GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2009 🢒 Yukon XL - 4WD 🢒 Power and Signal Distribution 🢒 Data Communications 🢒 Driver Information System Schematics
Figure 1:

Analog Clock (Z75)
Object Number: 2075092 Size: FS
Figure 2:

Electronic Compass - YE9
Object Number: 2177456 Size: FS