AIR CONDITIONING – Chevrolet Malibu LS 2012 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 2) for Chevrolet Malibu LS 2012

List of elements for Automatic A/C Wiring Diagram (1 of 2) for Chevrolet Malibu LS 2012:

• (2.4l: left rear of engine) (3.6l: right front of engine) g106
• 3.6l
• 5 volt ref
• 87a
• A/c clu fuse 1 10a
• A/c clutch relay
• A/c compressor clutch (front of a/c compressor)
• A/c request ind
• A/c request switch
• A11
• Air temp dr pos sig
• Ambient air temperature sensor (center front of engine compt)
• Auto
• Battery positive
• Blower motor switch
• Computer data lines system
• Cool fan 1 fuse 17 30a
• Cool fan 2 fuse 18 30a
• Cool/ fan 1 relay
• Cool/ fan 2 relay
• Cool/fan ser/par relay
• Defog ind
• Defog switch
• Door position sig
• Dr ctrl a
• Dr ctrl b
• Except 3.6l
• Fresh air ind
• Fresh air switch
• G106 (2.4l: left rear of engine) (3.6l: right front of engine)
• G201 (under center console)
• Gnd
• High
• Hot at all times
• Hot w/ pwr/trn relay energized
• Hvac control module (center of dash)
• Ign 3 vol
• Left engine cooling fan (behind left side of radiator)
• Logic
• Low
• Low ref
• Lower air temperature sensor (lower center of hvac module)
• Lower air temperature switch
• Mode dr ctrl
• Mode drv pos sig
• Mode switch
• Off
• Recir door ctrl
• Recirculation ind
• Recirculation switch
• Req sig
• Right engine cooling fan (behind right side of radiator)
• Sens signal
• Serial data
• Tan
• Underhood fuse block (left side of engine compt)
• Upper air temperature sensor (center of hvac module)
• Upper air temperature switch

Automatic A/C Wiring Diagram (2 of 2) for Chevrolet Malibu LS 2012

List of elements for Automatic A/C Wiring Diagram (2 of 2) for Chevrolet Malibu LS 2012:

• (right side of hvac module) blower motor
• 2.4l 3.6l
• 3.6l
• 5v ref
• A/c refrigerant pressure sensor
• Air temperature actuator (center of hvac module)
• Ambient air temp sens sig
• Battery positive
• Blower motor control module (rear of hvac dash)
• Body control module (bcm) (under center console)
• Clu rly ctrl
• Computer data lines system
• D10
• Data link connector (dlc) (left side of dash)
• Drl ambient light sens low ref
• Drl ambient light sens sig
• Drv sunload sens sig
• Ect sens sig
• Engine control module (ecm) (left front of engine compt)
• Engine coolant temperature (ect) sensor (2.4l: lower right rear of engine) (3.6l: left side of engine)
• Except 3.6l
• G203 (under center console)
• Gnd
• High spd gmlan data +
• High spd gmlan data -
• High spd rly ctrl
• High speed gmlan serial data +
• High speed gmlan serial data -
• Hot at all times
• Hvac ctrl (batt) fuse 10a
• Hvac ctrl (ign) fuse 10a
• Logic
• Low ref
• Low spd rly ctrl
• Low speed gmlan serial data
• Mode actuator (right side of hvac module)
• Recirculation actuator (left side of hvac module)
• Req sig
• Run relay
• Run rly ctrl
• Run rly fuse 19 30a
• Sens sig
• Spd ctrl
• Sply voltage
• Sunload sens sig
• Sunload sensor (center of dash)
• Tan
• Underhood fuse block (left side of engine compt)
• X108

Compressor Wiring Diagram for Chevrolet Malibu LS 2012

List of elements for Compressor Wiring Diagram for Chevrolet Malibu LS 2012:

• (front of a/c compressor) a/c compressor clutch
• 3.6l
• 5v ref
• A/c clu fuse 1 10a
• A/c clutch relay
• A/c refrigerant pressure sensor
• A/c req sig
• A/c request ind
• A/c request switch
• Automatic a/c
• Body control module (bcm) (under center console)
• Clu rly ctrl
• Computer data lines system
• Engine control module (ecm) (left front of engine compt)
• Except 3.6l
• G106 (2.4l: left side of engine) (3.6l: right front of engine)
• High spd gmlan data +
• High spd gmlan data -
• High speed gmlan serial data
• Hot at all times
• Hot w/ pwr/trn relay energized
• Hvac control module (center of dash)
• Logic
• Low ref
• Low speed gmlan serial data
• Manual a/c
• Mode switch
• Sens sig
• Serial data
• Tan
• Temperature control switch
• Underhood fuse block (left side of engine compt)
• X108

Manual A/C Wiring Diagram (1 of 2) for Chevrolet Malibu LS 2012

List of elements for Manual A/C Wiring Diagram (1 of 2) for Chevrolet Malibu LS 2012:

• 3.6l
• 5 volt ref
• 87a
• A/c clu fuse 1 10a
• A/c clutch relay
• A/c compressor clutch (front of a/c compressor)
• A/c req sig
• A/c request ind
• A/c request switch
• A10
• A11
• A12
• Air temp dr pos sig
• Ambient air temperature sensor (center front of engine compt)
• B+ volt
• B10
• B11
• B12
• Blower motor resistor (right side of dash)
• Blower motor switch
• Cool fan 1 fuse 17 30a
• Cool fan 2 fuse 18 30a
• Cool/ fan 1 relay
• Cool/ fan 2 relay
• Cool/fan ser/par relay
• Defog ind
• Defog switch
• Defogger system
• Dr ctrl a
• Dr ctrl b
• Except 3.6l
• Fresh air ind
• Fresh air switch
• G106 (2.4l: left rear of engine) (3.6l: right front of engine)
• G201 (under center console)
• Ground
• Hot at all times
• Hot w/ pwr/trn relay energized
• Hvac control module (center of dash)
• Ign 3 volt
• Interior lights system
• Left engine cooling fan (behind left side of radiator)
• Logic
• Low ref
• Mode dr ctrl
• Mode dr pos sig
• Mode switch
• Panel lamp supp vol
• Recirculation ind
• Recirculation switch
• Right engine cooling fan (behind right side of radiator)
• Tan
• Temperature control switch
• Underhood fuse block (left side of engine compt)

Manual A/C Wiring Diagram (2 of 2) for Chevrolet Malibu LS 2012

List of elements for Manual A/C Wiring Diagram (2 of 2) for Chevrolet Malibu LS 2012:

• 3.6l
• 5v ref
• 87a
• A/c refrigerant pressure sensor
• A/c req sig
• After blow
• Air temperature actuator (center of hvac module)
• Ambient air temp sens sig
• Ambient light sensor (top center of dash)
• Blower motor (right side of hvac module)
• Body control module (bcm) (under center console)
• Clu rly ctrl
• Computer data lines system
• Ctrl
• Data link connector (dlc) (left side of dash)
• Drl ambient light sens low ref
• Drl ambient light sens sig
• Ect sens sig
• Engine control module (ecm) (left front of engine compt)
• Engine coolant temperature (ect) sensor (2.4l: lower right rear of engine) (3.6l: left side of engine)
• Except 3.6l
• G203 (under center console)
• Ground
• High spd gmlan
• High spd rly ctrl
• High speed gmlan serial data +
• High speed gmlan serial data -
• Hot at all times
• Hvac blower fuse 20a
• Hvac blower high relay
• Hvac ctrl (batt) fuse 10a
• Hvac ctrl (ign) fuse 10a
• Logic
• Low ref
• Low spd rly ctrl
• Low speed gmlan serial data
• Mode actuator (right side of hvac module)
• Recirculation actuator (left side of hvac module)
• Run relay
• Run rly
• Sens sig
• Tan
• X108