Diagram sections — 27 (48 total)
ANTI-LOCK BRAKES ANTI-THEFT COMPUTER DATA LINES CRUISE CONTROL DEFOGGERS ENGINE PERFORMANCE EXTERIOR LIGHTS GROUND DISTRIBUTION HEADLIGHTS HORN INSTRUMENT CLUSTER INTERIOR LIGHTS PASSIVE RESTRAINTS POWER ANTENNA POWER DISTRIBUTION POWER DOOR LOCKS POWER MIRRORS POWER SEATS POWER TOP/SUNROOF POWER WINDOWS RADIO STARTING/CHARGING SUPPLEMENTAL RESTRAINTS TRANSMISSION TRUNK, TAILGATE, FUEL DOOR WARNING SYSTEMS WIPER/WASHER
ANTI-LOCK BRAKES Anti-lock Brake Wiring Diagrams for Buick Regal Gran Sport 1994 List of elements for Anti-lock Brake Wiring Diagrams for Buick Regal Gran Sport 1994: 96 (dlc) (bottom of inst panel, (left front of (left rear (left strut (on brake pedal 10a 15a 60a Abs Abs ind control Abs lamp module (behind Abs relay "a" Actuator All times Assembly B/h B/h conn Battery Block Brake Brake ind control Brake input Brake sw Bulb test C16 Cluster Compt) Conn D10 D16 Data link connector Electronic brake control Engine compt) Engine compt, in fender) Front Fuse G102 G108 Ground Hot Hot at Hot in run, Ignition power In run Ind Indic Inst panel, right of Instrument Left Left front Left front abs Left front motor + Left front motor / Left front sol Left rear Ls electrical center Module (ebcm) (left side of Motor Nca Of engine Of engine compt) Or start Pin a6 Pin c2 Pin g3 Pin g6 Pnk Pnk 1281 Rear Rear motor + Rear motor / Red Red 885 Relay control Right Right front Right front abs Right front motor + Right front motor / Right front sol Right of steering column) Right rear Run input Sensor Serial data link Solenoid (left rear Solid State Steering column) Stop Support) Tan Tan 833 Tower) Wheel sensor Wheel speed
ANTI-THEFT Pass-Key Wiring Diagram for Buick Regal Gran Sport 1994 List of elements for Pass-Key Wiring Diagram for Buick Regal Gran Sport 1994: 40 (behind i/p, on right side of mag bracket) (below left side of i/p) (below right side of i/p) (forward of right strut tower) (left side of engine) (vin m) (vin l) Acc Bat Bulb test C23 b18 Cranking fuel enable input Data link connector Deterrent module Elec fuse 15a Fuel enable G202 Ground Hot at all times Hot in run, bulb test or start I/p fuse block Ign Ignition key Ignition switch Key res in (hi) Key res in (lo) Lock Nca Off Pnk Powertrain control module Resistor pellet Run Security ind ctrl Start Starter enable ctrl Starter solenoid Theft Theft deterrent relay Transaxle range switch Vats fuse 5a
COMPUTER DATA LINES Data Link Connector Wiring Diagram for Buick Regal Gran Sport 1994 List of elements for Data Link Connector Wiring Diagram for Buick Regal Gran Sport 1994: 19 (behind i/p, on right side of mag bracket) (below left side of i/p, left of steering column on derm bracket) (vin l) (vin m) B32 b19 Data link connector (on bottom of i/p right of steering column) Diagnostic energy reserve module (behind left side of i/p, left of steering column) Diagnostic request input E & c data Electronic brake control module (right side of engine compatment, in fender) G202 Nca Powertrain control module (right side of engine compatment, forward of strut tower) Radio control head (center of i/p) Radio control interface module Security indicator control Serial data line Tan Tan b11 Theft deterrent module (below left side of i/p, left of steering column)
CRUISE CONTROL Cruise Control Wiring Diagram for Buick Regal Gran Sport 1994 List of elements for Cruise Control Wiring Diagram for Buick Regal Gran Sport 1994: 81 (left front of (left side of engine (on brake (on brake pedal (on transaxle) (right side of (u/h) 10a 15a 4000 pulses/mile A30 A31 All times B10 B18 B28 B29 B30 Block Brake sig Brake sw Center #1 Chime module Clstr Cluster Coast Compartment near Control module Cruise Cruise control Cruise control module Cruise enable/inhibit Cruise engaged Cruise inhibit Cruise status Cruise sw Cut/off sw D10 Electrical Engine compartment, forward Engine, on transaxle Fuse G110 Ground Hot at Hot in run Hot in run, bulb Hot in run, bulb Ignition Ignition signal Ind Indic Instrument Instrument cluster J10 Module (pcm) Multi/function lever Nca Of strut tower) Off On/off input Only Passive restraint Pedal support) Pnk Powertrain control R/a Resume/accel sig Set/ Set/coast sig Stop Strut tower) Stud) Support) Tcc Test or start Underhood Vehicle speed sensor Vin l Vin m Vss input
DEFOGGERS Defogger Wiring Diagram for Buick Regal Gran Sport 1994 List of elements for Defogger Wiring Diagram for Buick Regal Gran Sport 1994: 19 Clstr fuse 15 a Component center Fuse block: i/p G202 (behind i/p, on right side of mag bracket) G301 (under left front seat) Gnd Hot at all times Hot in run, bulb test or start Hvac control assembly Indic fuse 10 a Interior lights system Nca Pnk Rear defog circuit breaker 30 a Rear defogger Rear defogger on input Rear defogger switch Rear defogger timer relay (in component center) Timer
ENGINE PERFORMANCE
3.1L 3.1L (VIN M), Engine Performance Wiring Diagrams (1 of 2) for Buick Regal Gran Sport 1994 List of elements for 3.1L (VIN M), Engine Performance Wiring Diagrams (1 of 2) for Buick Regal Gran Sport 1994: 130 (grand prix (left front of engine compartment) (left front of engine compt on air cleaner) (lower left hush panel) (right rear of engine on transaxle) (top left rear of engine block) (top left side of engine block) (top rear of engine) (top rear of engine, on intake plenum) 5 volt ref A/c clutch relay A/c clutch relay control A/c on in A/c sensor A/c sensor in A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A20 A21 A22 A23 A24 A25 A26 A27 A28 A29 A30 A31 A32 B10 B11 B12 B13 B14 B15 B16 B17 B18 B19 B20 B21 B22 B23 B24 B25 B26 B27 B28 B29 B30 B31 B32 Battery Canister purge control Chime module, trip computer, heads- up display, instrument cluster & cruise control module Conn c1 Conn c2 Convenience center Coolant temp sensor Cruise control module Cruise disable Data link connector Digital exhaust gas recirculation assembly Ecm bat fuse 20a Ect sensor in