HVAC Schematics. Chevrolet TrailBlazer - 2WD 2006

GM Service Manual Online

For 1990-2009 cars only

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

Figure 1:	Module Power, Ground, Serial Data, Blower Motor, and Coolant Bypass Valve Master Electrical Component List Air Temperature Description and Operation Control Module References Compressor Controls Underhood Fuse Block Ignition Switch - ACCY/RUN/START, RUN, and START Bus Bars, IGN A and CRNK Fuses LT TRUN, RT TRUN, TRLR LT TRN, and TRLR RT TRN Fuses BRAKE, HVAC I, and TBC RUN Fuses B+ Bus - Rear Fuse Block HVAC B, LGM/DSM, OH BATT/ONSTAR, and RADIO FUSES SP205 G102
Figure 2:	Compressor Controls Master Electrical Component List Air Delivery Description and Operation Control Module References Air Delivery/Temperature Actuator Module Power, Ground, Serial Data, Blower Motor, 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 Actuator Master Electrical Component List Air Delivery Description and Operation Control Module References Rear Mode Controls - SWB 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 G201 - 1 of 2
Figure 4:	Rear Mode Controls - SWB Master Electrical Component List Air Delivery Description and Operation Control Module References Rear Mode Controls - LWB Air Delivery/Temperature Actuator Module Power, Ground, Serial Data, Blower Motor, and Coolant Bypass Valve 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
Figure 5:	Rear Mode Controls - LWB Master Electrical Component List Air Temperature Description and Operation Control Module References Water Pump Controls - LWB Rear Mode Controls - SWB I/P Dimming Supply 1 of 2 B+ Bus - Rear Fuse Block HVAC B, LGM/DSM, OH BATT/ONSTAR, and RADIO FUSES G401, G402, and G403 SP205 G201 - 1 of 2
Figure 6:	Water Pump Controls - LWB Master Electrical Component List Air Temperature Description and Operation Control Module References Rear Mode Controls - 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 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