AIR CONDITIONING – Cadillac ELR 2014 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 4) for Cadillac ELR 2014

List of elements for Automatic A/C Wiring Diagram (1 of 4) for Cadillac ELR 2014:

• (right side of dash) body control module
• Air inlet mtr ctrl 1
• Air inlet mtr ctrl 2
• Air inlet mtr ctrl 3
• Air inlet mtr ctrl 4
• Air recirculation door actuator (left side of hvac blower housing)
• Air temp sens sig
• B+ low spd gmlan serial data
• Blower motor spd ctrl
• Cabin clant mtr ctrl
• Cabin heater coolant motor enable
• Computer data lines system
• Coolant temp sig
• Defogger system
• Evap temp sens sig
• G204 (center of dash)
• Gnd
• Hot at all times
• Htr coolant mtr
• Hvac control module
• Hvac fuse 10a
• Hvac motor sply volt
• Ign
• Info display module
• J225
• Left air temperature door actuator (lower left side of hvac module)
• Left instrument panel fuse block (left end of dash)
• Lh air temp sens sig
• Linear interconnect network bus 9
• Logic
• Low ref
• Mode door actuator (upper left side of hvac module)
• Mode dr motor ctrl 1
• Mode dr motor ctrl 2
• Mode dr motor ctrl 3
• Mode dr motor ctrl 4
• Radio/hvac controls
• Rear defog rly ctrl
• Temp dr motor ctrl 1
• Temp dr motor ctrl 2
• Temp dr motor ctrl 3
• Temp dr motor ctrl 4
• Temp sens comm lo ref
• Twilight sentinel sig

Automatic A/C Wiring Diagram (2 of 4) for Cadillac ELR 2014

List of elements for Automatic A/C Wiring Diagram (2 of 4) for Cadillac ELR 2014:

• (lower right side of engine compt) auxiliary heater coolant pump
• (near blower motor assembly) blower motor control module
• (under right side of dash)
• Ambient light/ sunload sensor (top center of dash)
• B+ volt
• Blower motor
• Blower mtr fan ctrl
• Blower mtr spd ctrl
• Blwr fuse 30a
• Computer data lines system
• Coolant heater temperature sensor (center rear of engine compt bulkhead)
• Engine coolant temperature gauge
• Engine coolant temperature indicator
• Fdback sig
• G102 (front of right frame rail)
• G202 (right side of dash)
• Gnd
• Headlights system
• Hot at all times
• Instrument cluster
• Lo spd gmlan data
• Logic
• Motor ctrl
• Mtr anable
• Right instrument panel fuse block (right end of dash)
• X105
• X180
• X275

Automatic A/C Wiring Diagram (3 of 4) for Cadillac ELR 2014

List of elements for Automatic A/C Wiring Diagram (3 of 4) for Cadillac ELR 2014:

• (behind radiator) left cooling fan motor
• (behind radiator) right cooling fan motor
• A/c evaporator temperature sensor (right side of hvac evaporator assembly)
• Accm fuse 5a
• B+ volt
• Cabin pmp/vlv fuse 10a
• Chcm fuse 5a
• Cool fan lt fuse 30a
• Cool fan rt fuse 30a
• Ctrl sig
• G105 (front of right radiator core support)
• Gnd
• Hot at all times
• Hot w/ ignition main energized
• Hvac control module
• J150
• Left lower duct air temperature sensor (hvac left lower air duct)
• Left upper duct air temperature sensor (left side of hvac left upper air duct)
• Misc run/ crnk/ip fuse 7.5a
• Red
• Right air temperature door actuator (lower right side of hvac module)
• Right lower duct air temperature sensor (hvac right lower air duct)
• Right upper duct air temperature sensor (right side of hvac right upper air duct)
• Temp motor ctrl 1
• Temp motor ctrl 2
• Temp motor ctrl 3
• Temp motor ctrl 4
• Temp sens sig
• Underhood fuse block (left side of engine compt)
• X104
• X190

Automatic A/C Wiring Diagram (4 of 4) for Cadillac ELR 2014

List of elements for Automatic A/C Wiring Diagram (4 of 4) for Cadillac ELR 2014:

• (above automatic transmission) power inverter module
• (lower left front of engine) a/c compressor
• 300v+
• 300v-
• 5 volt ref
• A/c low side pressure sensor (left side of engine, on a/c pressure line)
• A/c refrigerant pressure sensor (in a/c high pressure line)
• Access wakup serial data 2
• Access wakup srl data
• Ambient air temperature sensor (behind right side of front fascia lower grille)
• B+ volt
• Batt (+)
• Batt (-)
• Computer data lines system
• Coolant heater control module (center rear of engine compt bulkhead)
• Coolant temp sens sig
• Coolant valve pos sens sig
• Cooling fan ctrl sig
• Cooling fan spd sig
• Data (+) (1) hi spd gmlan
• Data (-) (1) hi spd gmlan
• Engine control module (behind left end of front fascia)
• Engine coolant radiator temperature sensor (lower right rear of radiator)
• Engine coolant temperature sensor (rear of cylinder head)
• Fuse 30a
• G113 (lower right rear of engine)
• G302 (bottom of right kick panel)
• Gnd
• Hi spd gmlan data (-) (1)
• Hi volt batt (+)
• Hi volt batt (-)
• Htr sol valve ctrl
• Hybrid/ev powertrain control module 1
• Hybrid/ev powertrain control module 2 (right side of luggage compt)
• Logic
• Low press sens sig
• Low ref
• Low spd gmlan serial data
• Low spd serial data
• Nca
• Passenger compartment heater coolant control valve (center of engine compt bulkhead)
• Press sens sig
• Run/crank ignition 1 volt
• Sens sig
• X100
• X102
• X103
• X107
• X190