Eng emis fuse 15a Engine oil level sensor Evaporative emission canister purge valve Exhaust manifold) Fan control relay Fan relay control Fuel pump motor feed Fuel pump relay ctrl Fuse 10a G110 (lower left front of engine, on transaxle stud) Ground Heated oxygen sensor (rear of engine in Heater & a/c control assembly Hot at all times Hot in run Hot in run, bulb test or start Idle air control valve Idle air ctrl valve (top of engine on front of throttle body) Instrument cluster Intake air temp sensor Low oil ind ctrl Low oil indic Malfunction ind control Malfunction indicator Manifold absolute pressure sensor Map sensor in Nca Oil level sensor in Only) Oxygen sensor in Park/neutral out Pnk Pnp switch in Powertrain control module (right side of engine compartment, forward of strut tower) Red Second gear start request Sensor ground Serial data in/out Shift sol a out Shift sol b out Sol a Sol a control Sol b Sol b control Sol c Sol c control Tan Tcc control Tcc sol out Throttle position sensor (rear of engine, right side of throttle body) Tps sensor in Trans temp sensor in Underhood electrical center #1 Vehicle speed out Vehicle speed sensor Vehicle speed sensor in 3.1L (VIN M), Engine Performance Wiring Diagrams (2 of 2) for Buick Regal Gran Sport 1994 List of elements for 3.1L (VIN M), Engine Performance Wiring Diagrams (2 of 2) for Buick Regal Gran Sport 1994: 98 (left side of i/p) (lower left front of engine on transaxle stud) 24x crank position sensor (front left of engine, on timing chain cover) 87a A nca Anti-theft module Anti-theft system in Automatic transaxle B nca C nca C10 C11 C12 C13 C14 C15 C16 C17 C18 C19 C20 C21 C22 C23 C24 C25 C26 C27 C28 C29 C30 C31 C32 Cam position sensor in Camshaft position sensor (front top of engine) Conn c3 Crank pos sensor in Crank/cam pos sensor rtn Cruise control module Cruise on in D nca Ecm bat fuse 20a Ecm/ign fuse 15a Elec/ign fuse 15a Est bypass sig Est ctrl sig F/inj fuse 15a Fuel inj 1 out Fuel inj 2 out Fuel inj 3 out Fuel inj 4 out Fuel inj 5 out Fuel inj 6 out Fuel pump switch/oil pressure sensor sw (front center of engine near oil filter) Fuel pump priming conn Fuel pump relay (right side of engine compt fwd of strut tower) Fuel tank unit (top of fuel tank) Fuse 10a Fuse block: i/p G110 G110 (lower front of engine, on transaxle stud) G202 (behind i/p G300 (under left front seat) Ground Hot at all times Hot in run Hot in run, bulb test, or start Iat sensor in Ignition Ignition amplifier and switching module Ignition coil assembly (right rear of engine compt) Inj Knock sensor (lower right rear of engine block) Knock sensor in Low resolution 3x crankshaft position sensor Nca Of mag bracket) On right side Park/neutral position switch (left rear of engine, right top of transaxle) Plugs spark Pnk Powertrain control module (right side of engine compartment forward of strut tower) Red Ref pulse hi in Ref pulse low in Second gear start switch (behind left side of i/p) Shift sol a Shift sol b Spark plugs Tachometer Tan Tcc fuse 15a Tcc pwm sol Tcc/brake switch Trans temp switch Transaxle converter clutch Under- hood elect center #1 Underhood electrical center #1
3.8L 3.8L (VIN L), Engine Performance Wiring Diagrams (2 of 3) for Buick Regal Gran Sport 1994 List of elements for 3.8L (VIN L), Engine Performance Wiring Diagrams (2 of 3) for Buick Regal Gran Sport 1994: 87 "service (right side of engine compartment (right side of engine) (under left front seat) 20a 5 volt ref 87a Block C10 C11 C12 C13 C14 C15 C16 C17 C18 C19 C20 C21 C22 C23 C24 C25 C26 C27 C28 C29 C30 C31 C32 Center #1 Conn c3 D10 pnk Ecm bat Egr position input Electrical Eng emis fuse 15a Engine coolant temp input Engine coolant temp sensor (top left side of engine) Engine data sens ground Engine soon" Evap canister purge sol Evaporative emissions canister purge solenoid (top of engine on intake plenum) Forward of strut tower) Fuel pump prime connector Fuel pump relay (right side of engine compt, forward of strut tower) Fuel pump/ oil pressure sensor switch (right front of engine near oil filter) Fuel tank unit (top of fuel tank) Fuse G120 G120 (right side of engine) G300 Ho2s 1 input hi Ho2s 1 input-lo Ho2s 2 input-hi Ho2s 2 input-lo Hot at all times Hot in run Hot in run, bulb Indic fuse 10a Indicator Instrument cluster Intake air temp input Intake air temp sensor (left front of engine compartment) Knock sensor (rear right side of engine) Knock sensor input Park/neutral position switch (left rear of engine, right top of transaxle) Pnk Powertrain control module (pcm) Red Tan Tcc brake switch input Tcc sol ctrl Tcc/brake switch (brake pedal support) Test or start Throttle position input Throttle position sensor (mounted to sfi unit) Trans range input a Trans range input b Trans range input c Trans range parity input Trans temp input Transaxle sol a ctrl Transaxle sol b ctrl Transmission temp sensor (automatic transaxle) Underhood 3.8L (VIN L), Engine Performance Wiring Diagrams (3 of 3) for Buick Regal Gran Sport 1994 List of elements for 3.8L (VIN L), Engine Performance Wiring Diagrams (3 of 3) for Buick Regal Gran Sport 1994: 27 10v power A tan Buffer/ amplifier Bypass switch Camshaft position sensor (lower right side of engine, above lower pulley) Catalyst monitor (ho2s 2) (exhaust pipe, behind catalytic converter) Clstr fuse 15a Crankshaft sensor (lower right side of engine) Electronic ignition (ei) module (top right front of engine) Elek ign fuse 15a Eng emis fuse 15a G120 (right side of engine) G125 (front of engine, on transaxle stud) G204 (behind left side of i/p, on steering column support) Hall effect sensor Heated oxygen sensor (ho2s 1) (rear of engine, in exhaust manifold) Hot in run Hot in run, bulb test or start Ignition coils Pnk Sensor ground Spark plugs Sws/ amplifier Tach Tachometer (instrument cluster) Tan Underhood electrical center #1
