EXTERIOR LIGHTS – Chevrolet Cab & Chassis Silverado 3500 2004 – SYSTEM WIRING DIAGRAMS

EXTERIOR LIGHTS

Back-up Lamps Wiring Diagram for Chevrolet Cab & Chassis Silverado 3500 2004

List of elements for Back-up Lamps Wiring Diagram for Chevrolet Cab & Chassis Silverado 3500 2004:

• (2500 hd, 3500 w/o crew cab) (1500, 2500) (3500 w/ crew cab)
• (2500 hd, 3500 w/o crew cab: left side of fuel tank) (1500, 2500: on spare tire hoist bracket) (3500 w/ crew cab: on left rear body mount)
• (left side of transmission) back-up lamp switch
• (near left kick panel) i/p relay block
• A/t
• A11
• B/u lmp vlt
• B/u lmps sig
• B/u lp fuse 20a
• Back-up alarm
• Body control module (bcm) (on lower left side of dash, below steering column)
• F10
• G302 g401 g403
• G403 (on left rear body mount)
• Hot in run or start
• Left back-up lamp
• M/t
• Park/neutral position (pnp) switch (left side of transmission)
• Pnk
• Rear lamps junction block
• Right back-up lamp
• Trailer connector
• Trlr b/u fuse 10a
• Underhood fuse block (left side of eng compt)

Exterior Lamps Wiring Diagram (1 of 3) for Chevrolet Cab & Chassis Silverado 3500 2004

List of elements for Exterior Lamps Wiring Diagram (1 of 3) for Chevrolet Cab & Chassis Silverado 3500 2004:

• (2500 hd, 3500 w/o crew cab) (1500, 2500) (3500 w/ crew cab)
• (2500 hd, 3500 w/o crew cab: left side of fuel tank) (1500, 2500: on spare tire hoist bracket) (3500 w/ crew cab: on left rear body mount)
• Anl/
• Auto
• Back-up lamps circuit
• Body control module (bcm) (on lower left side of dash, below steering column)
• C2 b2
• Computer data lines system
• D10
• Drl
• Emergency vehicle roof lamp relay
• F11
• Frt park fuse 10a
• G100 (lower left radiator support)
• G200 (behind right side of dash, near right "a" pillar)
• G203 (behind left side of dash, near left "a" pillar)
• G302 g401 g403
• G403 (on left rear body mount)
• Hazard switch
• Head
• Headlamp switch
• Hot at all times
• Hot in run and start
• I/p relay block
• Ign e fuse 10a
• Left
• Left front marker lamp
• Left front park/ turn signal lamp
• Park
• Park lamp relay
• Pnk
• Prk lmp on
• Prk lmp rly
• Red
• Right
• Right front marker lamp
• Right front park/ turn signal lamp
• S100
• S101
• S215
• S217
• Serial data
• Stud 1 fuse 40a
• Stud 2 fuse 30a
• To trl park fuse (diagram 2 0f 3)
• Trailer connector
• Turn signal/ multi- function switch
• Under- hood fuse block (on left side of engine compt)

Exterior Lamps Wiring Diagram (2 of 3) for Chevrolet Cab & Chassis Silverado 3500 2004

List of elements for Exterior Lamps Wiring Diagram (2 of 3) for Chevrolet Cab & Chassis Silverado 3500 2004:

• (2500 hd, 3500 w/o crew cab) (1500, 2500) (3500 w/ crew cab)
• (2500 hd, 3500 w/o crew cab: left side of fuel tank) (1500, 2500: on spare tire hoist bracket) (3500 w/ crew cab: on left rear body mount)
• (behind right side of dash, near right "a" pillar) g200
• (in brake clutch harn)
• (w/ roof marker lamps)
• (w/ pto)
• A c3
• A left rear marker lamp b
• A12
• Beacon lighting
• C1 b
• C1 d
• C1 g
• C1 h
• C2 d
• C3 b6
• C3 h
• C4 f
• C6 right i/p fuse block
• Clearance lamps
• D12
• E11
• F12
• From a frt park fuse (diagram 1 0f 3)
• G302 g401 g403
• G304 (except crewcab) (under right front seat)
• G305 (crewcab) (on left "b" pillar)
• Hot at all times
• I/p relay block
• Int park fuse 10a
• Interior lights system
• Left license lamp
• Left rear turn signal
• Left roof marker lamp
• Left tail/ stop- lamp
• Lr park fuse 10a
• Rear lamps junction block
• Red
• Right i/p fuse block
• Right license lamp
• Right rear marker lamp
• Right rear turn signal
• Right roof marker lamp
• Right tail/ stop- lamp
• Roof beacon relay (at lower left "b" pillar
• Roof beacon switch
• Rr park fuse 10a
• S200 (at roof marker harness)
• S201 (at roof marker harness)
• S205
• S206 (in i/p harn)
• S215
• S219
• Seo b1 fuse 15a
• Seo b2 fuse 30a
• Stop lp fuse 25a
• Stop- lamp switch
• Trl park fuse 15a
• Under- hood fuse block (on left side of engine compt)
• Vehicle roof lamp lighting
• W/ emergency
• W/ roof

Exterior Lamps Wiring Diagram (3 of 3) for Chevrolet Cab & Chassis Silverado 3500 2004

List of elements for Exterior Lamps Wiring Diagram (3 of 3) for Chevrolet Cab & Chassis Silverado 3500 2004:

• (behind right side of dash, near right "a" pillar)
• (w/ level 3 convenience package)
• A11
• Battery
• C10
• C3 e1
• Center high mounted stop lamp (chmsl)
• Computer data lines system
• D10
• Driver door module (ddm) (in driver's door)
• Driver outside rearview mirror
• E10
• Ext- erior illum lamp
• F10
• Flash fuse 25a
• Front passenger door module (fpdm) (in right front door)
• G200
• G200 (behind right side of dash, near right "a" pillar)
• G203 (behind left side of dash, near left "a" pillar)
• Ground
• Hazard sw
• Hot at all times
• I/p relay block
• I/p relay block (near left kick panel)
• Instrument panel cluster (ipc)
• Left i/p fuse block (on lower left side of dash)
• Left turn ind
• Logic
• Lr lamp volt
• Lt door lmp gnd
• Lt door lmp pwr
• Lt trlr st/trn fuse 10a
• Lt turn fuse 10a
• Lt turn sig
• Lt turn sig volt
• Nca
• Passenger outside rearview mirror
• Red
• Right i/p fuse block
• Right turn ind
• Rr lamp volt
• Rt door lmp gnd
• Rt door lmp pwr
• Rt trlr st/trn fuse 10a
• Rt turn fuse 10a
• Rt turn sig
• Rt turn sig volt
• S202
• Serial data
• Stoplamp sw
• Tan
• Turn ind
• Turn signal/flasher module
• Under- hood fuse block
• Veh chmsl fuse 10a
• Veh stop fuse 15a