

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List of elements for Automatic A/C Wiring Diagram (2 of 2) for Buick Regal GS 2002:

(cool fan jumper harn, 19cm from right conn to cooling fan motor)
(cooling fan jumper harn, 19cm from right conn to cooling fan motor) s104
(cooling fan jumper harn, 20cm from left conn to cooling fan motor)
(engine harn, 4 cm from coolant fan breakout) s105
(engine harn, 4 cm from pcm breakout)
(fuel inj harn, near breakout to map sensor)
(top left side of engine, below throttle body)
3.1l
3.8l
5 volt ref
A/c compressor clutch
A/c clu diode
A/c clutch fuse 23 10a
A/c clutch relay 15
A/c press signal
A/c refrigerent pressure sensor (left front strut tower, on a/c liquid line)
A10
A11
C11
Class 2 ser data
Clutch rly ctrl
Cool fan 1 fuse 15a
Cool fan 2 fuse 15a
Cool fan 1 relay
Cool fan 2 relay
Cool fan 3 relay
Coolant fan (left)
Coolant fan (right)
E10
Ect ground
Ect signal
Engine controls system
Engine coolant temperature (ect) sensor
F12
G113 (left front of engine)
Hi spd rly ctrl
Hot at all times
Ign main relay (closed in run or start)
Left cooling fan diode (3.1l)
Lo spd rly ctrl
Low ref
Nca
Powertrain control module (pcm) (left front side of engine compt, in air cleaner assembly)
Right cooling fan diode (3.1l)
S101
S102
S103
S121
S167
Underhood fuse block (right side of engine compt, mounted to strut tower)

Compressor Wiring Diagram for Buick Regal GS 2002

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List of elements for Compressor Wiring Diagram for Buick Regal GS 2002:

(dash harn, 18 cm from radio breakout) s230
(left front of engine) g113
(w/ auto a/c)
(w/ manual a/c)
5 volt ref
A/c clu diode
A/c clutch fuse 23 10a
A/c clutch relay 15
A/c compressor clutch
A/c press signal
A/c refrigerent pressure sensor (left front strut tower, on a/c liquid line)
A/c request
Auto a/c
Battery
C11
C12
Class 2 ser data
Clutch request
Clutch rly ctrl
D12
Engine controls system
G200 (right side of dash)
Ground
Hot at all times
Hot in run
Hvac control module
Hvac fuse 10a
I/p fuse block (behind right side of dash)
Ign main relay (closed in run or start)
Ignition
Low ref
Manual a/c
Powertrain control module (left front side of engine compt, in air cleaner assembly)
Rdo, hvac, rfa clstr, cel tel fuse 10a
S105 (engine harn, 4 cm from coolant fan breakout)
S167 (engine harn, 4 cm from pcm breakout)
S202 (dash harn, 19 cm from radio breakout)
S233 (dash harn, 4 cm from radio breakout)
Serial data
Sp205 (right side of steering column)
Underhood fuse block (right side of engine compt)

Manual A/C Wiring Diagram for Buick Regal GS 2002

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List of elements for Manual A/C Wiring Diagram for Buick Regal GS 2002:

(cool fan jumper harn, 19cm from right conn to cooling fan motor)
(cooling fan jumper harn, 19cm from right conn to cooling fan motor) s104
(cooling fan jumper harn, 20cm from left conn to cooling fan motor)
(dash harn, 18 cm from radio breakout)
(dash harn, 4 cm from radio breakout) s233
(engine harn, 4 cm from coolant fan breakout)
(engine harn, 4 cm from pcm breakout)
(fuel inj harn, near breakout to map sensor)
(left side of hvac module) air temperature actuator (left)
(right side of dash) g200
(top left side of engine, below throttle body)
+5v reference
3.1l
3.8l
A/c compressor clutch
A/c clu diode
A/c clutch fuse 23 10a
A/c clutch relay 15
A/c press signal
A/c refrigerent pressure sensor (at left front strut tower, on a/c liquid line)
A/c request sig
A10
A11
Air temperature actuator (right) (right side of hvac module)
Battery
Blower motor (behind right side of dash, in hvac module)
Blower motor resistor assembly (under right side of dash, right side of hvac module)
C11
Clutch request
Comp control
Cool fan 1 fuse 15a
Cool fan 2 fuse 15a
Cool fan 1 relay
Cool fan 2 relay
Cool fan 3 relay
Cooling fan (left)
Cooling fan (right)
Defogger on
Defogger system
Drvr temp ctrl
E10
Ect ground
Ect signal
Engine controls system
Engine coolant temperature (ect) sensor
F12
Fan off input
G113 (left front of engine)
G200 (right side of dash)
Gnd
Ground
High blower fuse 30a
High blower relay
High speed
Hot at all times
Hot in run
Hvac control module
Hvac fuse 10a
I/p fuse block (behind right side of dash)
Ign
Ign main relay (closed in run or start)
Ignition
Interior lights
Interior lights system
Lamp dim sig
Left cooling fan diode (3.1l)
Low blower fuse 20a
Low reference
Low speed
Nca
Nca nca
Off
Pass temp ctrl
Pos
Powertrain control module (pcm) (left front side of engine compt, in air cleaner assembly)
Rdo, hvac, rfa clstr, cel tel fuse 10a
Right cooling fan diode (3.1l)
S101
S102
S103
S105
S121
S167
S230
Tan
Underhood fuse block (right side of engine compt, mounted to strut tower)

ANTI-LOCK BRAKES

Anti-lock Brake Wiring Diagrams for Buick Regal GS 2002

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List of elements for Anti-lock Brake Wiring Diagrams for Buick Regal GS 2002:

A10
A11
Abs fuse 1 60a
Abs fuse 10a
Anti-lock fail ind
B10
B11
B12
Battery
Body control module (bcm) (behind left side of dash)
Brake fluid level switch (in brake fluid reservoir)
Brake ind
Brake pressure modulator valve
C10
C11
Cluster fuse 10a
Data link connector (dlc) (under left side of dash)
Delivered torque
Desired torque
Electronic brake control module (ebcm) (at left side of engine compt, near strut tower)
Electronic power steering system
G113 (left of starter, on transaxle stud)
G203 (below dash, right side of steering column)
Ground
Hot at all times
Hot in run or start
Hot in run, bulb test or start
I/p fuse block (behind right side of dash)
Ignition
Instrument panel cluster
Interior lights system
Left front wheel spd (hi)
Left front wheel spd (lo)
Left front wheel speed sensor
Left rear wheel spd (hi)
Left rear wheel spd (lo)
Left rear wheel speed sensor
Low trac ind
Nca
Pnk
Powertrain control module (pcm) (left front side of engine compt)
Pump motor
Red
Regal
Right front wheel spd (hi)
Right front wheel spd (lo)
Right front wheel speed sensor
Right rear wheel spd (hi)
Right rear wheel spd (lo)
Right rear wheel speed sensor
S205 (i/p harn, right side of steering column)
S211
Serial data signal
Splice pack sp205 (right side of steering column)
Stop lamp sw out
Stop lamp switch (on brake pedal support bracket)
Stop lamps fuse 15a
Strng var assist motor
Tan
Trac off ind
Traction control switch
Underhood fuse block (mounted to right strut tower)
Vent tube

ANTI-THEFT

Anti-theft Wiring Diagram for Buick Regal GS 2002

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List of elements for Anti-theft Wiring Diagram for Buick Regal GS 2002:

B10
B12
Batt
Bcm gnd
Bcm pwr fuse 10a
Body control module (behind left side of dash, left of steering column)
Cluster fuse 10a
Crank fuse 2 40a
Crank relay ii
Crank signal bcm, cluster fuse 10a
Data link connector (dlc) (under left side of dash, right of steering column)
F10
G203 (below dash, right side of steering column)
Hot at all times
Hot in off, run or start
Hot in run or start
Hot in run, bulb test or start
Ign
Ign 0
Ign 0: cluster pcm & bcm fuse 10a
Ign key sig
Ign ref lo
Ignition switch
Instrument panel cluster
Ip fuse block
K10
K11
Key
Key in
Key in sig
Key out
M10
M11
Park/neutral position (pnp) switch (top right rear of transaxle)
Pass-key enable switch
Pcm bcm u/h relay fuse 10a
Pnk
Powertrain control module (left front side of engine compt, in air cleaner assembly)
Resistor pellet
S211
S270
Security indicator
Serial data
Splice pack sp205 (below dash, right side of steering column)
Starter enable
Starter rly ctrl
Starter solenoid
Tan
Underhood fuse block (mounted to right strut tower)

BODY COMPUTER

Body Computer Wiring Diagrams for Buick Regal GS 2002

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List of elements for Body Computer Wiring Diagrams for Buick Regal GS 2002:

