GM Service Manual Online
For 1990-2009 cars only
Figure 1:

Power, Ground, Serial Data and Blower Motor Control


Object Number: 1495060  Size: FS
Master Electrical Component List
Air Temperature Description and Operation
Control Module References
Mode and Recirculation Actuators
B+ Bar Bus
Ignition Switch - START, RUN, and ACC/RUN/START Bus Bars and IGN A and CRANK Fuses
Mode and Recirculation Actuators
Power, Ground, DLC and Splice Pack SP 205
G115 and G200 - 1 of 2
G203 - 1 of 2
Figure 2:

Mode and Recirculation Actuators


Object Number: 1495061  Size: FS
Master Electrical Component List
Air Temperature Description and Operation
Control Module References
Air Temperature Actuators Left and Right
Power, Ground, Serial Data and Blower Motor Control
Power, Ground, DLC and Splice Pack SP 205
Power, Ground, Serial Data and Blower Motor Control
Air Temperature Actuators Left and Right
Air Temperature Actuators Left and Right
Air Temperature Actuators Left and Right
Air Temperature Actuators Left and Right
Air Temperature Actuators Left and Right
G115 and G200 - 1 of 2
Figure 3:

Air Temperature Actuators Left and Right


Object Number: 1495063  Size: FS
Master Electrical Component List
Air Temperature Description and Operation
Control Module References
Auxiliary Heater Pump (HP2)
Mode and Recirculation Actuators
Mode and Recirculation Actuators
Mode and Recirculation Actuators
Mode and Recirculation Actuators
Mode and Recirculation Actuators
Mode and Recirculation Actuators
Figure 4:

A/C Compressor Controls


Object Number: 1495072  Size: FS
Master Electrical Component List
Air Temperature Description and Operation
Control Module References
Auxiliary Heater Pump (HP2)
B+ Bar Bus
Ignition Switch - ACC/RUN and RUN/START Bus Bars and IGN B Fuse
IGN E and AIRBAG Fuses
Power, Ground, DLC and Splice Pack SP 205
G104, G106, G107 and G110