EXTERIOR LIGHTS – GMC Cab & Chassis C3500 1996 – SYSTEM WIRING DIAGRAMS

EXTERIOR LIGHTS

Backup Lamps Wiring Diagram for GMC Cab & Chassis C3500 1996

List of elements for Backup Lamps Wiring Diagram for GMC Cab & Chassis C3500 1996:

• (left side of trans.) backup lamp switch
• A/t
• C218
• Convenience center (under left side of i/p)
• G415 (left frame rail, behind bumper)
• Hot in run, bulb test or start
• I/p fuse block
• Left backup lamp
• M/t
• Mirrors system
• Park/neutral position switch (left top of trans.)
• Pnk
• Right backup lamp
• Trailer tow backup lamps (w/ trailer tow pkg.) (wire lead is to be spliced to trailer wiring harness or attached to trailer wire plug)
• Turn b/u fuse 16 20a

Exterior Lamps Wiring Diagram for GMC Cab & Chassis C3500 1996

List of elements for Exterior Lamps Wiring Diagram for GMC Cab & Chassis C3500 1996:

• (frame ground: at rear of vehicle)
• Ance lamp
• Auxiliary lead (taped to harness)
• Backup lights circuit
• C219
• C220
• Cargo lamp
• Cargo lamp switch
• Center high mount stop lamp
• Ch- msl lp
• Clear-
• Convenience center (under left side of i/p)
• Cr lp
• Cruise control system
• Ctsy fuse 20a
• G108 (left radiator support, near left headlamp)
• G120 (gas: right front of engine block; diesel: right top of cylinder head)
• G1o1 (right inner fender, below underhood reel lamp)
• G202 (behind left side of i/p)
• G305 (right "b" pillar)
• G415 (left frame rail, behind bumper)
• H9 turn pwr h8 haz pwr h7 flshr out g8 gnd
• Haz sw
• Hazard
• Headlamp & panel dimmer switch
• Headlights system
• Hot at all times
• Hot in run, bulb test or start
• I/p fuse block
• Identification lamps
• Instru- ment cluster
• Interior lights system
• Left
• Left clear- ance lamp
• Left front marker lamp
• Left front park/ turn lamps
• Left tail/ stop/ turn lamp
• Left turn ind.
• License lamp
• License lamps
• Maxi fuse 30a
• Nca
• Normal
• Off
• Parade mode sw
• Park
• Park lps fuse 9 20a
• Platform hitch ground
• Pnk
• Rear clear- ance lamps circuit
• Rear clearance lamps circuit
• Red
• Rheo- stat
• Right
• Right front marker lamp
• Right front park/ turn lamps
• Right tail/ stop/ turn lamp
• Right turn ind.
• Stop- lamp relay (except subur- ban/ utility)
• Stop/ haz fuse 1 15a
• Suburban/ utility
• Tcc/ stop lamp switch (top of brake pedal)
• Tn sw
• Turn- b/u fuse 16 15a
• Turn/ hazard switch
• Turn/hazard flasher (convenience center: under left side of i/p)
• Under- hood fuse relay center (left rear of engine compt.)
• Under- hood fuse- relay center (left rear of engine compt.)
• W/ dual rear wheels
• W/ step bumper
• W/o step bumper
• W/optional trailer tow package
• Wire leads are to be spliced to trailer wiring harness or attached to trailer wire plug.

Rear Clearance Lamps Wiring Diagram for GMC Cab & Chassis C3500 1996

List of elements for Rear Clearance Lamps Wiring Diagram for GMC Cab & Chassis C3500 1996:

• C406
• C408
• End- gate mark- er lamps
• Endgate cround
• Exterior lamps circuit
• G415 (left frame rail, behind bumper)
• Headlamp & panel dimmer switch
• Hot at all times
• I/p fuse block
• Left front clear- ance lamp
• Left rear clear- ance lamp
• Left rear fender
• Left tail/ stop/ turn lamp
• Off
• Parade mode sw
• Park
• Park lps fuse 9 20a
• Rheo- stat
• Right front clear- ance lamp
• Right rear clear- ance lamp
• Right rear fender
• Right tail/ stop/ turn lamp