GM Service Manual Online
For 1990-2009 cars only
Figure 1:

Power, Ground, Blower Motor, Recirculation Actuator


Object Number: 1618570  Size: FS
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


Object Number: 1618558  Size: FS
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


Object Number: 1618561  Size: FS
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


Object Number: 1618568  Size: FS
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


Object Number: 1618554  Size: FS
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)