EXTERIOR LIGHTS Exterior Light Wiring Diagram, 2 Door (1 of 2) for Buick Regal Gran Sport 1994 List of elements for Exterior Light Wiring Diagram, 2 Door (1 of 2) for Buick Regal Gran Sport 1994: 53 (not used) (above right tail light assembly) 1995 vftc c A11 A12 A13 Air conditioning system Anti-lock brakes sysem Center high mounted stoplight Component center (right side of i/p) Cruise control system Daytime running lights control module (behind left side of i/p) Fuse block G108 (left radiator support) G109 (right radiator support) G202 (behind i/p, right side of brake pedal bracket) G301 (under right front seat) Hazard Hazard flasher Hazard switch Head Headlight switch Headlight system (fog lamp switch) Hot at all times Hot in run, bulb test or start Instrument cluster Left front park/turn light Left front side marker light Left turn ind Nca Normal Off Park lights switch Park lps fuse 20a Pnk Right front park/turn light Right turn ind Solid state Stop fuse 15a T/sig fuse 10a Tcc/ brake switch (on brake pedal support) c1 To taillights Turn flasher (behind left side of i/p) Turn left Turn right Turn switch Turn/ hazard switch assembly Underhood electrical center #2 W/ drl only W/ luggage rack W/o fog lamps W/o luggage rack Warning system Warning systems Exterior Light Wiring Diagram, 2 Door (2 of 2) for Buick Regal Gran Sport 1994 List of elements for Exterior Light Wiring Diagram, 2 Door (2 of 2) for Buick Regal Gran Sport 1994: 19 1995 vftc c F c1 From turn/hazard switch assembly From headlight switch G301 (under right front seat) Hot at all times Left backup lamp Left rear side marker lamp Left tail/turn stoplamps Left taillamps License lamps Nca R/cmpt rel fuse 15a Right backup lamp Right rear side marker lamps Right tail/turn stoplamps Right taillamps Transaxle range switch (left side of engine, on transaxle) Underhood electrical center #1 (front of right front strut tower) Exterior Light Wiring Diagram, 4 Door (1 of 2) for Buick Regal Gran Sport 1994 List of elements for Exterior Light Wiring Diagram, 4 Door (1 of 2) for Buick Regal Gran Sport 1994: 52 (not used) (above right tail light assembly) 1995 vftc c A11 A12 A13 Air conditioning system Anti-lock brakes sysem Center high mounted stoplight Component center (right side of i/p) Cruise control system Daytime running lights control module (behind left side of i/p) Fuse block G108 (left radiator support) G109 (right radiator support) G202 (behind i/p, right side of brake pedal bracket) G301 (under right front seat) Hazard Hazard flasher Hazard switch Head Headlight switch Headlight system (fog lamp switch) Hot at all times Hot in run, bulb test or start Instrument cluster Left front park/turn light Left front side marker light Left turn ind Nca Normal Off Park lights switch Park lps fuse 20a Pnk Right front park/turn light Right turn ind Solid state Stop fuse 15a T/sig fuse 10a Tcc/ brake switch (on brake pedal support) c1 To taillights Turn flasher (behind left side of i/p) Turn left Turn right Turn switch Turn/ hazard switch assembly Underhood electrical center #2 W/ drl only W/ luggage rack W/o luggage rack Warning system Warning systems Exterior Light Wiring Diagram, 4 Door (2 of 2) for Buick Regal Gran Sport 1994 List of elements for Exterior Light Wiring Diagram, 4 Door (2 of 2) for Buick Regal Gran Sport 1994: 19 1995 vftc c F c1 From turn/hazard switch assembly From headlight switch G301 (under right front seat) Hot at all times Left backup lamp Left rear side marker lamp Left tail/turn stoplamps Left taillamps License lamps Nca R/cmpt rel fuse 15a Right backup lamp Right rear side marker lamps Right tail/turn stoplamps Right taillamps Transaxle range switch (left side of engine, on transaxle) Underhood electrical center #1 (front of right front strut tower)
GROUND DISTRIBUTION Ground Distribution Wiring Diagram (1 of 3) for Buick Regal Gran Sport 1994 List of elements for Ground Distribution Wiring Diagram (1 of 3) for Buick Regal Gran Sport 1994: 62 (3.1l) (3.8l) 2 door 3.1l 3.8l A/c comp clutch A/c comp clutch diode A/c head pressure sw A19 A20 A21 A22 B16 B32 Battery Brake fluid level sw C17 Chime module D11 Data link conn Diagnostic energy reserve module Electronic brake control module Engine coolant level sensor Engine cooling fan #1 Engine cooling fan #2 Engine oil level sensor Fuel pump oil pressure sender Fuel pump relay G102 (left strut tower) G108 (left front of engine compt, on radiator support) G108 (left radiator support) G109 (right radiator support) G110 (3.1l) (lower left front of engine on transaxle stud) G110 (lower left front of engine) G120 (3.8l) (right side of engine below eci module) G202 (behind i/p on right side of mag bracket) Heated oxygen sensor Instrument cluster Left fog lt Left front abs sol Left front park/ turn lt Left front side marker lt Left high beam headlt Left lo beam headlt Low oil level sensor Mass air flow sensor Nca Passive restraint timer module Powertrain control module Radio Radio control interface module Right fog lt Right front abs sol Right front park/ turn lt Right front side marker lt Right high beam headlt Right lo beam headlt Stepper motor cruise control module Theft deterent module Transaxle range sw Underhood lt Wiper motor assy Ground Distribution Wiring Diagram (2 of 3) for Buick Regal Gran Sport 1994 List of elements for Ground Distribution Wiring Diagram (2 of 3) for Buick Regal Gran Sport 1994: 60 (2 door) (4 door) 2 door 4 door A/c high blower relay A/c low blower relay A12 Abs lamp driver module Air temp valve motor Ashtray lt Blower motor Catalyst monitor Cigar lighter Console prndl lt Daytime running lts module Diagnostic energy reserve module Dome reading lt Door Driver power seat sw Engine oil level module Fog lt sw Forward discrimination sensor Fuel gauge sender Fuel pump motor G202 (behind i/p, right side of mag bracket) G300 (under left front seat) G301 (below right front seat) G908 (center of windshield header, near rearview mirror) Header lts Headlt sw Hvac control assy I/p compt lt sw Inside lighted mirror