Interior Lights Schematics. GMC Truck Yukon XL - 4WD 2001

GM Service Manual Online

For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 2001 🢒 Yukon XL - 4WD 🢒 Body and Accessories 🢒 Lighting Systems 🢒 Interior Lights Schematics

Interior Lights Schematics Base Pickup

Figure 1:	Courtesy and Dome Lamp Control Master Electrical Component List Interior Lighting Systems Description and Operation Cargo and Underhood Lamp Control B+ Bus Bar Cargo and Underhood Lamp Control G203 - 3 of 4 - Base Pickup G203 - 1 of 4
Figure 2:	Cargo and Underhood Lamp Control Master Electrical Component List Interior Lighting Systems Description and Operation Parklamp Signal and Ashtray Lamp Courtesy and Dome Lamp Control Courtesy and Dome Lamp Control G203 - 3 of 4 - Base Pickup G203 - 3 of 4 - Base Pickup G203 - 1 of 4 G104 - Gas G104 - Gas G106 - Diesel G106 - Diesel
Figure 3:	Parklamp Signal and Ashtray Lamp Master Electrical Component List Interior Lighting Systems Description and Operation Driver and Passenger Mini Wedges Cargo and Underhood Lamp Control B+ Bus Bar Dimming Control, Traction Control, Fog Lamp and Selectable Ride Switches Park Lamp Relay, FR PRK, TRL PRK, LR PRK, and RR PRK Fuses INT PRK Fuse, Roof Marker Lamps and Clearance Lamps G203 - 3 of 4 - Base Pickup G203 - 3 of 4 - Base Pickup G203 - 1 of 4
Figure 4:	Driver and Passenger Mini Wedges Master Electrical Component List Interior Lighting Systems Description and Operation Parklamp Signal and Ashtray Lamp G203 - 3 of 4 - Base Pickup G203 - 2 of 4 G203 - 2 of 4 G203 - 1 of 4 G203 - 1 of 4

Interior Lights Schematics Uplevel Pickup

Figure 1:	Dome Lamp and Courtesy Lamp Control Master Electrical Component List Interior Lighting Systems Description and Operation I/P Compartment Lamp, Underhood Lamp, Reading Lamps and Cargo Lamps B+ Bus Bar I/P Compartment Lamp, Underhood Lamp, Reading Lamps and Cargo Lamps G203 - 4 of 4 - Utility and Uplevel Pickup G203 - 1 of 4
Figure 2:	I/P Compartment Lamp, Underhood Lamp, Reading Lamps and Cargo Lamps Master Electrical Component List Interior Lighting Systems Description and Operation Window/Door Lock Switches, Outside Rearview Mirror Switch, Heated Seat Switch and Ashtray Lamp Dome Lamp and Courtesy Lamp Control Dome Lamp and Courtesy Lamp Control G104 - Gas G103 and G105 - Gas G203 - 4 of 4 - Utility and Uplevel Pickup G203 - 4 of 4 - Utility and Uplevel Pickup G203 - 1 of 4 G200 - 1 of 2 Dimming Control, Traction Control, Fog Lamp and Selectable Ride Switches G200 - 1 of 2
Figure 3:	Window/Door Lock Switches, Outside Rearview Mirror Switch, Heated Seat Switch and Ashtray Lamp Master Electrical Component List Interior Lighting Systems Description and Operation RF Heated Seat Switch, Window/Door Lock Switch - Front Passenger, and Mini Wedges I/P Compartment Lamp, Underhood Lamp, Reading Lamps and Cargo Lamps B+ Bus Bar Dimming Control, Traction Control, Fog Lamp and Selectable Ride Switches Park Lamp Relay, FR PRK, TRL PRK, LR PRK, and RR PRK Fuses INT PRK Fuse, Roof Marker Lamps and Clearance Lamps RF Heated Seat Switch, Window/Door Lock Switch - Front Passenger, and Mini Wedges Window/Door Lock Switch, Window Relays, G200 G203 - 1 of 4 G203 - 4 of 4 - Utility and Uplevel Pickup
Figure 4:	RF Heated Seat Switch, Window/Door Lock Switch - Front Passenger, and Mini Wedges Master Electrical Component List Interior Lighting Systems Description and Operation Window/Door Lock Switches, Outside Rearview Mirror Switch, Heated Seat Switch and Ashtray Lamp Window/Door Lock Switches, Outside Rearview Mirror Switch, Heated Seat Switch and Ashtray Lamp INT PRK Fuse, Roof Marker Lamps and Clearance Lamps G200 - 1 of 2 Window/Door Lock Switch, Window Relays, G200 Window/Door Lock Switch, Window Relays, G200 G203 - 1 of 4 G200 - 1 of 2

