All Wiring Diagrams for Buick Park Avenue Ultra 2003

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 3) for Buick Park Avenue Ultra 2003

List of elements for Automatic A/C Wiring Diagram (1 of 3) for Buick Park Avenue Ultra 2003:

• 5 volt ref
• A10
• A11
• A12
• Amb temp sig
• Ambient air temperature sensor (center front of engine compt)
• B10
• B11
• B12
• Bat pos volt
• Blower spd ctrl
• C10
• C11
• C12
• C13
• C14
• C15
• C16
• Class 2 serial
• Clock sig
• Computer data lines system
• Cstr/ sbm fuse 10a
• D10
• D11
• D12
• D13
• D14
• D15
• D16
• Data sig
• G202 (under left kick paneltrim plate)
• Grd
• Ground
• Hot at all times
• Hot in run or start
• Hvac control module
• Hvac fuse 10a
• I/p fuse block (behind glove box)
• Ign 3 volt
• Inside air temperature sensor (under left side of dash, near left center a/c vent)
• Inside temp sig
• Instrument panel integration module (ipm) (behind right side of dash)
• Interior lights system
• Lamp volt
• Left sun load sensor (on left of dash)
• Lft dr pos sig
• Lft solar sens
• Lft temp dr ctrl
• Ll temp sig
• Low ref
• Low rt temp sig
• Lower left air temperature sensor (left side of dash, above sound insulator)
• Lower right air temperature sensor (right side of dash, above sound insulator)
• Mode door ctrl
• Mode dr pos sig
• Pass solar sens
• Recirc door ctrl
• Red
• Right air temperature switch assembly
• Right sun load sensor (on right of dash)
• Rt dr pos sig
• Rt temp dr ctrl
• Rt temp sig
• S213 (dash harn, 44 cm from hvac control)
• S213 (dash harn, 44 cm from hvac ctrl)
• S214 (dash harn, 13 cm before i/p control module)
• Serial data
• Tan
• Up lft temp sig
• Up rt temp sig
• Upper left air temper- ature sensor (left side of dash, near a/c vent)
• Upper right air temper- ature sensor (right side of dash, near a/c vent)
• Vf dim sig

Automatic A/C Wiring Diagram (2 of 3) for Buick Park Avenue Ultra 2003

List of elements for Automatic A/C Wiring Diagram (2 of 3) for Buick Park Avenue Ultra 2003:

• (beneath battery tray) g105
• (body harn, 35 cm from g201)
• (engine harn, 4 cm from breakout to powertrain control module)
• (hvac harn, 29 cm from mode actuator)
• (hvac harn, 35.5 cm from mode actuator)
• (hvac harn, 50.5 cm from mode actuator)
• (near compressor)
• 5v ref
• 87a
• A/c clu fuse 10a
• A/c clu relay
• A/c compressor clutch
• A/c compressor clutch diode
• A/c fuse 10a
• A/c press sig
• A/c refrigerant pressure sensor (near a/c compressor, on hose assembly)
• A10
• Air temperature actuator (left) (behind center left side of dash, on hvac module)
• Air temperature actuator (right) (behind center right side of dash, on hvac module)
• Battery
• Blo mot fuse 30a
• Blower input
• Blower motor (right side of dash)
• Blower motor control processor
• Blower v+
• Clu rly ctrl
• Computer data lines system
• Cool fan 1 fuse 30a
• Cool fan 2 fuse 30a
• Coolfan 1 relay
• Coolfan 2 relay
• Coolfan s/p relay
• D11
• E10
• Ect sens sig
• Engine coolant temperature (ect) sensor (left rear of engine)
• F11
• G102 (near starter
• G201 (under right kick panel trim plate)
• Ground
• H spd rly ctrl
• Hot at all times
• Hot in run
• Hot in run or start
• I/p fuse block (behind glove box)
• L spd rly ctrl
• Left cooling fan
• Left underhood fuse block (right front of engine compt, near battery)
• Low ref
• Mode actuator (under left side of dash, left side of hvac module)
• Motor)
• Nca
• Powertrain control module (left front of engine compt, in air cleaner housing)
• Recirculation actuator (behind right side of dash, right of blower motor)
• Red
• Right cooling fan
• Right underhood fuse block (right front of engine compt, forward of strut tower)
• S106 (engine harn, 18 cm from a/c compressor clutch)
• S107 (engine harn, 23 cm from a/c comp- ressor clutch)
• S115
• S208
• S274
• S275
• S278
• Serial data
• Solid state
• Speed ctrl

Automatic A/C Wiring Diagram (3 of 3) for Buick Park Avenue Ultra 2003

List of elements for Automatic A/C Wiring Diagram (3 of 3) for Buick Park Avenue Ultra 2003:

• B10
• B12
• C1 f5
• C206
• Compact disc changer
• Computer data lines system
• F8 c4
• Hot in retained accessory power
• I/p fuse block (behind glove box)
• Inflatable restraint steering wheel module coil
• Interior lights system
• Nca
• Power distribution system
• Radio
• Rdo/ph fuse 5a
• Rear fuse block (below right side of rear seat)
• Serial data e&c
• Steering column fuse holder
• Steering wheel controls
• Strg whl ctlr
• Sw1
• Sw2
• Sw3
• Sw4
• Sw5
• Sw6
• Sw7
• Sw8
• Switch fuse 2a
• W/ cd changer

Compressor Wiring Diagram for Buick Park Avenue Ultra 2003

List of elements for Compressor Wiring Diagram for Buick Park Avenue Ultra 2003:

• (engine harn, 18 cm from a/c compressor clutch)
• (engine harn, 23 cm from a/c compressor clutch) s107
• 5v ref
• A/c clu relay
• A/c clu fuse 10a
• A/c compres- sor clutch
• A/c compres- sor clutch diode (near a/c compressor)
• A/c press
• A/c refrigerant pressure sensor (near a/c compressor, on hose assy)
• Class 2 serial data
• Computer data lines system
• Ect sensor signal
• Engine coolant temperature (ect) sensor (left rear of engine)
• G102 (near starter motor)
• Hot in start or run
• Left underhood fuse block (right front of engine compt, near battery)
• Low ref
• Nca
• Powertrain control module (pcm) (left front of engine compt, in air cleaner housing)
• Relay control
• S115 (engine harn, 4 cm from pcm breakout)

ANTI-LOCK BRAKES

Anti-lock Brakes Wiring Diagram for Buick Park Avenue Ultra 2003

List of elements for Anti-lock Brakes Wiring Diagram for Buick Park Avenue Ultra 2003:

• (behind glove box) body control module (bcm)
• (body harn, 35 cm from g202)
• (body harn, 46 cm from g202)
• (in eng harn, 12.5 cm from right front wheel speed sensor breakout)
• (in eng harn, 19 cm from right front wheel speed sensor breakout) s112
• (in eng harn, 53 cm from left front wheel speed sensor breakout)
• A1 c3
• A11 c2
• Abs 2 fuse 10a
• Abs fuse 10a
• Abs fuse 50a
• Abs ind lamp
• Abs ind sig
• Abs indicator
• B c6
• B1 c1
• B11
• B12
• B12 c2
• B13
• Battery
• Brake pressure modulator valve
• Computer data lines system
• Delivered torque output
• Driver information center (dic)
• E9 c3
• Electronic brake control module (ebcm) (on left front corner of eng ompt, near base of radiator support)
• Exterior lights system
• F12 c3
• G104 (near selector shaft)
• G202 (under kick panel trim panel)
• Ground-module
• Ground-pump motor
• Hot at all times
• Hot in run
• I/p fuse block (behind glove box)
• Ignition 3
• Instrument panel cluster
• Lateral accelerometer
• Lateral accelerometer sensor (under rear seat)
• Left front wheel speed sensor
• Left rear wheel speed sensor
• Lf wheel spd sens-ret
• Lf wheel spd sens-sig
• Lr wheel spd sens-ret
• Lr wheel spd sens-sig
• Nca
• Powertrain control module (pcm) (on left front of eng compt, in air cleaner housing)
• Pump motor
• Rear fuse block (below right side of rear seat)
• Red
• Requested torque input
• Rf wheel spd sens-ret
• Rf wheel spd sens-sig
• Right front wheel speed sensor
• Right rear wheel speed sensor
• Rr wheel spd sens-ret
• Rr wheel spd sens-sig
• S111
• S198 (in eng harn, 46.5 cm from left front wheel speed sensor breakout)
• S199
• S220
• S221
• S299
• Sens feed-5v
• Sensor ret
• Serial data class 2
• Steering wheel pos
• Steering wheel position sensor (swps) (on base of steering column)
• Stop fuse 20a
• Stop lamp/at shift lock control (on brake pedal support)
• Stoplight sw
• Tan
• Torque delivered
• Torque desired
• Trac ctrl sw
• Trac off indicator
• Traction control switch
• Traction control system active
• Underhood fuse block (left) (on right front of engine compt, near battery)
• Var effort steering
• Variable effort steering actuator (on power steering rack)
• Vent tube
• Yaw rate sens
• Yaw rate sensor (under rear shelf, behind lid hinge)

ANTI-THEFT

Forced Entry Wiring Diagram for Buick Park Avenue Ultra 2003

List of elements for Forced Entry Wiring Diagram for Buick Park Avenue Ultra 2003:

• (in left front door)
• (in right front door)
• (on center of rear compt. on latch)
• (right side of luggage compt, behind wheelhouse)
• A12
• A15
• A16
• Ajar
• Ajar switch
• B (+)
• B15
• B16
• Body control module (behind glove box)
• C10
• Class 2 data line
• Computer data lines system
• D12
• Disarm/unlock
• Dome
• Door latch switch
• Driver door lock actuator
• Driver's door module (inside driver's door, above radio speaker)
• F10
• F11
• Front passenger door lock actuator
• Fuse 10a
• G400
• Gnd
• Headlights flash
• Headlights system
• Horn relay control
• Horns system
• Hot at all times
• Hot in run & accy
• Hot in run or start
• I/p fuse block (behind glove box)
• Ign
• Instrument panel cluster(ipc)
• Key switch
• Left rear door lock actuator (in left front door)
• Left underhood fuse block (right front of engine compt)
• Lf door ajar in
• Lf door open in
• Lr door ajar in
• Lr door open in
• Mem/rfa fuse 10a
• Passenger's door module (inside front passenger's door, above radio speaker)
• Pnk
• Pnk e5
• Pnk f5
• Power distribution system
• Pwr door serial data
• Rear compartment lid ajar switch
• Rear door module (under right side of rear seat)
• Rear fuse block (below right side of rear seat)
• Red
• Remote control door lock reciever (under center of rear package shelf)
• Rf door ajar in
• Rf door open in
• Right rear door lock actuator (in left front door)
• Rr door ajar in
• Rr door open in
• S401
• Sbmlcm fuse 10a
• Security indicator
• Serial data
• Serial data class 2
• Tan
• Trunk ajar
• Wsw/rfa

Pass-Key Wiring Diagram for Buick Park Avenue Ultra 2003

List of elements for Pass-Key Wiring Diagram for Buick Park Avenue Ultra 2003:

• B (+)
• B11
• B12
• Body control module (behind glove box)
• D12
• Data link connector (dlc) (under left side of dash)
• Driver door module (inside driver's door)
• Electronic brake control module (on left front corner of engine compartment)
• G202 (left kick panel)
• Ground
• Hot at all times
• Hot in unlock, run or start
• I/p fuse block (behind glove box)
• Ign
• Ignition key
• Instrument panel cluster (ipc)
• Instrument panel integration module (near rear of glove box)
• Left underhood fuse block (right front of engine compartment)
• Pcm fuse 10a
• Pcm/ cru fuse 10a
• Pnk
• Power distribution system
• Powertrain control module (in air cleaner housing)
• Reader/ exciter
• Rear fuse block (below right side of rear seat)
• S298
• Serial data class 2
• Solid state
• Theft deterrent control module (in steering column)
• Transponder

BODY CONTROL MODULES

Body Control Modules Wiring Diagram (1 of 2) for Buick Park Avenue Ultra 2003

List of elements for Body Control Modules Wiring Diagram (1 of 2) for Buick Park Avenue Ultra 2003:

• (ub7 cluster)
• (under left kick panel trim plate)
• (under right kick panel trim plate)
• A10
• A11
• A12
• Anti-lock brakes system
• B10
• B11
• B12
• Battery positive voltage
• Body control module (sbm) (behind glove box)
• C10
• C11
• C12
• C13
• C14
• C15
• C16
• C2 a6
• Chime control
• Class 2 serial data
• Computer data lines system
• Courtesy lamp low ctrl
• Courtesy lamp switch sig
• Crank positive voltage
• Crk fuse 5a
• Cstr/sbm fuse 10a
• D10
• D11
• D12
• D13
• D14
• D15
• D16
• Defogger system
• Driver seat belt switch sig
• Exterior lights system
• F5 c3
• G201
• G202
• Ground
• Headlamp off sig
• Headlamp sw headlamp off sig
• Heated seat ctrl mod enable sig
• Heated seat ctrl mod status sig
• Hot at all times
• Hot in off, run or start
• Hot in start
• I/p fuse block (behind glove box)
• Ignition positive voltage
• Inadvertent power
• Instrument cluster system
• Interior lamp ctrl
• Interior lamp relay coil ctrl
• Interior lights system
• Lamp control module (lcm) (behind left of dash, right of steering column)
• Off/run/crank voltage
• P/n position sw park sig
• Pnk
• Power distribution system
• Rear compt lock motor unlock
• Rear defogger relay ctrl
• Rear fuse block (below right side of rear seat)
• S208
• S213
• Sbm fuse 10a
• Seat belt indicator ctrl
• Seats system (heated seats)
• Shift interlock system
• Traction ctrl sw sig
• Trunk ajar sw sig
• Trunk, tailgate, fuel doors system
• Ub7 cluster
• Warning systems
• Windshield washer fluid level sig

Body Control Modules Wiring Diagram (2 of 2) for Buick Park Avenue Ultra 2003

List of elements for Body Control Modules Wiring Diagram (2 of 2) for Buick Park Avenue Ultra 2003:

• A10
• A11
• A12
• A13
• A14
• A15
• A16
• Anti-theft system
• B10
• B11
• B12
• B13
• B14
• B15
• B16
• Battery pos voltage
• C3 a5
• C4 b1
• Chime
• Class 2 serial data
• Computer data lines system
• Deck lid release
• Ex court lamp rly ctrl
• Exterior lights system
• F10
• F11
• G202 (under left kick panel trim plate)
• G400 (on right rear of wheelwell)
• Ground
• Headlamp alarm
• Headlights system
• Horn relay ctrl
• Horns system
• Hot at all times
• Hot in run or start
• Hot w/ accy relay energized
• I/p fuse block (behind glove box)
• I/p fuse block (behind glove box)
• Ignition 1
• Ignition key alarm switch
• Ignition key in input
• Ignition pos voltage
• Interior lamp rly ctrl
• Left underhood fuse block (on right front of eng compt, near battery)
• Light/dark input
• Mem/rfa fuse 10a
• Pnk
• Power distribution system
• Program enable in
• Rap relay
• Rear compartment lid ajar switch (on center of rear compartment, on latch)
• Rear fuse block (below right side of rear seat)
• Remote control door lock receiver (rcdlr) (under center of rear package shelf)
• Retained access power
• S298
• S401
• Sbm lcm fuse 10a
• Security ind sup volt
• Trunk, tailgate, fuel doors system
• Windshield washer fluid level switch (on washer fluid reservoir, left rear of eng comt)
• Wsw/rfa fuse 10a

COMPUTER DATA LINES

Computer Data Lines Wiring Diagram for Buick Park Avenue Ultra 2003

List of elements for Computer Data Lines Wiring Diagram for Buick Park Avenue Ultra 2003:

• (behind glove box) body control module
• (behind glove box) i/p fuse block
• (behind right side of dash, near rear of glove box) instrument panel integration module (ipm)
• (under center of rear package shelf)
• A3 e&c serial data c1
• A7 c2
• B11
• B12
• B13
• C4 e&c serial data
• C7 c2
• Cd changer-remote playback device
• D11
• D12
• D14
• D15
• Data link connector (dlc) (under left side of dash)
• Driver door module (ddm) (in driver's door, above radio speaker)
• E&c serial data
• E1 e&c serial data
• Electronic brake control module (ebcm) (on left front of engine compt, near base of radiator support)
• G202 (left kick panel)
• Hot at all times
• Inflatable restraint sensing & diagnostic module (sdm) (below right front seat, under carpet)
• Instrument panel cluster (ipc)
• Instrument panel integration module (ipm) (behind right side of dash, near rear of glove box)
• Memory seat module (msm) (on underside of left front seat, on seat adjuster frame)
• Nca
• Powertrain control module (pcm) (on left front of engine compartment, in air cleaner housing)
• Radio
• Rear fuse block (below right side of rear seat)
• Remote control door lock receiver (rcdlr)
• Remote control door lock receiver (rcdlr) (under center of rear package shelf)
• S210
• S213
• Serial data
• Theft deterrent control module (in steering column)
• Trk rel fuse 15a
• Vehicle interface unit (viu) (on right front of trunk, attached to seat back brace)
• W/ memory seat
• W/o memory seat

COOLING FAN

Cooling Fan Wiring Diagram for Buick Park Avenue Ultra 2003

List of elements for Cooling Fan Wiring Diagram for Buick Park Avenue Ultra 2003:

• A10
• Cool fan 1 fuse 30a
• Cool fan 2 fuse 30a
• Coolfan 1 relay
• Coolfan 2 relay
• Coolfan s/p relay
• D11
• E10
• F11
• G105 (beneath battery tray)
• High spd fan relay control
• Hot at all times
• Left cooling fan
• Left underhood fuse block (right front of engine compt, near battery)
• Low spd fan relay control
• Powertrain control module (pcm) (left front of engine compt, in air cleaner housing)
• Red
• Right cooling fan
• Right underhood fuse block (right front of engine compt, forward of strut tower)

CRUISE CONTROL

Cruise Control Wiring Diagram for Buick Park Avenue Ultra 2003

List of elements for Cruise Control Wiring Diagram for Buick Park Avenue Ultra 2003:

• A6 c2
• All times
• B12
• B6 c3
• C10
• C12
• C202
• Cr cont fuse 10a
• Cruise control module (on firewall, near brake master cylinder)
• Cruise enabled input
• Cruise engaged output
• Cruise inhibit input
• Cruise inhibit output
• Cruise on/off input
• Cruise switch
• G101 (left front of engine, under ignition control module bracket)
• Ground
• Hot at
• Hot in run
• Hot in run & start
• I/p junction block
• I/p junction block (behind glove box)
• Ignfd fuse 10a
• Ignition
• Left underhood fuse block
• Nca
• Off
• Pnk
• Powertrain control module (pcm) (left front of engine compt)
• R/a
• Rear fuse block (below right side of rear seat)
• Resume/accel input
• S108
• Set
• Set/coast input
• Stop fuse 20a
• Stoplamp swich input
• Stoplamp switch (on brake pedal support)
• Stoplight switch (on brake pedal support)
• Tcc switch input
• Tcc/ cruise release switch
• Turn signal/ multifunction switch
• Vehicle speed input
• Vehicle speed sensor (vss) (lower right rear of engine compt)
• Vss high
• Vss low
• Vss output

DEFOGGERS

Defoggers Wiring Diagram for Buick Park Avenue Ultra 2003

List of elements for Defoggers Wiring Diagram for Buick Park Avenue Ultra 2003:

• A2 c4
• A4 c3
• B3 c4
• Body control module (bcm) (behind glove box)
• C11 c3
• C12
• C13
• Clock signal
• Computer data lines system
• Ctrl signal
• Driver door module (ddm) (inside driver's door, above radio speaker)
• Driver outside rearview mirror
• E10 c1
• E3 c4
• Hot at all times
• Hot in run & crank
• Htd bk lite relay
• Hvac control module
• I/p fuse block (behind glove box)
• Ign sen fuse 10a
• Instrument panel integration module (ipm) (behind right side of dash, near rear of glove box)
• Low reference
• Passenger door module (pdm) (inside passenger's door, above radio speaker)
• Passenger outside rearview mirror
• Power distribution system
• Radio antenna module (behind left rear sail trim panel)
• Radio antenna module coil
• Rear defogger grid
• Rear fuse block (below right side of rear seat)
• Red
• Relay ctrl
• Right underhood fuse block
• Rrdefog fuse 40a
• Serial data

ELECTRONIC POWER STEERING

Electronic Power Steering Wiring Diagram for Buick Park Avenue Ultra 2003

List of elements for Electronic Power Steering Wiring Diagram for Buick Park Avenue Ultra 2003:

• Abs fuse 10a
• Abs fuse 50a
• Battery
• Computer data lines system
• Electronic brake control module (ebcm) (on left front corner of engine compartment, near base of radiator support)
• F12
• G104 (left rear of engine compartment, on transmission, near selector shaft)
• Ground
• High effort
• Hot at all times
• Hot in run
• I/p fuse block (behind right side of dash)
• Ignition
• Low effort
• Nca
• Red
• Serial data
• Underhood fuse block (left) (on right front of engine compartment, near battery)
• Variable effort steering actuator (on left side of power steering gear)

ELECTRONIC SUSPENSION

Electronic Suspension Wiring Diagram for Buick Park Avenue Ultra 2003

List of elements for Electronic Suspension Wiring Diagram for Buick Park Avenue Ultra 2003:

• (on left rear of wheelwell) g402
• (on right rear of wheelhouse) g400
• Automatic level control compressor (on right rear of vehicle, right of rear frame rail)
• Automatic level control sensor (left front side of rear suspension support assembly)
• Battery (b+)
• C11
• Compressor control
• Compressor motor
• D10
• D11
• D12
• Elc circuit breaker 30a
• Elc fuse 10a
• Electronic level control relay
• Exhaust solenoid
• Exhaust solenoid control
• F11
• F12
• Ground
• Hot at all times
• Hot in run
• I/p fuse block (behind glove box)
• Ign
• Nca
• Nca c
• Rear fuse block (below right side of rear seat)
• S400
• S401
• Test output

ENGINE PERFORMANCE

3.8L VIN 1

3.8L VIN 1, Engine Performance Wiring Diagram (1 of 4) for Buick Park Avenue Ultra 2003

List of elements for 3.8L VIN 1, Engine Performance Wiring Diagram (1 of 4) for Buick Park Avenue Ultra 2003:

• (below ig- nition ctrl module) g101
• (left side of eng) knock sensor (ks) bank 1
• (not used)
• 1-2 shift sol control
• 18x ref
• 18x reference
• 2-3 shift sol control
• 3x ref
• 3x reference
• A/t speed sensor high
• A/t speed sensor low
• Bank 1 ks input
• Bank 2 ks input
• Battery
• Bypass
• C3i fuse 10a
• Ckp 18x sig
• Ckp sync sig
• Cmp input
• Cmp output
• Cmp signal
• Computer data lines system
• Cooling fan system
• Cruise control system
• Cruise disable/inhibit in
• Cruise module, hud dis- play & inst cluster
• Desired torque input
• E12
• Ect sensor ground
• Egr control ground
• Egr pos sensor ground
• Electronic brake control module (ebcm) (left front of eng compt, base of rad supt)
• Evap purge valve cont
• Evaporative emissions (evap) purge solenoid (top of engine)
• F12
• Fuel inj 1 control
• Fuel inj 2 control
• Fuel inj 4 control
• Fuel inj 5 control
• Fuel inj 6 control
• G100 (below ignition control module)
• Ground
• Hi speed cool fan cont
• Ho2s 1 low
• Ho2s 2 low
• Hot at all times
• Hot in off, run & start
• Hot in run & start
• I/p fuse block
• Iac coil b high
• Iat sensor ground
• Ign
• Ign control
• Ign voltage
• Ignfd fuse 10a
• Ignition
• Ignition control
• Ignition control module (icm) (left front of eng, under ign coils)
• Knock sensor (ks) bank 2 (right side of eng)
• Lo speed cool fan cont
• Maf sensor input
• Map sensor ground
• Mass airflow (maf) sensor (rear of eng, top of throttle body)
• Pcm fuse 10a
• Pcm ground
• Pcm/cru fuse 10a c3
• Pnk
• Pnk a
• Powertrain control module (pcm) (in air cleaner housing)
• Rear fuse block (below right side of rear seat)
• Ref low
• Reference low
• S108
• Serial data (class 2)
• Signal
• Tan
• Tcc switch (on brake pedal support)
• Tcc switch input
• Torque signal
• Tp sensor ground
• Trans range sw b input
• Underhood fuse block (left) (near battery) a12
• Vehicle speed sensor (right rear of eng compt, on transaxle)
• Vss high
• Vss low
• Vss output

3.8L VIN 1, Engine Performance Wiring Diagram (2 of 4) for Buick Park Avenue Ultra 2003

List of elements for 3.8L VIN 1, Engine Performance Wiring Diagram (2 of 4) for Buick Park Avenue Ultra 2003:

• (below ignition control module)
• (ignition harn, 26 cm from ign cont module)
• (not used)
• 1-2 shift sol
• 2-3 shift sol
• Automatic transaxle
• Automatic transaxle fluid pressure manual valve position switch
• Automatic transaxle fluid temperature sensor
• Automatic transaxle input shaft speed sensor
• Automatic transmission
• Camshaft position (cmp) sensor (right front of eng)
• Crankshaft position (ckp) sensor (left front of eng)
• Fuel injectors
• G101
• Hot in run & start
• Injr fuse 10a
• Park/neutral position (pnp) switch
• Pnk
• Pressure control sol
• Red
• S108
• S135
• S136 (ign cont module harn, 20 cm from ign cont module)
• Tan
• Tcc pwm sol
• Tcc release switch
• Underhood fuse block (left) (near battery)

3.8L VIN 1, Engine Performance Wiring Diagram (3 of 4) for Buick Park Avenue Ultra 2003

List of elements for 3.8L VIN 1, Engine Performance Wiring Diagram (3 of 4) for Buick Park Avenue Ultra 2003:

• (below ignition control module) g101
• (eng harn, 4 cm from pcm harn breakout)
• (eng harn, 47 cm from pcm) s105
• (in fuel tank) fuel pump & sender assembly
• (left kick panel)
• (on right rear of wheelwell) g400
• A/c refrigerant pressure sensor (near a/c compressor, on hose assembly)
• Engine oil pressure sensor (below power steering pump)
• Exhaust gas recirculation (egr) valve (top right rear of engine)
• F/pmp fuse 20a
• Fuel pump
• Fuel pump relay
• Fuel tank pressure sensor (in fuel tank)
• G202
• Hot at all times
• Intake air temperature (iat) sensor (in air intake assmebly)
• Manifold absolute pressure (map) sensor (top right side of engine)
• Red
• S108
• S115
• S203
• S401
• Stoplamp switch (brake pedal support)
• Tan
• Throttle position (tp) sensor (on throttle body)
• Underhood fuse block (left) (near battery)

3.8L VIN 1, Engine Performance Wiring Diagram (4 of 4) for Buick Park Avenue Ultra 2003

List of elements for 3.8L VIN 1, Engine Performance Wiring Diagram (4 of 4) for Buick Park Avenue Ultra 2003:

• (behind glove box) i/p fuse block
• (not used)
• 5 volt reference a
• 5 volt reference b
• A/c clu fuse 10a
• A/c comp relay control
• A/c press sensor in
• A/c system
• A/t fluid temp input
• A13
• Abs switch input
• Boost solenoid control
• C11
• Crk fuse 5a
• Cruise control
• Cruise status
• D11
• Desired torque control
• E11
• E12
• Ect sensor input
• Egr pintel position input
• Egr valve control
• Eng oil level sw input
• Eng oil press sensor in
• Engine coolant temperature (ect) sensor (thermostat housing)
• Engine oil level switch (on engine oil pan)
• Evap solenoid control
• Evaporative emissions (evap) canister vent solenoid (below rear of vehicle on evap canister)
• Fuel inj 3 control
• Fuel pump relay control
• Fuel tank press sensor
• G101 (below ignition control module)
• Gen term f monitor
• Gen term l control
• Heated oxygen sensor (ho2s) (bank 1 sensor 1) (on right exhaust manifold)
• Heated oxygen sensor (ho2s) (bank 1 sensor 2) (rear of cat converter)
• Ho2s 1 input
• Ho2s 2 input
• Hot in run & start
• Hot in start
• Iac coil a high
• Iac coil a low
• Iac coil b low
• Iat sensor input
• Idle air control (iac) valve (on top of throttle body)
• Ignition
• Instrument cluster
• Map sensor input
• Mil control
• Mil ind
• Nca
• Oxy sen fuse 10a
• Pcm fuse 10a
• Pnk
• Powertrain control module (pcm) (in air cleaner housing)
• Press sol high control
• Press sol low control
• Rear fuse block (below rear seat)
• Red
• S108
• Sbm lcm fuse 10a
• Sensor ground
• Starter relay
• Starting/ charging system
• Super charger boost control solenoid (vin 1) (top left rear of engine)
• Tach input
• Tach output
• Tan
• Tcc pwm sol control
• Tp sensor input
• Trans range sw c input
• Trans range sw d input
• Trans range sw p input
• Trans tcc release sw in
• Underhood fuse block (left) (near battery)

3.8L VIN K

3.8L VIN K, Engine Performance Wiring Diagram (1 of 4) for Buick Park Avenue Ultra 2003

List of elements for 3.8L VIN K, Engine Performance Wiring Diagram (1 of 4) for Buick Park Avenue Ultra 2003:

• (below ig- nition ctrl module) g101
• (left side of eng) knock sensor (ks) bank 1
• (not used)
• 1-2 shift sol control
• 18x ref
• 18x reference
• 2-3 shift sol control
• 3x ref
• 3x reference
• A/t speed sensor high
• A/t speed sensor low
• Bank 1 ks input
• Bank 2 ks input
• Battery
• Bypass
• C3i fuse 10a
• Ckp 18x sig
• Ckp sync sig
• Cmp input
• Cmp output
• Cmp signal
• Computer data lines system
• Cooling fan system
• Cruise control system
• Cruise disable/inhibit in
• Cruise module, hud dis- play & inst cluster
• Desired torque input
• E12
• Ect sensor ground
• Egr control ground
• Egr pos sensor ground
• Electronic brake control module (ebcm) (left front of eng compt, base of rad supt)
• Evap purge valve cont
• Evaporative emissions (evap) purge solenoid (top of engine)
• F12
• Fuel inj 1 control
• Fuel inj 2 control
• Fuel inj 4 control
• Fuel inj 5 control
• Fuel inj 6 control
• G100 (below ignition control module)
• Ground
• Hi speed cool fan cont
• Ho2s 1 low
• Ho2s 2 low
• Hot at all times
• Hot in off, run & start
• Hot in run & start
• I/p fuse block
• Iac coil b high
• Iat sensor ground
• Ign
• Ign control
• Ign voltage
• Ignfd fuse 10a
• Ignition
• Ignition control
• Ignition control module (icm) (left front of eng, under ign coils)
• Knock sensor (ks) bank 2 (right side of eng)
• Lo speed cool fan cont
• Maf sensor input
• Map sensor ground
• Mass airflow (maf) sensor (rear of eng, top of throttle body)
• Pcm fuse 10a
• Pcm ground
• Pcm/cru fuse 10a c3
• Pnk
• Pnk a
• Powertrain control module (pcm) (in air cleaner housing)
• Rear fuse block (below right side of rear seat)
• Ref low
• Reference low
• S108
• Serial data (class 2)
• Signal
• Tan
• Tcc switch (on brake pedal support)
• Tcc switch input
• Torque signal
• Tp sensor ground
• Trans range sw b input
• Underhood fuse block (left) (near battery) a12
• Vehicle speed sensor (right rear of eng compt, on transaxle)
• Vss high
• Vss low
• Vss output

3.8L VIN K, Engine Performance Wiring Diagram (2 of 4) for Buick Park Avenue Ultra 2003

List of elements for 3.8L VIN K, Engine Performance Wiring Diagram (2 of 4) for Buick Park Avenue Ultra 2003:

• (below ignition control module)
• (ignition harn, 26 cm from ign cont module)
• (not used)
• 1-2 shift sol
• 2-3 shift sol
• Automatic transaxle
• Automatic transaxle fluid pressure manual valve position switch
• Automatic transaxle fluid temperature sensor
• Automatic transaxle input shaft speed sensor
• Automatic transmission
• Camshaft position (cmp) sensor (right front of eng)
• Crankshaft position (ckp) sensor (left front of eng)
• Fuel injectors
• G101
• Hot in run & start
• Injr fuse 10a
• Park/neutral position (pnp) switch
• Pnk
• Pressure control sol
• Red
• S108
• S135
• S136 (ign cont module harn, 20 cm from ign cont module)
• Tan
• Tcc pwm sol
• Tcc release switch
• Underhood fuse block (left) (near battery)

3.8L VIN K, Engine Performance Wiring Diagram (3 of 4) for Buick Park Avenue Ultra 2003

List of elements for 3.8L VIN K, Engine Performance Wiring Diagram (3 of 4) for Buick Park Avenue Ultra 2003:

• (below ignition control module) g101
• (eng harn, 4 cm from pcm harn breakout)
• (eng harn, 47 cm from pcm) s105
• (in fuel tank) fuel pump & sender assembly
• (left kick panel)
• (on right rear of wheelwell) g400
• A/c refrigerant pressure sensor (near a/c compressor, on hose assembly)
• Engine oil pressure sensor (below power steering pump)
• Exhaust gas recirculation (egr) valve (top right rear of engine)
• F/pmp fuse 20a
• Fuel pump
• Fuel pump relay
• Fuel tank pressure sensor (in fuel tank)
• G202
• Hot at all times
• Intake air temperature (iat) sensor (in air intake assmebly)
• Manifold absolute pressure (map) sensor (top right side of engine)
• Red
• S108
• S115
• S203
• S401
• Stoplamp switch (brake pedal support)
• Tan
• Throttle position (tp) sensor (on throttle body)
• Underhood fuse block (left) (near battery)

3.8L VIN K, Engine Performance Wiring Diagram (4 of 4) for Buick Park Avenue Ultra 2003

List of elements for 3.8L VIN K, Engine Performance Wiring Diagram (4 of 4) for Buick Park Avenue Ultra 2003:

• (behind glove box) i/p fuse block
• (not used)
• 5 volt reference a
• 5 volt reference b
• A/c clu fuse 10a
• A/c comp relay control
• A/c press sensor in
• A/c system
• A/t fluid temp input
• A13
• Abs switch input
• Boost solenoid control
• C11
• Crk fuse 5a
• Cruise control
• Cruise status
• D11
• Desired torque control
• E11
• E12
• Ect sensor input
• Egr pintel position input
• Egr valve control
• Eng oil level sw input
• Eng oil press sensor in
• Engine coolant temperature (ect) sensor (thermostat housing)
• Engine oil level switch (on engine oil pan)
• Evap solenoid control
• Evaporative emissions (evap) canister vent solenoid (below rear of vehicle on evap canister)
• Fuel inj 3 control
• Fuel pump relay control
• Fuel tank press sensor
• G101 (below ignition control module)
• Gen term f monitor
• Gen term l control
• Heated oxygen sensor (ho2s) (bank 1 sensor 1) (on right exhaust manifold)
• Heated oxygen sensor (ho2s) (bank 1 sensor 2) (rear of cat converter)
• Ho2s 1 input
• Ho2s 2 input
• Hot in run & start
• Hot in start
• Iac coil a high
• Iac coil a low
• Iac coil b low
• Iat sensor input
• Idle air control (iac) valve (on top of throttle body)
• Ignition
• Instrument cluster
• Map sensor input
• Mil control
• Mil ind
• Nca
• Oxy sen fuse 10a
• Pcm fuse 10a
• Pnk
• Powertrain control module (pcm) (in air cleaner housing)
• Press sol high control
• Press sol low control
• Rear fuse block (below rear seat)
• Red
• S108
• Sbm lcm fuse 10a
• Sensor ground
• Starter relay
• Starting/ charging system
• Super charger boost control solenoid (vin 1) (top left rear of engine)
• Tach input
• Tach output
• Tan
• Tcc pwm sol control
• Tp sensor input
• Trans range sw c input
• Trans range sw d input
• Trans range sw p input
• Trans tcc release sw in
• Underhood fuse block (left) (near battery)

EXTERIOR LIGHTS

Back-up Lamps Wiring Diagram for Buick Park Avenue Ultra 2003

List of elements for Back-up Lamps Wiring Diagram for Buick Park Avenue Ultra 2003:

• (under center of rear package shelf) remote control door lock receiver (rcdlr)
• Automatic transaxle
• Automatic transaxle internal mode switch
• B/u lp fuse 10a
• Computer data lines system
• G101 (left front of engine, under ignition control module bracket)
• G400 (right side of rear compt, rear of wheelhouse)
• Hot at all times
• I/p fuse block
• Left back-up lamp
• Mirrors system (automatic day/night mirrors)
• Navigation system parking assist circuit)
• Perim lp relay
• Powertrain control module (in air cleaner housing)
• Reverse lp rly ctrl
• Right back-up lamp
• S108
• S408 (taillamp harness)
• S409
• Serial data
• Tr sw a
• Tr sw b

Exterior Lamps Wiring Diagram (1 of 2) for Buick Park Avenue Ultra 2003

List of elements for Exterior Lamps Wiring Diagram (1 of 2) for Buick Park Avenue Ultra 2003:

• (behind left side of dash, right of steering column)
• (left rear engine compt) g106
• (taillamp harness) s406
• (taillamp harness) s407
• A10
• A11
• A14
• B10
• B11
• B12
• Batt (b+)
• Body control module (bcm) (behind glove box)
• C12
• Center high mount stop lamps (chmsl)
• Closed w/ hood open
• D12
• E11
• E12
• F10
• G105 (beneath battery tray)
• G202 (left kick panel)
• G400 (right side of rear compt, rear of wheel- house)
• G400 (right side of rear compt, rear of wheelhouse)
• Ground
• Haz sig in
• Hdlp maxifuse 30a
• Head
• Headlamp switch
• Hot at all times
• Hot in run or start
• Hzdt/sg fuse 15a
• I/p fuse block
• Interior lights system
• Lamp control module (lcm)
• Left cornering lamp
• Left tail/ stop lamp
• Left tail/turn signal lamp
• License lamp
• Lp pk fuse 25a
• Lp pk l fuse 10a
• Lp pk r fuse 15a
• Lt turn in
• Lt turn out
• Nca
• Off
• Park
• Pnk
• Rear fuse block
• Red
• Remote control door lock receiver (rcdlr) (under center of rear package shelf)
• Right cornering lamp
• Right tail/ stop lamp
• Right tail/turn signal lamp
• Rt turn in
• Rt turn out
• S102
• S200 (body harness, left side of steering column)
• S201 (body harn, left side of steering column)
• S203
• S205
• S210
• S299
• S401
• S409
• Sbm/lcm fuse 10a
• Stop fuse 20a
• Stoplamp/ a/t shift lock control switch (behind dash, on brake pedal support)
• T/sig fuse 10a
• Tan
• Turn signal/ multifunction switch
• Turn signal/hazard flasher module (behind dash, right of steering column carrier)
• Underhood fuse block
• Underhood lamp

Exterior Lamps Wiring Diagram (2 of 2) for Buick Park Avenue Ultra 2003

List of elements for Exterior Lamps Wiring Diagram (2 of 2) for Buick Park Avenue Ultra 2003:

• (left rear eng compt, near wind- shiled washer bottle) g106
• (rear lamp harness) s402
• (right side of rear compt, rear of wheelhouse) g400
• A tan
• B11
• Driver's outside rearview mirror (turn signal indicator) (if equipped)
• E10
• G105 (beneath battery tray)
• G201 (right kick panel)
• G202 (left kick panel)
• G402 (left side of luggage compt, rear of wheelhouse)
• I/p fuse block
• Instrument panel cluster (ipc)
• Interior lights system
• Left front marker lamp
• Left front park/ turn signal lamp
• Left rear marker lamp
• Left tail/ stop lamp
• Left tail/turn signal lamp
• Left turn in
• Left under- hood fuse block
• Nca
• Passenger's outside rearview mirror (turn signal indicator) (if equipped)
• Rear fuse block
• Right front marker lamp
• Right front park/turn signal lamp
• Right rear marker lamp
• Right tail/ stop lamp
• Right tail/turn signal lamp
• Right turn in
• S101
• S102
• S205
• S208
• S400
• S401
• S403 (rear lamp harness)
• S404
• S405
• Tan

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 3) for Buick Park Avenue Ultra 2003

List of elements for Ground Distribution Wiring Diagram (1 of 3) for Buick Park Avenue Ultra 2003:

• A/c compressor clutch
• A/c compressor clutch diode
• Automatic transaxle
• Automatic transaxle internal mode switch
• Battery
• Brake pressure modulator valve
• C100
• C119
• Cool fan s/p relay
• Cruise control module
• E10
• Electronic brake control module
• Engine oil level switch
• F/pump relay
• G100 (below igniton control module)
• G101 (below igniton control module)
• G102 (near starter motor)
• G103 (near underhood fuse block)
• G104 (near selector shaft)
• G105 (beneath battery tray)
• G106 (near windshield washer bottle)
• Heated oxygen sensor (ho2s) sensor 1
• Ign relay
• Ignition control module
• Left cornering lamp
• Left front park/ turn signal lamp
• Left high beam headlamp
• Left horn
• Left low beam headlamp
• Left underhood junction block
• Mass airflow sensor (maf)
• Nca
• Oxygen sensor (o2s) sensor 2
• Powertrain control module
• Right cooling fan
• Right cornering lamp
• Right front park/ turn signal lamp
• Right high beam headlamp
• Right horn
• Right low beam headlamp
• S100 (in body harn, 17 cm from c115)
• S101 (in forward lamp harn, 54 cm from underhood fuse block)
• S106 (in eng harn, 18 cm from a/c compressor clutch)
• S108 (in eng harn, 6 cm from cruise control module breakout)
• S109 (in right headlamp harn, 15 cm from c114)
• S110 (in left headlamp harn, 15 cm from c112)
• Windshield washer fluid pump
• Windshield wiper motor

Ground Distribution Wiring Diagram (2 of 3) for Buick Park Avenue Ultra 2003

List of elements for Ground Distribution Wiring Diagram (2 of 3) for Buick Park Avenue Ultra 2003:

• (in body harn, 35 cm from g201) s208
• A11 a11
• A12
• Accessory power outlet
• Accessory relay
• Ambient light sensor
• Ashtray lamp
• B10
• B11
• Blower motor control processor
• Body control module
• Brake fluid level switch
• C16
• Cigar lighter instrument panel
• Column harn, 20 cm from c202)
• Control)
• D16
• Data link connector
• Driver door module
• Driver heated seat module
• Driver heated seat switch
• Driver seat adjuster switch
• Driver seat lumbar switch
• Front accessory power outlet
• Front passenger heated seat module
• Front passenger heated seat switch
• Front passenger seat adjuster switch
• Fuel door release switch
• G201 (under right kick panel trim plate)
• G202 (under left kick panel trim plate)
• Head up display
• Head- lamp dimmer switch
• Headlamp switch
• Hvac control module
• I/p compartment lamp switch
• I/p dimming module
• I/p junction block
• Ignition 3 relay
• Ignition key alarm switch
• Inflatable restraint steering wheel module coil
• Instrument panel integration module (ipm)
• Lamp control module
• Left front seat belt switch
• Left steering wheel controls
• Memory seat module (msm)
• Nca
• Passenger door module
• Passenger outside rearview mirror
• Rear accessory power outlet
• Rear compartment lid release switch
• Rear door module
• Rear fuse block
• Remote playback device- cd changer
• Right air temperature switch assembly
• Right seat lumbar switch
• Right steering wheel controls
• S203 (in body harn, 6 cm from p500)
• S207 (in body harn, 30 cm from g201)
• S217 (in knee bolster harn, 94 cm from c204)
• S298 (in steering column harn, 20 cm from c202)
• S332 (in left front seat harn, 24.5 cm from c309)
• S360 (in onstar harn, 10 cm from c345)
• Stop lamp switch
• Theft deterrent control module
• To s205 (diagram 3 of 3)
• To s206 (diagram 3 of 3)
• Traction control switch
• Turn signal/ multi- function switch
• Vehicle interface unit
• W/ memory/ heated seat/ power lumbar
• W/o memory/ heated seat/ power lumbar
• Windshield washer fluid level switch

Ground Distribution Wiring Diagram (3 of 3) for Buick Park Avenue Ultra 2003

List of elements for Ground Distribution Wiring Diagram (3 of 3) for Buick Park Avenue Ultra 2003:

• (diagram 2 of 3)
• (in body harn, 30 cm from g402)
• (in body harn, 31.5 cm from g202)
• (in dash harn, 18.5 cm from head- up display module) s210
• (in head- liner harn, 128.5 cm from c305) s303
• (in onstar harn, 10 cm from c345)
• (in taillamp harn, 10 cm from c401)
• A/t shiftlock control solenoid
• A12
• A18
• Audio amplifier
• Automatic level control compressor
• Automatic level control sensor
• B10
• B16
• C1 d
• Center high mount stop lamp
• Data link connector
• Driver door lock switch
• Driver door module
• Driver information center switch
• E16
• From g202
• Fuel pump
• G306 (under right front seat)
• G400 (on right rear of wheelwell)
• G402 (on left rear of wheelwell)
• Garage door opener
• Head up display switch
• Inflatable restraints sensing & diagnostic module
• Inside rear view mirror
• Instrument cluster
• Lamp control module
• Left back up lamp
• Left front reading lamp switch
• Left front vanity mirror
• Left marker lamp
• Left rear door cigar lighter
• Left rear reading lamp switch
• Left rear vanity mirror
• Left tail/ stop lamp
• Left tail/ turn lamp
• License lamp
• Memory personal- ization function switch
• Module breakout)
• Nca
• Outside moisture sensor
• Radio
• Rear compart- ment lid ajar switch
• Rear compt lid release actuator
• Rear door module
• Rear junction block
• Remote control door lock receiver
• Remote playback device- cd changer
• Right back-up lamp
• Right front reading lamp switch
• Right front vanity mirror
• Right rear door cigar lighter
• Right rear marker lamp
• Right rear reading lamp switch
• Right rear vanity mirror
• Right tail/ signal lamp
• Right tail/ stop lamp
• Right tail/ turn lamp
• S205 (in body harn, 38 cm from g202)
• S206
• S209 (in dash harn, 47 cm from dlc)
• S306 (in headliner harn, 58 cm from inside rearview mirror)
• S308 (in headliner harn, 20 cm from left rear vanity light)
• S360
• S400
• S401 (in body harn, 80 cm from c305)
• S404 (in left rear corner lamp harn, 10 cm from c404)
• S405 (in right rear corner lamp harn, 10 cm from c405)
• S409
• S503 (in left front door harn, 29.5 cm from door switch breakout)
• Sunroof module
• To g202 (diagram 2 of 3)
• Turn signal hazard flasher module
• Vehicle interface unit
• W/ 9 speaker sound system

HEADLIGHTS

Headlights Wiring Diagram for Buick Park Avenue Ultra 2003

List of elements for Headlights Wiring Diagram for Buick Park Avenue Ultra 2003:

• (behind glove box)
• (near windshield washer bottle)
• 200k ohms
• 3.6k ohm
• A/t shiftlock control solenoid
• A11
• Alarm sig
• Ambient light input
• Ambient light sensor (top center of dash)
• B c1
• B10
• B11
• B12
• Battery
• Body control module (bcm) (behind glove box)
• Body control module (behind glove box)
• Btsi drive
• C12
• D10
• Drl hi-beam
• E12
• F10
• Flash
• Flash -to- pass switch
• Flash pass
• G105 (base of right front strut tower)
• G106
• G202 (left kick panel)
• Gnd
• Ground distribution system
• Hdhibml fuse 10a
• Hdhibmr fuse 10a
• Hdlobml fuse 10a
• Hdlobmr fuse 10a
• Hdlp alarm signal
• Hdlp fuse 30a
• Hdlp sw in
• Headlamp dimmer switch
• Headlamp switch
• Hi-beam
• Hi-beam ind
• Hi-beam sw
• High beam indicator
• High beam switch
• Hot at all times
• Hot in run or start
• I/p fuse block
• I/p fuse block (behind glove box)
• Ign (r/s) in
• Instrument panel cluster
• Lamp control module (lcm) (right of steering column)
• Left high beam headlamp
• Left low beam headlamp
• Left underhood fuse block (near battery)
• Lights off input
• Low-beam
• Lps off sig
• Navigation system
• Nca
• P gear in
• Park lamp switch
• Pk lp fuse 25a
• Pk lp sw in
• Pnk
• Red
• Remote control door lock receiver (under center of rear shelf)
• Right high beam headlamp
• Right low beam headlamp
• S101
• S102
• S109
• S110
• S203
• S210
• S213
• S299
• Sbm lcm fuse 10a
• Stoplamp/ auto transmission shift lock control switch (brake pedal support)
• Tan
• Twilight delay switch
• Twilight sentinel switch
• Twlt delay
• W/ drl delete
• W/o drl delete

HORN

Horn Wiring Diagram for Buick Park Avenue Ultra 2003

List of elements for Horn Wiring Diagram for Buick Park Avenue Ultra 2003:

• (left front corner of vehicle)
• (under right side of rear seat)
• 3 note horn) (right front corner of vehicle)
• C1 e2
• E11
• F10
• G105 (beneath battery tray)
• G106 (left rear engine compt, near windshield washer bottle)
• Horn fuse 30a
• Horn relay
• Horn switch
• Hot at all times
• Inflatable restraint steering wheel module
• Left horn
• Left horn (left front corner of vehicle)
• Left underhood fuse block (right front of engine compartment, near battery)
• Nca
• Rear fuse block
• Right horn (w/rpo u06
• S101
• S102
• Vehicle interface unit (viu) (on right front of trunk, attached to seat brace)

