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Air Conditioning — Chevrolet Malibu LT 2013 Wiring Diagram

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 4) for Chevrolet Malibu LT 2013

List of elements for Automatic A/C Wiring Diagram (1 of 4) for Chevrolet Malibu LT 2013:

(left kick panel) g203
5-volt ref
A/c compressor solenoid valve (rear of a/c compressor)
Batt pos voltage
Battery positive voltage
Blower motor (bottom of hvac casing)
Blower motor control module (behind right center of dash)
Blower mtr spd ctrl
Blwr mtr spd ctrl
Blwr mtr sply volt
Computer data lines system
Data serial gmlan low spd
Defogger system
Driver information center display
Ele variable displacement ctrl
Ele variable displacement sply
Front blwr mtr rtn
Fuse 11 40a
Fuse 17 10a
Fuse 19 10a
G302 (right kick panel)
Gnd
Ground
Hot at all times
Hot w/ ignition main relay energized
Humidity sens sig
Humidity temp sens sig
Hvac control module (center of dash)
Inside air temp sens low ref
Inside air temp sens sig
Instrument cluster
Instrument panel fuse block (left side of dash)
Ip run/ crank fuse (2.0l) 5a
J203
J204
J206
Linear interconnect network bus 9
Logic
Low speed gmlan serial data
Rear defog rly ctrl
Red
Run/crank ignition 1 volt
Temp sens low ref
Twilight sentinel delay signal
Underhood fuse block (left side of battery)
Windscreen temp sens sig
Windshield temperature & inside moisture sensor (if equipped) (top center of windshield)
X115
X210

Automatic A/C Wiring Diagram (2 of 4) for Chevrolet Malibu LT 2013

List of elements for Automatic A/C Wiring Diagram (2 of 4) for Chevrolet Malibu LT 2013:

87a
A/c
A/c clutch fuse 10a
A/c-on ind
A/c-on switch
Blower switch
Bus 9
Cfan k1 fuse 30a
Cfan k2 fuse 30a
Compressor clutch relay
Computer data lines system
Cooling fan high speed relay
Cooling fan low speed relay
Cooling fan speed control relay
Defrost & lower air outlet ind
Defrost & lower air outlet switch
Driver information center display
Engine controls ignition relay
Fan relay a fuse 10a
G101 (left front of engine compt)
G106 (upper left radiator support)
G122 (rear of engine on cylinder head)
G205 (right kick panel)
Gnd
Heater coolant pump (near transmission)
Hot at all times
Hot w/ engine controls ignition relay energized
Hvac controls
J101
J118 (near left headlamp assembly)
J120
Left cooling fan motor (left side of radiator)
Logic
Lower outlet ind
Lower outlet switch
Recircu- lation ind
Recircu- lation switch
Red
Right cooling fan motor (right side of radiator)
Temperature control switch
Underhood fuse block (left side of battery)
Upper & lower air outlet ind
Upper & lower air outlet switch
Upper outlet ind
Upper outlet switch
Windshield defrost ind
Windshield defrost switch
X116

Automatic A/C Wiring Diagram (3 of 4) for Chevrolet Malibu LT 2013

List of elements for Automatic A/C Wiring Diagram (3 of 4) for Chevrolet Malibu LT 2013:

(not used)
A/c compressor clutch (lower left front of engine)
A/c evaporator temperature sensor (right center of hvac casing)
Ambient light/sunload sensor (top center of dash)
Anti-theft system
Auxiliary heater coolant pump relay
Battery fuse block (on battery)
Cabin htr cool pmp fuse 15a
Duct left lower air temperature sensor (left side of hvac casing)
Duct left upper air temperature sensor (top left of hvac casing)
Duct right lower air temperature sensor (right side of hvac casing)
Duct right upper air temperature sensor (top right of hvac casing)
Ecm fuse 20a
Fuse 250a
G122 (rear of engine on cylinder head)
Headlights system
Hot at all times
Hot w/ engine controls ignition relay energized
J108
J120
J123
J231 (left side of dash, 49 cm from breakout of x500)
Logic
Non walk o2 fuse 10a
Red
Underhood fuse block (left side of battery)
X215

Automatic A/C Wiring Diagram (4 of 4) for Chevrolet Malibu LT 2013

List of elements for Automatic A/C Wiring Diagram (4 of 4) for Chevrolet Malibu LT 2013:

(2.4l: right rear of engine) (except 2.4l: top rear of engine) (except 2.4l) engine coolant temperature sensor 1 (2.4l) engine coolant temperature sensor
(hvac module harness, center of dash) j217
(left side of engine compt) engine control module (ecm)
(left side of engine near thermostat) (except 2.4l) engine coolant thermostat heater
(lower right side of radiator) (except 2.4l) engine coolant temperature sensor 2
(right side of a/c condenser) a/c refrigerant pressure sensor
2.4l
5v volt ref
A/c low ref
A/c press sens sig
Air inlet dr stepper mtr ctrl
Air recirculation door motor (behind center of dash)
Cmprsr clutch rly ctrl
Computer data lines system
Cooling fan relay ctrl
Eng cool ctrl
Eng temp sens sig
Evap core temp sens sig
Except 2.4l
G121 (on engine rear of a/c compressor)
Gmlan serial data (+)
Gmlan serial data (-)
Hvac control module (center of dash)
J121
Left air temperature door actuator (left center of hvac casing)
Low ref
Lower left air temp sens sig
Lower right air temp sens sig
Main relay fused sply
Mode door actuator (driver side of hvac casing)
Mode dr stepper motor ctrl
Right air temp door pos sig
Right air temp motor ctrl
Right air temperature door actuator (right center of hvac casing)
Sens lo ref
Sig gnd
Temp dr stepper motor ctrl
Temp sens low ref 2
Temp sens sig 2
Upper left air temp sens sig
Upper right air temp sens sig
X117