Interior Lights Schematics Base Utility

Figure 1:	Courtesy Lamp and Dome Lamp Power Master Electrical Component List Interior Lighting Systems Description and Operation I/P Compartment Lamp, Underhood Lamp and Map Lamp B+ Bus Bar I/P Compartment Lamp, Underhood Lamp and Map Lamp I/P Compartment Lamp, Underhood Lamp and Map Lamp I/P Compartment Lamp, Underhood Lamp and Map Lamp I/P Compartment Lamp, Underhood Lamp and Map Lamp
Figure 2:	I/P Compartment Lamp, Underhood Lamp and Map Lamp Master Electrical Component List Interior Lighting Systems Description and Operation Parklamp Control, Power Door Lock Switch, and Ashtray Lamp Courtesy Lamp and Dome Lamp Power Courtesy Lamp and Dome Lamp Power G203 - 4 of 4 - Utility and Uplevel Pickup Courtesy Lamp and Dome Lamp Power Courtesy Lamp and Dome Lamp Power Courtesy Lamp and Dome Lamp Power Cargo Lamp Switch and Inadvertent Power Relay G200 - 1 of 2 G200 - 1 of 2 G104 - Gas G104 - Gas G203 - 1 of 4
Figure 3:	Parklamp Control, Power Door Lock Switch and Ashtray Lamp Master Electrical Component List Interior Lighting Systems Description and Operation Door Jamb Switches I/P Compartment Lamp, Underhood Lamp and Map Lamp B+ Bus Bar Dimming Control, Traction Control, Fog Lamp and Selectable Ride Switches Door Jamb Switches Park Lamp Relay, FR PRK, TRL PRK, LR PRK, and RR PRK Fuses INT PRK Fuse, Roof Marker Lamps and Clearance Lamps G203 - 4 of 4 - Utility and Uplevel Pickup G203 - 2 of 4 G203 - 2 of 4 G203 - 1 of 4
Figure 4:	Door Jamb Switches Master Electrical Component List Interior Lighting Systems Description and Operation Parklamp Control, Power Door Lock Switch, and Ashtray Lamp Parklamp Control, Power Door Lock Switch, and Ashtray Lamp INT PRK Fuse, Roof Marker Lamps and Clearance Lamps G203 - 2 of 4 G200 - 1 of 2 G203 - 1 of 4 G200 - 1 of 2 G305 and G306 G203 - 1 of 4 G203 - 2 of 4