(2 door)
(regal)
A10
A11
A12
Anti-lock brakes system
Anti-theft system
B10
B11
B12
Bcm acc fuse 10a
Bcm power fuse 10a
Body control module (bcm) (behind left side of dash, left of steering column)
Computer data lines system
Courtesy lamp low ctrl
Courtesy lamp sw out
Crank, signal, bcm, cluster fuse 10a
Door lock switch, driver
Door lock switch, front passenger
Door locks fuse 20a
Driver door ajar sw sig
Driver seat belt sw input
Drl mod output-park brake
Drl photocell ret
Drl photocell sig
Exterior lights system
Fog lamp sw out
Fuse block, underhood
Fuse output-acc/run/crank
Fuse output-accessory
Fuse output-bat
Fuse output-crank
Fuse output-ignition 1
G201 (below dash, left of steering column)
G203 (below dash, right of steering column)
G301 (left front door sill)
Grd
Headlamp sw output
Headlamp sw sig
Headlights system
Horn relay output
Horns system
Hot at all times
Hot in acc or run
Hot in off, run or start
Hot in run or start
I/p block block
I/p fuse block
Ign 0, cluster, pcm & bcm fuse 10a
Ignition key alarm switch
Ignition key resistor lo ref
Ignition key resistor sig
Inadv power bus fuse 15a
Interior lights system
Key reminder sw sig
Lf turn sig lamp feed
Lf turn sig sw output
Lock
Low tire press reset sw sig
Nca
Park brake switch (on parking brake assembly)
Park lamp sw sig-off
Park lamp sw sig-on
Pcm, bcm u/h relay fuse 10a
Pnk
Power distribution system
Power distribution system (rap)
Pwr dr lk mtr feed
Pwr dr lock sw out
Pwr dr lock sw output
Rap relay ctrl
Remote keyless entry circuit
Rf turn sig lamp feed
Rf turn sig sw output
Right ft door open sw sig
S211
S234
S269
S270
S283
S303
S330
S504
S604
Seat belt switch (part of driver's seat belt asembly)
Serial data sig
Serial data signal class 2
Tan
Tire reset switch
Traction ctrl sig sw
Trunk ajar sw sig
Trunk lid release sw sig
Trunk release rly feed
Trunk, tailgate, fuel doors system
Unlock

COMPUTER DATA LINES

Computer Data Lines for Buick Regal GS 2002

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List of elements for Computer Data Lines for Buick Regal GS 2002:

Body control module (bcm) (behind left side of dash, left of steering column)
D12
Data clss 2
Data link connector (dlc) (under left side of dash, right of steering column)
E & c ser data
E & c ser data c2
E1 e & c ser data
Electronic brake control module (ebcm) (at left side of engine compt, near strut tower)
G200 (behind right side of glove box)
G203 (below dash, right side of steering column)
Hot at all times
Hvac control module
I/p fuse block (behind right side of dash, in right door opening)
Inflatable restraint sensing & diagnostic module (sdm) (below carpet, under right front seat)
Instrument cluster
Powertrain control module (pcm) (left front side of engine compt, in air cleaner assembly)
Radio
Radio, hvac, rfa, cluster, data link fuse 15a
S202
S211
S230
Splice pack sp205 (below dash, right of steering column)
Vehicle communications interface module

COOLING FAN

Cooling Fan Wiring Diagram for Buick Regal GS 2002

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List of elements for Cooling Fan Wiring Diagram for Buick Regal GS 2002:

(cool fan jumper harn, 19cm from right conn to cooling fan motor)
(cooling fan jumper harn, 19cm from right conn to cooling fan motor) s104
(cooling fan jumper harn, 20cm from left conn to cooling fan motor)
(engine harn, 4 cm from fan jumper breakout)
(fuel inj harn, near breakout to map sensor)
3.1l
3.8l
A10
A11
C11
Cool fan 1 fuse 15a
Cool fan 2 fuse 15a
Cool fan 1 relay
Cool fan 2 relay
Cool fan 3 relay
Coolant fan (left)
Coolant fan (right)
E10
Ect sig
Engine controls (map sensor)
Engine coolant temperature (ect) sensor (top left side of engine, below throttle body)
F12
G110 (left front of engine)
High spd
Hot at all times
Left cooling fan diode (3.1l)
Low spd
Nca
Powertrain control module (pcm) (left front side of engine compt, in air cleaner assembly)
Right cooling fan diode (3.1l)
S101
S102
S103
S105
S121
Underhood fuse block (right side of engine compt, mounted to strut tower)

CRUISE CONTROL

Cruise Control Wiring Diagram for Buick Regal GS 2002

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List of elements for Cruise Control Wiring Diagram for Buick Regal GS 2002:

(front of left strut tower)
All times
Brake signal input
Cruise control module
Cruise control release switch (left side of dash)
Cruise control switch
Cruise fuse 10a
Cruise on/off
Disable input
Disable output
Engage input
Engaged output
Exterior lights system
G201 (below dash, left of steering column)
Ground
Hot at
Hot in run
I/p fuse block (behind right side of dash)
Ignition
Instrument cluster system
Off
Powertrain control module (pcm) (front left side of engine compt)
R/a
Release signal
Resume/accel
S205 (i/p harness, near steering column)
S240
S283
S295 (behind ashtray)
Set sw
Set/coast
Stop lamps fuse 15a
Stoplight switch (brake pedal support bracket)
Vehicle speed input
Vehicle speed sensor (vss) (lower right of engine, compt, on transaxle)
Vss high
Vss low
Vss output

DEFOGGERS

Defogger Wiring Diagram for Buick Regal GS 2002

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List of elements for Defogger Wiring Diagram for Buick Regal GS 2002:

(behind the right side of glove box)
(left front door sill) g301
(left side of rear shelf) g401
(man a/c)
C1 (auto a/c) c2
D nca
D15 d
Driver outside rearview mirror
G200
Heated mirror fuse 10a
Hot at all times
Hot in run
Hvac control module
Hvac fuse 10a
I/p fuse block
Mirror defogger
Nca
On ind
On/off momentary defogger switch
Passenger outside rearview mirror
Radio noise suppressor (in right "c" pillar)
Rear defog circuit breaker 30a
Rear window defogger
Rear window defogger relay (behind glove box, mounted to underside of cross-car beam)
S230
S233
S268 (i/p harn, near blwr motor) nca
S504
S604
Solid state timer
Under driver's seat)

ELECTRONIC POWER STEERING

Electronic Power Steering Wiring Diagram for Buick Regal GS 2002

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List of elements for Electronic Power Steering Wiring Diagram for Buick Regal GS 2002:

A11
A9 c1
Abs fuse 1 60a
Abs fuse 10a
B10
B11
Bat
Computer data lines system
Data link connector (dlc) (under left side of dash)
Electronic brake control module (ebcm) (at left side of engine compt, near strut tower)
Engine controls system
G113 (left of starter, on transaxle stud)
Ground
Hot at all times
Hot in run or start
I/p fuse block (behind right side of dash)
Ignition
Magnasteer actuator (top left of steering rack)
Msva high
Msva lo
Nca
Pnk
Red
Serial data
Splice pack sp205
Underhood fuse block (right front strut tower)

ENGINE PERFORMANCE

3.8L

3.8L VIN 1, Engine Performance Wiring Diagrams (1 of 4) for Buick Regal GS 2002

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List of elements for 3.8L VIN 1, Engine Performance Wiring Diagrams (1 of 4) for Buick Regal GS 2002:

(ign harn, top of eng, near ign control module)
(not used)
(on trans- axle stud)
(on transaxle stud)
(pin 11 not used)
(pin 14-15 not used)
(pin 21 & 23-27 not used)
(pin 40-42 not used)
(pin 49-52 not used)
(pin 66-67 not used)
1-2 ss valve control
18x ref signal
2-3 ss valve control
3x ref signal
5 volt ref
A/t iss sensor high
A/t iss sensor low
Air solenoid relay
Camshaft position sensor (cmp) (front of eng, above crankshaft pulley)
Cmp signal
Cooling fans system
Crankshaft position sensor (ckp) (front of eng, behind harmonic balancer)
Cruise control system
Cruise disable output
Data link connector (dlc) (under left side of dash, right of steering column)
Ecm fuse 22 10a
Ect sensor signal
Egr val control (gnd)
Elek ign fuse 25 15a
Eng emis fuse 30 10a
Evap purge val control
F/injr fuse 28 15a
Fuel inj 1 control
Fuel inj 2 control
Fuel inj 4 control
Fuel inj 5 control
Fuel inj 6 control
G113
High speed fans control
Hos1 low
Hos2 low
Hot at all times
Hot in off, run bulb test, or start
Hot in run, bulb test or start
I/p fuse block (behind right side of dash, in right door opening)
Iac coil b high
Iat sensor ground
Ic control
Ign 0 fuse 10a
Ignition control
Ignition control module (icm) (top front of eng)
Ignition wake up power
Knock sensor bank 1 (left side of eng, in front of starter)
Knock sensor bank 2 (right side of eng, below exhaust manifold)
Knock sensor signal 1
Knock sensor signal 2
Low speed fans control
Maf sensor signal
Map sensor signal
Pcm ground
Pnk
Pnk p
Power (battery)
Powertrain control module (pcm) (left front side of eng compt, in air cleaner assembly)
Ref low
S106
S144
S145
S270
Sensor grd
Sensor ground
Serial data (class 2)
Spark plugs
Splice pack sp205
Tan
Tcc brake switch input
Tp sensor signal
Tr switch input b
Trans fluid press sw a
Underhood fuse block (mounted to right strut tower)
Vss high
Vss low
Vss output

3.8L VIN 1, Engine Performance Wiring Diagrams (2 of 4) for Buick Regal GS 2002

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List of elements for 3.8L VIN 1, Engine Performance Wiring Diagrams (2 of 4) for Buick Regal GS 2002:

(on transaxle stud)
Air pump fuse 20 30a
Air pump relay
C10
D10
E10
Eng emis fuse 30 10a
Evaporative emissions (evap) canister purge solenoid valve (top left side of eng, near center of valve cover)
Evaporative emissions (evap) canister vent solenoid valve (behind left side of rear fascia splash shield, in wheelwell)
Fuel injectors
G101 (left side of front end upper tie bar)
G113
G113 (on transaxle stud)
Hot at all times
Hot in run and start
Nca
Pnk
Red
S105
S106
S109
Secondary air injection (air) pump motor
Secondary injection solenoid
Stoplight switch (on brake pedal support bracket)
Tan
Transaxle range switch (on top right rear of transaxle)
Underhood fuse block (mounted to right strut tower)
Vehicle speed sensor (vss) (lower right side of eng compt, on transaxle)

