GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
2009
🢒
Yukon Denali
🢒
Diagnostic Navigation
🢒
Vehicle Diagnostic Information
🢒 Trailer Brake Control Schematics
Figure
1:
Trailer Brake Control System - E52
Figure
2:
Trailer Brake Control System - without E52