Manual A/C Wiring Diagram (1 of 4) for Chevrolet Malibu LT 2013

List of elements for Manual A/C Wiring Diagram (1 of 4) for Chevrolet Malibu LT 2013:

(left kick panel) g203
Batt pos voltage
Battery positive voltage
Blower motor (bottom of hvac casing)
Blower motor control module (behind right center of dash)
Blower mtr spd ctrl
Blwr mtr spd ctrl
Blwr mtr sply volt
Computer data lines system
Defogger system
Ele variable displacement ctrl
Ele variable displacement sply
Front blwr mtr rtn
Fuse 11 40a
Fuse 17 10a
Fuse 19 10a
G302 (right kick panel)
Gnd
Ground
Hot at all times
Hvac control module (center of dash)
Instrument panel fuse block (left side of dash)
J203
J204
J206
Linear interconnect network bus 9
Low speed gmlan serial data
Rear defog rly ctrl
Red
X115
X210

Manual A/C Wiring Diagram (2 of 4) for Chevrolet Malibu LT 2013

List of elements for Manual A/C Wiring Diagram (2 of 4) for Chevrolet Malibu LT 2013:

87a
A/c compressor solenoid valve (rear of a/c compressor)
A/c-on ind
A/c-on switch
Battery fuse block (on battery)
Blower switch
Bus 9
Cfan k1 fuse 30a
Cfan k2 fuse 30a
Computer data lines system
Cooling fan high speed relay
Cooling fan low speed relay
Cooling fan speed control relay
Defrost & lower air outlet ind
Defrost & lower air outlet switch
Driver information center display
Engine controls ignition relay
Fan relay a fuse 10a
Fuse 250a
G101 (left front of engine compt)
G106 (upper left radiator support)
G205 (right kick panel)
Gnd
Hot at all times
Hvac controls
J101
J118 (near left headlamp assembly)
Left cooling fan motor (left side of radiator)
Logic
Lower outlet ind
Lower outlet switch
Recircu- lation ind
Recircu- lation switch
Red
Right cooling fan motor (right side of radiator)
Temperature control switch
Underhood fuse block (left side of battery)
Upper & lower air outlet ind
Upper & lower air outlet switch
Upper outlet ind
Upper outlet switch
Windshield defrost ind
Windshield defrost switch
X116

Manual A/C Wiring Diagram (3 of 4) for Chevrolet Malibu LT 2013

List of elements for Manual A/C Wiring Diagram (3 of 4) for Chevrolet Malibu LT 2013:

A/c
A/c clutch fuse 10a
A/c compressor clutch (lower left front of engine)
A/c refrigerant pressure sensor (right side of a/c condenser)
Battery fuse block (on battery)
Compressor clutch relay
Computer data lines system
Driver information center display
Ecm fuse 20a
Engine controls ignition relay
Engine coolant thermostat heater (left side of engine near thermostat)
Fuse 250a
G122 (rear of engine on cylinder head)
Hot at all times
Hot w/ engine controls ignition relay energized
Instrument cluster
J108
J120
Logic
Non walk o2 fuse 10a
Red
Serial data gmlan low spd
Underhood fuse block (left side of battery)
X117

Manual A/C Wiring Diagram (4 of 4) for Chevrolet Malibu LT 2013

List of elements for Manual A/C Wiring Diagram (4 of 4) for Chevrolet Malibu LT 2013:

(left side of engine compt) engine control module (ecm)
(lower right side of radiator) (except 2.4l) engine coolant temperature sensor 2
(top rear of engine) engine coolant temperature sensor 1
5v volt ref
A/c low ref
A/c press sens sig
Air inlet dr stepper mtr ctrl
Air recirculation door motor (behind center of dash)
Air temperature door actuator (center of hvac casing)
Cmprsr clutch rly ctrl
Computer data lines system
Cooling fan relay ctrl
Eng cool ctrl
Eng temp sig
G121 (on engine rear of a/c compressor)
Gmlan serial data (+)
Gmlan serial data (-)
Hvac control module (center of dash)
J121
J233 (body harness, base of left "a" pillar on floor)
Main relay fused sply
Mode door actuator (driver side of hvac casing)
Mode dr stepper motor ctrl
Sens lo ref
Sig gnd
Temp dr stepper motor ctrl
Temp sens low ref 2
Temp sens sig 2
X117

AIR CONDITIONING – Chevrolet Malibu LT 2013 – SYSTEM WIRING DIAGRAMS