3.8L VIN 1, Engine Performance Wiring Diagrams (3 of 4) for Buick Regal GS 2002

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List of elements for 3.8L VIN 1, Engine Performance Wiring Diagrams (3 of 4) for Buick Regal GS 2002:

(body harn, under rear seat)
(eng harn, near 4 cm from pcm breakout)
(in exhaust system, rear of catalytic converter) heated oxygen sensor 2 (ho2s 2)
(in right side exhaust manifold) heated oxygen sensor 1 (ho2s 1)
(on bottom of engine oil pan) engine oil level indicator switch
(on throttle body assembly) idle air control (iac) valve
(on transaxle stud)
(top rear of eng, part of throttle body assembly) mass airflow (maf) sensor
A tan
A/c refrigerant pressure sensor (on left side of eng compt, on accumulator)
B12
D pnk
Engine coolant temperature (ect) sensor (top left side of eng, below throttle body)
Engine oil pressure indicator switch (lower right side of eng, above transaxle)
Exhaust gas recirculation (egr) valve (top rear of eng, near throttle body)
Fuel tank pressure sensor (in fuel tank)
G113
Hot in run, bulb test or start
Instrument cluster
Intake air temperature (iat) sensor (left front of eng compt, in air cleaner duct)
Malfunction indicator lamp
Manifold absolute pressure (map) sensor (top of engine, on front of intake manifold)
Nca
Oxy sen fuse 29 15a
Pnk
S105
S167
S409
Supercharger boost control solenoid (vin 1) (top left rear of eng)
Tan
Throttle position (tp) sensor (on throttle body assembly)
Trans fuse 26 10a
Underhood fuse block (mounted to right strut tower)

3.8L VIN 1, Engine Performance Wiring Diagrams (4 of 4) for Buick Regal GS 2002

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List of elements for 3.8L VIN 1, Engine Performance Wiring Diagrams (4 of 4) for Buick Regal GS 2002:

(fuel pump prime terminal)
(on transaxle stud)
(pin 12-15 not used)
(pin 36-38 not used)
(pin 40-41 not used)
(pin 47-48 not used)
(pin 51-54 not used)
(pin 6 & 8 not used)
(pin 62 & 64-65 not used)
(pin 70-74 not used)
(right side of rear shelf)
1-2 shift solenoid
2-3 shift solenoid
5v ref a
A/c compress clutch rly
A/c refrig press signal
A/c request signal
A/t iss solenoid
A11
Air conditioning system
Air pump relay
Auto transaxle fluid temperature sensor
Automatic transaxle fluid pressure manual valve position switch
Boost ctrl sol ctrl
Cluster fuse 10a
Crank
Crank signal fuse 10a
Cruise control system
Cruise engaged input
D10
Ect sensor signal
Egr pintle position signal
Egr val ign positive volt
Eng oil level ind in
Eng oil press sensor sig
Evap can vent sol
F/pmp fuse 35 15a
F/pmp spd cont relay (vin 1 w/ fog lights)
F/pump relay
Fuel inj 3 control
Fuel level sensor
Fuel level sensor input
Fuel pump
Fuel pump relay control
Fuel tank
Fuel tank press signal
G113
G402
Gen terminal f output
Gen terminal l output
Ho2s 1 signal
Ho2s 2 signal
Hot at all times
Hot in run, bulb test, or start
Hot in start
I/p fuse block (behind right side of dash, in right door opening)
Iac coil a high
Iac coil a low
Iac coil b low
Iat sensor signal
Ignition positive volt (2)
Map sensor signal
Mil control
Pc sol valve high
Pc sol valve low
Pcm,bcm ign relay fuse 10a
Pnk
Powertrain control module (pcm) (left front side of eng compt, in air cleaner assembly)
Ps solenoid
Red
S106
S234
Sensor ground
Starter enable control
Starting/ charging system
Tan
Tan b
Tcc release switch input
Tcc sol valve control
Tcc solenoid
Tft sensor signal
Tp sens or signal
Tr switch input a
Tr switch input c
Tr switch input d
Trans fluid press sw b
Transaxle
Underhood accessory fuse block (mounted to right strut tower)
Underhood fuse block (mounted to right strut tower)

3.8L VIN K, Engine Performance Wiring Diagrams (1 of 4) for Buick Regal GS 2002

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List of elements for 3.8L VIN K, Engine Performance Wiring Diagrams (1 of 4) for Buick Regal GS 2002:

(ign harn, top of eng, near ign control module)
(not used)
(on trans- axle stud)
(on transaxle stud)
(pin 11 not used)
(pin 14-15 not used)
(pin 21 & 23-27 not used)
(pin 40-42 not used)
(pin 49-52 not used)
(pin 66-67 not used)
1-2 ss valve control
18x ref signal
2-3 ss valve control
3x ref signal
5 volt ref
A/t iss sensor high
A/t iss sensor low
Air solenoid relay
Camshaft position sensor (cmp) (front of eng, above crankshaft pulley)
Cmp signal
Cooling fans system
Crankshaft position sensor (ckp) (front of eng, behind harmonic balancer)
Cruise control system
Cruise disable output
Data link connector (dlc) (under left side of dash, right of steering column)
Ecm fuse 22 10a
Ect sensor signal
Egr val control (gnd)
Elek ign fuse 25 15a
Eng emis fuse 30 10a
Evap purge val control
F/injr fuse 28 15a
Fuel inj 1 control
Fuel inj 2 control
Fuel inj 4 control
Fuel inj 5 control
Fuel inj 6 control
G113
High speed fans control
Hos1 low
Hos2 low
Hot at all times
Hot in off, run bulb test, or start
Hot in run, bulb test or start
I/p fuse block (behind right side of dash, in right door opening)
Iac coil b high
Iat sensor ground
Ic control
Ign 0 fuse 10a
Ignition control
Ignition control module (icm) (top front of eng)
Ignition wake up power
Knock sensor bank 1 (left side of eng, in front of starter)
Knock sensor bank 2 (right side of eng, below exhaust manifold)
Knock sensor signal 1
Knock sensor signal 2
Low speed fans control
Maf sensor signal
Map sensor signal
Pcm ground
Pnk
Pnk p
Power (battery)
Powertrain control module (pcm) (left front side of eng compt, in air cleaner assembly)
Ref low
S106
S144
S145
S270
Sensor grd
Sensor ground
Serial data (class 2)
Spark plugs
Splice pack sp205
Tan
Tcc brake switch input
Tp sensor signal
Tr switch input b
Trans fluid press sw a
Underhood fuse block (mounted to right strut tower)
Vss high
Vss low
Vss output

3.8L VIN K, Engine Performance Wiring Diagrams (2 of 4) for Buick Regal GS 2002

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List of elements for 3.8L VIN K, Engine Performance Wiring Diagrams (2 of 4) for Buick Regal GS 2002:

(on transaxle stud)
Air pump fuse 20 30a
Air pump relay
C10
D10
E10
Eng emis fuse 30 10a
Evaporative emissions (evap) canister purge solenoid valve (top left side of eng, near center of valve cover)
Evaporative emissions (evap) canister vent solenoid valve (behind left side of rear fascia splash shield, in wheelwell)
Fuel injectors
G101 (left side of front end upper tie bar)
G113
G113 (on transaxle stud)
Hot at all times
Hot in run and start
Nca
Pnk
Red
S105
S106
S109
Secondary air injection (air) pump motor
Secondary injection solenoid
Stoplight switch (on brake pedal support bracket)
Tan
Transaxle range switch (on top right rear of transaxle)
Underhood fuse block (mounted to right strut tower)
Vehicle speed sensor (vss) (lower right side of eng compt, on transaxle)

3.8L VIN K, Engine Performance Wiring Diagrams (3 of 4) for Buick Regal GS 2002

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List of elements for 3.8L VIN K, Engine Performance Wiring Diagrams (3 of 4) for Buick Regal GS 2002:

(body harn, under rear seat)
(eng harn, near 4 cm from pcm breakout)
(in exhaust system, rear of catalytic converter) heated oxygen sensor 2 (ho2s 2)
(in right side exhaust manifold) heated oxygen sensor 1 (ho2s 1)
(on bottom of engine oil pan) engine oil level indicator switch
(on throttle body assembly) idle air control (iac) valve
(on transaxle stud)
(top rear of eng, part of throttle body assembly) mass airflow (maf) sensor
A tan
A/c refrigerant pressure sensor (on left side of eng compt, on accumulator)
B12
D pnk
Engine coolant temperature (ect) sensor (top left side of eng, below throttle body)
Engine oil pressure indicator switch (lower right side of eng, above transaxle)
Exhaust gas recirculation (egr) valve (top rear of eng, near throttle body)
Fuel tank pressure sensor (in fuel tank)
G113
Hot in run, bulb test or start
Instrument cluster
Intake air temperature (iat) sensor (left front of eng compt, in air cleaner duct)
Malfunction indicator lamp
Manifold absolute pressure (map) sensor (top of engine, on front of intake manifold)
Nca
Oxy sen fuse 29 15a
Pnk
S105
S167
S409
Supercharger boost control solenoid (vin 1) (top left rear of eng)
Tan
Throttle position (tp) sensor (on throttle body assembly)
Trans fuse 26 10a
Underhood fuse block (mounted to right strut tower)

3.8L VIN K, Engine Performance Wiring Diagrams (4 of 4) for Buick Regal GS 2002

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List of elements for 3.8L VIN K, Engine Performance Wiring Diagrams (4 of 4) for Buick Regal GS 2002:

