EXTERIOR LIGHTS – GMC Yukon XL C1500 2007 – SYSTEM WIRING DIAGRAMS

EXTERIOR LIGHTS

Backup Lamps Wiring Diagram for GMC Yukon XL C1500 2007

List of elements for Backup Lamps Wiring Diagram for GMC Yukon XL C1500 2007:

• (cadillac w/ liftgate glass)
• (chevy & cadillac w/o liftgate glass)
• (gmc)
• Backup rly ctrl
• Bck/up lamps pcb relay
• Body control module (bcm) (behind lower left side of dash)
• C1 m2
• C10
• C11
• C5 h8
• Computer data lines system
• Engine control module (ecm) (left side of eng compt)
• G102 (lower left front of eng)
• G400 (on left rear body mount)
• G401 (on left rear body mount)
• Grd
• Hi spd gmlan+
• Hi spd gmlan-
• Hot at all times
• Inside rearview mirror (isrvm)
• Left backup lamp
• Left i/p junction block (below left end of dash)
• Mjr
• Rearview camera module (middle of liftgate or middle of tailgate)
• Right backup lamp
• S105
• Tan
• Underhood fuse block (left side of eng compt)
• Veh bck/up fuse 15 10a

Beacon Lamp Wiring Diagram for GMC Yukon XL C1500 2007

List of elements for Beacon Lamp Wiring Diagram for GMC Yukon XL C1500 2007:

• 2b1
• C10
• C2 b1
• C4 j1
• G200 (right front corner of hvac case)
• Hot at all times
• I/p fuse block (behind lower left end of dash)
• Left i/p junction block (below left end of dash)
• Pdm fuse 15a
• Right i/p junction block (below right end of dash)
• Roof beacon relay
• Roof beacon switch
• Siroof fuse 33 30a
• Underhood fuse block (left side of eng compt)

Exterior Lamps Wiring Diagram (1 of 2) for GMC Yukon XL C1500 2007

List of elements for Exterior Lamps Wiring Diagram (1 of 2) for GMC Yukon XL C1500 2007:

• (in headlight assembly)
• (in license lamp harn)
• (w/ one piece liftgate)
• (w/o one piece liftgate)
• 12 volt ref
• Anl/drl defeat
• Auto
• Batt +
• Body control module (bcm) (behind lower left side of dash)
• Brk sw sig
• C1 b2
• C1 d1
• C1 j1
• C1 j2
• C11
• Center high mounted stop lamp (chmsl)
• Chmsl volt
• Computer data lines system
• Engine controls system
• G100 (lower left radiator support)
• G201 (behind upper left end of dash)
• G304 (near base of right "b" pillar)
• G401 (on left rear body mount)
• G402 (on right "d" pillar)
• Hazard sw
• Hazard switch
• Head
• Head/park lmp sig
• Headlamp & panel dimmer switch
• Headlights system
• Hi spd gmlan+
• Hi spd gmlan-
• Hot at all times
• Hot in run & start
• I/p fuse block (behind lower left end of dash)
• Left
• Left front marker lamp
• Left front park/ turn signal lamp
• Left i/p junction block (below left end of dash)
• Left license lamp
• Left rear backup lamp
• Left rear marker lamp
• Left tail/ stop signal lamp
• Left tail/ turn signal lamp
• Lf turn sig
• Lo spd gmlan
• Lr turn sig
• Lt prk fuse 25 15a
• Lt stop trn fuse 15a
• Lt turn sig
• Misc ign fuse 10a
• Park
• Park lamp relay
• Pnk
• Power distribution system
• Prk lmp rly
• Rf turn sig
• Right
• Right license lamp
• Rr turn sig
• Rt stop trn fuse 15a
• Rt turn sig
• S114
• S124
• S201
• S217
• S400
• S401
• S402
• S905
• S906
• Stop lamp switch (top of brake pedal bracket)
• Stop lamps fuse 15a
• Stop lmp volt
• Tan
• Tcc brake sig
• To right tail/stop light (diagram 2 0f 2)
• To rt park fuse 26 (diagram 2 0f 2)
• Trans- missions control system
• Turn signal/ multi- function switch
• Underhood fuse block (left side of eng compt)

Exterior Lamps Wiring Diagram (2 of 2) for GMC Yukon XL C1500 2007

List of elements for Exterior Lamps Wiring Diagram (2 of 2) for GMC Yukon XL C1500 2007:

• (in headlight assembly)
• (lower right radiator support) g101
• (not used)
• 3a4
• C1 a2
• C1 a4
• C1 b2
• C1 c3
• C1 c4
• C1 f1
• C1 f2
• C3 a1
• C3 a2
• C3 a4
• C4 a1
• C4 c1
• C4 h5
• C4 k5
• Computer data lines system
• Driver door switch
• Driver outside rear view mirror
• Driver outside rearview mirror
• Exterior illumination lamp
• From left tail/stop light (diagram 1 0f 2)
• From lt prk a fuse 25 (diagram 1 of 2)
• G101 (lower right radiator support)
• G201 (behind upper left end of dash)
• G400 (on left rear body mount)
• Gmlan serial
• Gnd
• Hot at all times
• I/p fuse block (behind lower left end of dash)
• Instrument panel cluster
• Ipc fuse 46 10a
• Lamp ctrl
• Left front repeater lamp
• Left i/p junction block (below left end of dash)
• Left turn ind
• Lo spd gmlan
• Logic
• Passenger door switch
• Passenger outside rear view mirror
• Passenger outside rearview mirror
• Right front marker lamp
• Right front park/ turn signal lamp
• Right front repeater lamp
• Right i/p junction block (below right end of dash)
• Right rear backup lamp
• Right rear marker lamp
• Right tail/ stop signal lamp
• Right tail/ turn signal lamp
• Right turn ind
• Rt prk fuse 26 15a
• S100
• S101
• S115
• S125
• Underhood fuse block (left side of eng compt)
• W/ heated/ power folding mirror
• W/o heated/ power folding mirror

Trailer Tow Wiring Diagram for GMC Yukon XL C1500 2007

List of elements for Trailer Tow Wiring Diagram for GMC Yukon XL C1500 2007:

• (not used)
• Body control module (bcm) (behind lower left side of dash)
• C3 e1
• C3 e2
• C3 e3
• C4 b4
• C5 c2
• C5 h1
• C5 h3
• Computer data lines system
• G200 (right front corner of hvac case)
• G400 (on left rear body mount)
• Hi spd gmlan+
• Hi spd gmlan-
• Hot at all times
• Hot in run & start
• Hot w/ bck/up lamp relay energized
• Hot w/ park lamp relay energized
• Left i/p junction block (below left end of dash)
• Lo spd gmlan
• Lt trailer stop/ turn rly ctrl
• Misc ign fuse 10a
• Pnk
• Power distribution system
• Rt trailer stop/ turn rly ctrl
• S200
• Stop lamp switch (top of brake pedal bracket)
• Stud1
• Stud1 fuse 71 40a
• Stud2
• Stud2 fuse 36 30a
• Tan
• Tcc brake sig
• Trailer connector (center rear of vehicle)
• Trlr bck/up fuse 10 10a
• Trlr lt stop/ turn pcb relay
• Trlr prk fuse 24 15a
• Trlr rt stop/ turn pcb relay
• Trlr stop lt fuse 3 10a
• Trlr stop rt fuse 6 10a
• Underhood fuse block (left side of eng compt)