INTERIOR LIGHTS – GMC Yukon 2004 – SYSTEM WIRING DIAGRAMS

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram (1 of 3) for GMC Yukon 2004

List of elements for Courtesy Lamps Wiring Diagram (1 of 3) for GMC Yukon 2004:

• A11
• B12
• Body control module (lower left side of dash, below steering column)
• C5 a1
• Class 2 data
• Class 2 serial data
• Ctsy lamp ctrl
• Ctsy lamp on sig
• Ctsy lamp power
• Dome lamp switch
• Door ajar sig
• Driver door module (behind left frnt door trim panel, near handle
• F tan
• G305 (left "b" pillar)
• G306 (on right "b" pillar)
• G410
• Headlamp switch
• Int lamp defeat sig
• Int lamp defeat sw
• Left front door courtesy lamp
• Left liftgate ajar switch
• Liftgate ajar sig
• Liftglass ajar switch
• Low ref
• Lr door ajar sig
• Lr door courtesy lamp (2003)
• Mini wedge (driver door jamb switch)
• Mini wedge (lr door jamb switch)
• Mini wedge (rr door jamb switch)
• Right cargo door ajar switch
• Right cargo door contact plate
• Right liftgate ajar switch
• Rr door ajar sig
• Rr door courtesy lamp (2003)
• S910 (in liftgate harness)
• S911
• Sp205 (left side of dash)
• Splice pack sp410 (behind right rear quarterpanel)
• Tan
• W/ cargo doors
• W/o cargo doors

Courtesy Lamps Wiring Diagram (2 of 3) for GMC Yukon 2004

List of elements for Courtesy Lamps Wiring Diagram (2 of 3) for GMC Yukon 2004:

• "c" pillar courtesy/ reading lamps (escalade esv w/ ult)
• (escalade esv w/ ult) dome lamp "d" pillar
• Dome
• G410
• Left vanity mirror lamp
• Map lamps
• Mid courtesy/ reading lamps
• Overhead console
• Reading
• Rear courtesy reading lamps (tahoe, yukon, escalade)
• Relay block)
• Right vanity mirror lamp
• S345
• S351 (in headline harness)
• S370
• S371
• Splice pack sp410 (behind right rear quarter panel)
• Tan

Courtesy Lamps Wiring Diagram (3 of 3) for GMC Yukon 2004

List of elements for Courtesy Lamps Wiring Diagram (3 of 3) for GMC Yukon 2004:

• (2003)
• (escalade esv w/ult)
• (near left "a" pillar)
• A12
• B10
• C10
• C11
• Class 2 data
• Ctsy lamp control
• Ctsy lamp power
• Dome lamp "c" pillar (suburban, escalade esv, yukon xl)
• Dome lamp "d" pillar (suburban, escalade esv, yukon xl)
• Door ajar sig
• Escalade esv w/ult
• Front passenger door courtesy light
• Front passenger door module (fpdm) (in right front door)
• G200 (behind right side of dash near right "a" pillar)
• G203
• G410
• I/p compartment lamp (2003)
• I/p relay block (below left side of dash, left of steering column)
• Left i/p fuse block (under left side of dash)
• Low ref
• Mini wedge (front passenger door jamb switch)
• Right i/p fuse block (lower right side of dash)
• S202
• S205
• Splice pack sp410 (behind right rear quarter panel)
• Suburban, escalade esv w/o ult, yukon xl
• Tan

Instrument Illumination Wiring Diagram (1 of 3) for GMC Yukon 2004

List of elements for Instrument Illumination Wiring Diagram (1 of 3) for GMC Yukon 2004:

• (below vehicle, between spare tire and rear bumper)
• 2 hi ind
• 2 hi ind control
• 2ws ind
• 2ws ind control
• 4 hi ind
• 4 hi ind control
• 4 lo ind
• 4 lo ind control
• 4ws ind
• 4ws ind control
• 5 volt ref
• A11
• A12
• Auto 4wd ind
• B pnk
• B11
• Body control module (lower left side of dash, below steering column)
• C pnk
• Cluster
• Control
• Diff lock ind control
• Dimming input
• Dimming return
• Drl off
• Drl off ind ctrl
• Fog lamp rly ctrl
• G305 (left "b" pillar)
• G306 (right "b" pillar)
• Headlamp on
• Headlamp on ind ctrl
• Headlamp switch
• Instrument
• Instrument panel dimming
• Left rear window switch
• Nr4 = transfer case, 4 wheel drive, open differential, 2 speed np8 = new venture gear 246
• Pnk
• Rear wheel steering control module
• Rear wheel steering mode select switch (w/ four wheel steering)
• Red
• Right rear window switch
• S212
• Tan
• Tow ind
• Tow mode ind
• Transfer case shift control module (behind headlamp switch)
• Transfer case shift control switch
• W/ np8
• W/ nr4

Instrument Illumination Wiring Diagram (2 of 3) for GMC Yukon 2004

List of elements for Instrument Illumination Wiring Diagram (2 of 3) for GMC Yukon 2004:

• (behind center of dash) hvac control module
• (left side of engine compt, near battery) underhood fuse block
• (near left "a" pillar) g203
• 8 bulbs
• C201
• Fog lamp circuit
• Left rear heated seat switch
• Multifunction accessory switch
• Nw7 = electronic traction control jl4 = active brake control
• Overhead console
• Rear parking assist disable switch (w/ ueb)
• Remote playback device-cd player
• Right rear heated seat switch
• S205
• S213
• S303
• Steering wheel controls
• Traction control switch
• Transfer case shift control switch
• W/ jl4
• W/ nw7

Instrument Illumination Wiring Diagram (3 of 3) for GMC Yukon 2004

List of elements for Instrument Illumination Wiring Diagram (3 of 3) for GMC Yukon 2004:

• multifunction accessory switch
• (lower left side of radiator support) g100
• (w/ sunroof) sunroof switch
• (w/ t89)
• (w/ z75)
• 3 bulbs
• A11
• Analog clock
• Auto a/c
• B3 c1
• C10
• Fog lamps
• Front auxiliary hvac control assembly
• G200 (behind right side of dash, near right "a" pillar)
• G203 (near left "a" pillar)
• G410
• G410 (behind right rear quarter panel)
• Gnd
• Headlamp leveling switch
• Heated/ cooled cupholder
• Hvac control module (behind center of dash)
• I/p relay block (below left side of dash, left of steering column)
• Manual a/c
• Radio
• Rear auxiliary hvac control assembly
• Right i/p fuse block (lower left side of dash)
• Roof beacon switch
• S101
• S202
• S345
• Splice pack sp410a (behind right rear quarter panel)
• W/ c69 and c36
• W/ c69 w/o c36
• W/ t89
• W/ t96
• Z75 = conversion name plate cadillac