(fuel pump prime terminal)
(on transaxle stud)
(pin 12-15 not used)
(pin 36-38 not used)
(pin 40-41 not used)
(pin 47-48 not used)
(pin 51-54 not used)
(pin 6 & 8 not used)
(pin 62 & 64-65 not used)
(pin 70-74 not used)
(right side of rear shelf)
1-2 shift solenoid
2-3 shift solenoid
5v ref a
A/c compress clutch rly
A/c refrig press signal
A/c request signal
A/t iss solenoid
A11
Air conditioning system
Air pump relay
Auto transaxle fluid temperature sensor
Automatic transaxle fluid pressure manual valve position switch
Boost ctrl sol ctrl
Cluster fuse 10a
Crank
Crank signal fuse 10a
Cruise control system
Cruise engaged input
D10
Ect sensor signal
Egr pintle position signal
Egr val ign positive volt
Eng oil level ind in
Eng oil press sensor sig
Evap can vent sol
F/pmp fuse 35 15a
F/pmp spd cont relay (vin 1 w/ fog lights)
F/pump relay
Fuel inj 3 control
Fuel level sensor
Fuel level sensor input
Fuel pump
Fuel pump relay control
Fuel tank
Fuel tank press signal
G113
G402
Gen terminal f output
Gen terminal l output
Ho2s 1 signal
Ho2s 2 signal
Hot at all times
Hot in run, bulb test, or start
Hot in start
I/p fuse block (behind right side of dash, in right door opening)
Iac coil a high
Iac coil a low
Iac coil b low
Iat sensor signal
Ignition positive volt (2)
Map sensor signal
Mil control
Pc sol valve high
Pc sol valve low
Pcm,bcm ign relay fuse 10a
Pnk
Powertrain control module (pcm) (left front side of eng compt, in air cleaner assembly)
Ps solenoid
Red
S106
S234
Sensor ground
Starter enable control
Starting/ charging system
Tan
Tan b
Tcc release switch input
Tcc sol valve control
Tcc solenoid
Tft sensor signal
Tp sens or signal
Tr switch input a
Tr switch input c
Tr switch input d
Trans fluid press sw b
Transaxle
Underhood accessory fuse block (mounted to right strut tower)
Underhood fuse block (mounted to right strut tower)

EXTERIOR LIGHTS

Backup Lamps Wiring Diagram for Buick Regal GS 2002

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List of elements for Backup Lamps Wiring Diagram for Buick Regal GS 2002:

(body harness, under left rear seat) s424
A12 c2
B1 c2
Back-up lamp relay (behind left side of dash)
Body control module (bcm) (behind left side of dash)
G402 (right side of rear shelf)
Hot at all times
Left back-up lamp
Mirrors system (automatic day/night mirror)
R/cmpt rel fuse 7.5a
Right back-up lamp
S905 (rear compt harness, center of trunk lid)
S915
Underhood fuse block (mounted to right strut tower)
W/ automatic day/night mirror

Exterior Lamps Wiring Diagram for Buick Regal GS 2002

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List of elements for Exterior Lamps Wiring Diagram for Buick Regal GS 2002:

(below dash, left side of steering column) g201
(chmsl harn, center of rear window trim panel, 12 cm from chmsl breakout) s417
(i/p harn, right of steering column)
(right side of rear shelf)
A c1
A10
A11
A12
A12 c3
A13
A14
A15
Ambient light sensor (top right side of dash, at base of windshield)
B c1
Body control module (bcm) (behind left side of dash, left of steering column)
C2 f12
C2 f8
Center high mounted stoplamp (chmsl)
Corn- ering lamp
Cornering lamp
D12
Drl ambient light ground ref
Drl ambient light signal
E10
E11
E12
E13
Exterior lamp off input
F11
Frt park lps fuse 10a
G side marker lamp
G101 (left front side of radiator support)
G201 (below dash, left side of steering column)
G401 (left side of rear shelf)
G402
G402 (right side of rear shelf)
Hazard
Hazard lamps fuse 15a
Headlamp control
Headlamp relay (behind glove box, mounted to underside of cross-car beam)
Headlamp switch
Headlamp switch input
Hot at all times
Hot in run, bulb test or start
I/p fuse block
I/p fuse block (behind right side of dash)
Instrument panel cluster (ipc)
Left
Left head- lamp assembly
Left rear marker lamp
Left rear park lamps
Left tail/ turn signal/ stop- lamp
Left turn indicator
Left turn signal
Lp park fuse 20a
Marker lamp
Nca
Normal
Off
Park
Park lamp relay (behind right side of dash)
Park lamp relay control
Park/ turn signal lamp
Pnk
Power distribution
Rear license lamps
Right
Right head- lamp assembly
Right rear marker lamp
Right rear park lamps
Right side of steering column, 5 cm from ground breakout) s291
Right tail/ turn signal/ stop- lamp
Right turn indicator
Right turn signal
S124
S205 (dash harness, near steering column)
S221
S267
S283
S403
S406
S408
S416
Side g
Stop fuse 15a
Stoplight switch (on brake pedal support bracket)
Tail lamps, lic lamps fuse 15a
Turn signal
Turn signal/ hazard flasher module (below left side of dash)
Turn signal/multifunction switch
Turn signals, corn lps fuse 10a
Underhood fuse block
Underhood fuse block (mounted to right strut tower)

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 2) for Buick Regal GS 2002

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List of elements for Ground Distribution Wiring Diagram (1 of 2) for Buick Regal GS 2002:

(century)
(cj2)
(cj3)
(engine harness, 4 cm from engine coolant fan jumper connector breakout)
(forward lamp harn, below left headlamp, 7 cm from left headlamp breakout)
(front console harn, in console 7 cm from accessory power receptacle breakout)
(regal)
A/c clu diode
A/c compressor clutch
A18
Ashtray lamp (century)
Auxiliary power outlet (century)
Auxiliary power outlet (regal)
Battery
Blower motor control processor
Blower motor resistor assembly
C11
C206
Cigar lighter (century)
Cigar lighter (regal)
Cj2
Cj3
Cool fan 2 relay
Data link connector (dlc)
Electronic brake control module
Engine coolant level switch
Engine oil level sensor
Engine oil pressure switch
F/pump relay
Fuse block-underhood
G100 (right side of eng compt, at base of battery)
G101 (left front side of radiator support)
G111 (right side of engine, on ignition control module bracket)
G113 (left of starter, on trans- axle stud)
G113 (left of starter, on transaxle stud)
G200 (behind right side of dash)
Heated oxygen sensor 1
Heated oxygen sensor 2
Horns
Hvac control module
I/p compartment lamp switch
Ign main relay
Ignition control module (icm)
Inflatable restraint sensing & diagnostic module
Inflatable restraint steering wheel module coil
Left air temperature actuator
Left cornering lamp
Left fog lamp (regal)
Left headlamp
Left park/ turn signal lamp
Left side marker lamp
Left steering wheel controls
Mass airflow (maf) sensor
Nca
Park/ neutral position switch
Power drop connector
Powertrain control module (pcm)
Prndl lamp (regal)
Red
Regal
Right air temperature actuator
Right cooling fan
Right cornering lamp
Right fog lamp (regal)
Right headlamp
Right park/ turn signal lamp
Right side marker lamp
Right steering wheel controls
S105
S106 (eng harn, 7 cm from pcm breakout)
S124
S334
S335
Secondary air injection (air) pump
Steering column electric park lock (regal)
Vin k
Windshield washer fluid level switch
Windshield washer fluid pump

Ground Distribution Wiring Diagram (2 of 2) for Buick Regal GS 2002

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List of elements for Ground Distribution Wiring Diagram (2 of 2) for Buick Regal GS 2002:

(31 cm from left sunshade mirror breakout)
(back-up lamp harness, in rear compt lid)
(body harness, right side of trunk)
(left tail lamp harn)
(right side of rear shelf) g402
A12
Audio amplifier (w/ amp)
Below driver's seat) s303
Body control module (bcm)
Brake fluid level switch
Breakout)
C201
Center high mounted stop lamps
Cruise control module
Data link connector (dlc)
Driver information display switch (regal)
Driver seat adjuster switch
Driver seat belt switch
Driver seat heater control module
Driver seat heater switch
Driver window master switch
Driver's heated seat back element
Driver's heated seat thermister
E16
Enhanced sound w/ gps
Enhanced sound w/o gps
Fog lamp switch (regal)
Fuel pump
G201 (below dash, left side of steering column)
G203 (below dash, right side of steering column)
G301 (left front door sill)
G401 (left side of rear shelf)
G402 (right side of rear shelf)
Ground (on steering column)
Harn, 5 cm from s383
Headlamp dimmer switch
Headlamp relay
Headlamp switch
Headlamp switch breakout)
Ignition key alarm switch
In rear compt lid) s905
Inside rearview mirror
Instrument panel cluster (ipc)
Left back-up lamp
Left front door lock
Left front door lock switch
Left license lamp
Left outside rearview mirror
Left rear door lock (ajar indicator switch)
Left rear park lamp
Left rear side marker lamp
Left roof rail courtesy/ reading lamp
Left tail/ stop/turn signal lamp
Left vanity mirror lamp
Nca
Outside remote control rearview mirror switch
Passenger seat adjuster switch
Passenger seat heater control module
Passenger seat heater switch
Passenger's heated seat back element
Passenger's heated seat thermistor
Radio
Radio antenna module
Radio noise suppressor
Rear compartment lid ajar switch
Rear compartment lid lock release actuator
Rear compartment lid release switch
Rear compartment occupant sensor
Rear window defogger grid
Remote control door lock receiver
Right back-up lamp
Right front door lock (ajar indicator switch)
Right front door lock switch
Right front window switch
Right license lamp
Right outside rearview mirror
Right rear door lock (ajar indicator switch)
Right rear park lamp
Right rear side marker lamp
Right roof rail courtesy/ reading lamp
Right tail/ stop/turn signal lamp
Right vanity mirror lamp
S211 (i/p harness, 20 cm from inst cluster breakout)
S330 (driver's seat harn, below driver's seat)
S333 (pass seat harn, under pass seat)
S402 (right tail lamp harness)
S403
S414
S604 (right front door harness, 8 cm from window switch breakout)
Sunroof module
Tan
Tire reset switch
Traction control switch (regal)
Turn signal/ hazard flasher module
Vehicle communications interface module
W/ heated seats
W/o heated seats
Wind- shield wiper motor

