AIR CONDITIONING – Cadillac XLR 2004 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 2) for Cadillac XLR 2004

List of elements for Automatic A/C Wiring Diagram (1 of 2) for Cadillac XLR 2004:

• (5 cm from blower motor control module conn breakout) s231
• A c2
• A/c comp fuse 15 10a
• A/c comp relay 35
• A/c compressor clutch (lower right side of eng)
• 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 32 40a
• Defog rly ctrl
• Defogger system
• Defrost frost
• Defrost switch
• Dr ctrl a
• Dr ctrl b
• F13
• F14
• F7 c3
• G101 (upper left frame rail)
• G102 (upper left frame rail)
• G202
• Grd
• H13
• H14
• Hot at all times
• Hot w/ run/ crank relay energized
• Hvac control module (center of dash)
• Hvac fuse 28 40a
• Hvac/ pwr send fuse 9 10a
• Ign
• Ign 1 relay 44
• Ign 1 voltage
• Ind ctrl
• Info not available
• Interior lights system
• Isrvm/ hvac fuse 14 10a
• Lamp ctrl
• Left air temperature switch
• Light sens sig
• Logic
• Low ref
• Mirrors system
• Mode ctrl
• Mode switch
• Mtr spd ctrl
• Off ctrl
• Pnk
• Recirc ctrl
• Recirculation switch
• Right air temperature switch
• Seats system
• Sens sig
• Serial data
• Speed ctrl
• Splice pack sp101
• Splice pack sp102
• Splice pack sp202 (right "a" pillar)
• Sply voltage
• Sply voltage 4
• Sunload sig
• Tan
• Temp ctrl
• Temp ctrl sig
• Underhood fuse block (right rear of eng compt)
• Underhood fuse block (right rear of engine compt)
• Valet sw sig

Automatic A/C Wiring Diagram (2 of 2) for Cadillac XLR 2004

List of elements for Automatic A/C Wiring Diagram (2 of 2) for Cadillac XLR 2004:

• (4.0 cm from breakout for passenger seat relay center conn c1)
• (behind lower right front fender) engine control module (ecm)
• (lower front of engine) cooling fan
• 5v ref
• A/c refrigerant pressure sensor (right side of engine compt)
• Ambient air temperature sensor (lower right front of eng compt)
• Aspirator blower motor
• Bat
• Blower motor control processor
• Check gages
• Computer data lines system
• Coolant over temp engine hot/stop engine low coolant
• Engine coolant temperature (ect) sensor (rear of right cylinder head)
• G102 (upper left frame rail)
• G202 (base of right "a" pillar)
• Grd
• Head up display (hud)
• Hot engine-a/c off service a/c
• Hud class 2 serial data
• Hud message center
• Inside air temperature sensor (lower left side of dash)
• Instrument panel cluster (ipc)
• Ipc class 2 serial data
• Left air temperature actuator (left side of hvac module)
• Logic
• Low ref
• Low ref c2 tan
• Lower left air temperature sensor (left side of hvac module)
• Lower right air temperature sensor (middle right of hvac module)
• Message center
• Message request
• Mode actuator (right side of hvac module)
• Pnk
• Recirculation actuator (right side of blower motor)
• Right air temperature actuator (right side of hvac module)
• Rly ctrl
• S242
• Sens sig
• Serial data +
• Serial data - c1 tan
• Spd ctrl
• Speed ctrl
• Splice pack sp102
• Splice pack sp202
• Sunload sensor assembly (upper center of dash)
• 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 2004

List of elements for Compressor Wiring Diagram for Cadillac XLR 2004:

• A c2
• A/c comp fuse 15 10a
• A/c comp relay 35
• A/c compressor clutch (lower right side of eng)
• C1 c10
• Engine control module (ecm) (behind lower right front fender)
• F13
• F14
• G102 (upper left frame rail)
• H13
• H14
• Hot at all times
• Ign 1 relay 44
• Rly ctrl
• Splice pack sp102
• Underhood fuse block (right rear of eng compt)
• Underhood fuse block (right rear of engine compt)