AIR CONDITIONING – Buick Skylark Custom 1998 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

2.4L

2.4L (VIN T), A/C Wiring Diagram for Buick Skylark Custom 1998

List of elements for 2.4L (VIN T), A/C Wiring Diagram for Buick Skylark Custom 1998:

• (engine compt harness, left of engine)
• +5v
• A/c
• A/c clutch diode
• A/c clutch relay (right rear of engine compartment)
• A/c compressor clutch
• A/c request
• A/c sensor (right front of engine compartment, in a/c line)
• Bi-lv
• Blend
• Blower motor
• Blower motor relay (right rear of engine compartment)
• Blower resistor assembly (right rear of engine compartment)
• Blower switch
• C 1995 vftc
• C tan
• Clg fan fuse 30a
• Cooling fan motor
• Cooling fan relay (right rear of engine compartment)
• D11
• D14
• Data line
• Def
• Engine compartment fuse center
• Engine compartment fuse center
• Engine coolant temperature (ect) sensor (left rear of engine)
• Erls fuse 20a
• Fuse block
• G100 (front of engine compartment)
• G104 (left rear of engine compartment)
• Heater-a/c control assembly
• Hot at all times
• Hot in run
• Htr
• Htr-a/c fuse 25a
• Hvac blo mot fuse 30a
• Instrument panel cluster
• Max
• Mode switch
• Off
• Olds & buick
• Pnk
• Pontiac
• Powertrain control module (pcm) (behind right side of dash)
• Red
• Relay control
• S110
• S111
• S119 (engine compt harness, center of firewall)
• S140 (engine compt harness, left front of firewall)
• S200 (i/p harn, left of steering column)
• S277 (i/p harness, center of dash)
• S414 (engine compt harness, center of firewall)
• S415 (eng cntrl harness, center of firewall) red
• Sensor ground
• Sensor input
• Tan
• Vent

2.4L (VIN T), Compressor Wiring Diagram for Buick Skylark Custom 1998

List of elements for 2.4L (VIN T), Compressor Wiring Diagram for Buick Skylark Custom 1998:

• (engine compt harness, center of firewall)
• (engine compt harness, left of engine)
• +5v
• A/c
• A/c clutch diode
• A/c clutch relay (right rear of engine compartment)
• A/c compressor clutch
• A/c request
• A/c sensor (right front of engine compartment, in a/c line)
• Bi-lv
• Blend
• D11
• D14
• Data line
• Def
• Engine compartment fuse center
• Erls fuse 20a
• Fuse block
• G104 (left rear of engine compartment)
• Heater-a/c control assembly
• Hot in run
• Htr
• Htr-a/c fuse 25a
• Instrument panel cluster
• Max
• Mode switch
• Off
• Olds & buick
• Pnk
• Pontiac
• Powertrain control module (pcm) (behind right side of dash)
• Relay control
• S110
• S111
• S119 pnk
• S200 (i/p harn, left of steering column)
• S277 (i/p harness, center of dash)
• Sensor ground
• Sensor input
• Tan
• Vent

3.1L

3.1L (VIN M), A/C Wiring Diagram for Buick Skylark Custom 1998

List of elements for 3.1L (VIN M), A/C Wiring Diagram for Buick Skylark Custom 1998:

• (engine compt harness, center of firewall)
• (engine compt harness, left of engine)
• +5v
• A/c
• A/c clutch diode
• A/c clutch relay (right rear of engine compartment)
• A/c compressor clutch
• A/c request
• A/c sensor (right front of engine compartment, in a/c line)
• Bi-lv
• Blend
• Blower motor
• Blower motor relay (right rear of engine compartment)
• Blower resistor assembly (right rear of engine compartment)
• Blower switch
• C 1995 vftc
• C tan
• Clg fan fuse 30a
• Cooling fan motor
• Cooling fan relay (right rear of engine compartment)
• D11
• D14
• Data line
• Def
• Engine compartment fuse center
• Engine compartment fuse center
• Engine coolant temperature (ect) sensor (left rear of engine)
• Erls fuse 20a
• Fuse block
• G100 (front of engine compartment)
• G104 (left rear of engine compartment)
• Heater-a/c control assembly
• Hot at all times
• Hot in run
• Htr
• Htr-a/c fuse 25a
• Hvac blo mot fuse 30a
• Instrument panel cluster
• Max
• Mode switch
• Off
• Olds & buick
• Pnk
• Pontiac
• Powertrain control module (pcm) (behind right side of dash)
• Red
• Relay control
• S106
• S110
• S111
• S119 (engine compt harness, center of firewall)
• S140 (engine compt harness, left front of firewall)
• S200 (i/p harn, left of steering column)
• S277 (i/p harness, center of dash)
• S414 (engine compt harness, center of firewall)
• S415 (eng compt harness, center of firewall) red
• Sensor ground
• Sensor input
• Tan
• Vent

3.1L (VIN M), Compressor Wiring Diagram for Buick Skylark Custom 1998

List of elements for 3.1L (VIN M), Compressor Wiring Diagram for Buick Skylark Custom 1998:

• (engine compt harness, center of firewall)
• (engine compt harness, left of engine)
• +5v
• A/c
• A/c clutch diode
• A/c clutch relay (right rear of engine compartment)
• A/c compressor clutch
• A/c request
• A/c sensor (right front of engine compartment, in a/c line)
• Bi-lv
• Blend
• D11
• D14
• Data line
• Def
• Engine compartment fuse center
• Erls fuse 20a
• Fuse block
• G104 (left rear of engine compartment)
• Heater-a/c control assembly
• Hot in run
• Htr
• Htr-a/c fuse 25a
• Instrument panel cluster
• Max
• Mode switch
• Off
• Olds & buick
• Pnk
• Pontiac
• Powertrain control module (pcm) (behind right side of dash)
• Relay control
• S106
• S110
• S111
• S119 pnk
• S200 (i/p harn, left of steering column)
• S277 (i/p harness, center of dash)
• Sensor ground
• Sensor input
• Tan
• Vent