Instrument cluster Key cylinder lt Keyless entry receiver Left front door lock/ window sw Left lap belt solenoid Left power mirror sw Left shoulder belt solenoid Nca Pass air temp control Pass air temp door motor Pass power seat sw Passenger compt discriminating sensor Power door lock relay Radio control head Rear defogger timer relay Right front door lock/ window sw Right lap belt solenoid Right shoulder belt solenoid Seat belt sw Sir coil assy Steering wheel control head Sunroof control motor W/ cj3 W/ console W/ drl With sunroof Without sunroof Ground Distribution Wiring Diagram (3 of 3) for Buick Regal Gran Sport 1994 List of elements for Ground Distribution Wiring Diagram (3 of 3) for Buick Regal Gran Sport 1994: 21 2 door 4 door Center high mounted stop lt G301 (under right front seat) Left backup lt Left license lt Left rear side marker lt Left side marker lt Left tail lt Left tail/stop turn lt License plate lt Nca Nca b Rear defogger Right backup lt Right license lt Right rear side marker lt Right side marker lt Right tail lt Right tail/stop turn lt Trunk lid
HEADLIGHTS Fog Lamps Wiring Diagram, with DRL for Buick Regal Gran Sport 1994 List of elements for Fog Lamps Wiring Diagram, with DRL for Buick Regal Gran Sport 1994: 75 (behind dash, on brake (behind i/p on (behind left side of (left radiator support) (left side of engine (not used) (right radiator support) (top left of dash) 10a 15a Ambient lt sensor B/h conn Battery Beam Block Brake Brake pedal Bulb test C10 Center #2 Clust Composite Compt on strut tower) Conn c1 Conn c2 D10 D16 Daytime running Daytime running lts (drl) module Dimmer Exterior Fog Fog lps Fog lts relay Foglights Fuse G108 G109 G202 Ground Head Headlt Hi beam Hi beam input Hot at all times Hot in run Hot in run, I/p, near shroud) Ignition input Ind Indic Indicator Instrument cluster Left Light Lights Lights (drl) diode Lt sens input Lts Mag bracket) Nca Off Or start Park Park brake input Park brake sw Pedal support) Pin 9c Pin 9d Pnk Right Right side of Support) Tan Underhood electrical Fog Lamps Wiring Diagram, without DRL for Buick Regal Gran Sport 1994 List of elements for Fog Lamps Wiring Diagram, without DRL for Buick Regal Gran Sport 1994: 42 (behind i/p on (left (left side of engine (right 10a B/h conn Beam C10 Center #2 Cluster Composite Compt on strut tower) Dimmer Fog Fog lps Fog lts relay Foglights Fuse G108 G109 G202 Head Headlt Hi beam Hot at all times Ind Indicator Instrument Left Light Lights Mag bracket) Nca Off Park Pin 9c Pin 9d Radiator support) Right Right side of Tan Underhood electrical Headlight Wiring Diagram, with DRL for Buick Regal Gran Sport 1994 List of elements for Headlight Wiring Diagram, with DRL for Buick Regal Gran Sport 1994: 63 (behind dash, on brake (behind i/p on (behind left side of i/p, (left radiator support) (not used) (right radiator support) (top left of dash) 10a 15a Ambient lt sensor At top of park brake lever) B/h conn Battery Beam Block Brake Brake pedal Bulb test C10 Clust Composite Conn c1 Conn c2 D10 Daytime running Daytime running lts (drl) module Dimmer Exterior Fuse G108 G109 G202 Ground Head Headlt Hi beam Hi beam input Hot at all times Hot in run Hot in run, Ignition input Ind Indic Instrument cluster Left Lights (drl) diode Lt sens input Lts Mag bracket) Nca Off Or start Park Park brake input Park brake sw Pedal support) Pin 9c Pin 9d Pnk Right Right side of Support) Tan Headlight Wiring Diagram, without DRL for Buick Regal Gran Sport 1994 List of elements for Headlight Wiring Diagram, without DRL for Buick Regal Gran Sport 1994: 31 (behind i/p on (left radiator support) (not used) (right radiator support) B/h B/h conn Beam Cluster Composite Conn Conn (not used) Dimmer Foglight sw G108 G109 G208 Head Headlt Hi beam Hot at all times Ind Instrument Left Of mag bracket Off Park Pin 9c Pin 9d Right Right side Tan
HORN Horn Wiring Diagram for Buick Regal Gran Sport 1994 List of elements for Horn Wiring Diagram for Buick Regal Gran Sport 1994: 11 Cancel cam assembly Driver inflator module Horn (front of engine compt, on radiator support) Horn fuse 15a Horn relay Horn switches Hot at all times Red Slip ring Steering wheel Underhood electrical center 2 (left side of engine compt)
INSTRUMENT CLUSTER Instrument Cluster Wiring Diagram for Buick Regal Gran Sport 1994 List of elements for Instrument Cluster Wiring Diagram for Buick Regal Gran Sport 1994: 99 (left front of engine) (left shock tower) (vin m) (vin l) 88 ) 0 ) 90 ) 0 ) A14 A24 Abs lamp driver module (behind right side of i/p) Acc Air bag indicator Antilock brake indicator Auxiliary gauges cluster B28 b18 B7 b20 Bat Brake fluid level switch (closed w/ low fluid level) (left front of dash) Brake indicator Bulb test C e C1 (vin m) (vin l) C11 C14 C16 C8 b3 Check gauges indicator Chime module Clstr fuse 15a Component center (behind right side of i/p) Cruise control system Cruise indicator D10 D11 D14 D16 Daytime running lamps module (behind i/p) Diagnostic energy reserve module (behind left side of i/p) Elec fuse 15a Electronic brake control module (left side of engine compt) Electronic ignition control module (right front of engine) Engine coolant level switch (right rear of engine) Engine coolant temp. gauge Engine coolant temperature sender (55 -hot) (1365 -cold) (left rear of engine) Exterior lights system Fasten belts indicator Fasten belts output Fuel gauge Fuel gauge sender (full- (empty- (top of fuel tank) Fuel pump/ oil pressure sender (high- (low- (right rear of engine) Fuse block G102 G110 G110 (left front of engine) G202 (left side of i/p) G300 (below left front seat) Generator (right side of engine) Gnd Headlights system Hi beam indicator Hot at all times Hot in run Hot in run, bulb test or start Ignition switch Illumination Indic fuse 10a Indicator control Indicator control oil level input Instrument cluster Interior lights system Left turn indicator Lock Low coolant indicator Low fuel & check gauges Low fuel indicator Low oil indicator Low oil level module (below left side of i/p) Low oil level sensor (center of oil pan) Malfunction indicator Off Oil level input Oil level sensor (left front of engine) Oil pressure gauge Park brake switch (open with park brake released) Pnk Powertrain control module (right side of engine compt) Right turn indicator Run Solid state Speedometer/ odometers Start Starting/ charging system Tachometer Tachometer output Tan Vehicle speed output Vin l Vin m Volts gauge W/ drl W/o drl
