Body Control System Schematics. GMC Truck Yukon XL - 4WD 2004

GM Service Manual Online

For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 2004 🢒 Yukon XL - 4WD 🢒 Body 🢒 Wiring Systems 🢒 Body Control System Schematics

Figure 1:	Power, Ground and Serial Data - 1 of 2 Master Electrical Component List Body Control System Description and Operation Power, Ground and Serial Data - 2 of 2 B+ Bus - 1 of 2 Ignition Switch - ACC/RUN/START, ACC/RUN, and RUN/START Bus Bars ABS, VSES/ECAS, STUD #1, STUD #2, TBC BATT Fuses G203 - 1 of 3
Figure 2:	Power, Ground and Serial Data - 2 of 2 Master Electrical Component List Body Control System Description and Operation Interior Lights System References Power, Ground and Serial Data - 1 of 2 LBEC 1, LBEC 2, MBEC 1 Fuses Ignition Switch - ACC/RUN/START, ACC/RUN, and RUN/START Bus Bars SP205 - 2 of 2
Figure 3:	Interior Lights System References Master Electrical Component List Body Control System Description and Operation Exterior Lights System References Power, Ground and Serial Data - 2 of 2 Interior Lights and LED Dimming Control Door Jamb Switches - 1 of 2 Door Jamb Switches - 2 of 2 Interior Lights and LED Dimming Control Inadvertent Power Supply Voltage - 3 of 3 Inadvertent Power Supply Voltage - 1 of 3, and Courtesy Lamp Supply Voltage - 1 of 4 Power, Ground, Serial Data and Driver Information Control
Figure 4:	Exterior Lights System References Master Electrical Component List Body Control System Description and Operation Controlled/Monitored Subsystem References - 1 of 2 Interior Lights System References Headlights Daytime Running Lamps (DRL) - Domestic Park Lamp Relay - Domestic Headlights - w/ Z75 Daytime Running Lamps (DRL) - Export Front Park Lamp Relay - Export Headlights/DRL Controls Rear - Export Only Backup Lamps
Figure 5:	Controlled/Monitored Subsystem References - 1 of 2 Master Electrical Component List Body Control System Description and Operation Controlled/Monitored Subsystem References - 2 of 2 Exterior Lights System References Horns Schematics Rear Window Defogger Controls Left Doors Right Doors Steering Wheel Speed/Position Sensor Inputs Steering Wheel/Speed Position Sensor Rear Object Sensor Control Module, RPA Display, RPA Disable Switch Serial Data and Park Brake Signal Power Sunroof Schematics
Figure 6:	Controlled/Monitored Subsytem References - 2 of 2 Master Electrical Component List Body Control System Description and Operation Controlled/Monitored Subsystem References - 1 of 2 Liftgate Rear Control Audible Warnings Schematics Steering Wheel Controls Schematics Passlock Sensor Inputs and Serial Data Tow/Haul Switch and PNP Switch Inputs Tow/Haul Switch and PNP Switch Inputs