GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2005 🢒 Yukon - 4WD 🢒 Body 🢒 Wiring Systems 🢒 Cruise Control Schematics
Figure 1:

Power, Cruise Control Switch, and Stop Lamp Feed
Object Number: 1464935 Size: FS
Master Electrical Component List
Cruise Control Description and Operation
Control Module References
Ground and Class 2 Serial Data
IGN 1 Relay Bus - 1 of 2 - ETC/ECM, PCM I, and SBA Fuses - Complete; INJ 1 and INJ 2 Fuses - Except L18
RR WPR, STOP LP, TREC, VEH CHMSL, VEH STOP, and 4WS Fuses
RR WPR, STOP LP, TREC, VEH CHMSL, VEH STOP, and 4WS Fuses
Ignition Switch - ACCY/RUN/START, RUN, and START Busses, IGN A and CRANK Fuses
BRAKE, CRUISE, IGN 2, HTR/AC, HVAC 1, and 4WD Fuses
RR WPR, STOP LP, TREC, VEH CHMSL, VEH STOP, and 4WS Fuses
Figure 2:

Ground and Class 2 Serial Data
Object Number: 1464940 Size: FS
Master Electrical Component List
Cruise Control Description and Operation
Control Module References
Power, Cruise Control Switch, and Stop Lamp Feed
Shift Controls and Stop Lamp Switch
Shift Controls and Stop Lamp Switch
Power, Ground, DLC, and Splice Pack SP205
G104 and G107
G104 and G107