HEADLIGHTS

Headlight Wiring Diagram for Buick Regal GS 2002

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List of elements for Headlight Wiring Diagram for Buick Regal GS 2002:

A10
A11
Ambient light sensor (top right side of dash)
B7 pnk
Body control module (bcm) (behind left side of dash)
D11
F10
F2 c3
Fog lamp relay
Fog lamp switch
Fog lp cntrl
Fog lp fuse 10a
G101 (front left side of radiator support)
G201 (below dash, left side of steering column)
Hdlp l fuse 15a
Hdlp r fuse 15a
Head
Headlamp cntrl
Headlamp dimmer switch
Headlamp relay (behind glove box)
Headlamp sw input
Headlamp switch
High
High beam
High beam indicator
Hot at all times
I/p fuse block (behind right side of dash)
Illum
Instrument panel cluster
Interior lights system
Left fog lamp
Left headlamp
Light sens grd ref
Light sensor sig
Low
Low beam
Lp park fuse 20a
Off
Park
Park brake switch
Park brk sw in
Pnk
Power distribution system
Radio,hvac,rfa, cluster cel tel fuse 15a
Right fog lamp
Right headlamp
S124
S202
S221 (i/p harn, right side of steering column, approx 17cm from dlc breakout)
S283
Tan
Underhood fuse block (mounted to right strut tower)

HORN

Horn Wiring Diagram for Buick Regal GS 2002

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List of elements for Horn Wiring Diagram for Buick Regal GS 2002:

(century/regal)
(century/regal) (intrigue)
(century/regal: below dash, right side of steering column)
(intrigue)
(intrigue) v (century/regal) a17
(intrigue: right side of dash)
(steering column)
Body control module (left of steering column)
C201
C8 c3
Century/regal
G101 (intrigue: left side of front end upper tie bar) (century/regal: left side of radiator support)
G203 g200
High note horn
Horn fuse 15a
Horn output
Horn relay
Horn switch
Horns (behind right front fascia)
Hot at all times
Inflatable restraint steering wheel module
Intrigue
Low note horn
Red intrigue
S124 s123
S211 s230
Slip ring
Spring
Steering column
Underhood accessory wiring junction block (mounted on right strut tower)

INSTRUMENT CLUSTER

Instrument Cluster Wiring Diagram for Buick Regal GS 2002

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List of elements for Instrument Cluster Wiring Diagram for Buick Regal GS 2002:

(below dash, left side of steering column) g201
(below dash, right side of steering column)
(left front side of radiator support)
(mounted to right front strut tower) underhood fuse block
A10
A11
A12
Air bag ind
Antilock ind
B10
B11
B12
Battery
Bcm class2 serial data
Bcm or ipc serial data
Body control module (behind left side of dash, left of steering column)
Brake fluid
Brake fluid level switch (in brake fluid reservoir)
Brake ind
C11
Change oil ind
Charge ind
Cluster fuse 10a
Cluster logic
Coolant level switch (mounted on right side of radiator)
Coolant temp ind
Coolant temper- ature gauge
Crank
Crank signal, bcm, cluster fuse 10a
Cruise control system
Cruise ind
D12
Data link connector (under left side of dash, right of steering column)
Dic e/m
Dic mode
Dic reset
Door/trunk ajar ind
Driver information display switch (regal only)
E/m
E11
Ebcm class2 serial data
Electronic brake control module (ebcm) (at left side of engine compartment, near strut tower)
Engine controls system
Exterior lights system
Fuel gauge
G101
G200 (behind right side of dash)
G203
G203 (below dash, right side of steering column)
Gnd
Ground
Headlights system
High beam ind
Hot at all times
Hot in off, run or start
Hot in run, bulb test or start
Hot in start
Hvac control module
I/p fuse block
Ign
Ign 01, bcm & pcm, cluster fuse 10a
Ignition voltage
Igntion 1
Illumination (5 bulbs)
Inflatable restraint sensing & diagnostic module (sdm) (below carpet, under right front seat)
Instrument cluster
Interior lights system
Left turn ind
Left turn signal
Low coolant
Low coolant ind
Low fuel ind
Low oil ind
Low oil pressure ind
Low tire ind
Low trac ind
Low washer ind
Mal- function indcator lamp (mil) (service engine soon)
Mode
Pcm class 2 serial data
Pcm class2 serial data
Pcm, abs bcm & cluster logic serial data
Perf shift ind
Pk lps
Pnk
Powertrain control module (left front side of engine compt, in air cleaner assy)
Radio, hvac, rfa, cluster, cel tel fuse 15a
Reset
Right turn ind
Right turn signal
S124
S202
S211
S230
S234
S270
S283
S295 (ashtray jumper harness, inside ashtray)
Sdm class2 serial data
Seat belt ind
Security ind
Serial data
Service vehicle soon ind
Speed sensor
Speedo- meter gauge
Splice pack (sp205) (below dash, right of steering column)
Srl data
Tacho- meter gauge
Trac off ind
Trip reset input
Trip reset switch
Vehicle speed
Vf display
Windshield washer fluid
Windshield washer fluid level switch (right front of eng compt, in washer fluid reservoir)

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram (1 of 2) for Buick Regal GS 2002

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List of elements for Courtesy Lamps Wiring Diagram (1 of 2) for Buick Regal GS 2002:

(body harn, below right front seat) s322
Body control module (bcm) (behind left side of dash, left of steering column)
Computer data lines system
Court lmps feed
Court lmps on
Dome
Door open input
Driver door lock
Driver dr open
Front passenger door lock
G200 (behind right side of dash)
G201 (below dash, left side of steering column)
G301 (left front door sill)
Headlamp switch
Hot at all times
I/p compart- ment lamp switch
I/p fuse block
Inadv power bus fuse 15a
Left courtesy lamp
Left rear door lock
Off
Regal, century custom
Right courtesy lamp
Right rear door lock
S214 (i/p harn, right side of steering column)
S230
S283
S303
S504
S604
Serial data
Theater dim (grd)
Theater dim 1

Courtesy Lamps Wiring Diagram (2 of 2) for Buick Regal GS 2002

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List of elements for Courtesy Lamps Wiring Diagram (2 of 2) for Buick Regal GS 2002:

(2002) a
(2002) c
(2003) a
(2003) c
(quarter courtesy & reading lamp harn, approx 35 cm from 8-pin in-line conn, behind right "c" pillar) s386
(w/ onstar)
(w/o onstar)
A1 c3
Base
Body computer module (bcm) (behind left side of dash, left of steering column)
Body control module (behind left side of dash)
Diode
Dome lamp
Except base
G402 (right side of rear shelf)
Inside rear view mirror
Left roof rail courtesy/ reading lamp
Left vanity mirror lamp
Nca
Rear compartment courtesy lamp
Rear compartment lid ajar switch
Rear compartment occupant sensor (at left side of rear compt)
Right roof rail courtesy/ reading lamp
Right vanity mirror lamp
S321 (body harn, under right front door pillar)
S385
S392 (quarter courtesy & reading lamp harn, approx 5 cm from 8-pin in-line conn, behind right "c" pillar)
S400 (body wiring harness, approx 4 cm (1.5 in) from rear compartment courtesy lamp breakout)
S414
S433 (occupant sensor pigtail used in place of sensor)
S434 (occupant sensor pigtail used in place of sensor)
S905
W/ entrapment protection
W/o entrapment protection

Instrument Illumination Wiring Diagram for Buick Regal GS 2002

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List of elements for Instrument Illumination Wiring Diagram for Buick Regal GS 2002:

(body harn, below right front seat) s302
(cj2) c16
(cj3)
(i/p harn, right side of dash)
2002 regal /century, 2003 regal only
Ashtray lamp (century)
Dome
Driver door lock switch
Driver master window switch
Driver seat heater switch
Electronic traction control switch (regal)
Fog lamp switch
Front passenger door lock switch
Front passenger window switch
G200 (behind right side of dash)
G201 (below dash, left side of steering column)
G203 (below dash, right side of steering column)
G301 (left front door sill)
Grd
Head
Headlamp switch
High
Hot at all times
Hvac control module
I/p fuse block
Illum
Inflatable restraint steering wheel module coil
Instrument cluster
Low
Lp park fuse 20a
Off
Outside rear view mirror switch
Panel dimming fuse 7.5a
Park
Passenger seat heater switch
Prndl lamp (regal)
Radio
Radio control switches
Red
S211
S230
S241 (i/p harn, below radio)
S267
S283
S303
S334
S504
S506 (left front door harn, in left front door)
S604
S606 (right front door harn, in right front door)
Strg whl cont fuse 2a
Tail, lic lamps fuse 15a
Underhood fuse block
Vf dim dis sig
Vf dim sig
W/ heated seats
W/o heated seats

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 3) for Buick Regal GS 2002

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List of elements for Power Distribution Wiring Diagram (1 of 3) for Buick Regal GS 2002:

