HVAC Schematics. GMC Truck Sonoma Pickup - 2WD 2003

GM Service Manual Online

For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 2003 🢒 Sonoma Pickup - 2WD 🢒 HVAC 🢒 HVAC Systems - Manual 🢒 HVAC Schematics

Figure 1:	Blower Controls (C42) Master Electrical Component List Air Temperature Description and Operation 2.2L Blower Controls - C60 B+ Bus Bar G104 and G117 Ign ACC, RUN and RAP Bus Bar
Figure 2:	Blower Controls (C60) Master Electrical Component List Air Temperature Description and Operation 4.3L Compressor Controls - 2.2L Blower Controls - C42 B+ Bus Bar G104 and G117 Ign ACC, RUN and RAP Bus Bar Compressor Controls - 2.2L Compressor Controls - 4.3L
Figure 3:	Compressor Controls - 2.2L Master Electrical Component List Air Temperature Description and Operation 2.2L Compressor Controls - 4.3L Blower Controls - C60 B+ Bus Bar IGN E Fuse and A/C Compressor Clutch, Rear Window Defogger Relays G102 - Except Export G102 - Except Export Blower Controls - C60
Figure 4:	Compressor Controls - 4.3L Master Electrical Component List Air Temperature Description and Operation 4.3L Air Delivery/Temperature Controls - C42 Compressor Controls - 2.2L B+ Bus Bar IGN E Fuse and A/C Compressor Clutch, Rear Window Defogger Relays G102 - Except Export G103 and G105 - 4.3L Blower Controls - C60
Figure 5:	Air Delivery/Temperature Controls (C42) Master Electrical Component List Air Temperature Description and Operation 2.2L Air Delivery/Temperature Controls - C60 Compressor Controls - 4.3L ILLUM, STG WHL ILLUM, and PARK LP Fuses Ign ACC, RUN and RAP Bus Bar ILLUM Power - Pickup Except Crew Cab G203 and G204 - Pickup G203 and G204 - Pickup G200, G201, G207, and G300- Pickup and Crew Cab
Figure 6:	Air Delivery/Temperature Controls (C60) Master Electrical Component List Air Temperature Description and Operation 2.2L Air Delivery/Temperature Controls - C42 ILLUM, STG WHL ILLUM, and PARK LP Fuses ILLUM Power - Utility Ign ACC, RUN and RAP Bus Bar G203 and G204 - Utility w/Manual A/C G203 and G204 - Utility w/Manual A/C HVAC I Fuse HVAC I Fuse G200, G201 and G207 - Utility