EXTERIOR LIGHTS – Chevrolet C3500 HD 1994 – SYSTEM WIRING DIAGRAMS

EXTERIOR LIGHTS

Exterior Lamps Wiring Diagram for Chevrolet C3500 HD 1994

List of elements for Exterior Lamps Wiring Diagram for Chevrolet C3500 HD 1994:

• (chassis cab)
• (in license lamp harness, behind left side of rear bumper) s403
• (left side of engine compartment near headlamp) s105
• (left side)
• (near center high mount stoplamp relay, at left side of eng compartment)
• (pickup)
• (right side)
• (taped to body near fuse block)
• 30a
• Auxiliary lead
• Backup a lamps
• Backup lamps switch (on top of steering column, a/t) (left top of transmission, m/t)
• Battery junction block (in engine compartment, right upper cowl)
• C203
• C271
• Center high mount stoplamp
• Center high mount stoplamp relay
• Chassis cab
• Convenience center (under left side of i/p)
• Crossmember) s426
• Cruise control system
• Fuse block: i/p
• G101 (right inner fender, near battery)
• G106 (on sheet metal, above left headlamp)
• G110 (left top of engine)
• G117 (rear of right) cylinder head)
• G206 (under i/p)
• G409 (left rear frame rail)
• G409 (left side of platform hitch) (rear of left frame rail)
• Hazard
• Hazard flasher (under left side of i/p)
• Head
• Headlight switch assembly
• Heavy duty
• Hot at all times
• Hot in run, bulb test or start
• Inline fuse (near battery junction block)
• Instrument cluster
• Left backup lamp
• Left front marker lamp
• Left front park/turn lamps
• Left tail/stop/ turn lamp
• Left turn indicator
• License lamps
• Normal
• Off
• Park
• Park lps fuse 20a
• Pickup
• Pickup only
• Rear clearance lamps circuit (pickup w/ dual rear wheels)
• Red
• Right backup lamp
• Right front marker lamp
• Right front park/turn lamps
• Right tail/stop/ turn lamp
• Right turn indicator
• Roof marker lamps
• S103
• S104
• S118
• S190
• S207
• S208
• S210 (under left side of dash)
• S251
• S275a (near center high mount stoplamp relay, at left side of eng compartment)
• S404
• S406 (in trailer harness, at rear crossmember)
• S407 (in trailer harness, at rear crossmember)
• S420 (in trailer harness, at rear crossmember)
• S425
• S425 (in rear lamp harness, at left side of rear crossmember)
• S427 (in rear lamp harness, at left side of rear crossmember)
• Stop fuse 15a
• Stoplamp switch (top of brake pedal)
• Terminates for auxiliary usage
• Trailer tow
• Turn left
• Turn right
• Turn signal flasher
• Turn-b/u fuse 15a
• Turn/hazard switch (upper left side of steering switch)
• W/ chassis cab only

Rear Clearance Lamps Wiring Diagram, with Dual Rear Wheels for Chevrolet C3500 HD 1994

List of elements for Rear Clearance Lamps Wiring Diagram, with Dual Rear Wheels for Chevrolet C3500 HD 1994:

• (in rear lamp harness, at left side of rear crossmember) s427
• (in trailer wiring harness, at rear crossmember) s405
• Endgate marker lamps
• Front marker & park/turn lamps
• Fuse block: i/p
• G409 (bottom center of endgate)
• G409 (left side of hitch, w/ platform hitch) (left frame rail, w/o platform hitch)
• Head
• Headlight switch assembly
• Hot at all times
• Left front clearance lamp
• Left rear clearance lamp
• Left rear fender
• Off
• Park
• Park lps fuse 20a
• Right front clearance lamp
• Right rear clearance lamp
• Right rear fender
• S208
• S210 (behind left end of dash)
• S425
• Tail/stop/turn & license lamps)
• Trailer tow