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Air Conditioning — Pontiac G8 Gxp 2009 Wiring Diagram

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 2) for Pontiac G8 GXP 2009

List of elements for Automatic A/C Wiring Diagram (1 of 2) for Pontiac G8 GXP 2009:

(behind right kick panel) g201
(in hvac harness) j242
(in instrument panel harness) j200
(right side of hvac unit) blower motor
5 volt ref
A/c compressor clutch
Air temp door ctrl
Air temp door ctrl b
Air temperature door ctrl
Ambient air temp sen sig
Auxiliary air temp door ctrl
Auxiliary air temp door position sig
Auxiliary mode actuator (left side of hvac module)
Auxiliary mode door ctrl
Battery positive volt
Blower control module (under right side of dash)
Blwr mtr speed ctrl
Blwr mtr sply volt
Blwr relay 9
Computer data lines system
Defogger system
Front pass air temp motor ctrl
G201 (behind right kick panel)
Gnd
Hot at all times
Hot w/ ign relay 14 energized
Hvac batt fuse 2 10a
Hvac blwr fuse fu9 40a
Hvac control module (right side of hvac unit)
Hvac ign fuse 37 10a
Ign 1 volt
Inside air temp sen sig
Inside air temp sensor motor ctrl
Instrument panel fuse block (behind left kick panel)
J223
J241 (in hvac harness)
Left air temperature actuator
Left solar sen
Logic
Low ref
Low speed gmlan serial data
Lower mode door position sig
Mode actuator (left side of hvac module)
Mode door control a
Mode door control b
Mode door position sig
Pnk
Rear defog rly ctrl
Recirculation actuator (top center of hvac unit)
Recirculation door ctrl a
Recirculation door ctrl b
Recirculation door position sig
Red
Right solar sen
Spd ctrl
Sply volt
Underhood fuse block (mounted to right front strut tower)

Automatic A/C Wiring Diagram (2 of 2) for Pontiac G8 GXP 2009

List of elements for Automatic A/C Wiring Diagram (2 of 2) for Pontiac G8 GXP 2009:

(or 2761)
3.6l
5-volt ref
6.0l & 6.2l
87a
A/c refrigerant pressure sensor (3.6l: left front of engine) (6.0l: lower right front of engine)
Air temperature sensor
Ambient air temperature sensor (center front of engine compt)
Ambient light/ sunload sensor (dual zone) (under left top of dash)
Auto switch
Body control module (bcm) (under left side of dash, right of steering column)
Computer data lines system
Defogger ind
Emission fuse 32 15a
Engine control module (right side of engine compt)
Engine coolant temperature (ect) sensor (6.0l: left front of engine) (3.6l: left side of engine)
Fan 1 fuse fu10 30a
Fan 1 relay
Fan 2 fuse fu12 30a
Fan 2 relay
Fan 3 relay
G104 (in engine compt, on jump start post)
Gmlan +
Gmlan -
Hi spd fan
Hot at all times
Hot w/ pwr trn relay energized
Inside air temperature sensor (left side of dash)
J123 (3.6l) (in engine harness)
J314 (in body harness)
Left
Left engine cooling fan
Lo spd fan
Lo spd serial data
Logic
Low ref
Radio
Radio/hvac control
Right
Right air temperature actuator (right side of hvac module)
Right engine cooling fan
Sens sig
Switch a/c request
Switch defogger
Switch defrost
Switch ext temp
Switch floor
Switch left blower
Switch on/off
Switch recirculation
Switch right blower
Switch vent
Underhood fuse block (mounted to right front strut tower)
Zone switch

Compressor Wiring Diagram for Pontiac G8 GXP 2009

List of elements for Compressor Wiring Diagram for Pontiac G8 GXP 2009:

(in instrument panel harness) j200
(right side of hvac unit) blower motor
A/c compressor clutch
A/c request switch
Blower control module (under right side of dash)
Blwr relay 9
Computer data lines system
Computer data lines system g201 (behind right kick panel)
Ext temp switch
G201 (behind right kick panel)
Gmlan serial data
Gnd
Hot at all times
Hvac blwr fuse fu9 40a
Hvac control module (right side of hvac unit)
Instrument panel fuse block (behind left kick panel)
J223
Logic
Low ref
Radio/hvac control
Spd control
Speed ctrl
Sply volt
Underhood fuse block (mounted to right front strut tower)

Manual A/C Wiring Diagram (1 of 2) for Pontiac G8 GXP 2009

List of elements for Manual A/C Wiring Diagram (1 of 2) for Pontiac G8 GXP 2009:

(in hvac harness) j242
(in instrument panel harness) j200
(right side of hvac unit) blower motor
5 volt ref
A/c compressor clutch
Air temp door ctrl
Air temp door ctrl b
Air temperature door ctrl
Auxiliary mode actuator (left side of hvac module)
Auxiliary mode door ctrl
Battery positive volt
Blower control module (under right side of dash)
Blwr mtr low ref
Blwr mtr speed ctrl
Blwr relay 9
Computer data lines system
Defogger system
G201 (behind right kick panel)
Gnd
Hot at all times
Hot w/ ign relay 14 energized
Hvac batt fuse 2 10a
Hvac blwr fuse fu9 40a
Hvac control module (right side of hvac unit)
Hvac ign fuse 37 10a
Ign 1 volt
Inside air temp sensor motor ctrl
Instrument panel fuse block (behind left kick panel)
J223
J241 (in hvac harness)
Logic
Low ref
Low speed gmlan serial data
Lower mode door position sig
Mode actuator (left side of hvac module)
Mode door control a
Mode door control b
Mode door position sig
Pnk
Rear defog rly ctrl
Recirculation actuator (top center of hvac unit)
Recirculation door ctrl a
Recirculation door ctrl b
Recirculation door position sig
Red
Spd ctrl
Sply volt
Underhood fuse block (mounted to right front strut tower)

Manual A/C Wiring Diagram (2 of 2) for Pontiac G8 GXP 2009

List of elements for Manual A/C Wiring Diagram (2 of 2) for Pontiac G8 GXP 2009:

(or 2761)
3.6l
5-volt ref
6.0l & 6.2l
87a
A/c refrigerant pressure sensor (3.6l: left front of engine) (6.0l: lower right front of engine)
Air temperature actuator
Air temperature sensor
Auto switch
Body control module (bcm) (under left side of dash, right of steering column)
Computer data lines system
Defogger ind
Defogger switch
Emission fuse 32 15a
Engine control module (right side of engine compt)
Engine controls system
Engine coolant temperature (ect) sensor (6.0l: left front of engine) (3.6l: left side of engine)
Fan 1 fuse fu10 30a
Fan 1 relay
Fan 2 fuse fu12 30a
Fan 2 relay
Fan 3 relay
G104 (in engine compt, on jump start post)
Gmlan +
Gmlan -
Hi spd fan
Hot at all times
Hot w/ pwr trn relay energized
J123 (3.6l) (in engine harness)
Left engine cooling fan
Lo spd fan
Lo spd serial data
Logic
Low ref
Radio
Radio/hvac control
Right engine cooling fan
Sens sig
Switch a/c request
Switch defrost
Switch ext temp
Switch floor
Switch left blower
Switch on/off
Switch recirculation
Switch right blower
Switch vent
Underhood fuse block (mounted to right front strut tower)
Zone switch

AIR CONDITIONING – Pontiac G8 GXP 2009 – SYSTEM WIRING DIAGRAMS