INTERIOR LIGHTS Courtesy Lamps Wiring Diagram (1 of 2) for Buick Regal Gran Sport 1994 List of elements for Courtesy Lamps Wiring Diagram (1 of 2) for Buick Regal Gran Sport 1994: 48 (or red) 1995 vftc c 4-door only Chime module (below left side of i/p) Cigar lighter Courtesy lamps ctrl Ctsy fuse 15a Dome/reading lights Door ajar input Door lock input Door locks system (automatic door locks) Door unlock input Fuse block (right side of i/p) G102 (left strut tower) G202 (behind i/p, on right side of brake pedal support) G202 (behind i/p, right side of mag bracket) G301 (under right front seat) Gnd Hd lps maxi circuit breaker 30a Headlight switch Horn fuse 15a Hot at all times Hot at all tmes Hot in run, bulb test or start I/p compartment light Ign Indic fuse 10a Left front door courtesy/ warning light Left front door jamb switch Left i/p courtesy light Left rear door courtesy/ warning light Left rear door jamb switch Left vanity mirror light Nca Pnk Pnk f Right front door courtesy/ warning light Right front door jamb switch Right i/p courtesy light Right rear door courtesy/ warning light Right rear door jamb switch Right vanity mirror light Tan Trunk lid Trunk light Underhood electrical center #2 (on left strut tower) Underhood light Warning system (ignition key warning switch) Courtesy Lamps Wiring Diagram (2 of 2) for Buick Regal Gran Sport 1994 List of elements for Courtesy Lamps Wiring Diagram (2 of 2) for Buick Regal Gran Sport 1994: 17 1995 vftc c 2-door 4-door Base Dome light Dome/ reading lights From fuse block (ctsy fuse) Front header courtesy/ reading lights G202 (behind i/p, right side of mag bracket) Headlight switch Inside lighted mirror Left rear courtesy light Nca Right rear courtesy light Up-level W/ sunroof W/o sunroof Instrument Illumination Wiring Diagram for Buick Regal Gran Sport 1994 List of elements for Instrument Illumination Wiring Diagram for Buick Regal Gran Sport 1994: 47 (3-bulbs) (5-bulbs) (below right front seat) (not used) (um6) (ux1) (uc1) 1995 vftc c 2-door 4-door Ashtray lamp Cassette player cassette/egualizer compact disc player Center Chime module Cigar lighter Console prndl light Dim display (lights on) Fog lamp switch G202 (behind i/p, right side of mag bracket) G301 Gnd Head Headlight switch Hot at all times Hvac control assembly I/p dimmer control Illum Instrument cluster Left front door lock switch Left front door lock/ window switch Left master switch Lights on sig in Lights on sig out Off Park Park lps fuse 25a Passenger temperature control Pwm analog dim Radio control head Radio receiver Right door lock/ window switch Right front door lock switch Right front window switch Sir coil Steering wheel controls Underhood electrical center #2 (on left strut tower) Vf dim Vp pwm illum in Vp pwm illum out
PASSIVE RESTRAINTS Passive Restraint Wiring Diagram for Buick Regal Gran Sport 1994 List of elements for Passive Restraint Wiring Diagram for Buick Regal Gran Sport 1994: 27 (vin t) (vin x) (vin m) (vin l) A nca Acc fuse 15a B8 b13 b28 b18 Battery Cutlass supreme & regal Door ajar input Elec fuse 15a Fuse block G202 (behind i/p, on right side of mag brakcet) G301 (below right front seat) Ground Hot at all times Key cylinder light (2 door only) Left door handle switch Left lap belt solenoid (in rear of left front door) Left shoulder belt solenoid (in rear of left front door) Lumina Nca Passive restraint control module (behind right side of i/p) Powertrain control module (right side of engine compt, forward of strut tower) Right door handle switch Right lap belt solenoid (in rear of right front door) Right shoulder belt solenoid (in rear of right front door) Solenoid output Vehicle speed input Vehicle speed output
POWER ANTENNA Power Antenna Wiring Diagram for Buick Regal Gran Sport 1994 List of elements for Power Antenna Wiring Diagram for Buick Regal Gran Sport 1994: 16 Acc fuse 10 amp Antenna Antenna motor Antenna relay (right side of trunk) Down Down switch Fuse block:i/p G301 (under right front seat) Hot at all times Hot in accy or run In-line coaxial interconnect Radio fuse 10 amp Radio receiver Rg-62 modified coaxial cable Solid state Up switch
POWER DISTRIBUTION Power Distribution Wiring Diagram (1 of 4) for Buick Regal Gran Sport 1994 List of elements for Power Distribution Wiring Diagram (1 of 4) for Buick Regal Gran Sport 1994: 61 (3.1l) (3.8l) 15a 20a 3.1l only A/c hi blower relay Abs fuse 60a Abs relay B10 B14 B15 Battery Blmtr fuse 20a Component center Drlks fuse 20a Ecm bat fuse Entry Equipped Fan control relay #1 Fan control relay #2 Fog light relay Fog lps fuse 10a Fuel pump relay Fuel pump/ oil pressure switch Fuse #1 60a Fuse #2 60a Fuse #3 60a Fuse #4 60a Fuse block Fusible link (10 ga rust) Generator Hazard flsaher Hd lps circuit breaker 30a Headlight switch Horn fuse 15a Horn relay Ign sw1 fuse 40a Ign sw2 fuse 40a Keyless entry receiver Left power seat switch Nca Park lps fuse 25a Power acc circuit breaker 30a Power door lock relay Powertrain control module R/cmpt rel fuse Rear defog circuit breaker 30a Rear defogger timer relay Red Remote battery stud Right power seat switch Starter assembly Stop fuse 15a Tcc/ brake switch To ignition switch Transaxle range switch Underh0od electrical center #1 Underh0od electrical center #2 Underhood electrical center #1 Underhood light W/ keyless Power Distribution Wiring Diagram (2 of 4) for Buick Regal Gran Sport 1994 List of elements for Power Distribution