AIR CONDITIONING – Cadillac Escalade Hybrid 2011 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Automatic A/C Wiring Diagram, Except Hybrid (1 of 4) for Cadillac Escalade Hybrid 2011

List of elements for Automatic A/C Wiring Diagram, Except Hybrid (1 of 4) for Cadillac Escalade Hybrid 2011:

• (bottom center of hvac module) blower motor control module
• (center
• (center of dash)
• (headliner harness,
• (left end of dash)
• (left front
• (rear hvac
• (right front
• (right front of hvac case) g200
• (under right side of hvac module) blower motor
• 4b7
• 5v ref
• A/c on ind
• A/c on switch
• Air temp
• Air tmp
• Amb tmp
• Ambient light/
• Approximately 35 cm from
• Assembly
• Auxiliary air temperature
• B(+)
• Blwr spd
• Computer data lines system
• Defogger system
• Dfrst val
• Evaporator temperature sensor (on hvac assembly)
• Fresh air ind
• Fresh air request switch
• Front defogger ind
• Front defogger switch
• Front inside air
• G200
• G200 (right front of hvac case)
• G201
• Gmlan l
• Gnd
• Ground
• Hvac ambient air temperature sensor (right front of engine compt)
• Hvac control module
• Ign volt
• Inside air temperature
• J203
• J206 (instrument panel harness, approximately 14 cm from x207 breakout)
• J325
• J328
• Junction block
• L air tmp
• Left i/p
• Left temperature control
• Lf sunld
• Logic
• Low ref
• Lower
• Mode cntrl
• Mode ctrl
• Mode down switch
• Mode up switch
• Module)
• Of dash)
• Of headliner)
• Of hvac case)
• Pass sunld
• Pnk
• Power distribution system
• R air tmp
• Rear defogger ind
• Rear defogger switch
• Recir ctrl
• Recirc
• Recircu- lation ind
• Recircu- lation switch
• Red
• Rer defg
• Right i/p junction block (right end of dash)
• Right temperature control
• Sens sig
• Sensor
• Sensor front breakout)
• Sns sig
• Spd ctrl
• Sunload sensor
• Sw sig
• Tan
• Temp sig
• Temperature sensor
• Upper
• Upper left air temperature sensor
• Upper right air temperature sensor
• X103
• X11
• X207
• X403
• X407

Automatic A/C Wiring Diagram, Except Hybrid (2 of 4) for Cadillac Escalade Hybrid 2011

List of elements for Automatic A/C Wiring Diagram, Except Hybrid (2 of 4) for Cadillac Escalade Hybrid 2011:

• (a/c compressor) a/c compressor clutch
• (left side of dash) body control module (bcm)
• (left side of engine compt) engine control module (ecm)
• 4a1
• 4a2
• 4a3
• 4a4
• 4a5
• 4a6
• 4b2
• 4b3
• 4b5
• 4b6
• 5-volt ref
• A/c cmprsr fuse 17 10a
• A/c cmprsr relay
• Aux hvac-ign fuse 48 10a
• Coil ctrl
• Computer data lines system
• Data bus+
• Data bus-
• E x4
• Engine coolant temperature (ect) sensor (front of left cylinder head) b
• G102 (lower left front of engine)
• Hot at all times
• Hvac batt fuse 39 10a
• Hvac blwr fuse 70 40a
• Hvac-ign fuse 55 10a
• J219 (w/ heated steering wheel)
• Low ref
• Pnk
• Red
• Right i/p junction block (right end of dash)
• Rly ctrl
• Run/ crank relay
• Sens sig
• Tan
• Under- hood fuse block (left side of engine compt)

Automatic A/C Wiring Diagram, Except Hybrid (3 of 4) for Cadillac Escalade Hybrid 2011

List of elements for Automatic A/C Wiring Diagram, Except Hybrid (3 of 4) for Cadillac Escalade Hybrid 2011:

• (a/c high pressure hose) a/c refrigerant pressure sensor
• (bottom left side of hvac module) lower right air temperature sensor
• (left side of hvac module) lower left air temperature sensor
• 87a
• Fan cntrl relay
• Fan hi relay
• Fan lo relay
• Fan-1 fuse 57 40a
• Fan-2 fuse 60 40a
• G100 (lower left radiator support)
• Hot at all times
• J100
• J101
• J242 (in hvac wiring harness)
• Left air temperature actuator (under left side of hvac module)
• Left cooling fan (behind radiator)
• Mode actuator (left side of hvac module)
• Pnk
• Pwr/ trn relay
• Recirculation actuator (upper right of hvac module)
• Right air temperature actuator (top of hvac module)
• Right cooling fan (behind radiator)
• Right radiator support) g101
• Tan
• Under- hood fuse block (left side of engine compt)

Automatic A/C Wiring Diagram, Except Hybrid (4 of 4) for Cadillac Escalade Hybrid 2011

List of elements for Automatic A/C Wiring Diagram, Except Hybrid (4 of 4) for Cadillac Escalade Hybrid 2011:

• (or pnk)
• 5v ref
• A10
• A11
• Auto switch
• Auxiliary air temperature actuator (rear hvac module assembly)
• Auxiliary blower motor (long wheel base: rear of rear hvac module) (short wheel base: right rear of passenger compt)
• Auxiliary blower motor control module
• Auxiliary inside air temperature sensor
• Auxiliary mode actuator (rear hvac module)
• Blower speed down switch
• Blower speed up switch
• Computer data lines system
• G200 (right front of hvac case)
• G402 (right "d" pillar)
• Gmlan
• Gnd
• Hot at all times
• Hvac control module
• I/p fuse block (left end of dash)
• J328
• Logic
• Low ref
• Mde cntrl
• Mode switch
• Mtr cntrl
• Pnk
• Rear hvac fuse 30a
• Rear seat audio (rsa) control (w/ rear seat & earphone jacks)
• Sns cntrl
• Spd ctrl
• Temp cntrl
• Temperature down switch
• Temperature up switch
• X202
• X207
• X403
• X407

Automatic A/C Wiring Diagram, Hybrid (1 of 4) for Cadillac Escalade Hybrid 2011

List of elements for Automatic A/C Wiring Diagram, Hybrid (1 of 4) for Cadillac Escalade Hybrid 2011:

• (bottom center of hvac module) blower motor control module
• (headliner harness, approximately 35 cm from inside air temperature sensor front breakout)
• (right front of hvac case) g200
• (under right side of hvac module) blower motor
• 5v ref
• A/c low pressure sensor (right front of engine compt)
• A/c on ind
• A/c on switch
• Air temp
• Air tmp
• Amb tmp
• Ambient light/ sunload sensor assembly (center of dash)
• B(+)
• Blwr spd
• Computer data lines system
• Defogger system
• Dfrst val
• Drv sunld
• Fresh air ind
• Fresh air request switch
• Front defogger ind
• Front defogger switch
• Front inside air temperature sensor (left front of headliner)
• G200 (right front of hvac case)
• G201 (left end of dash)
• Gmlan l
• Gnd
• Ground
• Hvac ambient air temperature sensor (right front of engine compt)
• Hvac control module
• Ign volt
• J203
• J206 (in instrument panel harness, approximately 14 cm from x207 breakout)
• J325
• J328
• L air tmp
• Left i/p junction block (left end of dash)
• Left temperature control
• Logic
• Low ref
• Lower auxiliary air temperature sensor (rear hvac a module)
• Mode cntrl
• Mode ctrl
• Mode down switch
• Mode up switch
• Pass sunld
• Pnk
• Power distribution system
• R air tmp
• Rear defogger ind
• Rear defogger switch
• Recir ctrl
• Recirc
• Recircu- lation ind
• Recircu- lation switch
• Red
• Rer defg
• Right temperature control
• Rly ctrl
• Sens sig
• Sns sig
• Spd ctrl
• Sw sig
• Tan
• Upper auxiliary air temperature sensor
• Upper left air temperature sensor (center of dash)
• Upper right air temperature sensor (center of dash)
• X103
• X11
• X150
• X207
• X403
• X407

Automatic A/C Wiring Diagram, Hybrid (2 of 4) for Cadillac Escalade Hybrid 2011

List of elements for Automatic A/C Wiring Diagram, Hybrid (2 of 4) for Cadillac Escalade Hybrid 2011:

• (front of left cylinder head) engine coolant temperature (ect) sensor
• (left front of engine compt) engine control module (ecm)
• (left side of dash) body control module (bcm)
• (right side of engine) heater coolant pump
• 4a1
• 4a2
• 4a3
• 4a4
• 4a5
• 4a6
• 4b2
• 4b3
• 4b5
• 4b6
• 5v ref 1
• Aux hvac-ign fuse 48 10a
• Auxiliary fuse block (left side of engine compt)
• Cab htr pump fuse 4 10a
• Cab htr pump relay
• Computer data lines system
• Data bus+
• Data bus-
• E x4
• Eng fuse 4 15a
• G102 (rear of left cylinder head)
• Hot at all times
• Hot w/pwr/trn relay energized
• Hvac batt fuse 39 10a
• Hvac blwr fuse 70 40a
• Hvac-ign fuse 55 10a
• J219 (w/ heated steering wheel)
• Low ref
• Pnk
• Red
• Right i/p junction block (right end of dash)
• Rly ctrl
• Run/ crank relay
• Sens sig
• Tan
• Under- hood fuse block (left side of engine compt)
• X150

Automatic A/C Wiring Diagram, Hybrid (3 of 4) for Cadillac Escalade Hybrid 2011

List of elements for Automatic A/C Wiring Diagram, Hybrid (3 of 4) for Cadillac Escalade Hybrid 2011:

• (bottom left side of hvac module) lower right air temperature sensor
• (in breakout to left engine cooling fan resistor)
• (left side of hvac module) lower left air temperature sensor
• (lower left front of engine compt) g101
• (right front of engine compt) a/c refrigerant pressure sensor
• 87a
• Auxiliary fuse block (left side of engine compt)
• Fan cntrl relay
• Fan hi relay
• Fan lo relay
• Fan mid 1 relay
• Fan mid 2 relay
• Fan-1 fuse 40a
• Fan-2 fuse 40a
• G100 (right front of engine compt)
• Hot at all times
• J100
• J101
• J162
• J163
• J242 (in hvac wiring harness)
• Left air temperature actuator (under left side of hvac module)
• Left engine cooling fan (behind radiator)
• Left engine cooling fan resistor (left side of radiator)
• Mode actuator (left side of hvac module)
• Pnk
• Recirculation actuator (upper right of hvac module)
• Right air temperature actuator (top of hvac module)
• Right engine cooling fan (behind radiator)
• Right engine cooling fan resistor (right side of radiator)
• Tan

Automatic A/C Wiring Diagram, Hybrid (4 of 4) for Cadillac Escalade Hybrid 2011

List of elements for Automatic A/C Wiring Diagram, Hybrid (4 of 4) for Cadillac Escalade Hybrid 2011:

• (or pnk)
• (right front of engine) a/c compressor
• 300v+
• 300v-
• 5v ref
• A10
• A11
• Accm fuse 3 15a
• Auto switch
• Auxiliary air temperature actuator (rear hvac module assembly)
• Auxiliary blower motor (long wheel base: rear of rear hvac module) (short wheel base: right rear of passenger compt)
• Auxiliary blower motor control module
• Auxiliary fuse block (left side of engine compt)
• Auxiliary inside air temperature sensor
• Auxiliary mode actuator (rear hvac module)
• Blower speed down switch
• Blower speed up switch
• Computer data lines system
• Drive motor generator power inverter module (right side of engine compt)
• G200 (right front of hvac case)
• G201 (left end of dash)
• G402 (right "d" pillar)
• Gmlan
• Gnd
• Ground
• Hot at all times
• Hvac control module
• I/p fuse block (left end of dash)
• J328
• Left i/p junction block (left end x1
• Logic
• Low ref
• Mde cntrl
• Mode switch
• Mtr cntrl
• Of dash)
• Off switch
• Pnk
• Rear hvac fuse 30a
• Rear seat audio (rsa) control (w/ rear seat & earphone jacks)
• Serial data
• Sns cntrl
• Spd ctrl
• Temp cntrl
• Temperature down switch
• Temperature up switch
• X150
• X202
• X207
• X403
• X407

Compressor Wiring Diagram, Except Hybrid for Cadillac Escalade Hybrid 2011

List of elements for Compressor Wiring Diagram, Except Hybrid for Cadillac Escalade Hybrid 2011:

• (a/c compressor) a/c compressor clutch
• 5-volt ref
• A/c cmprsr fuse 17 10a
• A/c cmprsr relay
• A/c ind
• A/c on
• A/c refrigerant pressure sensor (a/c high pressure hose)
• B(+)
• Computer data lines system
• Data bus+
• Data bus-
• Engine control module (ecm) (left side of engine compt)
• G102 (lower left front of engine)
• G200 (right front of hvac case)
• Gmlan l
• Ground
• Hot at all times
• Hvac batt fuse 39 10a
• Hvac control module
• J105
• J203
• Logic
• Low ref
• Rly ctrl
• Sens sig
• Tan
• Underhood fuse block (left side of engine compt)

Compressor Wiring Diagram, Hybrid for Cadillac Escalade Hybrid 2011

List of elements for Compressor Wiring Diagram, Hybrid for Cadillac Escalade Hybrid 2011:

• (left end of dash) g201
• (left end of dash) left i/p junction block
• 300v+
• 300v+ x4
• 300v-
• 300v- x5
• 5-volt ref
• 5v ref
• A/c compressor (right front of engine)
• A/c low pressure sensor (right front engine compt)
• A/c on ind
• A/c on switch
• A/c refrigerant pressure sensor (right front engine compt)
• Accm fuse 3 15a
• Auxiliary fuse block (left side of engine compt)
• B3 x1
• B3 x150
• Computer data lines system
• Data bus+
• Data bus-
• Drive motor generator power inverter module (right side of engine compt)
• Engine control module (ecm) (left front of engine compt)
• Gmlan l
• Ground
• Hot at all times
• Hvac control module
• Logic
• Low ref
• Sens sig
• Serial data
• Tan
• X105

Heated And Cooled Cup Holder Wiring Diagram for Cadillac Escalade Hybrid 2011

List of elements for Heated And Cooled Cup Holder Wiring Diagram for Cadillac Escalade Hybrid 2011:

• Backlight dimming ctrl
• Blower motor
• Body control module (bcm) (left side of dash)
• Computer data lines system
• Cool
• Dimming ctrl ind
• Exp/pto fuse 47 15a
• Forward
• G200 (right front of hvac case)
• Gmlan serial data bus +
• Gmlan serial data bus -
• Gnd
• H x210
• Heat
• Heated & cooled cup holder
• Hot at all times
• Ign
• Ign volt
• Interior lights system
• J334
• Left i/p junction block (left end of dash)
• Logic
• Nca
• Rearward
• Red ind
• Tan
• Underhood fuse block (left side of engine compt)
• X210