AIR CONDITIONING – Pontiac Sunfire SE 1999 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Compressor Wiring Diagram for Pontiac Sunfire SE 1999

List of elements for Compressor Wiring Diagram for Pontiac Sunfire SE 1999:

• (engine harn, 20-23 cm from a/c comp clutch connector)
• (hvac harness, behind
• +5v
• A/c clutch diode
• A/c compressor clutch
• A/c compressor clutch relay (in engine compt fuse/relay center)
• A/c fuse 10a
• A/c on switch
• A/c refrigerant pressure sensor (right front corner of engine compt, on refrigerant line)
• B10
• B11
• Bi-lv
• Blend
• Center of dash)
• Chevy
• Data line
• Def
• Engine compartment fuse/relay center
• Erls fuse 10a
• Fuse block
• G112 (left side of engine)
• Heater-a/c and rear defogger control assembly
• Hot at all times
• Hot in run
• Hot in run, bulb test or start
• Htr
• Hvac fuse 10a
• Instrument cluster
• Mode switch
• Off
• Pnk
• Pont
• Powertrain control module (pcm) (on right front of engine compartment)
• Recir
• Relay ctrl
• S101 (engine harn 28-33 cm from cooling fan motor connector)
• S107 (engine harn, 34 cm from engine compt fuse/relay center)
• S111
• S125
• S233
• S277 (i/p harn, lower left of dash)
• Sensor ground
• Sensor input
• Solid state
• Tan
• Vent

Heater Wiring Diagram for Pontiac Sunfire SE 1999

List of elements for Heater Wiring Diagram for Pontiac Sunfire SE 1999:

• (hvac harn, behind center of dash)
• B tan
• Bi-lv
• Blend
• Blo fuse 30a
• Blower motor
• Blower motor relay (in engine compartment fuse/relay center)
• Blower resistor (hvac assembly under center of dash)
• Blower switch
• C 1995 vftc
• Def
• Engine compartment fuse/relay center
• Fuse block
• G112 (left side of engine)
• G202 (left lower dash)
• Heater and rear defogger control assembly
• Hot at all times
• Hot in run
• Htr
• Hvac fuse 10a
• Interior lights system
• Mode switch
• Off
• S101 (engine hern, 28-33 cm from cooling fan motor connector)
• S280 (hvac harness, behind right side of dash)
• S281 (hvac harness, behind center of dash)
• Tan
• Vent

Manual A/C Wiring Diagram for Pontiac Sunfire SE 1999

List of elements for Manual A/C Wiring Diagram for Pontiac Sunfire SE 1999:

• (engine harn, 20-23 cm from a/c comp clutch connector)
• (hvac harness, behind center of dash)
• +5v
• A/c clutch diode
• A/c comp relay ctrl
• A/c compressor clutch
• A/c compressor clutch relay (in engine compt fuse/relay center)
• A/c fuse 10a
• A/c on switch
• A/c refrigerant pressure sensor (right front corner of engine compt, on refrigerant line)
• B tan
• B10
• B11
• Bi-lv
• Blend
• Blo fuse 30a
• Blower motor
• Blower motor relay (in engine compartment fuse/relay center)
• Blower resistor (hvac assembly under center of dash)
• Blower switch
• C 1995 vftc
• Chevy
• Cooling fan fuse 30a
• Cooling fan motor
• Cooling fan relay (in engine compartment fuse/relay center)
• Data line
• Def
• Engine compart- ment fuse/ relay center
• Engine compartment fuse/relay center
• Engine coolant temperature (ect) sensor (left front of engine) (2.2l) (on rear of eng, near coolant outlet) (2.4l)
• Erls fuse 10a
• Fan control
• Fuse block
• G112 (left side of engine)
• G112 (left side of engine)
• G202 (left lower dash)
• Heater-a/c and rear defogger control assembly
• Hot at all times
• Hot in run
• Hot in run, bulb test or start
• Htr
• Hvac fuse 10a
• Instrument cluster
• Interior lights
• Microprocessor
• Mode switch
• Off
• Pnk
• Pontiac
• Powertrain control module (pcm) (on right front of engine compartment)
• Recir
• Red
• S101 (engine harn 28-33 cm from cooling fan motor connector)
• S107 (engine harn, 34 cm from engine compt fuse/relay center)
• S111
• S125
• S233 (hvac harness, behind center of dash)
• S277 (dash harness, lower left of dash)
• S280 (hvac harness, behind right side of dash)
• S281
• Sensor ground
• Sensor input
• System
• Tan
• Vent