Wiring Diagram (2 of 4) for Buick Regal Gran Sport 1994: 64 (2 d00r) f 2 door 3.1l 3.8l A/c comp relay A/c lo blower relay Abs fuse 5a Abs relay Accy Air temperature valve motor Automatic transaxle Bulb test C10 Catalyst monitor Clstr fuse 15a Component center D5 red Daytime running lights module Digital exhaust gas recirculation valve Driver air temperature valve motor Electronic brake control module Eng emis fuse 15a Evaporative emissions canister purge solenoid valve Fan control relay #2 From ign sw1 fuse (underhood electrical center #1) From ign sw2 fuse (underhood electrical center #1) Fuse block Generator Heated oxygen sensor Hvac control assembly Hvac fuse 15a Ignition switch Instrument cluster L (4 d00r) Left front window/ lock switch Linear exhaust gas recirc- ulation valve Lock Multi- function lever Nca Off Passenger air temperature valve motor Passenger temperature control Pnk Power window circuit breaker 30a Power- train control module Red Red d2 Right front window/ lock switch Run Solenoid box Start Sunroof control unit Tcc fuse 15a To f/injn fuse underhood electrical center #1 To radio & wiper fuse (fuse block) To theft deterrent relay Transaxle range switch Underhood electrical center #1 Underhood electrical center #2 W/ 3 speed a/t W/ 4 speed a/t W/ c67 W/ cj3 W/ drl Power Distribution Wiring Diagram (3 of 4) for Buick Regal Gran Sport 1994 List of elements for Power Distribution Wiring Diagram (3 of 4) for Buick Regal Gran Sport 1994: 53 (3.1l) (3.8l) 3.1l only 3.4l 3.8l A/c compressor relay A10 Abs lamp driver module Arbg1 fuse 15a Arbg2 fuse 5a Arming sensor B10 Camshaft position sensor Chime module Component center Cruise control cut-out switch Cruise control module Cruise fuse 15a D10 Daytime running lights module Diagnostic energy reserve module Ecm ign fuse 15a Electronic ignition control module Elek fuse 15a F/injn fuse 15a From ignition switch Fuel injectors Fuse block Headlight switch High resolution crankshaft position sensor Indic fuse 10a Instrument cluster Mass air flow sensor Nca Pnk Powertrain control module Radio control interface module Radio fuse 10a Radio receiver Rear defogger timer relay Sir coil Steering wheel control switches T/sig fuse 10a Tcc/ brake switch Theft deterrent module Theft deterrent relay Transaxle range switch Turn signal flasher Underhood electrical center #1 Vats fuse 5a W/drl Wiper fuse 25a Wiper/ washer switch Power Distribution Wiring Diagram (4 of 4) for Buick Regal Gran Sport 1994 List of elements for Power Distribution Wiring Diagram (4 of 4) for Buick Regal Gran Sport 1994: 47 2 door 3.8l 4 door Acc fuse 10a Antenna relay Base C/ltr fuse 15a Chime module Cigar lighter Component center Console cigar lighter Ctsy fuse 15a Dome light Dome/ reading light Elec fuse 15a Electronic electronic brake brake control control module module From fuse #4 (underhood electrical center #1) Front door courtesy lights (4 door) Fuse block G201 (below i/p, right side of mag bracket) Header courtesy light I/p compt light I/p courtesy lights Inside lighted mirror Left Left front door handle switch Left front window/ door lock switch Left left rear rear courtesy courtesy reading lt light Left lighted vanity mirror Low oil level module Nca Outside mirror control switch Passive restraint timer relay Radio receiver Rear door courtesy lights (4 door) Red Right Right front door handle switch Right front window/ door lock switch Right lighted vanity mirror Right rear rear courtesy courtesy reading lt light Theft deterrent module Trunk courtesy light Up level Vanity mirror lights W/ sunroof W/o sunroof
POWER DOOR LOCKS Power Door Lock Wiring Diagram, with Remote/Keyless Entry for Buick Regal Gran Sport 1994 List of elements for Power Door Lock Wiring Diagram, with Remote/Keyless Entry for Buick Regal Gran Sport 1994: 57 10a 15a 2 door * 20a 4 door ** 4 door only Acc fuse Antenna Automatic door lock signal Automatic door unlock signal Battery C * ** Chime module Component center Component center (behind right side of i/p) Courtesy lights control D nca Door unlock fuse Drlks fuse E * ** E * c ** Fuse block G301 (under right front seat) Ground Headlight switch Hot at all times Interior lights system Keyless entry receiver (right side of rear shelf) Left front door lock motor Left front power window/ door lock switch Left rear door lock motor Lock Lock all doors Nca Park input Power door lock relay (right shroud,above center access hole) Program input Programming connector (right side of trunk, above wheelhouse) R/cmpt rel fuse Remote lock input Right front door lock motor Right front power window/ door lock switch Right rear door lock motor Tan Tan e Transaxle range switch (left of engine, on transaxle) Transmitter in Trunk lid Trunk lid release Trunk lid release solenoid Trunk lid release switch Underhood electrical center #1 Unlk all doors Unlk driver's door Unlock Unlock input With automatic door locks Power Door Lock Wiring Diagram, without Remote/Keyless Entry for Buick Regal Gran Sport 1994 List of elements for Power Door Lock Wiring Diagram, without Remote/Keyless Entry for Buick Regal Gran Sport 1994: 46 (2-door) (4-door) (on right shroud) (vin l) (vin m) (vin m) 4-door only A a Acc fuse 15a Automatic door lock signal Automatic door unlock signal B e B18 B18 b28 C a Chime module (in component center) Component center D d Door lock Door unlock fuse 20a E c Fuse block G129 (left front of engine on transaxle stud) G301 (below right front seat) Hot at all times Interior lights Left door lock switch Left front door lock motor Left rear door lock motor Lock Lock relay Nca Park/ neutral input Park/ neutral position switch (left of engine on transaxle) Pnk Powertrain control module (engine compartment right of strut tower) Pwr acc circuit breaker 30a Relay assembly Right front door lock motor Right rear door lock motor Right door lock switch System Tan Unlock Unlock relay Vehicle speed input Vin l Vin m
