GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2007 🢒 Yukon XL - 4WD 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Electronic Suspension Control Schematics
Figure 1:

Module Power, Ground, and Serial Data
Object Number: 1701487 Size: FS
Master Electrical Component List
Electronic Suspension Control Description and Operation
Control Module References
Position Sensors and Solenoids
Module Power, Ground, and Serial Data, Pump Motor and Brake Switch - JD9 Under 8600 GVW
G400
B+ Bus - 1 of 3
AMP, ELEC RUN BOARD, ESC/ALC EXH, EXP/BRK MDL, INFO, and TREC Fuses
High Speed Bus - 2 of 2
Figure 2:

Position Sensors and Solenoids
Object Number: 1701489 Size: FS
Master Electrical Component List
Electronic Suspension Control Description and Operation
Control Module References
Module Power, Ground, and Serial Data