(body harn, 6.5 cm from rr speaker breakout) s440
(century)
(cj3) (cj2)
(console harn, inside console) s336
(i/p harness, right side of steering column, approximately 19 cm (8 in) from radio breakout
(regal)
20a
60a
A/c clutch fuse 23 10a
A/c clutch relay 15
Abs fuse 1
Accessory power receptacle
Air pmp fuse 20 30a
Air pump relay 14 (regal)
Audio amplifier (u85)
B (century) (regal) c
Back-up lamp relay (regal)
Batt 1 fuse 7 60a
Batt 2 fuse 4 60a
Batt 3 fuse 3 60a
Battery
Bcm pwr fuse 10a
Blower motor control processor
Blower motor resistor assembly
Body control module (bcm)
C2 l c12
C201
C206
Cigar lighter
Cigar ltr fuse
Cj2
Cj3
Cool fan 1 fuse 6 25a
Cool fan 1 relay 12
Cool fan 2 fuse 24 15a
Cool fan 2 relay 9
Cool fan 3 relay
Crank fuse 2 40a
Crank relay 11
Data link connector (dlc)
Door locks fuse 20a
Driver heated seat control module
Driver seat adjuster switch
E10
E11
E12
Ecm fuse 22 10a
Electronic brake control module (ebcm)
F/pmp fuse 35 15a
F/pmp relay 19
F/pmp spd cont relay 18 (l67 w/ t96)
Fog lamp relay 17
Fog lp fuse 31 10a
From batt 2 fuse 4 (diagram 1 of 3)
From horn a fuse 27 (diagram 1 of 3)
Fuse block- i/p
Fuse block- underhood
Fuse block: i/p
Fusible link (10 ga- rust)
G200 (behind right side of dash)
Gen fuse 21 10a
Generator
Hazard fuse 15a
Hdlp l fuse 36 15a
Hdlp r fuse 32 15a
Headlamp relay
Headlamp switch
High blower fuse 30a
Horn fuse 27 15a
Horn relay 16
Hvac control module
Inadv power bus fuse 15a
Instrument panel cluster (ipc)
L heated seat fuse 15a
Left headlamp
Lp park fuse 34 20a
Nca
Outside rearview mirror switch
Park lamp relay
Park/ neutral position switch (century)
Passenger front heated seat control module
Passenger front seat adjuster switch
Power drop connector
Power mirrors fuse 2a
Power seat circuit breaker 30a
Powertrain control module (pcm)
R heated seat fuse 15a
R/cmpt rel fuse 33 7.5a
Radio
Radio prem sound fuse 15a
Rdo,hvac rfa,cluster data link fuse 15a
Rear compartment lid release relay
Rear defog circuit breaker 30a
Rear window defogger relay
Red
Remote control door lock receiver (rcdlr)
Right headlamp
S202
S264 (dash harn, right side of dash)
S269 (i/p harness, near blower motor)
S275
S335 (regal) (century) s334
Starter
Stop lamps fuse 15a
Stoplamp switch
To hdlp l fuse 36 (diagram 1 of 3)
To high blower fuse (diagram 1 of 3)
To ign 2 fuse 8 (diagram 2 of 3)
To onstar fuse, diagram (2 of 3)
To retained accessory power (rap) relay (diagram 2 of 3)
Turn signal/ hazard flasher module

Power Distribution Wiring Diagram (2 of 3) for Buick Regal GS 2002

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List of elements for Power Distribution Wiring Diagram (2 of 3) for Buick Regal GS 2002:

(body harness, top of floor tunnel between front seats) s323
(body harness, under left side of rear seat)
(cj2)
(cj2) (cj3)
(i/p harness, near blower motor)
(i/p harness, near steering column)
(i/p harness, right side of steering column) s220
(not used)
(regal)
(w/rap)
A/t shift lock control switch
A10
Acc
B10
Bcm acc fuse 10a
Body control module (bcm)
Body control module (bcm) (below left side of dash)
C201
C206
C5 c (cj3)
Crank signal, bcm, cluster fuse 10a
Cruise control module
Cruise control release switch
Cruise control switch
Cruise fuse 10a
Driver seat heater switch
From gen d fuse 21 (diagram 1 of 3)
From ignition switch (diagram 2 of 3)
From inadv power bus fuse (diagram 1 of 3)
From r heated seat fuse diagram (1 of 3)
Fuse block, under- hood c1
Fuse block- i/p
Fuse block- underhood
Fuse- block under- hood
Heater- a/c control (cj3)
Hvac control module
Hvac fuse 10a
Ign 0,cluster, pcm & bcm fuse 10a
Ign1 fuse 5 30a
Ign2 fuse 8 60a
Ignition switch
Inflatable restraint steering wheel module coil
Inside rearview mirror (day-night)
Instrument panel cluster (ipc)
Left air temperature actuator
Left front window switch
Left radio control switch
Lock
Low blower fuse 20a
Nca
Off
Onstar fuse 15a
Park lock fuse (regal) 10a
Passenger seat heater switch
Pnk
Power drop connector
Power drop fuse 10a
Powertrain control module (pcm)
Pwr windows pwr sunroof circuit breaker 30a
Radio
Radio fuse (w/o rap) 2a
Radio fuse 2a
Rear compartment occupant sensor
Rear window defogger relay
Red
Retained accessory power (rap) relay
Right air temperature actuator
Run
S234 (i/p harn, right side of steering column)
S240
S249
S263
S270 (i/p harn, behind right side of dash)
S410
Start
Sunroof module
To crank signal fuse (diagram 2 of 3)
To ign main relay 13 (diagram 3 of 3)
To low blower fuse (diagram 2 of 3)
To s228 (diagram 3 of 3)
Trap alert fuse 10a
Vacuum control assembly (cj2)
Vehicle communi- cations interface module
W/ heated seats
W/ rap
W/ rearview power mirror
W/ sun- roof
W/0 heated seats
W/o rap
W/o rearview power mirror
Wind- shield wiper/ washer switch
Windshield wiper motor
Wiper fuse 25a

Power Distribution Wiring Diagram (3 of 3) for Buick Regal GS 2002

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List of elements for Power Distribution Wiring Diagram (3 of 3) for Buick Regal GS 2002:

(3.1l)
(3.8l)
(engine harn, top of engine) (3.8l) (injector harn, 2 cm from injector 2 breakout) (3.1l)
(i/p harness, right side of dash)
A/c clutch relay 15
A/t shift control switch (regal)
A11
Abs fuse 10a
Air bag fuse 10a
Air pump relay 14 (regal vin k)
Automatic transaxle
B12
Body control module (bcm)
Btsi park lock fuse 10a
C113
Cluster fuse 10a
Coil
Crank relay
Electronic brake control module (ebcm)
Elek ign fuse 25 15a
Eng emis fuse 30 10a
Evaporative emissions (evap) canister purge solenoid valve
Evaporative emissions (evap) canister vent solenoid valve
F/inj fuse 28 15a
From ign 1 fuse 5 e (diagram 2 0f 3)
From ignition switch (diagram 2 of 3)
Fuel injector
Fuse block- i/p
Fuse block- underhood
G129 (left of starter, on trans- axle stud)
Heated oxygen sensor 1 (ho2s 1)
Heated oxygen sensor 1 (ho2s 2)
Ign main relay 13
Ignition control module (icm)
Inflatable restraint sensing & diagnostic module
Instrument panel cluster (ipc)
Mass airflow (maf) sensor
Nca
Oxy sen fuse 29 15a
Pcm,bcm u/h relay fuse 10a
Pnk
Powertrain control module (pcm)
Regal vin k
S106
S109
S228
Secondary air injection bypass valve solenoid
Stoplamp switch
Supercharger bypass valve (3.8l)
Trans fuse 26 10a
Turn signal hazard flasher module
Turn signals, corn lps fuse 10a

POWER DOOR LOCKS

Power Door Lock Wiring Diagram for Buick Regal GS 2002

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List of elements for Power Door Lock Wiring Diagram for Buick Regal GS 2002:

(body harn, center floor on left side of tunnel) s315
(body harness, below right door speaker, 44cm from power door breakout) s314
All drs lock
Battery
Battery (b+)
Bcm fuse 10a (oldsmobile)
Bcm pwr fuse 10a (buick)
Body control module (behind left side of dash, left of steering column)
Buick
Door lock fuse 20a
Dr lock sw in
Dr unlk sw in
Driver door lock switch
Driver dr unlk
Front passenger door lock switch
G201 (left side of steering column)
G203 (right side of steering column)
G301 (forward of driver's seat)
Ground
Hot at all times
I/p fuse block (behind right of dash in right door opening)
Interior lights system
Left front door lock
Left rear door lock
Lock
Oldsmobile
Pass drs unlk
Radio, hvac rfa, cluster, data link fuse 15a
Remote control door lock receiver (left side of dash, on right side of instrument cluster)
Right front door lock
Right rear door lock
S202
S211
S269
S283
S303
S504
Serial data
Tan
Trunk lid rel
Trunk/ tailgate/ fuel doors system
Unlock

POWER MIRRORS

Electrochromic Mirror Wiring Diagram for Buick Regal GS 2002

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List of elements for Electrochromic Mirror Wiring Diagram for Buick Regal GS 2002:

(main body harness, approximately 9 cm from the rear compt courtesy lamp breakout) s424
(windshield side) ambient sensor
C1 b
C1 f6
C2 a6
Exterior lights system
G402 (right side of rear shelf)
Gnd
Headlight sensor (mirror side)
Hot at all times
Hot in run
Hvac fuse 10a
I/p fuse block (behind right side of dash, in right door opening)
Inside rearview mirror (day-night)
Interior lights system
Low ref
Mirror on
Nca
Off
Outside rearview mirror
Park/ neutral positon (pnp) switch (on top right rear of transaxle)
Pnk
R/cmpt rel fuse 7.5a
Resets to daytime high reflectivity in reverse
S233
S323
S414
Signal
Solid state
Underhood fuse block (mounted to right strut tower)
W/ gps
W/ gps w/o gps
W/ heated seats
W/ sunroof
W/o gps
W/o heated seats
W/o sunroof

