Body Control System Schematics. GMC Truck Yukon XL

For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 2001 🢒 Yukon XL - 4WD 🢒 Body and Accessories 🢒 Wiring Systems 🢒 Body Control System Schematics

Figure 1:	Power, Ground, and Serial Data Master Electrical Component List Body Control System Description and Operation Exterior Lighting Systems References B+ Bus Bar IGNITION, RUN, and START Bus Bar IGNITION, RUN, ACCESSORY, and RAP Bus Bars, RAP #1 and RAP #2 Fuses HDLP Relay, TBC, FOG LP, LT HDLP, and RT HDLP Fuses BRAKE, CRUISE, HTR A/C, RR WPR, WS WPR, and SEO ACCY Fuses HDLP Relay, TBC, FOG LP, LT HDLP, and RT HDLP Fuses IGN 1, AIR BAG, and SEO IGN Fuses BRAKE, CRUISE, HTR A/C, RR WPR, WS WPR, and SEO ACCY Fuses G203 - 1 of 4 G203 - 1 of 4 SP205 Key In Ignition and Turn Signal Shime
Figure 2:	Exterior Lighting Systems References Master Electrical Component List Body Control System Description and Operation Interior Lighting Systems References Power, Ground, and Serial Data w/o Snowplow Package Park Lamp Relay, FR PRK, TRL PRK, LR PRK, and RR PRK Fuses PARK LPS Fuse, Headlamp Switch, FR PRK, TRL PRK, LR PRK and RR PRK Fuses Headlamps Schematics Fog Lamps Schematics Headlamps Schematics Park/Turn Signal Lamps, RT TURN Fuse and LT TURN Fuse LT TURN Fuse, RT TURN Fuse, and Turn Signal Lamps Headlamps Schematics Exterior Illumination Lamps Relay and Exterior Illumination Lamps Exterior Illumination Lamps
Figure 3:	Interior Lighting Systems References Master Electrical Component List Body Control System Description and Operation Controlled/Monitored Subsystem References Exterior Lighting Systems References Courtesy Lamp Relay, Underhood Lamp, and IP Compartment Lamp I/P Compartment Lamp, Underhood Lamp and Map Lamp I/P Compartment Lamp, Underhood Lamp, Reading Lamps and Cargo Lamps Dome Lamp and Courtesy Lamp Control Cargo and Underhood Lamp Control Courtesy and Dome Lamp Control Inadvertent Power Relay, Door Courtesy Lamps, IP Courtesy Lamps, and CTSY LP Fuse - Uplevel Courtesy Lamp and Dome Lamp Power Dome Lamp and Courtesy Lamp Control Courtesy and Dome Lamp Control PARK LPS Fuse, Parklamp Relay, Door Lock Switch-Driver, Heated Seat Switches, and Ashtray Lamp Parklamp Control, Power Door Lock Switch, and Ashtray Lamp Window/Door Lock Switches, Outside Rearview Mirror Switch, Heated Seat Switch and Ashtray Lamp Parklamp Signal and Ashtray Lamp Dimming Control, Traction Control, Fog Lamp and Selectable Ride Switches Dimming Control, Rear Wiper/Washer, Roof Beacon, and Selectable Ride Switches Transfer Case Shift Control, Roof Beacon, and Inflatable Restraint IP Module Disable Switches, HVAC Control Module, IPC, and Radio Transfer Case Shift Control and Traction Control Switches and IPC Cargo and Underhood Lamp Control I/P Compartment Lamp, Underhood Lamp, Reading Lamps and Cargo Lamps Cargo and Underhood Lamp Control I/P Compartment Lamp, Underhood Lamp, Reading Lamps and Cargo Lamps
Figure 4:	Controlled/Monitored Subsystem References Master Electrical Component List Body Control System Description and Operation Mini Wedge (Door Jamb Switches) - Base Pickup Interior Lighting Systems References Seat Belt Schematics Park/Neutral Position (PNP) Switch Horn Schematics Pickup Rap #1 Controls - Utility Ignition Key Alarm Switch and Vehicle Speed Signal Ignition Key Alarm Switch and Vehicle Speed Signal Key In Ignition and Turn Signal Shime Liftgate Key Switch, Cargo Door Key Switch and Mini Wedge - Driver/Front Passenger Body Control Module, Steering Wheel Speed/Position Sensor and Ignition Lock Cylinder Case Variable Effort Steering Schematics Gauges, VSS, and Engine Oil Signals Key In Ignition and Turn Signal Shime Brake Warning Schematics
Figure 5:	Mini Wedge (Door Jamb Switches) - Base Pickup Master Electrical Component List Body Control System Description and Operation Mini Wedge (Door Jamb Switches) - Uplevel Pickup Controlled/Monitored Subsystem References G203 - 2 of 4 G203 - 2 of 4 G203 - 3 of 4 - Base Pickup G203 - 3 of 4 - Base Pickup G203 - 1 of 4 G203 - 1 of 4
Figure 6:	Mini Wedge (Door Jamb Switches) - Uplevel Pickup Master Electrical Component List Body Control System Description and Operation Mini wedge (Door Jamb Switches) - Base Utility Mini Wedge (Door Jamb Switches) - Base Pickup G203 - 2 of 4 G203 - 1 of 4 G200 - 1 of 2 G200 - 1 of 2 G200 - 2 of 2 G200 - 1 of 2 G200 - 1 of 2
Figure 7:	Mini wedge (Door Jamb Switches) - Base Utility Master Electrical Component List Body Control System Description and Operation Mini Wedge (Door Jamb Switches) - Uplevel Utility Mini Wedge (Door Jamb Switches) - Uplevel Pickup G203 - 2 of 4 G203 - 1 of 4 G203 - 1 of 4 G203 - 2 of 4 G200 - 1 of 2 G200 - 1 of 2 G305 and G306
Figure 8:	Mini Wedge (Door Jamb Switches) - Uplevel Utility Master Electrical Component List Body Control System Description and Operation Cargo Door Jamb Switches Mini wedge (Door Jamb Switches) - Base Utility G203 - 2 of 4 G203 - 1 of 4 G200 - 2 of 2 G200 - 1 of 2 G200 - 1 of 2 G200 - 1 of 2 G200 - 1 of 2 Door Key Switches, Mini Wedge (Door Jamb Switches)-Rear Door Key Switches, Mini Wedge (Door Jamb Switches)-Rear Door Key Switches, Mini Wedge (Door Jamb Switches)-Rear
Figure 9:	Cargo Door Jamb Switches Master Electrical Component List Body Control System Description and Operation Door Key Switches, Mini Wedge (Door Jamb Switches)-Rear Mini Wedge (Door Jamb Switches) - Uplevel Utility G410 - 2 of 2 G410 - 2 of 2 G410 - 2 of 2
Figure 10:	Door Key Switches, Mini Wedge (Door Jamb Switches) - Rear Master Electrical Component List Body Control System Description and Operation Cargo Door Jamb Switches G410 - 2 of 2 G410 - 1 of 2 G410 - 2 of 2 G305 and G306 G305 and G306 Mini Wedge (Door Jamb Switches) - Uplevel Utility Mini Wedge (Door Jamb Switches) - Uplevel Utility Mini Wedge (Door Jamb Switches) - Uplevel Utility