HVAC Schematics. Cadillac CTS 2005

GM Service Manual Online

For 1990-2009 cars only

Makes 🢒 Cadillac 🢒 2005 🢒 CTS 🢒 Vehicle Control Systems 🢒 Vehicle DTC Information 🢒 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+ Bus - 1 of 2 Left Rear Fuse Block, IGN3 Relay, L FRT HTD SEAT MOD, MEM/ADAPT SEAT, CCP, HDLP LEVELING and IGN3 Fuses Left Rear Fuse Block, IGN3 Relay, L FRT HTD SEAT MOD, MEM/ADAPT SEAT, CCP, HDLP LEVELING and IGN3 Fuses Left Rear Fuse Block, IGN3 Relay, L FRT HTD SEAT MOD, MEM/ADAPT SEAT, CCP, HDLP LEVELING and IGN3 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 5.7L Blower Motor Controls Underhood Fuse Block B+ Bus - 1 of 2 Class 2 Serial Data Bus - LHD - 2 of 2 Engine Data Sensors - Low Reference Engine Data Sensors - 5-volt Reference G130, G131, G132 and G133 (LY7)
Figure 3:	A/C Compressor Controls - 5.7L (LS6) Master Electrical Component List Air Delivery Description and Operation Control Module References Air Delivery/Temperature Control Actuators - LHD A/C Compressor Controls 2.8L/3.6L (LP1/LY7) Underhood Fuse Block B+ Bus - 1 of 2 Class 2 Serial Data Bus - LHD - 2 of 2 G140, G141 and G142 (L56)
Figure 4:	Air Delivery and Temperature Control Actuators - LHD Master Electrical Component List Air Delivery Description and Operation Control Module References Air Delivery/Temperature Control Actuators - RHD A/C Compressor Controls 5.7L Left Rear Fuse Block, IGN3 Relay, L FRT HTD SEAT MOD, MEM/ADAPT SEAT, CCP, HDLP LEVELING and IGN3 Fuses Underhood Fuse Block DIM/ALDL, VOLT CHECK, FLASHER, CCP, EGM/TCM and ABS Fuses Ambient Air Temperature Sensor, Sunload Sensor, Coolant Level Switch and DIC G201
Figure 5:	Air Delivery and Temperature Control Actuators - RHD Master Electrical Component List Air Delivery Description and Operation Control Module References Ambient Air Temperature Sensor, Sunload Sensor, Coolant Level Switch and DIC Air Delivery/Temperature Control Actuators - LHD Left Rear Fuse Block, IGN3 Relay, L FRT HTD SEAT MOD, MEM/ADAPT SEAT, CCP, HDLP LEVELING and IGN3 Fuses Underhood Fuse Block DIM/ALDL, VOLT CHECK, FLASHER, CCP, EGM/TCM and ABS Fuses Air Delivery/Temperature Control Actuators - LHD G201
Figure 6:	Ambient Air Temperature Sensor, Sunload Sensor, Coolant Level Switch and DIC Master Electrical Component List Air Temperature Description and Operation Control Module References Air Delivery/Temperature Control Actuators - RHD Class 2 Serial Data Bus - LHD - 2 of 2 G101 Coolant Level Switch, Indicator, Gage and DIC Air Delivery/Temperature Control Actuators - LHD