HVAC Schematics. HUMMER H2 2004

GM Service Manual Online

For 1990-2009 cars only

Makes 🢒 HUMMER 🢒 2004 🢒 H2 🢒 HVAC 🢒 HVAC Systems - Automatic 🢒 HVAC Schematics

Figure 1:	Power, Grounding, DLC, and Blower Control Master Electrical Component List Air Delivery Description and Operation Mode and Recirc Controls, Front Defrost and Rear Defog Controls BRAKE, 4WD, CRUISE, HVAC 1, and IGN 3 Fuses BRAKE, 4WD, CRUISE, HVAC 1, and IGN 3 Fuses Mode and Recirc Controls, Front Defrost and Rear Defog Controls PCM B, TREC, IPC/DIC, TBC BATT, SEO B1, SEO B2, and HVAC/ECAS Fuses B+Bus CKT 1050: G203, S302, S303, S351, and S215 Power, Ground, DLC, and Splice Pack SP205 G200
Figure 2:	Mode and Recirculation Controls, Front Defrost and Rear Defog Controls Master Electrical Component List Air Delivery Description and Operation Temperature Controls and Sunload Sensors Power, Grounding, DLC, and Blower Control Power, Ground, DLC, and Splice Pack SP205 Power, Grounding, DLC, and Blower Control Temperature Controls and Sunload Sensors Temperature Controls and Sunload Sensors
Figure 3:	Temperature Controls and Sunload Sensors Master Electrical Component List Air Temperature Description and Operation Air Temperature Sensors Mode and Recirc Controls, Front Defrost and Rear Defog Controls Mode and Recirc Controls, Front Defrost and Rear Defog Controls Power, Ground, DLC, and Splice Pack SP205 Headlamp Controls, Switches, and Ambient Light Sensor Mode and Recirc Controls, Front Defrost and Rear Defog Controls Mode and Recirc Controls, Front Defrost and Rear Defog Controls Mode and Recirc Controls, Front Defrost and Rear Defog Controls Mode and Recirc Controls, Front Defrost and Rear Defog Controls
Figure 4:	Air Temperature Sensors Master Electrical Component List Air Temperature Description and Operation Air Conditioning Compressor Control Temperature Controls and Sunload Sensors CKT 1050: S301 and S213 CKT 1050: S301 and S213 CKT 1050: G203, S302, S303, S351, and S215
Figure 5:	Air Conditioning Compressor Control Master Electrical Component List Air Temperature Description and Operation Air Temperature Sensors B+Bus SEO IGN, SIR, and IGN E Fuses Power, Ground, DLC, and Splice Pack SP205 G104 and G106