AIR CONDITIONING – Chevrolet Cruze LTZ 2012 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 2) for Chevrolet Cruze LTZ 2012

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

• (behind center of dash) g202
• (front center of dash) ambient light sunload sensor
• (hvac harness, below center of i/p) j271
• (rear of engine compt) air quality sensor
• (right front corner of engine compt) g104
• 5-volt ref
• 5v ref
• A/c compressor solenoid valve (left front of engine)
• Air quality sens sig
• Air recirculation door motor (on hvac module, above blower motor)
• Air temp dr ctrl
• Air temperature door actuator (left side of hvac module)
• B+ blwr mtr fan rly x2
• Batt +
• Blower motor (under right side of dash)
• Blower motor control module (on hvac module, left of blower motor)
• Blwr mtr spd ctrl
• Blwr mtr spd rly
• Computer data lines system
• Defogger system
• Ele varbl displment ctrl
• Ele varbl displment sply
• Evap core temp sens sig
• Fuse 10a
• Fuse 15a
• Fuse 30a
• Fuse 40a
• Fuse 5a
• G202 (behind center of dash)
• Gnd
• Gnd b+ x1
• Hot at all times
• Hot in on or start
• Humidity sens sig
• Humidity temp sens sig
• Hvac control module (center of dash)
• Ign volt
• Inside air temp sens sig
• Instrument panel fuse block (behind left end of dash)
• Logic
• Low ref
• Low spd gmlan ser data
• Mode door actuator (left side of hvac module)
• Mode dr stepper mtr ctrl
• Network bus 9
• Power distribution system
• Rear defog rly ctrl
• Recirculation dr ctrl
• Red
• Sens low ref
• Solar sens drv sig
• Solar sens pul sply volt
• Underhood fuse block (in engine compt, next to left strut tower)
• Upp lh air temp sens sig
• Upper air temp sens sig
• Windscreen temp sens sig
• Windshield temperature & inside moisture sensor (top center of windshield)
• X100
• X110
• X200
• X210

Automatic A/C Wiring Diagram (2 of 2) for Chevrolet Cruze LTZ 2012

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

• (engine compt, next to left strut tower) underhood fuse block
• (front of engine compartment, attached to radiator) cooling fan motor
• (or 410)
• 1.4l
• 1.8l
• 5-volt ref hi spd gmlan serial data bus-
• A/c evaporator temperature sensor
• A/c refrigerant press sens sig lo ref
• A/c refrigerant pressure sensor (right radiator support)
• A/c request ind
• A/c request switch
• Computer data lines system
• Cooling fan hi speed relay
• Cooling fan lo speed relay
• Cooling fan medium speed relay
• Cooling fan relay
• Cooling fan speed control relay
• Cooling temp sens 2 sig
• Defrost ind
• Defrost lower air outlet ind
• Defrost lower air outlet switch
• Defrost switch
• Duct left lower air temperature sensor
• Duct left upper air temperature sensor
• Ect sens sig
• Engine control module (ecm) (1.8l: left side of engine compt)
• Engine coolant temperature gauge
• Engine coolant temperature sensor 1 (rear of engine)
• Engine coolant temperature sensor 2 (right side of radiator)
• Fuse 42 60a
• Fuse 45 60a
• Fuse 46 10a
• G101 (left front corner of engine compt)
• G105 (left front corner of engine compt)
• G201 (behind left side of dash)
• Gnd
• Hi spd cooling fan rly ctrl
• Hi spd gmlan serial data bus+
• Hot at all times
• Hot w/ powertrain relay energized
• Hvac control switch assembly
• Inside air temperature sensor (on hvac module, left of blower motor)
• Instrument cluster
• J272 (hvac harness, below center of i/p)
• Lo ref
• Logic
• Low spd cooling fan rly ctrl
• Lower air outlet ind
• Lower air outlet switch
• Recir- culation ind
• Recir- culation switch
• Serial data
• Temperature control switch
• Underhood fuse block (engine compt, next to left strut tower)
• Upper & lower air outlet ind
• Upper & lower air outlet switch
• Upper air outlet ind
• Upper air outlet switch
• Ventilating fan down switch
• Ventilating fan up switch
• X102
• X104
• X212

Manual A/C Wiring Diagram (1 of 2) for Chevrolet Cruze LTZ 2012

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

• (behind center of dash) g202
• (hvac harness, below center of i/p) j271
• 5-volt ref
• A/c compressor solenoid valve (left front of engine)
• Air recirculation door motor (on hvac module, above blower motor)
• Air temp dr ctrl
• Air temperature door actuator (left side of hvac module)
• B+ blwr mtr fan rly x2
• Batt +
• Blower motor (under right side of dash)
• Blower motor control module (on hvac module, left of blower motor)
• Blwr mtr spd ctrl
• Blwr mtr spd rly
• Computer data lines system
• Defogger system
• Ele varbl displment ctrl
• Ele varbl displment sply
• Evap core temp sens sig
• Fuse 10a
• Fuse 15a
• Fuse 40a
• Fuse 5a
• G202 (behind center of dash)
• Gnd
• Hot at all times
• Hot in on or start
• Hvac control module (center of dash)
• Ign volt
• Instrument panel fuse block (behind left end of dash)
• Low spd gmlan ser data
• Mode door actuator (left side of hvac module)
• Mode dr stepper mtr ctrl
• Network bus 9
• Power distribution system
• Rear defog rly ctrl
• Recirculation dr ctrl
• Red
• Sens low ref
• Underhood fuse block (engine compt, next to left strut tower)
• X110
• X200

Manual A/C Wiring Diagram (2 of 2) for Chevrolet Cruze LTZ 2012

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

• (engine compt, next to left strut tower) underhood fuse block
• (front of engine compartment, attached to radiator) cooling fan motor
• (or 410)
• 1.4l
• 1.8l
• 5-volt ref hi spd gmlan serial data bus-
• A/c evaporator temperature sensor
• A/c refrigerant press sens sig lo ref
• A/c refrigerant pressure sensor (right radiator support)
• A/c request ind
• A/c request switch
• Computer data lines system
• Cooling fan hi speed relay
• Cooling fan lo speed relay
• Cooling fan medium speed relay
• Cooling fan relay
• Cooling fan speed control relay
• Cooling temp sens 2 sig
• Defrost lower air outlet ind
• Defrost lower air outlet switch
• Ect sens sig
• Engine control module (ecm) (1.8l: left side of engine compt)
• Engine coolant temperature (ect) sensor 1 (rear of engine)
• Engine coolant temperature gauge
• Engine coolant temperature sensor 2 (right side of radiator)
• Fuse 42 60a
• Fuse 45 60a
• Fuse 46 10a
• G101 (left front corner of engine compt)
• G105 (left front corner of engine compt)
• G201 (behind left side of dash)
• Gnd
• Hi spd cooling fan rly ctrl
• Hi spd gmlan serial data bus+
• Hot at all times
• Hot w/ powertrain relay energized
• Hvac control switch assembly
• Instrument cluster
• Lo ref
• Logic
• Low spd cooling fan rly ctrl
• Lower air outlet ind
• Lower air outlet switch
• Recir- culation ind
• Recir- culation switch
• Serial data
• Temperature control switch
• Underhood fuse block (engine compt, next to left strut tower)
• Upper & lower air outlet ind
• Upper & lower air outlet switch
• Upper air outlet ind
• Upper air outlet switch
• Ventilating fan down switch
• Ventilating fan up switch
• X102
• X104