HVAC Schematics. Cadillac CTS 2007

GM Service Manual Online

For 1990-2009 cars only

Makes 🢒 Cadillac 🢒 2007 🢒 CTS 🢒 Power and Signal Distribution 🢒 Wiring Systems and Power Management 🢒 HVAC Schematics

Figure 1:	Blower Motor Controls Master Electrical Component List Air Delivery Description and Operation Control Module References A/C Compressor Controls 2.8L/3.6L (LP1/LY7) Underhood Fuse Block B+ 1 of 2 Left Rear Fuse Block Ign 3 Relay, LFRT HTD Seat MOD, MEM/ADAPT Seat, CCP, HDLP Leveling and IGN 3 Fuses Left Rear Fuse Block Ign 3 Relay, LFRT HTD Seat MOD, MEM/ADAPT Seat, CCP, HDLP Leveling and IGN 3 Fuses Left Rear Fuse Block Ign 3 Relay, LFRT HTD Seat MOD, MEM/ADAPT Seat, CCP, HDLP Leveling and IGN 3 Fuses G201 G402 (2 of 2)
Figure 2:	A/C Compressor Controls 2.8L/3.6L (LP1/LY7) Master Electrical Component List Air Delivery Description and Operation Control Module References A/C Compressor Controls - 6.0L (LS2) Blower Motor Controls Class 2 Serial Data Bus - LHD (2 of 2) Underhood Fuse Block B+ 1 of 2 Engine Data Sensors - Low Reference Bus Engine Data Sensors - 5-Volt Reference Bus G130, G131, G132 and G133 (LP1/LY7)
Figure 3:	A/C Compressor Controls 6.0L (LS2) Master Electrical Component List Air Delivery Description and Operation Control Module References Air Delivery/Temp Control Actuators (LHD) A/C Compressor Controls 2.8L/3.6L (LP1/LY7) Class 2 Serial Data Bus - LHD (2 of 2) Underhood Fuse Block B+ 1 of 2 G140, G141, and G142 (LS2)
Figure 4:	Air Delivery/Temperature Control Actuators (LHD) Master Electrical Component List Air Delivery Description and Operation Control Module References Air Delivery/Temp. CNTRL Actuators (RHD) A/C Compressor Controls - 6.0L (LS2) Left Rear Fuse Block Ign 3 Relay, LFRT HTD Seat MOD, MEM/ADAPT Seat, CCP, HDLP Leveling and IGN 3 Fuses Underhood Fuse Block DIM/ALDL, Volt Check, Flasher, CCP, ECM/TCM, and ABS Fuses Ambient Air Temp. Sensor, Sunload Sensor, and DIC G201
Figure 5:	Air Delivery/Temperature Control Actuators (RHD) Master Electrical Component List Air Delivery Description and Operation Control Module References Ambient Air Temp. Sensor, Sunload Sensor, and DIC Air Delivery/Temp Control Actuators (LHD) Left Rear Fuse Block Ign 3 Relay, LFRT HTD Seat MOD, MEM/ADAPT Seat, CCP, HDLP Leveling and IGN 3 Fuses Underhood Fuse Block DIM/ALDL, Volt Check, Flasher, CCP, ECM/TCM, and ABS Fuses Air Delivery/Temp Control Actuators (LHD) G101
Figure 6:	Ambient Air Temperature Sensor, Sunload Sensor, and DIC Master Electrical Component List Air Delivery Description and Operation Control Module References Air Delivery/Temp. CNTRL Actuators (RHD) Class 2 Serial Data Bus - LHD (2 of 2) Indicator, Gage and DIC Air Delivery/Temp Control Actuators (LHD)