AIR CONDITIONING – Pontiac Sunfire 2005 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Compressor Wiring Diagram for Pontiac Sunfire 2005

List of elements for Compressor Wiring Diagram for Pontiac Sunfire 2005:

• (left front of engine compt)
• 5 volt ref
• A/c comp clutch rly
• A/c compressor clutch (at lower left front of engine)
• A/c compressor clutch diode (in engine harness, approximately 21 cm from compressor)
• A/c compressor clutch relay
• A/c fuse 10a
• A/c press sens sig
• A/c refrigerant pressure sensor (in right front corner of engine compartment, on refrigerant line)
• A20
• A22
• B20
• B22
• Erls fuse 10a
• G112 (on rear of engine)
• Hot at all times
• Hot in run, bulb test or start
• I/p fuse block (behind lower left side of dash)
• Left front side of engine, near a/c compressor clutch connector)
• Low ref
• Pnk
• Powertrain control module (pcm) (on right rear of engine compartment)
• S107 (in engine harness, at left rear of engine, 13 cm from cooling fan connector breakout)
• S110 (in engine harness, at left front of engine, near a/c compressor clutch connector)
• Underhood fuse block

Manual A/C Wiring Diagram for Pontiac Sunfire 2005

List of elements for Manual A/C Wiring Diagram for Pontiac Sunfire 2005:

• (in engine harness, at left side of engine, 7 cm from cooling fan connector) s101
• (left front of engine compt)
• 5 volt ref
• A/c comp clutch relay
• A/c comp on
• A/c compressor clutch (at lower left front of engine)
• A/c compressor clutch diode (in engine harness, approximately 21 cm from compressor)
• A/c compressor clutch relay
• A/c disable
• A/c fuse 10a
• A/c on req
• A/c press sensor sig
• A/c refrigerant pressure sensor (in right front corner of engine compt, on refrigerant line)
• A/c req
• A/c req sig
• A/c request
• A10
• A12
• A20
• A22
• B10
• B12
• B20
• B22
• Bi-lvl
• Blo fuse 30a
• Blower motor (under right side of dash, in hvac assembly)
• Blower motor resistor (under right side of dash, on blower motor assembly) breaker
• Blower mtr off
• Blower switch
• Body control control (bcm) (behind lower left side of dash)
• Class 2 serial data
• Cooling fan (in center front of engine compt)
• Cooling fan fuse 30a
• Cooling fan relay
• Cooling fan rly ctrl
• Def
• Defogger on/off switch
• Defogger system
• Ect sensor signal
• Engine coolant temperature (ect) sensor (on top right rear of engine)
• Erls fuse 10a
• F c3
• From hvac fuse (diagram 1 of 1)
• G112 (on rear of engine)
• G204 (behind upper left side of dash, on steering column support bracket)
• Gnd
• H c3
• Heat
• Heat/def
• Heater blower relay
• High
• Hot at all times
• Hot in run
• Hot in run, bulb test or start
• Hvac control assembly
• Hvac fuse 10a
• I/p fuse block (behind lower left side of dash)
• Ign 3 voltage
• Interior lights system
• Logic
• Low
• Low ref
• Max
• Mode switch
• Of engine, near a/c compressor clutch connector)
• Off
• On ind
• Pnk
• Power distribution system
• Powertrain control module (pcm) (on right rear of engine compartment)
• Rec dr cntrl
• Rec dr pos sig
• Recirc- ulation door actuator (behind right side of dash)
• Red
• Rr defog fuse 30a
• S107 (in engine harness, at left rear of engine, 13 cm from cooling fan connector breakout)
• S110 (in engine harness, at left front of engine, near a/c compressor clutch connector)
• S205 (in dash harness, 39 cm from c207)
• Tan
• Thermal
• To heater blower relay (diagram 1 of 1)
• Underhood fuse block
• Underhood fuse block (left front of engine compt)
• Vent