Interior Lights Schematics Uplevel and Luxury (Y91) Utility

Figure 1:	Inadvertent Power Relay, Door Courtesy Lamps, IP Courtesy Lamps, and CTSY LP Fuse - Uplevel Master Electrical Component List Interior Lighting Systems Description and Operation Inadvertent Power Relay, Courtesy Lamp Module, and CTSY LP Fuse - Luxury B+ Bus Bar ABS, HAZ LP, STUD 1, STUD 2, CTSY LP, and PARK LP Fuses Vanity Mirror Lamps and Map Lamp Assemblies - Uplevel
Figure 2:	Inadvertent Power Relay, Courtesy Lamp Module, and CTSY LP Fuse - Luxury Master Electrical Component List Interior Lighting Systems Description and Operation Door Courtesy Lamps and IP Courtesy Lamps - Luxury Inadvertent Power Relay, Door Courtesy Lamps, IP Courtesy Lamps, and CTSY LP Fuse - Uplevel B+ Bus Bar ABS, HAZ LP, STUD 1, STUD 2, CTSY LP, and PARK LP Fuses Vanity Mirror Lamps and Map Lamp Assemblies - Luxury Door Courtesy Lamps and IP Courtesy Lamps - Luxury PARK LPS Fuse, Parklamp Relay, Door Lock Switch-Driver, Heated Seat Switches, and Ashtray Lamp
Figure 3:	Door Courtesy Lamps and IP Courtesy Lamps - Luxury Master Electrical Component List Interior Lighting Systems Description and Operation Vanity Mirror Lamps and Map Lamp Assemblies - Uplevel Inadvertent Power Relay, Courtesy Lamp Module, and CTSY LP Fuse - Luxury Inadvertent Power Relay, Courtesy Lamp Module, and CTSY LP Fuse - Luxury Courtesy Lamp Relay, Underhood Lamp, and IP Compartment Lamp G203 - 4 of 4 - Utility and Uplevel Pickup G203 - 1 of 4
Figure 4:	Vanity Mirror Lamps and Map Lamp Assemblies - Uplevel Master Electrical Component List Interior Lighting Systems Description and Operation Vanity Mirror Lamps and Map Lamp Assemblies - Luxury Door Courtesy Lamps and IP Courtesy Lamps - Luxury Inadvertent Power Relay, Door Courtesy Lamps, IP Courtesy Lamps, and CTSY LP Fuse - Uplevel PARK LPS Fuse, Parklamp Relay, Door Lock Switch-Driver, Heated Seat Switches, and Ashtray Lamp Courtesy Lamp Relay, Underhood Lamp, and IP Compartment Lamp Courtesy Lamp Relay, Underhood Lamp, and IP Compartment Lamp
Figure 5:	Vanity Mirror Lamps and Map Lamp Assemblies - Luxury Master Electrical Component List Interior Lighting Systems Description and Operation Courtesy Lamp Relay, Underhood Lamp, and IP Compartment Lamp Vanity Mirror Lamps and Map Lamp Assemblies - Uplevel Inadvertent Power Relay, Courtesy Lamp Module, and CTSY LP Fuse - Luxury PARK LPS Fuse, Parklamp Relay, Door Lock Switch-Driver, Heated Seat Switches, and Ashtray Lamp Courtesy Lamp Relay, Underhood Lamp, and IP Compartment Lamp Courtesy Lamp Relay, Underhood Lamp, and IP Compartment Lamp G203 - 4 of 4 - Utility and Uplevel Pickup
Figure 6:	Courtesy Lamp Relay, Underhood Lamp, and IP Compartment Lamp Master Electrical Component List Interior Lighting Systems Description and Operation PARK LPS Fuse, Parklamp Relay, Door Lock Switch-Driver, Heated Seat Switches, and Ashtray Lamp Vanity Mirror Lamps and Map Lamp Assemblies - Luxury Vanity Mirror Lamps and Map Lamp Assemblies - Uplevel Vanity Mirror Lamps and Map Lamp Assemblies - Luxury Vanity Mirror Lamps and Map Lamp Assemblies - Uplevel Vanity Mirror Lamps and Map Lamp Assemblies - Luxury Door Courtesy Lamps and IP Courtesy Lamps - Luxury G200 - 1 of 2 G103 and G105 - Gas G103 and G105 - Gas G200 - 1 of 2 G203 - 1 of 4
