HVAC Schematics. Buick Lucerne 2007

For 1990-2009 cars only

Makes 🢒 Buick 🢒 2007 🢒 Lucerne 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 HVAC Schematics

Figure 1:	Power, Ground, Blower Motor Controls Master Electrical Component List Air Temperature Description and Operation Control Module References Mode and Air Temperature Controls Rear Fuse Block B+ PRK LAMP, DRL Relays, IP HARN MDL, LT PRK LAMP, RT PRK LAMP, DRL Fuses Underhood Fuse Block B+ RUN/CRANK Relay, TRANS IGN 3, AIRBAG IGN 3, HVAC/IPC, ECM IGN 3 Fuses PRK LAMP, DRL Relays, IP HARN MDL, LT PRK LAMP, RT PRK LAMP, DRL Fuses RUN/CRANK Relay, TRANS IGN 3, AIRBAG IGN 3, HVAC/IPC, ECM IGN 3 Fuses G304 Power, Ground, and Low Speed GMLAN Defogger Schematics G300 Hazard, Headlamp, Driver Information Display Switches, Ashtray, HVAC Control Module, Radio Mode and Air Temperature Controls Mode and Air Temperature Controls G100, G112 (LD8)
Figure 2:	Mode and Air Temperature Controls Master Electrical Component List Air Temperature Description and Operation Control Module References Compressor Controls Power, Ground, Blower Motor Controls Power, Ground, Blower Motor Controls Power, Ground, Blower Motor Controls
Figure 3:	Compressor Controls Master Electrical Component List Air Temperature Description and Operation Control Module References Mode and Air Temperature Controls High Speed Serial Data Underhood Fuse Block B+ Underhood Fuse Block B+ G112 (L26)