AIR CONDITIONING – Cadillac XLR 2007 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 2) for Cadillac XLR 2007

List of elements for Automatic A/C Wiring Diagram (1 of 2) for Cadillac XLR 2007:

• (in instrument panel harness, approximately 4.0 cm from data link breakout) s231
• (in instrument panel harness, at base of right a pillar behind trim panel, grounded to g202) splice pack sp202
• A/c comp fuse 15 10a
• A/c comp relay 35
• A/c compressor clutch (lower right front of engine)
• A/c off switch
• B12
• Bat
• Blower ctrl
• Blower speed switch
• Body control module (bcm) (behind right side of dash)
• C1 c10
• C4 d8 pnk
• Coolant level switch (left side of engine compt)
• Coolfan fuse 25 60a
• Defog rly ctrl
• Defogger system
• Defrost ctrl
• Defrost switch
• Dimming ctrl
• Dr ctrl a
• Dr ctrl b
• E1 c2
• F13
• F14
• F7 c3
• G101
• G102
• G202
• Gnd
• H13
• H14
• Hot at all times
• Hot w/ run/ crank relay 7 energized
• Hvac control module (at center of dash)
• Hvac fuse 28 40a
• Hvac/ pwr snd fuse 29 10a
• Ign
• Ign 1 relay 44
• Ign 1 voltage
• Ind ctrl
• Interior lights system
• Isrvm/ hvac fuse 25 10a
• Lamp ctrl
• Left air temperature switch
• Light sens sig
• Logic
• Low ref
• Mirrors system
• Mode ctrl
• Mode switch
• Mtr spd ctrl
• Nca
• Off ctrl
• Pnk
• Recirc ctrl
• Recirculation switch
• Right air temperature switch
• Seat mode sig
• Seats system
• Sens sig
• Serial data
• Speed ctrl
• Splice pack sp101 (in forward lamp harness, in engine compartment, on upper left frame rail, grounded to g101)
• Splice pack sp102 (in forward lamp harness, in engine compartment, on upper right frame rail, grounded to g102)
• Sply voltage
• Sply voltage 4
• Sunload sig
• Tan
• Temp ctrl
• Transmissions system
• Underhood fuse block (right rear of engine compt)
• Valet sw sig
• Valet switch

Automatic A/C Wiring Diagram (2 of 2) for Cadillac XLR 2007

List of elements for Automatic A/C Wiring Diagram (2 of 2) for Cadillac XLR 2007:

• (at lower right of cooling fan) fan control module
• (instrument panel harness, approximately 22.5 cm from
• (lower front of engine) cooling fan motor
• (lower right rear of engine compt) engine control module (ecm)
• (top left side of dash) head up display (hud)
• 5v ref 1
• A/c refrigerant pressure sensor (right side of engine compt)
• Ambient air temperature sensor (lower right front of engine compt)
• Aspirator blower motor
• Bat
• Blower motor control processor (right side of blower motor)
• Check gages
• Computer data lines system
• Coolant over temp engine hot/stop engine low coolant
• Engine coolant temperature (ect) sensor (rear side of right cylinder head)
• G102 (right side of engine compt)
• G202
• Gnd
• Hot engine-a/c off service a/c
• Hud class 2 serial data
• Hud message center
• Ign
• Inside
• Inside air temperature sensor
• Instrument panel cluster (ipc)
• Ipc class 2 serial data
• Left air temperature actuator (left side of hvac module)
• Logic
• Low ref
• Low ref c3
• Lower left air temperature sensor (on left side of hvac module)
• Lower right air temperature sensor (on right side of hvac module)
• Message center
• Message request
• Mode actuator (right side of hvac module)
• Pnk
• Rearview mirror breakout)
• Recirculation actuator (right side of blower motor)
• Red
• Right air temperature actuator (right side of hvac module assembly)
• Rly ctrl
• Rly ctrl c1
• S242
• Sens sig
• Serial data +
• Serial data -
• Speed ctrl
• Splice pack sp202 (in instrument panel harness, at base of right a pillar behind trim panel, grounded to g202)
• Sunload sensor assembly (upper center of dash)
• Supp vol
• Tan
• Upper left air temperature sensor (behind left center of dash)
• Upper right air temperature sensor (upper right of dash)

Compressor Wiring Diagram for Cadillac XLR 2007

List of elements for Compressor Wiring Diagram for Cadillac XLR 2007:

• A/c comp fuse 15 10a
• A/c comp relay 35
• A/c compressor clutch (lower right front of engine)
• C1 c10
• E1 c2
• Engine control module (ecm) (lower right rear of engine compt)
• F13
• F14
• G102
• H13
• H14
• Hot at all times
• Ign 1 relay 44
• Rly ctrl
• Splice pack sp102 (in forward lamp harness, in engine compartment, on upper right frame rail, grounded to g102)
• Underhood fuse block (right rear of engine compt)