AIR CONDITIONING – Cadillac ATS 2013 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 4) for Cadillac ATS 2013

List of elements for Automatic A/C Wiring Diagram (1 of 4) for Cadillac ATS 2013:

• (awd)
• (left kick panel) g202
• (w/ pedestrian protection) hot w/ battery saver relay 1 energized (w/o pedestrian protection) hot at all times
• 5-volt ref
• Aos disply/ mil ign fuse 5a
• Battery positive voltage
• Blower mtr spd ctrl
• Computer data lines system
• Defogger system
• Electric variable displacement ctrl
• Electric variable displacement sply
• Frt hvac blwr fuse 40a
• Gnd
• Hot at all times
• Hot w/ ignition main relay energized
• Humidity sens sig
• Humidity temp sens sig
• Hvac cntrl fuse 15a
• Hvac control module (near right kick panel)
• Inside air temp sens sig
• Instrument panel fuse block (left side of instrument panel)
• Ip body ign fuse 10a
• J207
• Linear interconnect network bus 9
• Logic
• Low speed gmlan serial data
• Rdo/ hvac fuse 15a
• Rear defog rly ctrl
• Run/crank ignition 1 volt
• Solar sens combined sig
• Solar sens drv sig
• Solar sens low ref
• Solar sens pulsed sply volt
• Temp sens low ref
• Underhood fuse block (right front of engine compt)
• W/ headup display
• W/ start stop system
• W/o headup display
• W/o start stop system
• Windscreen temp sens sig
• Windshield temperature & inside moisture sensor (w/o air moisture & windshield temperature sensor) (center top of windshield)
• X275
• X301
• X305

Automatic A/C Wiring Diagram (2 of 4) for Cadillac ATS 2013

List of elements for Automatic A/C Wiring Diagram (2 of 4) for Cadillac ATS 2013:

• A/c compressor
• A/c compressor clutch
• A/c compressor solenoid valve
• Ambient light/sunload sensor (upper center of the instrument panel)
• Anti-theft system
• Auto a/c switch
• Computer data lines system
• Fan down ventilating switch
• Fan up ventilating switch
• G110 (except 3.6l: upper rear of cylinder head) (3.6l: left rear of engine above exhaust manifold)
• Headlights system
• Left temperature down switch
• Left temperature up switch
• Logic
• Nca
• Radio/hvac controls
• Rear defrost ind
• Rear defrost switch
• Recir- culation switch
• Right temperature down switch
• Right temperature up switch
• W/ onstar
• W/o onstar
• X150
• X275

Automatic A/C Wiring Diagram (3 of 4) for Cadillac ATS 2013

List of elements for Automatic A/C Wiring Diagram (3 of 4) for Cadillac ATS 2013:

• (bottom of hvac casing) blower motor
• (front of engine)
• A/c clutch fuse 10a
• A/c compressor clutch relay
• A/c evaporator temperature sensor (passenger side of hvac casing)
• Air recirculation door actuator (center of dash)
• Batt pos volt
• Blower mtr spd ctrl
• Cooling fan fuse 60a
• Duct left lower air temperature sensor (left side module of hvac module casing)
• Duct left upper air temperature sensor (under the instrument panel)
• Duct right lower air temperature sensor (right side middle of hvac module casing)
• Duct right upper air temperature sensor (under the instrument panel)
• Ecm ign fuse 15a
• Engine coolant thermostat heater (2.5l)
• G202 (left kick panel)
• Gnd
• Hot at all times
• Hot w/ engine controls ignition relay energized
• Hot w/ ignition main relay energized
• Ign coil inj fuse 15a
• J132
• J214
• J215
• Left air temperature door actuator (middle left side of hvac casing)
• Logic
• Mode door actuator (driver side of hvac casing)
• Pnk
• Right air temperature door actuator (middle right side of hvac casing)
• Underhood fuse block (right front of engine compt)
• X224

Automatic A/C Wiring Diagram (4 of 4) for Cadillac ATS 2013

List of elements for Automatic A/C Wiring Diagram (4 of 4) for Cadillac ATS 2013:

• (engine cooling fan assembly) cooling fan control module
• (near the lower right side of the a/c condenser) a/c refrigerant pressure sensor
• (right front of engine compt) engine control module
• 3.6l
• 3.6l w/ engine oil cooling
• 5 volt reference
• 5v volt ref
• A/c low ref
• A/c sens sig
• Air temperature door ctrl
• Air temperature door pos sig
• Auxiliary underhood fuse block (right front of engine compt)
• Batt + volt
• Cmprsr clutch rly ctrl
• Computer data lines system
• Cooling fan motor
• Data gnd
• Driver information center display
• Eng cool ctrl
• Eng temp sens sig
• Engine coolant temperature gauge
• Engine coolant temperature indicator
• Engine coolant temperature sensor (3.6l: near mechanical vacuum pump) (except 3.6l: in thermostat housing)
• Engine coolant temperature sensor 2 (2.5l)
• Evap core temp sens sig
• Except 3.6l
• Except 3.6l w/ engine oil cooling system & 2.0l w/ extra capacity
• Fuse 70a
• G102 (above right headlight)
• G107 (on front of right cylinder head)
• G201 (left kick panel)
• Gmlan serial data (+)
• Gmlan serial data (-)
• Ground
• Hot at all times
• Hvac control module (near right kick panel)
• Instrument cluster
• Logic
• Low ref
• Lower left air temp sens sig
• Lower right air temp sens sig
• Mode 1 valve pos sens sig
• Mode door ctrl
• Pass air temp door pos sig
• Pass air temp motor ctrl
• Pnk
• Recirculation door ctrl
• Recirculation pos sig
• Run/crank ign 1 volt
• Sens lo ref
• Serial
• Sig gnd
• Speed sig
• Speed signal
• System & 2.0l w/ extra capacity
• Temp sens low ref 2
• Temp sens sig 2
• Upper left air temp sens sig
• Upper right air temp sens sig
• Volt batt +
• X126
• X150