INSTRUMENT CLUSTER

Instrument Cluster Wiring Diagram (1 of 2) for Buick Park Avenue Ultra 2003

List of elements for Instrument Cluster Wiring Diagram (1 of 2) for Buick Park Avenue Ultra 2003:

• (left kick panel) g202
• (on master cylinder reservoir) brake fluid level switch
• A10
• A11
• A12
• A13
• A14
• A15
• A16
• A17
• Abs ind
• Abs system
• Airbag ind
• Anti-theft system
• B10
• B11
• B12
• B13
• B14
• B15
• B16
• B17
• Base cluster
• Battery
• Body control module (behind glove box)
• Brake fluid lvl
• Brake ind
• Check oil level ind
• Class 2 (ebcm)
• Class 2 (pcm)
• Class 2 (sdm)
• Computer data lines system
• Cruise ind
• Cstr/sbm fuse 10a
• Data lines
• Dic fuel
• Dic gauge sign
• Dic odo
• Dic set/reset
• Dic/met sign
• Driver information center
• Driver information center switch
• E/m switch
• Engine controls system
• Engine coolant temperature gauge
• Exterior lights system
• Fuel gauge
• Fuel info
• Fuel level sign
• Fuel switch
• G202 (left kick panel)
• Ground
• Headlamps control system
• High beam ind
• Hot at all times
• Hot in run
• Hot in run & start
• Hot in unlock, run & start
• Hud clock
• Hud data
• Hud data sign
• Hud strobe
• Hvac fuse 10a
• I/p fuse block (behind glove box)
• Ign
• Ign 3 (run/start)
• Ignition
• Ignition 1
• Illumination
• Ind
• Instrument cluster
• Interior lights system
• Left turn ind
• Low fuel ind
• Low fuel ind control
• Message display
• Odometer switch
• Park brake sw
• Park brake switch (on top of park brake assembly)
• Pcm/cru fuse 10a
• Pnk
• Rear fuse block (below right side of rear seat)
• Red
• Right turn ind
• S210
• Seat belt ind
• Security ind
• Service engine soon ind
• Service vehicle soon
• Smb/ lcm fuse 10a
• Speedometer gauge
• Switch gauge
• Switch reset
• Tacho- meter
• Tachometer
• Tan
• Traction off ind
• Underhood fuse block (left) (on right front of engine compt, near battery)
• Up-level cluster
• Uplevel cluster
• Vehicle speed
• Volt ind

Instrument Cluster Wiring Diagram (2 of 2) for Buick Park Avenue Ultra 2003

List of elements for Instrument Cluster Wiring Diagram (2 of 2) for Buick Park Avenue Ultra 2003:

• (on right front of eng compt, near battery) underhood fuse block (left)
• (right side of luggage compt, behind wheelhouse) g400
• A11
• B10
• C1 b9
• C11
• C2 e4
• C3 e9
• C4 b4
• D11
• E11
• Engine speed
• Fuel tank unit (in fuel tank)
• G202 (left kick panel)
• Ground
• Head up display switch
• Head-up display (behind upper left side of dash)
• Hot in run & start
• Hud clock
• Hud data
• Hud fuse 10a
• Hud motor
• Hud strobe
• Hud sw out
• I/p fuse block (behind glove box)
• Ignition
• Interior lights system
• Lamp feed
• Nca
• Powertrain control module (on left front of engine compt, in air cleaner housing)
• Rear object sensor control module
• S213
• S303
• Vehicle speed
• Vss signal

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram (1 of 2) for Buick Park Avenue Ultra 2003

List of elements for Courtesy Lamps Wiring Diagram (1 of 2) for Buick Park Avenue Ultra 2003:

• (body harn, aprox 32 cm from 10-pin conn near left rear door grommet)
• (left front door harn, approx 4 cm from left door sw breakout) s501
• A10 c4
• A3 c1
• A9 c1
• Actuator gnd a c3
• B10 c4
• Battery voltage
• Body control module (behind glove box)
• C10
• Class 2 serial data line
• Class 2 serial data line c1
• Computer data lines system
• D1 c2
• D4 c1
• D9 c4
• Door open input c
• Driver's door module (inside driver's door, above radio speaker)
• E6 c2
• G201 (right kick panel)
• G400 (right side of rear compt, rear of wheel- house)
• Hot at all times
• I/p compartment lamp
• I/p compartment lamp switch
• I/p fuse block (behind glove box)
• Inadvertent power d1
• Left footwell courtesy lamp
• Left front door courtesy lamp
• Left front door lock actuator
• Left rear door courtesy lamp
• Left rear door lock actuator
• Lr actuator gnd a9
• Lr door open input a7
• Passenger's door module (inside passenger's door, above radio speaker)
• Rear compartment courtesy lamp switch
• Rear compartment lamp
• Rear door module (under right side of rear seat)
• Rear fuse block (below right side of rear seat)
• Rear junction block (under right side of rear seat)
• Red
• Right footwell courtesy lamp
• Right front door courtesy lamp
• Right front door lock actuator
• Right rear door courtesy lamp
• Right rear door lock actuator
• Rr actuator gnd a3 c1
• Rr door open input a5
• S217
• S311
• S401
• S600 (right front door trim jumper, approx 61 cm from 8-pin conn in rf door)
• Sbm fuse 10a
• Simple bus interface
• Simple bus interface a12
• Simple bus interface c1
• Tan
• Theatre dim-1 c14 c1
• To i/p junction block (diagram 2 of 2)
• To s301 (diagram 2 of 2)

Courtesy Lamps Wiring Diagram (2 of 2) for Buick Park Avenue Ultra 2003

List of elements for Courtesy Lamps Wiring Diagram (2 of 2) for Buick Park Avenue Ultra 2003:

• Body control module (behind glove box)
• C15
• Courtesy lamp input
• Courtesy lamps switch
• D10
• D13
• From left footwell courtesy lamp (diagram 1 of 2)
• From rear junction block (diagram 1 of 2)
• G202 (left kick panel)
• G400 (right side of rear compt, rear of wheelhouse)
• Garage door opener
• Headlamp switch
• I/p junction block (behind glove box) c1
• Left front courtesy/ reading lamp
• Left front reading lamp switch
• Left front vanity mirror
• Left rear courtesy/ reading lamp
• Left rear reading lamp switch nca
• Left rear vanity mirror
• Nca
• Office work lamp
• Relay coil ctrl
• Relay coil ctrl b1
• Remote control door lock receiver (under center of rear package shelf)
• Right front courtesy/ reading lamp
• Right front reading lamp switch
• Right front vanity mirror
• Right rear courtesy/ reading lamp
• Right rear reading lamp switch
• Right rear vanity mirror
• S302 (headliner harn, approx 60 cm from breakout to in-line conn)
• S303
• S304 (headliner harn, approx 47 cm from breakout to inside rear view mirror)
• S308
• Theatre dim-2

Instrument Illumination Wiring Diagram for Buick Park Avenue Ultra 2003

List of elements for Instrument Illumination Wiring Diagram for Buick Park Avenue Ultra 2003:

• (behind left side of dash, right of steering column)
• (i/p harn, approx 48 cm from radio breakout) s211
• (knee bolster jumper harn, behind center of dash) s216
• (right kick panel)
• 40k ohm
• A12
• A14
• Ashtray lamp
• B16
• C2 i/p fuse block (behind glove box) c3
• D14
• Dim enable in
• Dim enable output
• Dimming in
• Dimming input
• Dimming out
• Driver door lock switch
• Driver heated seat switch
• Driver information switch
• Driver window swtich
• Driver's door module (ddm) (inside driver's door, above radio speaker)
• Front passenger door lock switch
• Front passenger heated seat switch
• Front passenger window switch
• G201
• G201 (right kick panel)
• G202 (left kick panel)
• Ground
• Head-up display (hud) module (behind uppper left side of dash)
• Headlamp switch
• Hvac control module (6 bulbs)
• I/p dimming module
• I/p fuse block (behind glove box)
• I/p fuse block (behind glove box) c3
• Inflatable restraint steering wheel module coil
• Instrument cluster
• Instrument panel integration module
• Lamp control module (lcm)
• Left rear window switch
• Left side steering wheel controls
• Lp pk fuse l 15a
• Lp pk fuse r 10a
• Lr low ref c1
• Nca
• Park lamp drive
• Passenger's door module (pdm) (inside front passenger's door, above radio speaker)
• Pnk
• Prk lp input
• Radio
• Rear door module (rdm) (below right side of rear seat)
• Rear fuse block (below right side of rear seat)
• Right air temperature switch assembly
• Right rear window switch
• Right side steering wheel controls
• Rr low ref
• S205
• S208
• S210
• S212 (i/p harn, approx 51cm from heater and a/c control breakout)
• S213
• S217
• S298
• S502 (left front door harn, approx 23 cm from left door sw breakout)
• S503
• S602 (right front door harn, in right front door)
• Steering column fuse holder
• Switch fuse 2a
• Vf dim in
• Vf dim input
• Vf dim out

MEMORY SYSTEMS

Memory Mirrors Wiring Diagram for Buick Park Avenue Ultra 2003

List of elements for Memory Mirrors Wiring Diagram for Buick Park Avenue Ultra 2003:

• Batt(+)
• Battery
• C1 a12
• C10
• Driver
• Driver 1 input
• Driver 2 input
• Driver outside rearview mirror
• Driver window switch
• Driver's door module (inside driver's door, above radio speaker)
• Drvmdl fuse 10a
• Exit
• G201 (right kick panel)
• G202 (left kick panel)
• Gnd
• Heating element feed
• Heating element return
• Hot at all times
• I/p fuse block
• Left/ right motor
• Left/ right motor position sensor
• Left/right motor control
• Left/right motor position input
• Logic gnd
• Memory/ personalization function switch
• Mirror heating element
• Motor control c5
• Passenger outside rearview mirror
• Passenger's door module (inside passenger's door, above radio speaker)
• Pdm fuse 10a
• Pnk
• Postion sensors feed
• Postion sensors return
• Rear door module
• Rear fuse block
• S203
• S205
• S207
• S208
• S503
• Serial data
• Up/ down motor
• Up/ down motor position sensor
• Up/down
• Up/down motor control
• Up/down motor position input

Memory Seat Wiring Diagram for Buick Park Avenue Ultra 2003

List of elements for Memory Seat Wiring Diagram for Buick Park Avenue Ultra 2003:

• (in left front seat harn, 15 cm from memory seat module)
• (in left front seat harn, 24.5 cm from c309)
• (lumbar harn, 50 cm from c322)
• A10
• A11
• Battery
• C10
• C11
• C12
• C13
• C14
• C15
• C16
• C317
• Class 2 data
• Computer data lines system
• D10
• D11
• D12
• D13
• D14
• D15
• D16
• Driver
• Driver input
• Driver seat adjuster switch
• Driver seat front vertical motor
• Driver seat front vertical position sensor
• Driver seat horizontal motor
• Driver seat horizontal position sensor
• Driver seat lumbar hori- zontal motor
• Driver seat lumbar hori- zontal position sensor
• Driver seat lumbar switch
• Driver seat lumbar vertical motor
• Driver seat lumbar vertical position sensor
• Driver seat rear vertical motor
• Driver seat rear vertical position sensor
• Driver seat recline motor
• Driver seat recline position sensor
• Driver window switch
• Drivers door module (inside driver's door)
• Exit
• F10
• Frnt hgt mtr sens in
• Front
• Front height sw input
• Fwd
• Fwd-bk mtr sens in
• Fwd/bk sw input
• G201 (right kick panel)
• G202 (left kick panel)
• Ground
• Hot at all times
• Hot in run or start
• I/p fuse block
• Ign sen fuse 10a
• Ignition
• Lumbar down in
• Lumbar in input
• Lumbar in/out sens in
• Lumbar out in
• Lumbar up in
• Lumbar up/dn sens in
• Mem/ rfa fuse 10a
• Memory seat module (on underside of left front seat, on seat adjuster frame)
• Memory/ personalization function switch
• Nca
• Out
• Pnk b
• Position sensors feed
• Pwr seat circuit breaker 25a
• Rear
• Rear fuse block
• Rear height sw input
• Rear hgt mtr sens in
• Recline
• Recline mtr sens in
• Recliner sw input
• Red
• Red b
• S332
• S334
• S335
• S336
• S337
• S338
• S339
• S503
• Serial data
• Solid state
• Tan
• Tan a

