INTERIOR LIGHTS – Hummer H2 2003 – SYSTEM WIRING DIAGRAMS

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram (1 of 3) for Hummer H2 2003

List of elements for Courtesy Lamps Wiring Diagram (1 of 3) for Hummer H2 2003:

• A11
• Ajar
• B12
• Body control module (top left side of dash, above i/p fuse block)
• 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 courtesy lamp
• Driver door latch assembly
• Driver door module (ddm) (in drivers door part of switch assembly)
• F tan
• G302 (left inner center "b" pillar)
• G306 (right inner center "b" pillar)
• G410 (right rear inner side body panel)
• Headlamp & panel dimmer switch
• Int lamp defeat sig
• Int lamp defeat sw
• Left liftgate ajar switch
• Left rear door courtesy lamp
• Left rear door latch assembly
• Lift gate ajar sig
• Low ref
• Lr door ajar sig
• Right liftgate ajar switch
• Right rear door courtesy lamp
• Right rear door latch assembly
• Rr door ajar sig
• S310
• S390
• S720
• S820
• S901
• S902
• Sp205 (left side of dash)
• Splice pack sp410 (middle of right rear "d" pillar)
• Tan

Courtesy Lamps Wiring Diagram (2 of 3) for Hummer H2 2003

List of elements for Courtesy Lamps Wiring Diagram (2 of 3) for Hummer H2 2003:

• Center courtesy/ reading lamps
• Dome
• Left front courtesy/ reading lamp
• Left vanity mirror lamp
• Reading
• Rear courtesy/ reading lamps
• Right front courtesy/ reading lamp
• Right vanity mirror lamp
• S300 (in headliner harness, 10 cm from junction of courtesy/reading lamp center harness to headliner harness)
• S301 (in headliner harness, at top of left "a" pillar, near corner of windshield)
• S305 (in headliner harness, 5 cm from top mounting clip)
• Tan

Courtesy Lamps Wiring Diagram (3 of 3) for Hummer H2 2003

List of elements for Courtesy Lamps Wiring Diagram (3 of 3) for Hummer H2 2003:

• A12
• Ajar
• B10
• C10
• Class 2 data
• Ctsy lamp control
• Ctsy lamp power
• Door ajar sig
• Front passenger door courtesy light
• Front passenger door latch assembly
• Front passenger door module (fpdm) (in right front door below switch assembly)
• G200 (left side of dash, near kick panel)
• G203 (behind right side of dash, near right kick panel)
• G302 (left inner center "b" pillar)
• G306 (right inner center "b" pillar)
• I/p compartment lamp
• I/p fuse block (lower left side of dash)
• I/p junction block (lower right side of dash)
• I/p relay block (below left side of dash, near left kick panel)
• Left "b" pillar courtesy lamp
• Left footwell courtesy lamp
• Low ref
• Right "b" pillar courtesy lamp
• Right footwell courtesy lamp
• S213
• S215
• S310
• S390
• Tan

Instrument Illumination Wiring Diagram (1 of 2) for Hummer H2 2003

List of elements for Instrument Illumination Wiring Diagram (1 of 2) for Hummer H2 2003:

• 4 hi ind
• 4 hi ind control
• 4 hi locked ind
• 4 hi locked ind control
• 4 lo ind
• 4 lo ind control
• 5 volt ref
• B pnk
• B11
• Back only ind
• Back only ind ctrl
• Body control module (top left side of dash, above i/p fuse block)
• Class 2 serial data
• Computer data lines
• Ddm fuse 15a
• Diff lock ind control
• Dimming input
• Dimming return
• Driver door module (ddm) (in drivers door, part of switch assembly)
• Driver window/ door lock switch
• Drl off ind
• Drl off ind ctrl
• E10
• Front passenger door module (pdm) (behind front passenger door trim, below swtch assembly)
• Front passenger window/door lock switch
• G203 (lower right side of dash, near kick panel)
• Gnd
• Ground
• Headlamp on ind ctrl
• Headlamp on indicator
• Headlamp switch
• Heated seat switch
• High heat ind
• High heat ind ctrl
• Hot at all times
• I/p fuse block (lower left side of dash)
• I/p junction block (lower right side of dash)
• Illum
• Illum ctrl
• Illumination
• Instrument panel dimming
• Lbec 2 fuse 50a
• Lockout ind
• Lockout ind ctrl
• Low heat ind
• Low heat ind ctrl
• Med heat ind
• Med heat ind ctrl
• Memory/heated seat switch
• Pdm fuse 15a
• Pnk
• Rear differential lock ind
• Red
• S213
• Seat sw pwr
• Switch illum
• Transfer case shift control module (behind headlamp switch)
• Transfer case shift control switch
• Underhood fuse block (left side of engine comp)

Instrument Illumination Wiring Diagram (2 of 2) for Hummer H2 2003

List of elements for Instrument Illumination Wiring Diagram (2 of 2) for Hummer H2 2003:

• A11
• A12
• Air suspension module
• C1 b9
• C10
• C277
• Electronic brake control module (ebcm) (left side of inner frame)
• Fuse 2a
• G200 (left side of dash, near left kick panel)
• G302 (left inner center "b" pillar)
• G306 (right inner center "b" pillar)
• Garage door opener
• Height control sw c2 ind control
• Hvac control assembly
• I/p relay block (below left side of dash, near kick panel)
• Inflatable restraint i/p module disable switch
• Inflatable restraint steering wheel module coil
• Instrument cluster
• Left rear heated seat switch
• Left rear window switch
• Prndl lamp
• Rear window wiper/washer switch
• Red
• Ride height switch
• Right rear heated seat switch
• Right rear window switch
• S213
• S215
• S217
• S302
• S350 (in console harness, 7 cm from junction of body harn in-line c355 to floor console harn
• S351 (in console harn 28.5 cm from junction of body harn in-line c355 to floor console harn
• S720
• S820
• Steering wheel controls
• Sunroof switch
• Tow/haul switch
• Traction control switch
• Traction ind control