AIR CONDITIONING – Cadillac XLR 2005 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 2) for Cadillac XLR 2005

List of elements for Automatic A/C Wiring Diagram (1 of 2) for Cadillac XLR 2005:

• (in instrument panel harness, approximately 5
• A/c comp fuse 15 10a
• A/c comp relay 35
• A/c compressor clutch
• 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
• Cm (1.9 in) from blower motor control module connector breakout)
• 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
• E1 c2
• F13
• F14
• F7 c3
• G101
• G102
• G202
• Gnd
• H13
• H14
• Hot at all times
• Hot w/ run/ crank relay energized
• Hvac control module (at 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
• S231
• 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)
• Splice pack sp202 (in instrument panel harness, in passengers compartment, at base of right a pillar behind trim panel, grounded to g202)
• Sply voltage
• Sply voltage 4
• Sunload sig
• Tan
• Temp ctrl
• Temp ctrl sig
• Transmissions system
• Underhood fuse block (right rear of engine compt)
• Valet sw sig

Automatic A/C Wiring Diagram (2 of 2) for Cadillac XLR 2005

List of elements for Automatic A/C Wiring Diagram (2 of 2) for Cadillac XLR 2005:

• (behind lower right front fender) engine control module (ecm)
• (in instrument panel harness, in passengers compartment, at base of right a pillar behind trim panel, grounded to g202)
• (lower front of engine) cooling fan
• (passenger power seat harness, approximately
• 4.0 cm (1.5
• 5v ref
• 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
• G102
• G202
• Gnd
• Head up display (hud)
• Hot engine-a/c off service a/c
• Hud class 2 serial data
• Hud message center
• In) from breakout for passenger seat relay center connector c1)
• 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 (on left side of hvac module)
• Lower right air temperature sensor
• 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 assembly)
• Rly ctrl
• S242
• Sens sig
• Serial data +
• Serial data - c1 tan
• Spd ctrl
• Speed ctrl
• Splice pack sp102
• Splice pack sp202 (in instrument panel harness, in passengers compt, at base of right a pillar behind trim panel)
• 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 2005

List of elements for Compressor Wiring Diagram for Cadillac XLR 2005:

• A/c comp fuse 15 10a
• A/c comp relay 35
• A/c compressor clutch
• C1 c10
• E1 c2
• Engine control module (ecm) (behind lower right front fender)
• 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)