POWER MIRRORS Power Mirror Wiring Diagram for Buick Regal Gran Sport 1994 List of elements for Power Mirror Wiring Diagram for Buick Regal Gran Sport 1994: 20 nca * electronic circuit breaker Accy fuse 10a Down G300 (under left front seat) Hot at all times I/p fuse block Left Left outside mirror Left/ right motor Mirror position switches Mirror select switch Nca Power mirror switch Right Right outside mirror Up/ down motor
POWER SEATS Power Seat Wiring Diagram for Buick Regal Gran Sport 1994 List of elements for Power Seat Wiring Diagram for Buick Regal Gran Sport 1994: 20 B nca Back Component center Down Entire seat For- ward Forward/ back motor Front height Front height motor G300 (under left front seat) Hot at all times Left front seat Left power seat switch (left side of left front seat) Nca Pwr acc circuit breaker 30a Rear height Rear height motor Right front seat Right seat switch (right side of right front seat) Tan
POWER TOP/SUNROOF Power Top/Sunroof Wiring Diagrams for Buick Regal Gran Sport 1994 List of elements for Power Top/Sunroof Wiring Diagrams for Buick Regal Gran Sport 1994: 25 (grand prix) (regal & cutlass supreme) Back relay Closed input Component center (behind right side of i/p) Control Forward relay Forward/ open vent G908 (center of windshield header) Ground Hot in run Ignition Ignition feed to switch Open input Output Pnk Position switch (center of windshield header) Power window circuit breaker 30a Reverse/ close vent Roof closed Roof open Sunroof control unit (center of windshield header) Sunroof motor (center of windshield header) Sunroof switch Switch feed
POWER WINDOWS Power Window Wiring Diagram, 2 Door for Buick Regal Gran Sport 1994 List of elements for Power Window Wiring Diagram, 2 Door for Buick Regal Gran Sport 1994: 11 C 1994 vftc Component center Express down module G tan G301 (below right front seat) Hot in run Left front door lock/ window switch Left front window motor Power window circuit breaker 30a Right front door lock/ window switch Right front window motor Power Window Wiring Diagram, 4 Door for Buick Regal Gran Sport 1994 List of elements for Power Window Wiring Diagram, 4 Door for Buick Regal Gran Sport 1994: 16 (below right front seat) Component center Express down module G301 Hot in run Left front door lock/ window switch Left front window motor Left rear window motor Left rear window switch Lock- out switch Power window circuit breaker 30a Right front door lock/ window switch Right front window motor Right rear window motor Right rear window switch Tan
RADIO Radio Wiring Diagrams for Buick Regal Gran Sport 1994 List of elements for Radio Wiring Diagrams for Buick Regal Gran Sport 1994: 83 (left front of engine) g110 (right of steering column) data link connector Acc b+ in Antenna Antenna input Assembly sir coil Bat power Bat pwr Bat pwr output Batt power input Battery pwr in Coaxial cable Compact disc player cassette/equalizer cassette player Data Data bus Data gnd out Data grd input Data line Elec fuse 15a Front speaker connectors (not used) Front speakers u66 speaker system Front speakers uw6 speaker system Fuse block (right side of dash) G201 (behind dash, near right side shroud) Ground Ground ground Ground in Hot at all times Hot in accy or run Ignition input Interior lights Interior lights system Left front speaker Left lower door speaker Left rear speaker Left steering wheel radio controls Left upper door speaker Lft aud input+ Lft audio+ Light on signal Lights on feed Lights on input Lights on sig Lt front spkr Lt rear spkr Nca On output Panel light Power antenna Rad mute sig Rad power input Rad power out Radio Radio control head Radio control interface module Radio fuse 10a Rgt aud input+ Rgt audio+ Right front speaker Right lower door speaker Right rear speaker Right steering wheel radio controls Right upper door speaker Rt front spkr Rt rear spkr S202 S225 S227 S239 Sw 1 Sw 2 Sw 3 Sw 4 Sw 5 Sw 6 Sw 7 Sw 8 Switch in Tan Tape on sig Vf dim input Vf pwm ill Vf pwm ill input
STARTING/CHARGING Charging Wiring Diagram for Buick Regal Gran Sport 1994 List of elements for Charging Wiring Diagram for Buick Regal Gran Sport 1994: 34 c3, c15 d2, d15 (left front of engine compt, on radiator support) (lower left front of engine) (not used) (solid state) (vin x- lower right rear of engine) *pont **buick/olds Ac sense Bat Battery Charge ind. Check gages ind. Dc sense Egn emis fuse 15a Field (rotor) Fuse block Fuse indic fuse 10a Fusible link (10 ga- rust) G108 G110 Generator (vin m- top right rear of engine) Hot in run Hot in run, bulb test or start Instrument cluster Pnk Power distribution Rectifier bridge Red Regulator Starter assembly (lower front of engine) Stator Turn on input Underhood electrical center #1 Starting Wiring Diagram for Buick Regal Gran Sport 1994 List of elements for Starting Wiring Diagram for Buick Regal Gran Sport 1994: 28 (left front of engine compt, on radiator support) (lower left front of engine) Accy Battery Bulb test G108 G110 Hold-in coil Ign sw1 maxi- fuse 40a Ign sw2 maxi- fuse 40a Ignition switch Lock Nca Off Power distribution Pull-in coil Red Remote battery stud (at u/h electrical center #2) Run Solenoid contacts Start Starter assembly (lower front of engine) Starter enable Starter motor Theft deterrent module (behind left side of i/p, left of steering column) Theft deterrent relay (behind right side of i/p) Transaxle range switch (left of engine, on transaxle) Underhood electrical center #2