Power Mirrors Wiring Diagram for Buick Regal GS 2002

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List of elements for Power Mirrors Wiring Diagram for Buick Regal GS 2002:

Day/night mirror system
Driver outside rearview mirror
Ecb
G301 (left front door sill)
Hot at all times
I/p fuse block (behind right side of dash, in right door opening)
Interior lights system
Left mirror
Low ref
Nca
Outside rearview mirror switch
Passenger outside rearview mirror
Pnk
Power mirrors fuse 2a
Right mirror
Right/ left motor
S504
Signal
Up/ down motor

POWER SEATS

6-Way Power Seat Wiring Diagram for Buick Regal GS 2002

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List of elements for 6-Way Power Seat Wiring Diagram for Buick Regal GS 2002:

A nca
Back
Down
Driver seat adjuster motor assembly
Driver seat adjuster switch
Entire seat
For- ward
Front height
Front passenger seat adjuster motor assembly
Front passenger seat adjuster switch
Front vertical adjuster motor
G301 (left front door sill)
Horizontal adjuster motor
Hot at all times
I/p fuse block
Nca
Nca b
Nca e
Nca g
Power seats circuit breaker 30a
Rear height
Rear vertical adjuster motor
S303
S326
S330
Tan

Heated Seats Wiring Diagram for Buick Regal GS 2002

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List of elements for Heated Seats Wiring Diagram for Buick Regal GS 2002:

Driver heated seat back element
Driver heated seat control module
Driver heated seat cushion cover
Driver heated seat cushion element
Driver heated seat switch
Driver heated seat thermistor
Front passenger heated seat control module
G301 (left front door sill)
Ground
Hot at all times
Hot in run
Hvac fuse 10a
I/p fuse block
Interior lights system
Lh heated seat fuse 15a
Lo/hi input
Nca
On input
Passenger heated seat back element
Passenger heated seat cushion cover
Passenger heated seat cushion element
Passenger heated seat switch
Passenger heated seat thermistor
Pnk
Rh heated seat fuse 15a
S303
S323
S333
Sensor input

POWER TOP/SUNROOF

Power Top/Sunroof Wiring Diagrams for Buick Regal GS 2002

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List of elements for Power Top/Sunroof Wiring Diagrams for Buick Regal GS 2002:

(not used)
Battery
Close
G402 (right side of rear shelf)
Gnd
Hot in accy, run, & retained accessory power
I/p fuse block (behind right side of dash, in right door opening)
Ls1
Ls2
Ls3
Open
Pos 1
Pos 2
Pos 3
Power windows system
Pwr windows pwr sun roof circuit breaker 30a
Red
S410
S414
Sun roof module (center rear of sun roof)
Sun roof motor (center rear of sun roof module)
Sun roof switch
Sunroof limit switch assembly (in sunroof motor transmission

POWER WINDOWS

Power Window Wiring Diagram for Buick Regal GS 2002

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List of elements for Power Window Wiring Diagram for Buick Regal GS 2002:

(body harn, center of vehicle floor)
Down
Ecb
Express
Express down module
G301 (left front door sill)
Hot in acc or run or during rap
I/p fuse block (behind right side of dash, in right door opening)
Illumination lamp
Interior lights system
Left front
Left front window motor
Left front window switch
Left rear
Left rear window motor
Left rear window switch
Lock out switch
Pwr windows pwr sunroof circuit breaker 30a
Right front
Right front window motor
Right front window switch
Right rear
Right rear window motor
Right rear window switch
S303
S307
S410
S504
S604
Tan
Tan e

RADIO

Radio Wiring Diagrams, with Amplifier for Buick Regal GS 2002

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List of elements for Radio Wiring Diagrams, with Amplifier for Buick Regal GS 2002:

(below dash, right side of steering column)
Am/fm
Ant in
Ars
Audio amplifier (below rear speaker shelf, in trunk)
Audio out
Audio sig
Bare
Battery
Computer data lines system
E & c data
E10
E11
E12
E13
E14
E15
E16
F10
F11
F12
F13
F14
F15
F16
Front window antenna grid
Fuse out
G203
G203 (below dash, right side of steering column)
Ground
Hot at all times
Hot in acc or run
I/p fuse block (behind right side of dash, in right door opening)
Illum
Inflatable restraint steering wheel control module
Interior lights system
Left front midrange speaker
Left front tweeter speaker
Left radio control switches
Left rear speaker
Lf audio
Lf spkr
Lf tweeter
Lr audio
Lr feed
Lr rtn
Lr spkr
Mid- range
Mute
Nca
Radio
Radio antenna module (on rear window header panel)
Radio fuse 2a
Radio prem fuse 15a
Radio pwr
Radio, hvac, rfa, cel tel, cluster fuse 15a
Rap pwr
Rear window antenna grid
Red
Rf audio
Rf feed
Rf low
Rf rtn
Rf spkr
Rf tweeter
Right front midrange speaker
Right front tweeter speaker
Right radio control switches
Right rear speaker
Rr audio
Rr feed
Rr rtn
Rr spkr
S202
S418
S440
Scan
Seek dn
Seek up
Source
Strg ctrl
Sub feed
Sub rtn
Sub- woofer
Tan
Used not
Vehicle interface unit (viu) (in rear compt, mounted to left rear wheelhouse)
Vol dn
Vol up
W/ adaptive reception system
W/o adaptive reception system

Radio Wiring Diagrams, without Amplifier for Buick Regal GS 2002

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List of elements for Radio Wiring Diagrams, without Amplifier for Buick Regal GS 2002:

A c1
A c2
Am/fm
Ant in
Ars
B c2
Battery
C1 a
C1 b
C2 a
C2 b
Computer data lines system
E & c data
E10
E11
E12
E13
E14
E15
E16
F10
F11
F12
F13
F14
F15
F16
Front window antenna grid
Fuse out
G203 (below dash, right side of steering column)
G203 (below dash, right side of steering column)
Ground
Hot at all times
Hot in acc or run
I/p fuse block (behind right side of dash, in right door opening)
Illum
Inflatable restraint steering wheel control module
Interior lights system
Left front door speaker
Left front tweeter
Left radio control switches
Left rear speaker
Lf spkr
Lr spkr
Mute
Nca
Not used
Radio
Radio antenna module (on rear window header panel)
Radio fuse 2a
Radio pwr
Radio, hvac, rfa, cel tel, cluster fuse 15a
Rap pwr
Rear window antenna grid
Red
Rf spkr
Right front door speaker
Right front tweeter
Right radio control switches
Right rear speaker
Rr spkr
S202
S418
Scan
Seek dn
Seek up
Source
Strg ctrl
Tan
Vol dn
Vol up
W/ adaptive reception system
W/o adaptive reception system

SHIFT INTERLOCKS

Electric Park Lock Wiring Diagram for Buick Regal GS 2002

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List of elements for Electric Park Lock Wiring Diagram for Buick Regal GS 2002:

A/t shift lock control switch (center of console)
G200 (behind right side of dash)
Hot in off, run or start
I/p fuse block (right side of dash, in right door opening)
Park lock fuse 10a
Park position switch (closed in park)
S230
Steering column electric park lock (in steering column, near ignition key cylinder)

Shift Interlock Wiring Diagram for Buick Regal GS 2002

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List of elements for Shift Interlock Wiring Diagram for Buick Regal GS 2002:

(mounted to right front strut tower)
(on transaxle stud)
A/t shift lock control solenoid
A/t shift lock control solenoid (in column shift)
A/t shift lock control switch (under center of console)
A12 c1
Btsi park lock fuse 10a
C11
Century, intrigue
G113
Hot in run, bulb test or start
I/p fuse block (right side of dash, in right door opening)
Park lock solen- oid
Park/ neutral position switch (on top right rear of transaxle)
Pnk
Pnk a
Regal
Regal century, intrigue
S105
S106 (intrigue) (regal, century)
Stoplamp switch (open when brake pedal depressed) (on brake pedal support)
Underhood fuse block

STARTING/CHARGING

Charging Wiring Diagram for Buick Regal GS 2002

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List of elements for Charging Wiring Diagram for Buick Regal GS 2002:

(not used) a
(not used) c
A8 c1
B12
Battery
Charge ind
Cluster fuse 10a
Computer data lines
Fusible link (10 ga- rust)
G100 (right side of engine compt, at base of battery)
G113 (left of starter, on transaxle stud)
Gen fuse 10a
Generator l
Hot at all times
Hot in run, bulb test or start
I/p fuse block (behind right side of dash, in right door opening)
Instrument cluster
L term monitor c2
P b+
Pnk
Powertrain control module (pcm) (left side of engine compt, in air cleaner assembly)
Red
Ser. data class 2 c1
Solid state
Splice pack (s205) (below dash, right of steering column)
Starter
Underhood fuse block (mounted to right strut tower)

Starting Wiring Diagram for Buick Regal GS 2002

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List of elements for Starting Wiring Diagram for Buick Regal GS 2002:

Acc
B red
Battery
Bulb test
Charging circuit (fusible link)
Crank
Crank maxifuse 40a
Crank relay
Crank signal bcm, cluster fuse 1oa
G100 (right side of engine compartment, at base of battery)
G113 (left of starter, on transaxle stud)
Hold- in coil
Hot at all times
I/p fuse block (behind right side of dash, in right door opening)
Ign main 1 fuse 30a
Ignition switch
Lock
Nca
Off
Park neutral position (pnp) switch (on top right rear of transaxle)
Pcm bcm ign relay fuse 10a
Pnk
Powertrain control module (pcm) (left front side of engine compartment, in air cleaner assembly)
Pull- in coil
Red
Run
S228
S234
Start
Starter
Starter enable
Underhood fuse block (mounted to right strut tower)

