HVAC Schematics. Chevrolet TrailBlazer - 2WD 2006

GM Service Manual Online

For 1990-2009 cars only

Makes 🢒 Chevrolet 🢒 2006 🢒 TrailBlazer - 2WD 🢒 HVAC 🢒 HVAC Systems - Automatic 🢒 HVAC Schematics

Figure 1:	Module Power, Ground, Serial Data, Blower Motor, and Coolant Bypass Valve Master Electrical Component List Air Delivery Description and Operation Control Module References Compressor Controls SP205 Ignition Switch - ACCY/RUN/START, RUN, and START Bus Bars, IGN A and CRNK Fuses BRAKE, HVAC I, and TBC RUN Fuses BRAKE, HVAC I, and TBC RUN Fuses HVAC B, LGM/DSM, OH BATT/ONSTAR, and RADIO FUSES B+ Bus - Rear Fuse Block Underhood Fuse Block G102 G201 - 1 of 2
Figure 2:	Compressor Controls Master Electrical Component List Air Delivery Description and Operation Control Module References Air Delivery/Temperature Actuators Module Power, Ground, Serial Data, Blower Moter, and Coolant Bypass Valve ACCY/RUN, RUN/START, Bus Bars, and IGN B Fuse ACCY/RUN, RUN/START, Bus Bars, and IGN B Fuse Underhood Fuse Block SP205 G104, G105, and G107 G101, G103, G106, and G110
Figure 3:	Air Delivery/Temperature Actuators Master Electrical Component List Air Delivery Description and Operation Control Module References Air Temperature Sensors Compressor Controls Ignition Switch - ACCY/RUN/START, RUN, and START Bus Bars, IGN A and CRNK Fuses BRAKE, HVAC I, and TBC RUN Fuses BRAKE, HVAC I, and TBC RUN Fuses
Figure 4:	Air Temperature Sensors Master Electrical Component List Air Delivery Description and Operation Control Module References Ambient Light/Sunload Sensors Air Delivery/Temperature Actuators G201 - 2 of 2, and G305
Figure 5:	Ambient Light/Sunload Sensors Master Electrical Component List Air Delivery Description and Operation Control Module References Rear Auxiliary Controls - SWB Air Temperature Sensors
Figure 6:	Rear Auxiliary Controls - SWB Master Electrical Component List Air Delivery Description and Operation Control Module References Rear HVAC w/RSA - LWB Ambient Light/Sunload Sensors SP205 HVAC B, LGM/DSM, OH BATT/ONSTAR, and RADIO FUSES B+ Bus - Rear Fuse Block Ignition Switch - ACCY/RUN/START, RUN, and START Bus Bars, IGN A and CRNK Fuses BRAKE, HVAC I, and TBC RUN Fuses BRAKE, HVAC I, and TBC RUN Fuses G201 - 1 of 2 G201 - 1 of 2
Figure 7:	Rear HVAC w/RSA - LWB Master Electrical Component List Air Delivery Description and Operation Control Module References Water Pump Controls - LWB Rear Auxiliary Controls - SWB I/P Dimming Supply 1 of 2 B+ Bus - Rear Fuse Block HVAC B, LGM/DSM, OH BATT/ONSTAR, and RADIO FUSES SP205 G401, G402, and G403 I/P Dimming Supply 1 of 2 G201 - 1 of 2
Figure 8:	Water Pump Controls - LWB Master Electrical Component List Air Delivery Description and Operation Control Module References Rear HVAC w/RSA - LWB B+ Bus - Rear Fuse Block Ignition Switch - ACCY/RUN/START, RUN, and START Bus Bars, IGN A and CRNK Fuses HVAC B, LGM/DSM, OH BATT/ONSTAR, and RADIO FUSES 4WD, AIRBAG, ECMI, HVAC, and TRANS Fuses Underhood Fuse Block AIR PUMP, EAP, ECM, HDM, HI HEADLAMP-LT, HI HEADLAMP-RT, IGN COILS, LO HEADLAMP-LT, LO HEADLAMP-RT, PCM B and TBC I Fuses AIR PUMP, EAP, ECM, HDM, HI HEADLAMP-LT, HI HEADLAMP-RT, IGN COILS, LO HEADLAMP-LT, LO HEADLAMP-RT, PCM B and TBC I Fuses G102 G101, G103, G106, and G110