HVAC Schematics. Cadillac STS 2006

GM Service Manual Online

For 1990-2009 cars only

Makes 🢒 Cadillac 🢒 2006 🢒 STS 🢒 Vehicle Control Systems 🢒 Vehicle DTC Information 🢒 HVAC Schematics

Figure 1:	Power, Ground, Blower Motor, Recirculation Actuator Master Electrical Component List Air Delivery Description and Operation Control Module References Air Delivery, EVAP Temperature Sensor, Rear Passenger Air Temperature Actuator Fuse Block - Underhood Fuses/Relays: IPM/ALDL, Auto Headlamp Dimming, CCP, ECM/TCM, WPR MOD, WPR SW/VICS and Rain Sensor/HDLP Wash Fuses, Accessory Relay Fuse Block - Underhood Fuses/Relays: IPM/ALDL, Auto Headlamp Dimming, CCP, ECM/TCM, WPR MOD, WPR SW/VICS and Rain Sensor/HDLP Wash Fuses, Accessory Relay Fuse Block Right Rear: LT Turn Signal, RIM(1), Rear Fog Lamp, FT Passenger Door Module, Heated Steering Column, IGN 1, RIM(2) and Airbag Fuses; Rear Fog Lamp and IGN 1 Relays G104 (1 of 2) G201 (1 of 2) G201 (1 of 2) Air Delivery, EVAP Temperature Sensor, Rear Passenger Air Temperature Actuator Air Quality Sensor, Rear Mode Motor Air Delivery, EVAP Temperature Sensor, Rear Passenger Air Temperature Actuator Air Delivery, EVAP Temperature Sensor, Rear Passenger Air Temperature Actuator DLC, Temperature Controls, Sunload Sensor DLC, Temperature Controls, Sunload Sensor DLC, Temperature Controls, Sunload Sensor G104 (1 of 2) Air Quality Sensor, Rear Mode Motor
Figure 2:	Air Delivery, EVAP Temperature Sensor, Rear Passenger Air Temperature Actuator Master Electrical Component List Air Delivery Description and Operation Control Module References A/C Refrigerant Pressure Sensor and Compressor Clutch Power, Ground, Blower Motor, Recirculation Actuator Power, Ground, Blower Motor, Recirculation Actuator Power, Ground, Blower Motor, Recirculation Actuator Power, Ground, Blower Motor, Recirculation Actuator
Figure 3:	A/C Refrigerant Pressure Sensor and Compressor Clutch Master Electrical Component List Air Delivery Description and Operation Control Module References Air Quality Sensor, Rear Mode Motor DLC, Temperature Controls, Sunload Sensor Fuse Block Right Rear: LT Turn Signal, RIM(1), Rear Fog Lamp, FT Passenger Door Module, Heated Steering Column, IGN 1, RIM(2) and Airbag Fuses; Rear Fog Lamp and IGN 1 Relays Fuse Block Underhood Bussing GMLAN High Speed - Domestic w/ UE1 Engine Data Sensors - Low Reference Bus Engine Data Sensors - 5-Volt Reference Bus 06 STS Ground Dist - G100 (LH2) G107 (LH2), G113 (LY7)
Figure 4:	DLC, Temperature Controls, Sunload Sensor Master Electrical Component List Air Temperature Description and Operation Control Module References A/C Refrigerant Pressure Sensor and Compressor Clutch Air Delivery, EVAP Temperature Sensor, Rear Passenger Air Temperature Actuator Air Quality Sensor, Rear Mode Motor GMLAN Low Speed (2 of 2) G101 Power, Ground, Blower Motor, Recirculation Actuator Power, Ground, Blower Motor, Recirculation Actuator Coolant Level Switch and After Boil Coolant Pump w/ LH2/V92/V03 Power, Ground, Blower Motor, Recirculation Actuator
Figure 5:	Air Quality Sensor, Rear Mode Motor Master Electrical Component List Air Delivery Description and Operation Control Module References A/C Refrigerant Pressure Sensor and Compressor Clutch DLC, Temperature Controls, Sunload Sensor G104 (2 of 2) Power, Ground, Blower Motor, Recirculation Actuator Power, Ground, Blower Motor, Recirculation Actuator Radio Antennas, Audio/Video Adapter G201 (2 of 2) G201 (2 of 2)