AIR CONDITIONING – Buick Park Avenue Ultra 2000 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 3) for Buick Park Avenue Ultra 2000

List of elements for Automatic A/C Wiring Diagram (1 of 3) for Buick Park Avenue Ultra 2000:

• (eng harn, 6 cm from cruise control module breakout)
• (i/p harn, behind right side of dash)
• (right kick panel) g203
• +5v
• A10
• A11
• A12
• Act sense
• Air in act ctrl
• Amb temp input
• Ambient air temperature sensor (center front of eng compt)
• B10
• B11
• B12
• Battery
• Blo mot fuse 30a
• Blo spd input
• Blower control module (behind right side of dash)
• Blower motor
• Blower spd ctrl
• C10
• C11
• C12
• C13
• C14
• C15
• C16
• Clock driver
• Control ground
• Cstr/ sbm fuse 10a
• D10
• D11
• D12
• D13
• D14
• D15
• D16
• Data line
• G200 (left kick panel)
• Ground
• Ground dist system
• Heater & a/c control
• Heater & a/c programmer (behind right side of dash)
• Hot at all times
• Hot in start or run
• Hvac fuse 10a
• I/p junction block
• Ignition
• Inside air temperature sensor (under left side of dash, near left center a/c vent)
• Inside temp input
• Interior lights system
• Kdd
• Kdd c/k
• L temp act ctrl
• Lamp feed
• Left a/c temperature sensor (on dash, behind left center a/c vent)
• Left panel temperature sensor (left side of dash, near a/c vent)
• Left pnl temp sig
• Left sunload temperature sensor (behind left side of dash)
• Lt htr sensor
• Lt solar sensor
• Mode act ctrl
• Motor ground
• Pas temp ctrl sig
• Passenger climate control
• Pwm blw spd ctrl
• R temp act ctrl
• Red
• Right a/c temperature sensor (on dash, behind right center a/c vent)
• Right panel temperature sensor (right side of dash, near a/c vent)
• Right pnl temp sig
• Right sunload temperature sensor (top right of dash)
• Rt htr sensor
• Rt solar sensor
• S208
• S213 (i/p harn, 44 cm from hvac control assembly)
• S214
• Sensor ground
• Signal driver
• Sound system
• Speed cont grd
• Tan
• Underhood junction block
• Vf input

Automatic A/C Wiring Diagram (2 of 3) for Buick Park Avenue Ultra 2000

List of elements for Automatic A/C Wiring Diagram (2 of 3) for Buick Park Avenue Ultra 2000:

• (center front of engine)
• (engine harness, 15 cm from cruise module breakout)
• (engine harness, near compressor clutch)
• (hvac harness, 29 cm from mode actuator breakout)
• (hvac harness, 33.5 cm from mode actuator breakout)
• (hvac harness, 50.5 cm from mode actuator breakout)
• +5 v
• 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 pressure sensor (near a/c compressor, on hose assembly)
• A10
• Air inlet actuator (right of blower motor)
• Cool fan 1 fuse 30a
• Cool fan 1 relay (low speed)
• Cool fan 2 fuse 30a
• Cool fan 2 relay (high speed)
• Cool fan s/p relay (series/parallel)
• D11
• Driver's side actuator (right side of heater & a/c programmer)
• E10
• F11
• G100 (front left side of eng compt)
• G125
• H spd rly ctrl
• Hot at all times
• Hot in start
• Hot in start & run
• I/p junction block
• L spd rly ctrl
• Lh eng cooling fan motor
• Mode actuator (left side of heater & a/c programmer)
• Nca
• Or run
• Passenger's side actuator (right side of heater & a/c programmer)
• Powertrain control module (left front of engine compt, in air cleaner housing)
• Red
• Relay control
• Rh eng cooling fan motor
• S106
• S107
• S115
• S274
• S275
• S278
• Sensor ground
• Serial data
• Solid state
• Underhood fuse block
• Vsb a/c

Automatic A/C Wiring Diagram (3 of 3) for Buick Park Avenue Ultra 2000

List of elements for Automatic A/C Wiring Diagram (3 of 3) for Buick Park Avenue Ultra 2000:

• A10
• B10
• B12
• C1 f5
• C206
• Compact disc player
• Computer data lines system
• F8 c4
• Hot in retained accessory power
• I/p junction block (behind glove box)
• Inflatable restraint steering wheel module coil
• Interior lights system
• Nca
• Power distribution system
• Radio
• Rdo/ph fuse 5a
• Rear junction 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/u1s

Compressor Wiring Diagram for Buick Park Avenue Ultra 2000

List of elements for Compressor Wiring Diagram for Buick Park Avenue Ultra 2000:

• (engine harn, near compressor clutch)
• (engine harn, near compressor clutch) s107
• +5 vlts
• A/c clu relay
• A/c clu fuse 10a
• A/c compres- sor clutch
• A/c compres- sor clutch diode
• A/c press
• A/c pressure sensor (near a/c compressor, on hose assembly)
• Class 2 serial data
• Computer data lines system
• Ect
• Ect sensor signal
• Engine coolant temperature sensor (left rear of engine)
• G125 (center front of engine)
• Ground
• Hot in start or run
• Nca
• Powertrain control module (left front of engine compt, in air cleaner housing)
• Relay control
• S115 (engine harn, 15 cm from pcm breakout)
• Sens grd
• Underhood fuse block (left) (right front of engine compt, near battery)