SUPPLEMENTAL RESTRAINTS Supplemental Restraint Wiring Diagram for Buick Regal Gran Sport 1994 List of elements for Supplemental Restraint Wiring Diagram for Buick Regal Gran Sport 1994: 55 (behind left side i/p, on right side of brake pedal support) (olds) (buick) (olds) 2.49 k 5.1 k 8.45 k A10 A11 A12 Air bag ind Arbg1 fuse 15a Arbg2 fuse 5a Arming sensor (between driver and passenger seats) B10 B11 B12 C15 Chime module Component center (behind right side of i/p) Computer data lines Crank input D10 D2 c14 Data link conn (dlc) (bottom of i/p, right of steering column) Diag request input Diagnostic energy reserve module (derm) (below left side of i/p, left of steering column) Driver 36v loop rsrv Driver inflator module (center of steering wheel) Driver seat belt Driver side "high" Driver side "low" Driver source sense Forward discriminating sensor (center of radiator support) Fuse block G202 (behind left side of i/p, on mag bracket) G202 behind left side of i/p, on mag bracket) G300 (under left front seat) Ground Hot in run, bulb test or start Hot in start Ign 1 Indic fuse 10a Instrument cluster Nca Passenger compartment discriminating sensor (behind left side i/p, on right side of mag bracket) (buick) Pnk Redundant ground Redundant ind ign 1 Seat belt input Seat belt sw Serial data line Shorting bar Sir coil assembly (inside steering wheel column) Sir indicator Tan
TRANSMISSION
3.1L 3.1L (VIN M), Transmission Wiring Diagram, 4T60-E for Buick Regal Gran Sport 1994 List of elements for 3.1L (VIN M), Transmission Wiring Diagram, 4T60-E for Buick Regal Gran Sport 1994: 92 (behind i/p, on right side (partial) 2nd gear start req 2nd gear start sw (grand prix only) 5v ref A11 A12 A13 A15 A17 A18 A19 A21 A25 A26 A27 A30 A31 A32 Automatic transaxle Automatic transaxle range sw (left of engine on transaxle) B10 B14 B15 B16 B19 B29 B30 B31 B32 Battery Brake sw in Buick oldsmobile C17 C3 c3 Control Cruise Cruise inhibit sig Cruise status Data link conn (on bottom of i/p, right of steering column) Ecm bat fuse 20a Ecm ign fuse 15a Ect sens Engine controls system Engine coolant temp (ect) sensor (top left side of engine) Fuse #39 10a Fuse #39 10a (fuse block) Fuse block: i/p G110 (lower left front of engine, on transaxle stud) G202 of steering column bracket) G205 (behind i/p on mag bracket) Ground Headlight sw Hot at all times Hot in run Hot in run, bulb test or start Ignition feed Illum Indic fuse 10a Instrument cluster (pin c6) Nca On ind On transaxle) Pnk Pnk pnk Pontiac Powertrain control module (right side of engine compt, forward of strut tower) Serial data Shift sol a Shift sol a ctrl Shift sol b Shift sol b ctrl System Tan Tcc (pwm) sol Tcc (pwm) sol ctrl Tcc enable sol Tcc fuse 15a Tcc sol ctrl Tcc/brake sw (behind i/p, on brake pedal support) Throttle position (tp) sensor (top of engine, on throttle assembly) Tp sens in Trans pos sw a Trans pos sw b Trans pos sw c Trans pos sw parity in Trans temp sens Trans temp sens in Underhood electrical center #1 Vehicle speed sensor (right rear of engine, Vss input Vss rtn
3.8L 3.8L (VIN L), Transmission Wiring Diagram, 4T60-E for Buick Regal Gran Sport 1994 List of elements for 3.8L (VIN L), Transmission Wiring Diagram, 4T60-E for Buick Regal Gran Sport 1994: 72 top of transmission) (behind i/p, right side (bottom of i/p, right of steering column) (left rear of engine comp., (right side of engine, 5v ref A19 A20 A21 A22 A30 A31 Automatic transaxle Automatic transaxle range sw B10 B32 Battery Brake sw in C10 C11 C12 C14 C15 C19 C20 C22 C30 Cruise control system Cruise inhibit signal Cruise status Data link connector (partial) Ecm bat fuse 20a Ecm ign fuse 15a Ect sensor Engine controls system Engine coolant temp (ect) sensor top left side of engine) Fuse block: i/p G120 below electronic ignition control module) G205 of steering column support) Ground Hot at all times Hot in run Hot in run, bulb test or start Ignition feed Indic fuse 10a Nca Pnk Powertrain control module (right side of engine compt, forward of strut tower) Serial data Shift sol a Shift sol a ctrl Shift sol b Shift sol b ctrl Tan Tcc (pwm) sol Tcc (pwm) sol ctrl Tcc enable sol Tcc fuse 15a Tcc sol ctrl Tcc/brake sw (behind i/p, on brake pedal support) Throttle position (tp) sensor (top of engine, on throttle assembly) Tp sensor Trans pos sw a Trans pos sw b Trans pos sw c Trans pos sw in Trans temp sens Trans temp sens in Underhood electrical center #1 Vehicle speed sensor (vss) (right rear of engine, on transaxle) Vss in Vss rtn
TRUNK, TAILGATE, FUEL DOOR Trunk Release Wiring Diagram for Buick Regal Gran Sport 1994 List of elements for Trunk Release Wiring Diagram for Buick Regal Gran Sport 1994: 9 Hot at all times Keyless entry receiver (right side of rear shelf) Nca Park/ neutral position switch (left of engine, on transaxle) R/cmpt rel fuse 15a Trunk lid Trunk lid release solenoid Trunk lid release switch Underhood electrical center #1
WARNING SYSTEMS Warning System Wiring Diagrams for Buick Regal Gran Sport 1994 List of elements for Warning System Wiring Diagrams for Buick Regal Gran Sport 1994: 41 (in component center) (v6 vin m) (v6 vin l) A9 tan B28 b18 Bat Chime module Component center (behind right side of i/p) Elec stop fuse 10a Exterior lights system Fasten belts indicator Fasten belts indicator control Fuse block G202 (behind left of i/p, on mag bracket) G301 (below left front seat) Ground Head Hot at all times Hot in run, bulb test or start Ignition Ignition key warning switch (in steering column, at ignition key lock cylinder) Indic fuse 10a Instrument cluster Interior lights system Key-in ignition warning Left door jamb switch (at left a pillar) Left front door open input Light switch Lights-on input Nca Off Park Pnk Powertrain control module (right side of engine compartment near strut tower) Safety belt input Safety belt switch (part of driver's seat belt assembly) T/sig fuse 10a Tan Turn flasher Turn signal input Vehicle speed input Vehicle speed output
WIPER/WASHER Interval Wiper/Washer Wiring Diagram for Buick Regal Gran Sport 1994 List of elements for Interval Wiper/Washer Wiring Diagram for Buick Regal Gran Sport 1994: 20 C1 cover assembly Fuse #29 (pontiac) wiper fuse (olds, buick) 25a Fuse block G102 (left strut tower) Hot in accy or run Mechanical arm Mist Off Off k Park switch Pnk Pnk e13 Pulse Red Solid state Washer motor (in washer fluid reservoir) Washer switch Wiper motor assembly Wiper switch Wiper/ washer switch