INTERIOR LIGHTS – Chevrolet Express 1500 LS 2014 – SYSTEM WIRING DIAGRAMS

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram (1 of 2) for Chevrolet Express 1500 LS 2014

List of elements for Courtesy Lamps Wiring Diagram (1 of 2) for Chevrolet Express 1500 LS 2014:

• (in body harness, 15 cm from x306 breakout) j331
• (or 690)
• (provisional)
• (w/ rear a/c & front vanity mirror w/o rv upfitter) j314
• All times
• Body control module (bcm) (behind lower right side of dash)
• C12
• C7 x3
• Cargo
• Cargo/passenger
• Computer data lines system
• Courtesy lamps provision relay
• Courtesy lp ctrl
• Ctsy lp ctrl
• Data bus (+)
• Data bus (-)
• Defeat sw sig
• Dome
• Fl dome rly ctrl
• Front dome/ reading lamps
• G102 (except 6.6l & 4.3l: on left rear of engine) (6.6l: left front lower side of the engine block) (4.3l: right rear of engine)
• G302 (behind left kick panel)
• G348
• G401 (on top of right "d" pillar)
• G401 (passenger) (on top of right "d" pillar)
• G402 (cargo) (on top of left "d" pillar)
• Harness, 11 cm from right sunshade breakout) j332
• Headlamp & panel dimmer switch
• Hot at
• J102
• J247
• J248
• J302
• J330
• J407 (in rear headliner harness, 44 cm from x420)
• J901 (w/ electronic side door lock control)
• K x405
• Left sunshade (on upper left of headliner)
• Lf dr ajar sw sig
• Liftgate ajar sw sig
• Lr dr open sw sig
• Middle dome/ reading lamps
• Passenger
• Passenger compartment fuse block
• Passenger/cargo w/o rv upfitter
• R x320
• Reading
• Rear cargo door latch assembly (in right rear cargo door)
• Rear dome/ reading lamps (passenger) dome lamp (cargo)
• Red
• Rf dr ajar sw sig
• Right sunshade (on upper right of headliner)
• Rr dr open sw sig
• Splice block jx348 (in body harness, attached to lower right "b" pillar part of g348)
• Tan
• Underhood fuse block (on left side of engine compt)
• Underhood lamp
• Upfitter aux 1 fuse (w/ cutaway, ambulance & rv upfitters) 50a
• Upftr ctsy lamp fuse 15a
• W/ commercial tradesman sales package & cargo lamp
• W/ cutaway
• W/ cutaway & cargo w/o rv upfitter
• W/ left & right sunshade mirror
• W/ rv upfitter
• W/ rv upfitter, left & right sunshade mirror
• W/o rv upfitter
• X1 e1
• X100
• X109
• X2 h7
• X205
• X205 h
• X304
• X318
• X400
• X417
• X420
• X500
• X600

Courtesy Lamps Wiring Diagram (2 of 2) for Chevrolet Express 1500 LS 2014

List of elements for Courtesy Lamps Wiring Diagram (2 of 2) for Chevrolet Express 1500 LS 2014:

• (at left "b" pillar) (w/ commercial tradesman sales package & cargo lamp) dome fluorescent work lamps relay
• (in prp/uf2 harness, 7 cm from breakout for rear fuse block) j312
• (w/ electronic side door lock control) j501
• Dome fluorescent work lamps fuse 10a
• Driver door latch assembly (at rear of driver door)
• Front cargo fluorescent work lamp
• G347
• G348
• G403 (on center of left "d" pillar)
• J348
• J350 (in prp/uf2 harness, 12 cm from left front dome fluorescent work lamp connector)
• J601 (w/ electronic side door lock control)
• Left front access panel fluorescent work lamp
• Left rear access panel fluorescent work lamp
• Left sliding door ajar switch (w/ left rear hinged door)
• Passenger door latch assembly (at rear of front passenger door)
• Rear body fuse block (on left "b" pillar)
• Rear cargo fluorescent work lamp
• Red
• Right access panel fluorescent work lamp
• Right sliding door ajar switch (cargo/ passenger)
• Splice block jx347 (in body harness, attached to lower left "b" pillar)
• Splice block jx348 (in body harness, attached to lower right "b" pillar part of g348)

Instrument Illumination Wiring Diagram for Chevrolet Express 1500 LS 2014

List of elements for Instrument Illumination Wiring Diagram for Chevrolet Express 1500 LS 2014:

• (at top of steering column) inflatable restraint steering wheel module coil
• (in instrument panel harness, 70 cm from radio) j207
• (in steering wheel harness, near x200 connector) j208
• (not used)
• (w/ power mirrors & power windows)
• A15
• A4 x1
• A7 x2
• Auto
• Auxiliary blower motor switch (if equipped)
• Battery pos volt
• Bcm 1 fuse 10a
• Bcm 2 fuse 10a
• Body control module (bcm) (behind lower right side of dash)
• C2 x1
• Computer data lines system
• Data bus (+)
• Data bus (-)
• Dimming ctrl
• Driver door lock switch
• Driver information center (dic) switch
• Driver window switch
• Front auxiliary hvac control assembly
• G301 (behind left kick panel)
• G302 (behind left kick panel)
• G304 (behind right kick panel)
• G347
• G348
• H2 x3
• Headlamp & panel dimmer switch
• Headlamps off sig
• Heavy duty
• Hot at all times
• Hvac control assembly
• Ip dimming volt ref
• Ipl dimmer sw sig
• Ipl dimming ctrl
• J210
• J244
• J248
• J249
• J250 (in dash harness, 5 cm from air temperature actuator connector breakout)
• J265
• J314
• J355 (in upfitter hvac control harness, 11 cm from auxiliary hvac control processor connector breakout)
• J356 (in body harness, 20 cm from underhood fuse block breakout)
• J5 x2
• J600
• Left steering wheel control switch
• Off
• Park head
• Park lamps sig
• Passenger air bag disable switch (w/ manual suppression)
• Passenger compartment fuse block
• Passenger door lock switch
• Passenger window switch
• Pnk
• Radio
• Rear auxiliary hvac control assembly
• Right steering wheel control switch
• Splice block jx347 (in body harness, attached to lower left "b" pillar)
• Splice block jx348 (in body harness, attached to lower right "b" pillar part of g348)
• Str/whl/ snsr fuse 2a
• Tan
• Tow/haul switch
• Traction control switch (tcs) (w/ active brake control)
• Underhood fuse block (on left side of engine compt)
• W/ automatic electronic cruise control
• W/ automatic electronic cruise control & redundant radio steering wheel control
• W/ auxiliary heater & w/o rear a/c
• W/ electric side door lock
• W/ power operated window
• W/ rear auxiliary controls
• W/ redundant radio steering wheel control
• W/ rv upfitter
• W/o rear auxiliary controls
• W/o redundant radio steering wheel control
• W/o rv upfitter
• X1 a6
• X200
• X205
• X319
• X420
• X500
• X600