NAVIGATION

Parking Assistant Wiring Diagram for Buick Park Avenue Ultra 2003

List of elements for Parking Assistant Wiring Diagram for Buick Park Avenue Ultra 2003:

• (on right rear of wheelwell) g400
• Amber center ind ctrl
• Amber center indicator
• Amber outside ind ctrl
• Amber outside indicator
• Assist diagnostic connector
• B/u lp fuse 10a
• Backup lamp voltage
• Body control module (behind glove box)
• Diagnostic input
• Engine control system
• F12
• Ground
• Hot at all times
• Hot in run or start
• I/p fuse block
• Inside rear view mirror
• Left rear corner object sensor (on left corner of rear bumper fascia)
• Left rear middle object sensor (on left middle of rear bumper fascia)
• Left underhood fuse block
• Low ref
• Lr corner sensor sig
• Lr middle sensor sig
• Perim lp relay
• Pnk
• Rear fuse block
• Rear object sensor control module (under right side of rear window shelf)
• Rear park assist display
• Rear park chime sig
• Rear parking a
• Red
• Red ind ctrl
• Red indicator
• Remote control door lock receiver (under center of rear package shelf)
• Right rear corner object sensor (on right corner of rear bumper fascia)
• Right rear middle object sensor (on right middle of rear bumper fascia)
• Rr corner sensor sig
• Rr middle sensor sig
• S315 (rear parking aid harness, 36.5 cm from c408)
• S316 (rear parking aid harness, 56.5 cm from c408)
• S401
• Sbm/lcm fuse 10a
• Sensor low ref
• Sensor signal
• Sensor voltage
• Telltail assy voltage
• Vss signal

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 4) for Buick Park Avenue Ultra 2003

List of elements for Power Distribution Wiring Diagram (1 of 4) for Buick Park Avenue Ultra 2003:

• (in onstar harness, 12 cm from c345) s361
• A10 c1
• A12
• Abs fuse 50a
• Amplifier
• B10
• B12
• Bat 1 fuse 60a
• Bat 2 fuse 60a
• Battery
• Blo mot fuse 30a
• Blower control module processor
• Body control module
• C/ltr fuse 15a
• Cd/ph fuse 10a
• Cool fan 2 fuse 30a
• Cool fan 2 relay
• Cool fan 2 relay (low speed)
• Cool fan s/p relay
• Cstr/sbm fuse 10a
• Data link connector
• Ddm fuse 10a
• Driver door module
• Driver heated seat module
• E11
• E12
• E16
• Electronic brake control module
• F/pmp fuse 20a
• F10
• F11
• F16
• Fuel door release solenoid
• Fuel pump relay
• G201 (under right kick panel trim plate)
• Generator
• Hdlp fuse 30a
• Htdstl fuse 10a
• I/p cigar lighter
• I/p fuse block
• Ign fuse 40a
• Instrument panel cluster
• Instrument panel integration module
• Lamp control module
• Left underhood fuse block
• Passenger door module
• Pdm fuse 10a
• Radio
• Rdm fuse 10a
• Rdo fuse 10a
• Rear door module
• Rear fuse block
• Red
• Remote playback device- cd changer
• Run/crk fuse 15a
• S217
• Sbm fuse 10a
• Starter
• Starter fuse 30a
• Starter relay
• To i/p fuse block pin d10 (diagram 3 of 4)
• To ign relay (diagram 3 of 4)
• To lp pk fuse (diagram 4 of 4)
• To rear fuse block pins a7 & b7 (diagram 2 0f 4)
• To rr defog fuse (diagram 2 of 4)
• To run fuse (diagram 3 of 4)
• Trk rel fuse 15a
• Trunk lid release relay
• Vehicle interface unit

Power Distribution Wiring Diagram (2 of 4) for Buick Park Avenue Ultra 2003

List of elements for Power Distribution Wiring Diagram (2 of 4) for Buick Park Avenue Ultra 2003:

• (in left front seat harn, 31.5 cm from left front seat switch)
• (in right front seat harn, 31.5 cm from right seat switch) s331
• (in right side body harn, 6 cm from passenger seat harn breakout) s300
• A10
• A11
• A12
• A16
• Accessory power outlet
• Air pump fuse 40a
• Air pump relay
• Automatic level control compressor
• Automatic level control sensor
• Aux otlt fuse 25a
• Aux otlt fuse 30a
• B12
• C/ltr l fuse 15a
• C/ltr r fuse 15a
• C11
• Cool fan 1 relay (high speed)
• Cool fan 2 fuse 30a
• D11
• Driver adjuster seat switch
• Driver door module
• Driver seat adjuster switch
• Driver seat lumbar switch
• E12
• Elc circuit breaker 30a
• Elc relay
• F10
• From batt 2 fuse (diagram 1 0f 4)
• From battery (diagram 1 0f 4)
• Front accessory power outlet
• Front passenger heated seat module
• Front passenger seat adjuster switch
• G201 (under right kick panel trim plate)
• G402 (on right rear of wheelwell)
• G403 (on left rear of wheelwell)
• Htd bk lite relay
• Htdst r fuse 10a
• I/p fuse block
• Inflatable restraint steering wheel module coil
• Left rear door cigar lighter
• Left underhood fuse block
• Mem/rfa fuse 10a
• Memory seat module
• Nca
• Passenger door module
• Power sunroof express module
• Pwr seat circuit breaker 25a
• Pwr wdo circuit breaker 30a
• Radio
• Rap relay
• Rdo/ph fuse 5a
• Rear accessory power outlet
• Rear defog fuse 40a
• Rear door module
• Rear fuse block
• Red
• Remote function actuator module
• Right rear door cigar lighter
• Right seat lumbar switch
• Right steering wheel controls
• Right underhood fuse block
• S202 (in body harn, 30 cm from p100)
• S208
• S332
• S338
• S400
• S401
• Steering column fuse holder
• Sunrf fuse 20a
• Switch fuse 2a
• W/ custom front console
• W/ memory seats & power lumbar
• W/o custom front console
• W/o memory seats & power lumbar

Power Distribution Wiring Diagram (3 of 4) for Buick Park Avenue Ultra 2003

List of elements for Power Distribution Wiring Diagram (3 of 4) for Buick Park Avenue Ultra 2003:

• A/c fuse 10a
• A11
• Abs fuse 10a
• Accy
• Accy relay
• Automatic level control sensor
• B11
• B15
• C1 d3
• C1 f2
• C10
• C11
• C2 a4
• C2 a6
• C2 c10
• C2 e2
• C2 e4
• C2 f1
• C3 a5
• C3 d10
• C3 d2
• C3 e9
• C4 d12
• Cr cont fuse 10a
• Cruise control module
• D11
• D13
• Elc fuse 10a
• Elc relay
• Electronic brake control module
• F12
• From ign fuse (diagram 1 of 4)
• From left underhood fuse block (diagram 1 of 4)
• From run fuse (diagram 3 of 4)
• From run/crk fuse (diagram 1 of 4)
• Front passenger heated seat module
• G105 (beneath battery tray)
• G203 (under right kick panel trim plate)
• Garage door opener
• Head- up display
• Head- up display switch
• Htd bk lite relay
• Hud fuse 10a
• Hvac control module
• Hvac fuse 10a
• I/p fuse block
• Ign relay
• Ign sen fuse 10a
• Ign-3 relay
• Ignition switch
• Inside rearview
• Instrument panel cluster
• Instrument panel integration module
• Left air temperature actuator
• Left heated seat module
• Left under- hood fuse block
• Lock
• Memory seat module
• Mirror
• Mode actuator
• Nca
• Nca nca
• Off
• Outside moisture sensor
• Pnk
• Pnk c3
• Rear fuse block
• Recirculation actuator
• Red
• Remote control door lock module
• Right air temperature actuator
• Run
• Run fuse 10a
• S101
• S274 (in hvac harn, 35.5 cm from mode actuator)
• S305 (in headliner harn, 70 cm from c305)
• S339 (in left front seat harn, 9.5 cm from c309)
• Start
• To accy & ign-3 relays (diagram 3 of 4)
• To injr fuse (diagram 4 of 4)
• To rear fuse block pins c2 & a5 (diagram 4 of 4)
• Turn signal multi- functioni switch
• Turn signal/ multifunction switch
• Under- hood fuse block
• W/ heated seats
• W/o heated seats
• Windshield wiper motor
• Wsw fuse 30a
• Wsw/rfa fuse 10a

Power Distribution Wiring Diagram (4 of 4) for Buick Park Avenue Ultra 2003

List of elements for Power Distribution Wiring Diagram (4 of 4) for Buick Park Avenue Ultra 2003:

• (in transaxle, 19 cm from c100) red
• 1-2 shift solenoid valve
• 2-3 shift solenoid valve
• A/c clu fuse 10a
• A/c clutch relay
• A11
• A12
• A15
• B/u lp fuse 10a
• B10
• B11
• B12
• Body control module
• C1 c7
• C1 d14
• C1 e12
• C1 e4
• C2 a7
• C2 a9
• C2 b4
• C2 e4
• C2 f5
• C2 f6
• C3 a4
• C3 c2
• C3 e3
• C3 e5
• C3 e6
• C3 e7
• C3 f5
• C3i fuse 10a
• C4 a5
• C4 a9
• Crk fuse 5a
• E11
• E12
• Evaporative emissions canister vent valve
• Evaporative emissions purge valve
• F12
• From ign relay (diagram 3 of 4)
• From ignfd fuse (diagram 4 of 4)
• From ignition switch pin a7 & a8 (diagram 3 of 4)
• From l left underhood fuse block (diagram 1 of 4)
• Fuel injector
• Heated oxygen sensor 1
• Horn fuse 30a
• Horn relay
• Hzdt/sg fuse 15a
• I/p fuse block
• Ignfd fuse 10a
• Ignition control module
• Inflatible restraint sensing & diagnostic module
• Injr fuse 10a
• Instrument panel cluster
• Lamp control module
• Left under- hood fuse block
• Lp pk fuse 25a
• Mass airflow sensor
• Nca
• Oxy sen fuse 10a
• Oxygen sensor 2
• Pcm fuse 10a
• Pcm/cru fuse 10a
• Perim lp relay
• Pnk
• Pnk f6
• Pnk pnk
• Powertrain control module
• Rear fuse block
• Rear object sensor control module
• Red
• Remote control door lock receiver
• S113
• Sbm fuse 10a
• Sbm lcm fuse 10a
• Sir fuse 10a
• Starter relay
• Stop fuse 20a
• Stop lamp switch
• Supercharger boost control solenoid
• T/sig fuse 10a
• Theft deterrent control module
• To t/s & sbm/lcm fuse (diagram 4 of 4)
• Torque converter clutch solenoid valve
• Turn signal/ hazard flasher module
• Turn signal/ multifunction switch

POWER DOOR LOCKS

Power Door Locks Wiring Diagram for Buick Park Avenue Ultra 2003

List of elements for Power Door Locks Wiring Diagram for Buick Park Avenue Ultra 2003:

• (right kick panel)
• A10
• A11
• A12
• B10
• B11
• Batt out (b+)
• Battery (b+)
• Buss interface
• C10
• Computer data lines system
• D11
• Driver door lock actuator
• Driver door lock switch
• Driver door module (ddm) (inside left front door)
• Driver window switch
• Drv mdl fuse 10a
• Front passenger door lock actuator
• Front passenger door lock switch
• G201
• G202 (left kick panel)
• Ground
• Hot at all times
• I/p fuse block (behind glove box)
• Interior lights system
• Left rear door lock actuator
• Lft lock out
• Lft unlock out
• Lock
• Lock in
• Lock out
• Logic ground
• Passenger door module (pdm) (inside right front door)
• Pdm fuse 10a
• Pnk
• Pwr wdo circuit breaker 30a
• Rear door module (rdm) (under right rear seat)
• Rear fuse block (under right rear seat)
• Red
• Remote control door lock receiver (rcdlr) (under center of rear package shelf)
• Right rear door lock actuator
• Right underhood fuse block (right front of engine compartment)
• Rrin mdl fuse 10a
• Rt lock out
• Rt unlock out
• S202
• S203
• S205
• S207
• S208
• S300 red
• S401
• S503
• Serial data
• Tan
• Unlock
• Unlock in
• Unlock out
• Vehicle interface unit (on right front of trunk. attached to seat back brace)

POWER MIRRORS

Electrochromic Mirror Wiring Diagram for Buick Park Avenue Ultra 2003

List of elements for Electrochromic Mirror Wiring Diagram for Buick Park Avenue Ultra 2003:

• B/u lp fuse 10a
• C11
• C11 c3
• Driver outside rearview mirror
• Driver's door module (ddm) (inside driver's door, above radio speaker)
• E11
• Exterior lights system
• G400 (right side of luggage compt, behind wheelhouse)
• Ground
• Hot at all times
• Hot in run
• Htd bk lite relay
• I/p fuse block (behind glove box)
• Ign sen fuse 10a
• Ignition positive voltage
• Inside rearview mirror
• Outside ec mirror reflectivity control input low ref return
• Outside ec mirror reflectivity control input signal
• Outside ec mirror reflectivity control output low ref return
• Outside ec mirror reflectivity control output signal
• Perim lp relay
• Pnk
• Rear fuse block (below right of rear seat)
• Rear fuse block (below right side of rear seat)
• Remote control door lock receiver (rcdlr) (under center of rear package shelf)
• Return input
• Return output
• Reverse relay input
• Rly ctrl
• S305
• S306
• Signal input
• Signal output

Power Mirrors Wiring Diagram for Buick Park Avenue Ultra 2003

List of elements for Power Mirrors Wiring Diagram for Buick Park Avenue Ultra 2003:

• Battery
• C1 a12
• C1 c3
• C2 c10
• Ddm fuse 10a
• Driver's door module (inside driver's door, above radio speaker)
• G201 (right kick panel)
• G202 (left kick panel)
• Gnd
• Heating element feed
• Heating element return
• Hot at all times
• I/p fuse block
• Left outside mirror
• Left/ right motor
• Left/ right motor position sensor
• Left/right motor control
• Left/right motor position input
• Logic gnd
• Mirror heating element
• Motor control c5
• Passenger's door module (inside passenger's door, above radio speaker)
• Pdm fuse 10a
• Postion sensors feed
• Postion sensors return
• Rear door module
• Rear fuse block
• Right outside mirror
• S203
• S205
• S207
• S208
• Simple bus interface
• Up/ down motor
• Up/ down motor position sensor
• Up/down
• Up/down motor control
• Up/down motor position input

POWER SEATS

8-Way Adjustable Power Seat Wiring Diagram for Buick Park Avenue Ultra 2003

List of elements for 8-Way Adjustable Power Seat Wiring Diagram for Buick Park Avenue Ultra 2003:

• (uplevel)
• Driver seat adjuster switch
• Driver seat front vertical motor
• Driver seat horizontal motor
• Driver seat rear vertical
• Driver seat recline
• F10
• Front passenger seat adjuster switch
• Front passenger seat front vertical motor
• Front passenger seat horizontal motor
• Front passenger seat rear vertical motor
• Front passenger seat recline motor
• Fwd
• G201 (under right kick panel trim plate)
• Hot at all times
• Motor
• Pwr seat circuit breaker 25a
• Rear fuse block
• S332
• S333
• Solid state
• Tan

Driver"s Heated Seat Wiring Diagram for Buick Park Avenue Ultra 2003

List of elements for Driver"s Heated Seat Wiring Diagram for Buick Park Avenue Ultra 2003:

• Body control module (behind glove box)
• C3 a11
• C3 e8
• Driver heated seat module (under left front seat)
• Driver heated seat switch
• Driver seat
• E11
• F11
• Front passenger heated seat module
• G201 (under right kick panel trim plate)
• Hot at all times
• Hot in run
• Htdst l fuse 10a
• I/p fuse block
• Ign sen fuse 10a
• Inhibit output
• Interior lights system
• Nca
• Nca bat
• Nca element cntrl
• Nca ground
• Nca heat sw input
• Nca hi led control
• Nca ign
• Nca inhibit input
• Nca lo led control
• Nca lo ref
• Nca status output
• Nca temp signal
• Pnk
• Rear fuse block
• S208
• S217
• S332
• S339
• Seat back heater
• Seat cushion heater
• Status input
• Thermistor

Lumbar Wiring Diagram for Buick Park Avenue Ultra 2003

List of elements for Lumbar Wiring Diagram for Buick Park Avenue Ultra 2003:

• A10
• Driver seat lumbar horizontal motor
• Driver seat lumbar switch
• Driver seat lumbar vertical motor
• F10
• Front passenger seat lumbar horizontal motor
• Front passenger seat lumbar switch
• Front passenger seat lumbar vertical motor
• Fwd
• G201 (under right kick panel trim plate)
• Hot at all times
• Mem/rfa fuse 10a
• Nca
• Pnk
• Pwr seat circuit breaker 25a
• Rear fuse block
• Rwd
• S208
• S331
• S332
• S333
• S338
• Solid state
• Tan

Passenger"s Heated Seat Wiring Diagram for Buick Park Avenue Ultra 2003

List of elements for Passenger"s Heated Seat Wiring Diagram for Buick Park Avenue Ultra 2003:

• B12
• Body control module (behind glove box)
• C3 a11
• C3 b11
• Driver heated seat module
• E12
• F11
• F12
• Front passenger heated seat module (under right front seat)
• Front passenger heated seat switch
• Front passenger seat
• G201 (under right kick panel trim plate)
• Hot at all times
• Hot in run
• Htdst r fuse 10a
• I/p fuse block
• Ign sen fuse 10a
• Inhibit output
• Interior lights system
• Nca
• Nca bat
• Nca element cntrl
• Nca ground
• Nca hi led control
• Nca hi/lo signal
• Nca ign 3
• Nca inhibit input
• Nca lo led control
• Nca lo ref
• Nca status output
• Nca temp signal
• Rear fuse block
• S208
• S217
• S333
• Seat back heater
• Seat cushion heater
• Status input
• Thermistor

POWER TOP/SUNROOF

Power Top/Sunroof Wiring Diagram for Buick Park Avenue Ultra 2003

List of elements for Power Top/Sunroof Wiring Diagram for Buick Park Avenue Ultra 2003:

• (right side of luggage compartment, behind wheel- house) g400
• Close
• Closed
• Ground
• Hot in run, accessory & retained accessory power
• Ignition
• Limit sw
• Motor
• Motor ctrl
• Open
• Rear fuse block (below right side of rear seat)
• Red
• S401
• Slide input
• Sun roof module (on rear underside of roof)
• Sun roof motor (on rear underside of roof)
• Sun roof switch
• Sunrf fuse 20a
• Vent input

POWER WINDOWS

Power Windows Wiring Diagram for Buick Park Avenue Ultra 2003

List of elements for Power Windows Wiring Diagram for Buick Park Avenue Ultra 2003:

• (left kick panel) g202
• (right side of luggage compartment behind wheelhouse) g400
• A10
• A11
• A12
• A8 c1
• B10
• B11
• B12
• Battery
• C10
• C8 c4
• Computer data lines system
• D10
• Ddm fuse 10a
• Down
• Down signal
• Driver door module (ddm) (inside driver's door, above radio speaker)
• Driver window motor
• Driver window switch
• Front passenger window motor
• Front passenger window switch
• G201 (right kick panel)
• Ground
• Hot at all times
• I/p fuse block (behind glove box)
• Illum
• Illumination
• Interior lights system
• Left rear window motor
• Left rear window switch
• Low reference
• Motor down
• Motor up
• Passenger door module (pdm) (inside front passenger's door, above radio speaker)
• Pdm fuse 10a
• Pnk
• Pwr wdo circuit breaker 30a
• Rdm fuse 10a
• Rear door module (rdm) (under right side of rear seat)
• Rear fuse block (below right side of rear seat)
• Red
• Return
• Right rear window motor
• Right rear window switch
• Right underhood fuse block (on right front of engine compartment, forward of strut tower)
• S202
• S203
• S205
• S207
• S208
• S300
• S401
• Serial data
• Solid state
• Up signal

RADIO

Base Radio Wiring Diagram for Buick Park Avenue Ultra 2003

List of elements for Base Radio Wiring Diagram for Buick Park Avenue Ultra 2003:

• (body harn, 24 cm from left dash-to- eng compt grommet) s219
• Antenna enable
• B11
• B12
• Battery voltage
• C11
• C2 f10
• Computer data lines system
• Diplay dim sig out
• Display dim sig in
• E10
• E11
• E12
• E13
• E14
• E15
• E16
• E3 c3
• F10
• F11
• F12
• F13
• F14
• F15
• F16
• G202 (left kick panel)
• Ground
• Hot at all times
• Hot in run, acc or retained accessory power
• I/p fuse block (behind glove box)
• Ign voltage
• Inflatable restraint steering wheel module coil
• Interior lights system
• Left front speaker (midrange)
• Left front speaker (tweeter)
• Left rear speaker
• Lf chnl out (+)
• Lf chnl out (-)
• Lr chnl out (+)
• Lr chnl out (-)
• Nca
• Panel lamp in
• Power antenna system
• Radio
• Rdo fuse 10a
• Rdo/ph fuse 5a
• Rear fuse block (below right side of rear seat)
• Rf chnl out (+)
• Rf chnl out (-)
• Right front speaker (midrange)
• Right front speaker (tweeter)
• Right rear speaker
• Rr chnl out (+)
• Rr chnl out (-)
• S206
• S218 (body harn, 27 cm from park brake switch)
• Serial data uart
• Steering column fuse holder
• Steering wheel control switch
• Strg whl ctlr
• Sw1
• Sw2
• Sw3
• Sw4
• Sw5
• Sw6
• Sw7
• Sw8
• Switch fuse 2a
• Tan

Premium Sound Radio Wiring Diagram for Buick Park Avenue Ultra 2003

List of elements for Premium Sound Radio Wiring Diagram for Buick Park Avenue Ultra 2003:

• (behind glove box) i/p fuse block
• Antenna enable
• Audio comm out
• Aux comm in
• B10
• B12
• Battery voltage
• C2 f10
• C3 f8
• C4 b7
• Cd changer-remote playback device
• Ddl out
• Diagnostics
• Diplay dim sig out
• Display dim sig in
• E10
• E11
• E12
• E13
• E14
• E15
• E16
• E3 c3
• F10
• F11
• F12
• F13
• F14
• F15
• F16
• G202 (left kick panel)
• Grd
• Ground
• Hot at all times
• Hot in run, acc or retained accessory power
• I/p fuse block (behind glove box)
• Ign voltage
• Inflatable restraint steering wheel module coil
• Interior lights system
• Left audio out
• Left aux in
• Left front door speaker (midrange)
• Left front door speaker (tweeter)
• Left rear door speaker (midrange)
• Left rear speaker (subwoofer)
• Lf chnl in (+)
• Lf chnl in (-)
• Lf chnl out (+)
• Lf chnl out (-)
• Lf midrng out (+)
• Lf midrng out (-)
• Lf tweeter out (+)
• Lf tweeter out (-)
• Lr chnl in (-)
• Lr chnl out (+)
• Lr chnl out (-)
• Lr midrng out (+)
• Lr midrng out (-) audio amplifier
• Lr subwfr out (+)
• Lr subwfr out (-)
• Midrange speaker
• Midrng sp out (+)
• Midrng sp out (-)
• Nca
• Panel lamp in
• Power antenna system
• Radio
• Rdo fuse 10a
• Rdo/ph fuse 5a
• Rear fuse block
• Rear fuse block (below right side of rear seat)
• Red
• Red a
• Rf chnl in (+)
• Rf chnl in (-)
• Rf chnl out (+)
• Rf chnl out (-)
• Rf midrng out (+)
• Rf midrng out (-)
• Rf tweeter out (+)
• Rf tweeter out (-)
• Right audio out
• Right aux in
• Right front door speaker (midrange)
• Right front door speaker (tweeter)
• Right rear door speaker (midrange)
• Right rear speaker (subwoofer)
• Rr chnl in (+)
• Rr chnl in (-)
• Rr chnl out (+)
• Rr chnl out (-)
• Rr midrng out (+)
• Rr midrng out (-)
• Rr subwfr out (+)
• Rr subwfr out (-)
• S206
• S209
• Serial data e&c
• Shield grd
• Steering column fuse holder
• Steering wheel control switch
• Strg whl ctlr
• Sw1
• Sw2
• Sw3
• Sw4
• Sw5
• Sw6
• Sw7
• Sw8
• Switch fuse 2a
• Tan
• Tan b
• Vehicle interface unit (viu) (on right side of trunk, attched to seat back brace)

SHIFT INTERLOCK

Shift Interlock Wiring Diagram for Buick Park Avenue Ultra 2003

List of elements for Shift Interlock Wiring Diagram for Buick Park Avenue Ultra 2003:

• 1995 vftc c
• A/t shift lock control solenoid (base of steering column)
• Auto trans shift lock control
• Automatic transaxle
• Automatic transaxle internal mode switch
• Body control module (behind glove box)
• C200
• Class 2 serial data
• Computer data lines system
• Data line
• G101 (front of engine)
• G202 (left kick panel)
• Lamp control module (behind left side of dash, right of steering column)
• Opens when brake pedal is depressed
• Park gear input
• Powertrain control module (left side of engine compt, inside air cleaner)
• Range sw a signal
• Range sw b signal
• Range sw c signal
• Range sw p signal
• S108
• S205
• Stop lamp/ a/t shift lock control switch (behind dash, on brake pedal support)

STARTING/CHARGING

Charging Wiring Diagram for Buick Park Avenue Ultra 2003

List of elements for Charging Wiring Diagram for Buick Park Avenue Ultra 2003:

• (not used)
• B11
• B12
• Battery
• Body control module (sdm) (behind glove box)
• D12
• G102 (near starter motor)
• G103 (near underhood fuse block)
• Gen. terminal f monitor
• Gen. terminal l control
• Generator
• I/p fuse block (behind glove box)
• Instrument cluster
• Left underhood fuse block (on right front of engine compartment, near battery)
• Powertrain control module (pcm) (on left front of engine compartment, in air cleaner housing)
• Red
• Serial data class 2
• Starter motor
• Volt indicator

Starting Wiring Diagram for Buick Park Avenue Ultra 2003

List of elements for Starting Wiring Diagram for Buick Park Avenue Ultra 2003:

• Accy
• Battery
• Body control module (sdm) (behind glove box)
• Computer data lines system
• Crank positive voltage
• Crk fuse 5a
• D10
• D12
• D14
• F10
• F11
• G102 (near starter moter)
• G103 (near underhood fuse block)
• Hold in coil
• Hot in run & start
• I/p fuse block (behind glove box)
• I/p fuse block (below right side of rear seat)
• Ign crank sense
• Ignition switch
• Left underhood fuse block (on right front of engine compartment, near battery)
• Lock
• Nca
• Off
• Pcm fuse 10a
• Powertrain control module (pcm) (on left front of engine compartment, in air cleaner housing)
• Pull in coil
• Red
• Run
• Run/crk fuse 15a
• Serial data class 2
• Start
• Starter ctrl
• Starter fuse 30a
• Starter motor
• Starter relay
• Starter solenoid
• Starting/charging system (charging circuit)

SUPPLEMENTAL RESTRAINTS

Supplemental Restraints Wiring Diagram for Buick Park Avenue Ultra 2003

List of elements for Supplemental Restraints Wiring Diagram for Buick Park Avenue Ultra 2003:

• (in body harn, approximately 15 cm from sensing & diagnostic module breakout) s307
• A10
• A11
• A12
• A13
• A14
• A15
• A16
• A17
• A18
• Air bag indicator
• B11
• B12
• Case ground
• Class 2 serial data
• Computer data lines system
• Control
• D11
• Data link connector (dlc) (partial) (under left side of dash)
• Driver's door module (ddm) (inside driver's door, above radio speaker)
• F11
• F12
• G306 (under right front seat)
• Ground
• Hot in run & start
• Ignition
• Inflatable restraint i/p module
• Inflatable restraint sensing & diagnostic module (sdm) (below right front seat, under carpet)
• Inflatable restraint steering wheel module
• Inflatable restraint steering wheel module coil
• Instrument panel cluster (ipc)
• Left front inflatable restraint side impact module
• Left inflatable restraint side impact sensor (sis) (on base of left "b" pillar)
• Left underhood fuse block (on right front of engine compartment, near battery)
• Nca
• Rear fuse block (below right side of rear seat)
• Remote control door lock receiver (rcdlr) (under center of rear package shelf)
• Right front inflatable restraint side impact module
• Right inflatable restraint side impact sensor (sis) (on base of right "b" pillar)
• Shorting bar
• Signal
• Sir fuse 10a
• Solid state
• Tan
• Theft deterrent module (in steering column)
• Voltage

TRANSMISSION

3.8L VIN 1

3.8L VIN 1, A/T Wiring Diagram for Buick Park Avenue Ultra 2003

List of elements for 3.8L VIN 1, A/T Wiring Diagram for Buick Park Avenue Ultra 2003:

• (engine harn, near breakout to pcm)
• (not used)
• 1-2 shift sol
• 2-3 shift sol
• 5v ref a
• A/t sensor hi
• A/t sensor lo
• Abs switch in
• Automatic transaxle
• Automatic transaxle (4t65-e)
• Automatic transaxle fluid pressure manual valve position switch
• Automatic transaxle fluid temperature sensor
• Automatic transaxle input shaft speed sensor
• Battery in
• Body control module
• C1 e4
• C2 e12
• C2 e4
• C2 e8
• C2 f6
• C2 f7
• C3 a12
• C3 c2
• C3 e6
• Computer data lines system
• Data class ii
• Ect in
• Ect return
• Engine controls system
• Engine coolant temperature sensor (left rear of engine, under thermostat housing)
• Extended travel brake switch
• F12
• G101 (below ignition control module)
• G202 (left kick panel)
• Hot at all times
• Hot in off, run & start
• Hot in run & start
• Housing)
• I/p fuse block (behind glove box)
• I/p fuse block (behind glove box) c2
• Ignfd fuse 10a
• Ignition in
• Instrument cluster
• Instrument cluster, theft deterrent module
• Malfunction indicator lamp
• Mil ctrl
• Pc sol hi
• Pc sol lo
• Pcm fuse 10a
• Pcm ground
• Pcm/cru fuse 10a
• Pnk
• Powertrain control module (in air cleaner
• Pressure control sol
• Rear fuse block (below right side of rear seat)
• Red
• S105
• S108
• S115
• S203
• Sbm lcm fuse 10a
• Sensor return
• Stop lamp switch (brake pedal support)
• Tan
• Tcc pwm sol
• Tcc rel
• Tcc release in
• Tcc switch in
• Tcc/ cruise switch
• Tft sensor in
• Throttle position sensor (on throttle body)
• Tp ground
• Tps in
• Tr sw in-a
• Tr sw in-b
• Tr sw in-c
• Tr sw in-p
• Trans range a
• Trans range b
• Trans range c
• Transmission internal mode switch
• Underhood fuse block (left) (near battery)
• Vehicle speed sensor (lower right rear of engine compt, on transaxle)
• Vss hi (signal)
• Vss lo (ground)

3.8L VIN K

3.8L VIN K, A/T Wiring Diagram for Buick Park Avenue Ultra 2003

List of elements for 3.8L VIN K, A/T Wiring Diagram for Buick Park Avenue Ultra 2003:

• (engine harn, near breakout to pcm)
• (not used)
• 1-2 shift sol
• 2-3 shift sol
• 5v ref a
• A/t sensor hi
• A/t sensor lo
• Abs switch in
• Automatic transaxle
• Automatic transaxle (4t65-e)
• Automatic transaxle fluid pressure manual valve position switch
• Automatic transaxle fluid temperature sensor
• Automatic transaxle input shaft speed sensor
• Battery in
• Body control module
• C1 e4
• C2 e12
• C2 e4
• C2 e8
• C2 f6
• C2 f7
• C3 a12
• C3 c2
• C3 e6
• Computer data lines system
• Data class ii
• Ect in
• Ect return
• Engine controls system
• Engine coolant temperature sensor (left rear of engine, under thermostat housing)
• Extended travel brake switch
• F12
• G101 (below ignition control module)
• G202 (left kick panel)
• Hot at all times
• Hot in off, run & start
• Hot in run & start
• Housing)
• I/p fuse block (behind glove box)
• I/p fuse block (behind glove box) c2
• Ignfd fuse 10a
• Ignition in
• Instrument cluster
• Instrument cluster, theft deterrent module
• Malfunction indicator lamp
• Mil ctrl
• Pc sol hi
• Pc sol lo
• Pcm fuse 10a
• Pcm ground
• Pcm/cru fuse 10a
• Pnk
• Powertrain control module (in air cleaner
• Pressure control sol
• Rear fuse block (below right side of rear seat)
• Red
• S105
• S108
• S115
• S203
• Sbm lcm fuse 10a
• Sensor return
• Stop lamp switch (brake pedal support)
• Tan
• Tcc pwm sol
• Tcc rel
• Tcc release in
• Tcc switch in
• Tcc/ cruise switch
• Tft sensor in
• Throttle position sensor (on throttle body)
• Tp ground
• Tps in
• Tr sw in-a
• Tr sw in-b
• Tr sw in-c
• Tr sw in-p
• Trans range a
• Trans range b
• Trans range c
• Transmission internal mode switch
• Underhood fuse block (left) (near battery)
• Vehicle speed sensor (lower right rear of engine compt, on transaxle)
• Vss hi (signal)
• Vss lo (ground)

TRUNK, TAILGATE, FUEL DOOR

Trunk & Fuel Door Release Wiring Diagram for Buick Park Avenue Ultra 2003

List of elements for Trunk & Fuel Door Release Wiring Diagram for Buick Park Avenue Ultra 2003:

• Body control module (sbm) (behind glove box)
• C2 f9
• C4 a6
• Class 2 serial data
• Computer data lines system
• D11
• E7 c3
• F4 c3
• F7 c3
• Fuel door release actuator (in left quarter panel, at fuel filler door pocket)
• Fuel door release switch
• G201 (right kick panel)
• G400 (right side of luggage compt, behind wheelhouse)
• Hot at all times
• I/p fuse block (behind glove box)
• Pnk
• Rear compt lid release actuator (on rear compt lid latch)
• Rear compt lid release switch (w/ mechanical valet lockout) (on center of rear compt, on latch)
• Rear fuse block (below right side of rear seat)
• Remote control door lock receiver (under center of rear package shelf)
• S208
• S217
• S401
• Trk rel fuse 15a
• Trk rel relay
• Trunk release rly ctrl
• Trunk release sw sig

WARNING SYSTEMS

Warning Systems Wiring Diagram for Buick Park Avenue Ultra 2003

List of elements for Warning Systems Wiring Diagram for Buick Park Avenue Ultra 2003:

• (left kick panel) g202
• (right kick panel) g201
• A12
• A7 c3
• Ajar
• B11
• B12
• Battery positive voltage
• Body control module (sbm) (behind glove box)
• C10
• C12
• C2 c3
• C3 c4
• Chime
• Chime ctrl
• Class 2 serial data
• Computer data lines system
• Crank voltage
• Crk fuse 5a
• Cstr/sbm fuse 10a
• D14
• Door ajar
• Door open
• Driver door lock actuator
• Driver door module (ddm) (inside driver's door above radio speaker)
• Driver seat belt switch signal
• E5 c3
• F11
• F5 c3
• Ground
• Headlamps off signal
• Hot at all times
• Hot in run & start
• Hot in start
• Hot in start, run, & unlock
• I/p fuse block (behind glove box)
• Ignition 1 voltage
• Ignition key alarm switch (closed w/key in ignition switch)
• Instrument panel cluster (ipc)
• Key in ign
• Lamps control module (lcm) (behind left of dash, right of steering column)
• Left front seat belt switch
• Left underhood fuse block (on right front of engine compartment, near battery)
• Lights on ctrl
• Low reference
• Nca
• Off/run/crank voltage
• Open
• Pnk
• Power distri- bution system
• Power distribution system
• Rear fuse block (below right side of rear seat)
• Remote control door lock receiver (rcdlr) (under center of rear package shelf)
• Return
• S213
• S298
• S332
• Safety belt ind
• Sbm fuse 10a
• Sbm lcm fuse 10a
• Seat belt indicator ctrl
• Tan

WIPER/WASHER

Wiper/Washer Wiring Diagram for Buick Park Avenue Ultra 2003

List of elements for Wiper/Washer Wiring Diagram for Buick Park Avenue Ultra 2003:

• (not used)
• Body control module (behind glove box)
• Ctrl
• G106 (left rear engine compt, near windshield washer bottle)
• G202 (left kick panel)
• G400 (right side of rear compt, rear of wheelhouse)
• Ground
• Hi speed input
• High
• Hot in accy & run
• I/p fuse block (behind glove box)
• If equipped
• Ign
• Ignition
• Low
• Max
• Min
• Mist
• Nca
• Off
• Outside moisture sensor (above rearview mirror)
• Power distribution system
• Rainsense inputs
• Red
• S100
• S203
• S306
• Turn signal/multifunction switch
• Washer fluid level switch input
• Washer input
• Washer pump motor ctrl
• Washer switch
• Windshield washer fluid level switch (on washer fluid reservoir)
• Windshield washer pump motor (on washer fluid reservoir, left rear of engine compartment)
• Windshield wiper motor (on right side of firewall)
• Wiper speed input
• Wiper switch
• Wsw fuse 30a
• Wsw/rfa fuse 10a