INTERIOR LIGHTS – Chevrolet Chevy Express G3500 2004 – SYSTEM WIRING DIAGRAMS

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram, with Upfitter Package for Chevrolet Chevy Express G3500 2004

List of elements for Courtesy Lamps Wiring Diagram, with Upfitter Package for Chevrolet Chevy Express G3500 2004:

• (2004)
• (in vanity mirror lamp harness, lf passenger compt, approx 42cm (15.5in) from left vanity mirror breakout) s331
• (on left front fender) underhood fuse block
• A10
• A11
• Auxiliary 1 fuse 32 50a
• Battery
• Body control module (bcm) (lower right side of i/p)
• Body fuse block (below drivers seat)
• Cargo door latch assembly
• Ctsy
• Ctsy lamps on sig
• Ctsy lp relay 26
• Ctsy lp/ seo fuse 3 15a
• D c4
• D1 c2
• D11 c2
• Defeat sw sig
• Dome
• Dome defeat
• Dome flour- escent fuse 2 10a
• Dome fluorescent work lamp 1
• Dome fluorescent work lamp 2
• Dome fluorescent work lamp relay (2004) (attached to left "b" pillar)
• Door open sw sig
• Driver door latch assembly
• E5 c3
• Fl dome lp sig
• Fl dome relay ctrl
• G102 (left rear of engine)
• G302 (left front of passenger compartment, behind kick panel)
• G302 (lf of pass compt behind kick panel)
• G347 (left side of passenger compartment on lower "b" pillar)
• G402 (left rear of passenger compt, on center "d" pillar)
• G403 (left rear of passenger compt, on center "d" pillar)
• Headlamp and panel dimmer switch
• Hndl
• Hot at all times
• Left front dome fluorescent work lamp
• Left rear dome fluorescent work lamp
• Left rear door jamb switch
• Left vanity mirror lamp
• Not used
• Passenger door latch assembly
• Power
• Provisional
• Rear door ajar
• Rear door sw sig
• Rear fuse block (attached to left "b" pillar)
• Red
• Right dome fluorescent work lamp
• Right rear door jamb switch
• Right vanity mirror lamp
• S102
• S204
• S247
• S300
• S348
• S350
• S500
• S600
• S902
• Splice pack sp347 (in body wiring harness, left side of passenger compt approx 19cm (7.5in) from c308 breakout)
• Tan
• Tbc 2 fuse 18 15a
• Underhood lamp
• W/ power door locks
• W/o power door locks

Courtesy Lamps Wiring Diagram, without Upfitter Package (1 of 2) for Chevrolet Chevy Express G3500 2004

List of elements for Courtesy Lamps Wiring Diagram, without Upfitter Package (1 of 2) for Chevrolet Chevy Express G3500 2004:

• (2004)
• A10
• A11
• Auxiliary 1 fuse 32 50a
• Battery
• Body control module (bcm) (lower right side of i/p)
• Body fuse block (below drivers seat)
• Cargo
• Cargo door latch assembly
• Ctsy
• Ctsy lamps on sig
• D11
• Defeat sw sig
• Dome
• Dome defeat
• Door open sw sig
• Driver door latch assembly
• Fl work lmp ctrl
• Fl work lmp sig
• G302 (left front of passenger compt, behind kick panel)
• G347 (left side of passenger compartment on lower "b" pillar)
• G401 (rr of passenger compt, on upper "d" pillar)
• G402 (left rear of passenger compt, on center "d" pillar)
• Headlamp and panel dimmer switch
• Hndl
• Hot at all times
• Left rear door jamb switch
• Lf door sw sig
• Not used
• Passenger door latch assembly
• Power
• Rear dome lamp
• Rear door ajar
• Red
• Right rear door jamb switch
• S247
• S401
• S500
• S600
• S902
• Splice pack sp347 (in body wiring harness, left side of passenger compt approx 19cm (7.5in) from c308 breakout)
• Tan
• Tbc 2 fuse 18 15a
• Underhood fuse block (on left front fender)
• W/ power door locks
• W/o power door locks

Courtesy Lamps Wiring Diagram, without Upfitter Package (2 of 2) for Chevrolet Chevy Express G3500 2004

List of elements for Courtesy Lamps Wiring Diagram, without Upfitter Package (2 of 2) for Chevrolet Chevy Express G3500 2004:

• Cargo/cutaway w/o dh6
• Dome
• Dome flour- escent fuse 2 10a
• Dome fluorescent work lamp 1
• Dome fluorescent work lamp 2
• Dome fluorescent work lamp relay (2004) (attached to left "b" pillar)
• Front courtesy reading lamps
• Front courtesy/ reading light
• G102 (left rear of engine)
• G403 (left rear of passenger compt, on center "d" pillar)
• Left front dome fluorescent work lamp
• Left rear dome fluorescent work lamp
• Left vanity mirror lamp
• Mid courtesy reading lamps
• Nca
• Passenger w/ dh6
• Passenger/ cutaway w/ dh6
• Rdng
• Rear courtesy reading lamps
• Rear fuse block (attached to left "b" pillar)
• Red
• Right dome fluorescent work lamp
• Right vanity mirror lamp
• S102
• S300
• S312 (in pfp/ uf2 harn)
• S314 (in vanity mirror harn)
• S322
• S330
• S348
• S350 (in prp/ uf2 harn)
• S406 (in head- liner harn
• S407
• Underhood lamp

Instrument Illumination Wiring Diagram for Chevrolet Chevy Express G3500 2004

List of elements for Instrument Illumination Wiring Diagram for Chevrolet Chevy Express G3500 2004:

• 5 volt ref
• 6 bulbs
• A11
• A12
• Auxiliary blower motor switch
• B11
• B12
• Back-up lps ctrl
• Body control module (bcm) (lower right side of dash)
• Body fuse block (below left front seat)
• C36 = auxiliary heater
• Dimming input
• Dimming return
• Driver door lock switch
• Driver window switch
• Enc = hvac provisions auxiliary heater
• Front auxiliary hvac control assembly
• Front passenger door lock switch
• Front passenger window switch
• G301 (behind left kick panel)
• G302 (behind left kick panel)
• G303 (behind left kick panel)
• G304 (behind right kick panel)
• G347 (on bottom of left "b" pillar)
• Gnd
• Headlamp and panel dimmer switch
• Headlamp on ind
• Hvac control assembly
• Inflatable restraint i/p module disable switch
• Instrument cluster
• Led dimming sig
• Logic
• Panel lps dim
• Plumbing and wiring
• Pnk
• Rear auxiliary hvac control assembly
• Rear seat audio (rsa) control
• S247
• S248
• S249
• S250 (in dash harn, 5 cm from air temperature actuator connector breakout)
• S314
• S330
• S355
• S500
• S600
• Splice pack sp347 (indexing may vary)
• Tow/haul switch
• Traction control switch (2004)
• W/ c36/enc
• W/ rear aux controls
• W/o rear aux controls
• W/o yf7
• W/yf7
• With p/windows and door locks
• Yf7 recreational vehicle sales package, upfitter