Figure 7:	PARK LPS Fuse, Parklamp Relay, Door Lock Switch-Driver, Heated Seat Switches, and Ashtray Lamp Master Electrical Component List Interior Lighting Systems Description and Operation Mini Wedge (Door Jamb Switch) LF and Mini Wedge (Door Jamb Switch) RF Courtesy Lamp Relay, Underhood Lamp, and IP Compartment Lamp B+ Bus Bar Dimming Control, Rear Wiper/Washer, Roof Beacon, and Selectable Ride Switches PARK LPS Fuse, Headlamp Switch, FR PRK, TRL PRK, LR PRK and RR PRK Fuses INT PRK Fuse, Roof Marker and Clearance Lamps Door Lock Switch - Front Passenger, Window Switches LR/RR, and Sunroof Switch Window Switches, Window Motors Rear Seat Audio Controller and Radio Inadvertent Power Relay, Courtesy Lamp Module, and CTSY LP Fuse - Luxury G203 - 1 of 4 G203 - 4 of 4 - Utility and Uplevel Pickup Right Rear Heated Seats Left Rear Heated Seats Vanity Mirror Lamps and Map Lamp Assemblies - Luxury
Figure 8:	Mini Wedge (Door Jamb Switch) LF and Mini Wedge (Door Jamb Switch) RF Master Electrical Component List Interior Lighting Systems Description and Operation Door Lock Switch - Front Passenger, Window Switches LR/RR, and Sunroof Switch PARK LPS Fuse, Parklamp Relay, Door Lock Switch-Driver, Heated Seat Switches, and Ashtray Lamp Key In Ignition and Turn Signal Shime Key In Ignition and Turn Signal Shime G203 - 2 of 4 G203 - 2 of 4 G203 - 1 of 4 G200 - 2 of 2 G200 - 2 of 2 G200 - 1 of 2 G200 - 1 of 2
Figure 9:	Door Lock Switch - Front Passenger, Window Switches LR/RR, and Sunroof Switch Master Electrical Component List Interior Lighting Systems Description and Operation Mini Wedge (Door Jamb Switch) LR, Mini Wedge (Door Jamb Switch) RR, Bezel Lamp, and Cigar Lighter Mini Wedge (Door Jamb Switch) LF and Mini Wedge (Door Jamb Switch) RF PARK LPS Fuse, Parklamp Relay, Door Lock Switch-Driver, Heated Seat Switches, and Ashtray Lamp Mini Wedge (Door Jamb Switch) LR, Mini Wedge (Door Jamb Switch) RR, Bezel Lamp, and Cigar Lighter Window Switches, G306 Window Switches, Window Motors Window Switches-Driver and LR, G305 Power Sunroof Schematics G200 - 2 of 2 G200 - 1 of 2 G200 - 1 of 2 G305 and G306 G305 and G306
Figure 10:	Mini Wedge (Door Jamb Switch) LR, Mini Wedge (Door Jamb Switch) RR, Bezel Lamp, and Cigar Lighter Master Electrical Component List Interior Lighting Systems Description and Operation Door Ajar Switches - Cargo or Liftgate Door Lock Switch - Front Passenger, Window Switches LR/RR, and Sunroof Switch Door Lock Switch - Front Passenger, Window Switches LR/RR, and Sunroof Switch Luxury G203 - 4 of 4 - Utility and Uplevel Pickup G203 - 4 of 4 - Utility and Uplevel Pickup G203 - 1 of 4 G305 and G306
Figure 11:	Door Ajar Switches - Cargo or Liftgate Master Electrical Component List Interior Lighting Systems Description and Operation Rear Seat Audio Controller and Radio Mini Wedge (Door Jamb Switch) LR, Mini Wedge (Door Jamb Switch) RR, Bezel Lamp, and Cigar Lighter G410 - 2 of 2 G410 - 2 of 2 G410 - 1 of 2
Figure 12:	Rear Seat Audio Controller and Radio Master Electrical Component List Interior Lighting Systems Description and Operation Door Ajar Switches - Cargo or Liftgate PARK LPS Fuse, Parklamp Relay, Door Lock Switch-Driver, Heated Seat Switches, and Ashtray Lamp G200 - 1 of 2 G200 - 1 of 2