SUPPLEMENTAL RESTRAINTS

Supplemental Restraint Wiring Diagram for Buick Regal GS 2002

すべての配線図にアクセスする車

List of elements for Supplemental Restraint Wiring Diagram for Buick Regal GS 2002:

(driver seat adjuster wiring harness, approximately 20 cm (8 inches) from 6 pin in-line connector, below driver's seat) s330
(inside left door sill, forward of left front seat) g301
A10
A11
A12
A13
A14
A15
A16
A17
A18
Air bag fuse 10a
Air bag warning indicator
B11
Body control module (bcm) (behind left side of dash, left of steering column)
Case ground
Data link connector (dlc) (partial) (under left side of dash, right of steering column)
Fuse block (behind right side of dash, in right door opening)
G200 (behind right side of i/p compartment)
Ground
High control
Hot in run, bulb test & start
If equipped
Ignition
Inflatable restraint i/p module
Inflatable restraint sensing & diagnostic module (sdm) (below carpet, under right front seat)
Inflatable restraint steering wheel module
Inflatable restraint steering wheel module coil
Instrument cluster
Left front inflatable restraint side impact module
Left front inflatable restraint side impact sensor (at base of left "b" pillar)
Low control
Nca
Powertrain control module (pcm) (left front side of engine compartment, in air cleaner assembly)
Seat belt switch
Seat belt switch (part of driver's seat belt assembly)
Serial data class 2
Shorting bar
Signal
Solid state
Splice pack sp205 (below dash, right side of steering column, below data link connector)
Voltage

TRANSMISSION

3.8L

3.8L VIN 1, A/T Wiring Diagram for Buick Regal GS 2002

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List of elements for 3.8L VIN 1, A/T Wiring Diagram for Buick Regal GS 2002:

(on transaxle right axle case extension) vehicle speed sensor
1-2 shift sol
2-3 shift sol
A/t sensor hi
A/t 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
B12
Battery in
Bcm & instrument cluster
Body control module & instrument cluster
Brake switch in
Cluster fuse 10a
Data link connector (below dash, right side of steering column)
Ecm fuse 22 10a
Ect return
Ect sensor in
Eng emis fuse 30 10a
Engine controls system
Engine coolant temperature sensor (top left side of engine)
G113 (lower left front of engine on transaxle stud)
G113 (lower left front of engine, on transaxle stud)
Gnd
Hot at all times
Hot in off, run or start
Hot in run or start
Hot in run, bulb test or start
I/p fuse block (behind right side of dash)
Ign 0 fuse 10a
Ignition (0) in
Ignition (1) in
Instrument panel cluster (ipc)
Mil ctrl
Park/neutral position (pnp) switch (top right rear of transaxle)
Pc sol hi
Pc sol lo
Pcm ground
Pcm-bcm ign relay fuse 10a
Pnk
Powertrain control module (left side of engine compt, in air cleaner assembly)
Pressure control sol
Red
Rev
S105
S106
S270
Serial data
Service engine soon
Splice pack sp205 (near dlc)
Stop lamp switch (on brake pedal support bracket)
Tan
Tcc pwm sol
Tcc release
Tcc release in
Tcc/ brake switch
Tft sensor gnd
Tft sensor in
Throttle position sensor (on throttle body)
Tp 5v ref
Tp sensor in
Tps return
Tr sw in-a
Tr sw in-b
Tr sw in-c
Tr sw in-p
Trans fuse 26 10a
Trans range a
Trans range b
Trans range c
Underhood fuse block (mounted to right front strut tower)
Vss hi (signal)
Vss lo (ground)

3.8L VIN K, A/T Wiring Diagram for Buick Regal GS 2002

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List of elements for 3.8L VIN K, A/T Wiring Diagram for Buick Regal GS 2002:

(on transaxle right axle case extension) vehicle speed sensor
1-2 shift sol
2-3 shift sol
A/t sensor hi
A/t 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
B12
Battery in
Bcm & instrument cluster
Body control module & instrument cluster
Brake switch in
Cluster fuse 10a
Data link connector (below dash, right side of steering column)
Ecm fuse 22 10a
Ect return
Ect sensor in
Eng emis fuse 30 10a
Engine controls system
Engine coolant temperature sensor (top left side of engine)
G113 (lower left front of engine on transaxle stud)
G113 (lower left front of engine, on transaxle stud)
Gnd
Hot at all times
Hot in off, run or start
Hot in run or start
Hot in run, bulb test or start
I/p fuse block (behind right side of dash)
Ign 0 fuse 10a
Ignition (0) in
Ignition (1) in
Instrument panel cluster (ipc)
Mil ctrl
Park/neutral position (pnp) switch (top right rear of transaxle)
Pc sol hi
Pc sol lo
Pcm ground
Pcm-bcm ign relay fuse 10a
Pnk
Powertrain control module (left side of engine compt, in air cleaner assembly)
Pressure control sol
Red
Rev
S105
S106
S270
Serial data
Service engine soon
Splice pack sp205 (near dlc)
Stop lamp switch (on brake pedal support bracket)
Tan
Tcc pwm sol
Tcc release
Tcc release in
Tcc/ brake switch
Tft sensor gnd
Tft sensor in
Throttle position sensor (on throttle body)
Tp 5v ref
Tp sensor in
Tps return
Tr sw in-a
Tr sw in-b
Tr sw in-c
Tr sw in-p
Trans fuse 26 10a
Trans range a
Trans range b
Trans range c
Underhood fuse block (mounted to right front strut tower)
Vss hi (signal)
Vss lo (ground)

TRUNK, TAILGATE, FUEL DOOR

Trunk Release Wiring Diagram, with Entrapment Protection for Buick Regal GS 2002

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List of elements for Trunk Release Wiring Diagram, with Entrapment Protection for Buick Regal GS 2002:

(left of steering column) body control module
Bat (+)
Class 2 ser data
Computer data lines system
Door locks fuse 20a
G203 (below dash, right side of steering column)
G402 (right side of rear shelf)
Gnd
Hot at all times
Hot in off, run or start
I/p fuse block (behind right side of dash, in right door opening)
Ign
Ign 0: cluster pcm & bcm fuse 10a
Instrument panel cluster
Interior lights system
Keyless ser data
Rear compartment lid ajar switch
Rear compartment lid lock release actuator (near rear compartment lid latch)
Rear compartment lid release relay (behind glove box, mounted to under- side of cross-car beam)
Rear compartment lid release switch
Rear compartment occupant sensor (left side of rear compartment)
Release rly ctrl
Remote control door lock receiver (behind instrument cluster)
S211
S269
S270
S414
S905
Tk ajar sw in
Tk ajar sw sig
Tk lp ctrl
Tk release sw sig
Trap alert fuse 20a
Trunk open ind

Trunk Release Wiring Diagram, without Entrapment Protection for Buick Regal GS 2002

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List of elements for Trunk Release Wiring Diagram, without Entrapment Protection for Buick Regal GS 2002:

(left of steering column) body control module
Class 2 ser data
Computer data lines system
Door locks fuse 20a
G203 (below dash, right side of steering column)
G402 (right side of rear shelf)
Hot at all times
I/p fuse block (behind right side of dash, in right door opening)
Instrument panel cluster
Interior lights system
Keyless ser data
Rear compartment lid lock release actuator (near rear compartment lid latch)
Rear compartment lid release relay (behind glove box, mounted to under- side of cross-car beam)
Rear compartment lid release switch
Release rly ctrl
Remote control door lock receiver (behind nstrument cluster)
S211
S269
S905
Tk ajar sw sig
Tk release sw sig
Trunk open ind

WARNING SYSTEMS

Warning System Wiring Diagrams for Buick Regal GS 2002

すべての配線図にアクセスする車

List of elements for Warning System Wiring Diagrams for Buick Regal GS 2002:

(left side of engine, in air cleaner) powertrain control module (pcm)
(passenger's
Accessory
Ajar
B10
B11
Bcm acc fuse 10a
Body control module (bcm) (behind left side of dash, left of steering column)
Body harn, on floor, under seat) s322
Computer data lines system
Crank
Crank signal, bcm clstr fuse 10a
Ctsy
Door ajar
Driver door lock (ajar indicator switch)
G201 (below dash, left side of steering column)
G203 (below dash, right side of steering column)
G301 (left front door sill)
Ground
Head
Headlamp switch
Hot at all times
Hot in acc or run
Hot in acc run or start
Hot in run or start
Hot in start
I/p fuse block
Ign 0, cluster, pcm & bcm fuse 10a
Ignition 0
Ignition 1
Ignition switch (key in ignition switch)
Instrument panel cluster (ipc)
Interior lights system
Key in ign
Lp park fuse 20a
Nca
Off
Park
Park brake (ign 1)
Park brake switch
Park lp off
Pcm, bcm u/h relay fuse 10a
Pnk
S211
S234
S270
S283
S330
S504
Seat belt switch
Seat belt switch (ign 1)
Serial data class
Serial data class 2
Splice pack sp205 (below dash, right side of steering column)
Tan
Tire inflation
Tire reset switch (in i/p fuse block)
Underhood fuse block

WIPER/WASHER

Wiper/Washer Wiring Diagram for Buick Regal GS 2002

すべての配線図にアクセスする車

List of elements for Wiper/Washer Wiring Diagram for Buick Regal GS 2002:

(behind right side of dash) g201
(below dash, left side of steering column) g201
Delay
Hot in accy or run
I/p fuse block (behind right side of dash, in right door opening)
Instrument panel cluster
Mist
Nca
Off
Red
S230
S249
Washer switch
Wind- shield washer fluid level switch (in washer fluid reservoir)
Windshield washer fluid pump (in washer fluid reservoir)
Windshield wiper motor (on left side of firewall, below air inlet screen)
Windshield wiper switch
Wiper fuse 25a
Wiper motor
Wiper motor controller
Wiper switch