HVAC Schematics. Buick Rainier - 2WD 2005

GM Service Manual Online

For 1990-2009 cars only

Makes 🢒 Buick 🢒 2005 🢒 Rainier - 2WD 🢒 Body 🢒 Wiring Systems 🢒 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 B+ Bus - Underhood Fuse Block Ignition Switch - ACCY/RUN/START, RUN, and START Bus Bars, IGN A and CRANK Fuses BRAKE, HVAC I, and TBC RUN Fuses B+ Bus - Rear Fuse Block BRAKE, HVAC I, and TBC RUN Fuses HVAC B, LGM/DSM, OHBATT/ONSTAR, and RADIO Fuses SP205 Rear Mode Controls - SWB and XUV G201 - 1 of 2 G101, G103, G106, and G110 G102
Figure 2:	Compressor Controls Master Electrical Component List Air Temperature Description and Operation Control Module References Air Delivery/Temperature Actuators Module Power, Ground, Serial Data, Blower Motor, and Coolant Bypass Valve Ignition Switch - ACCY/RUN and RUN/START Bus Bars, IGN B Fuse Ignition Switch - ACCY/RUN and RUN/START Bus Bars, IGN B Fuse B+ Bus - Underhood Fuse Block SP205 G104, G105, and G107 G101, G103, G106, and G110
Figure 3:	Air Delivery/Temperature Actuators Master Electrical Component List Air Temperature Description and Operation Control Module References Rear Mode Controls - SWB and XUV Compressor Controls Ignition Switch - ACCY/RUN/START, RUN, and START Bus Bars, IGN A and CRANK 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 and XUV Master Electrical Component List Air Delivery Description and Operation Control Module References Rear Mode Controls - LWB except XUV Air Delivery/Temperature Actuators Module Power, Ground, Serial Data, Blower Motor, and Coolant Bypass Valve Ignition Switch - ACCY/RUN/START, RUN, and START Bus Bars, IGN A and CRANK Fuses BRAKE, HVAC I, and TBC RUN 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 except XUV) Master Electrical Component List Air Temperature Description and Operation Control Module References Water Pump Controls - LWB Except XUV Rear Mode Controls - SWB and XUV I/P Dimming Supply - 1 of 2 B+ Bus - Rear Fuse Block HVAC B, LGM/DSM, OHBATT/ONSTAR, and RADIO Fuses SP205 G201 - 1 of 2
Figure 6:	Water Pump Controls - LWB Except XUV Air Temperature Description and Operation Rear Mode Controls - LWB except XUV HVAC B, LGM/DSM, OHBATT/ONSTAR, and RADIO Fuses Ignition Switch - ACCY/RUN/START, RUN, and START Bus Bars, IGN A and CRANK Fuses HVAC B, LGM/DSM, OHBATT/ONSTAR, and RADIO Fuses 4WD, ENG I, HVAC, O2, SIR, and TAC Fuses 4WD, ENG I, HVAC, O2, SIR, and TAC Fuses B+ Bus - Underhood Fuse Block AIR, COILS, EAP, ECM, HDM, HI HDLP-LT, HI HDLP-RT, LOW HDLP-RT, LOW HDLP-LT, PCMB, and TCB1 Fuses AIR, COILS, EAP, ECM, HDM, HI HDLP-LT, HI HDLP-RT, LOW HDLP-RT, LOW HDLP-LT, PCMB, and TCB1 Fuses G102 G101, G103, G106, and G110