INTERIOR LIGHTS – GMC Cab & Chassis Sierra 3500 HD 2008 – SYSTEM WIRING DIAGRAMS

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram, with AN3/DL3 for GMC Cab & Chassis Sierra 3500 HD 2008

List of elements for Courtesy Lamps Wiring Diagram, with AN3/DL3 for GMC Cab & Chassis Sierra 3500 HD 2008:

• (in headliner harness, 15 cm from front inside air temperature sensor breakout) j327
• (in right end of dash) right i/p junction block
• (not used)
• (on right front corner of hvac module) g200
• 3 convenience package
• 3b2
• 4a7
• Bcm fuse 10a
• Body control module (bcm) (lower left side of dash)
• Center high mounted stop lamp (chmsl)
• Computer data lines system
• Ddm fuse 15a
• Def sw
• Defeat sw
• Dome lamp
• Dome lp sw
• Dome sw
• Dr door
• Driver door latch assembly (in rear of left front door)
• Driver door lock/window switch
• Front dome/ reading lamps
• G200 (on right front corner of hvac module)
• G201 (upper left corner of dash)
• G303 (on lower left "b" pillar)
• G304 (on lower right "b" pillar)
• Gnd
• Headlamp & panel dimmer switch
• Hot at all times
• I/p fuse block (left side of dash)
• Is lps fuse 10a
• J201
• J323
• J328
• Left i/p junction block (lower left side of dash)
• Left rear door latch assembly (crew cab) (rear of left rear door)
• Left sunshade (if equipped)
• Left vanity mirror lamp
• Low ref
• Lr dr sw
• Nca
• Passenger door latch assembly (in rear of right front door)
• Passenger door lock/window switch
• Pdm fuse 15a
• Reading lamps
• Rear dome/ reading lamps (extended cab & crew cab)
• Right rear door latch assembly (crew cab) (rear of right rear door)
• Right sunshade (if equipped)
• Right vanity mirror lamp
• Rr dr sw
• Ser data
• Serial data
• Sw sig
• Tan
• Volt
• W/ comfort & decor level
• W/o comfort & decor level
• X10
• X12

Courtesy Lamps Wiring Diagram, without AN3/DL3 for GMC Cab & Chassis Sierra 3500 HD 2008

List of elements for Courtesy Lamps Wiring Diagram, without AN3/DL3 for GMC Cab & Chassis Sierra 3500 HD 2008:

• (in body harness) j301
• (in headliner harness, 15 cm from front inside air temperature sensor breakout) j327
• (in rear of left front door) driver door latch assembly
• (not used)
• (w/ power windows) j502
• 3 convenience package
• 3a3
• 3a5
• 3b6
• Bcm fuse 10a
• Body control module (bcm) (lower left side of dash)
• Center high mounted stop lamp (chmsl)
• Computer data lines system
• Def sw
• Defeat sw
• Dome
• Dome lp sw
• Dome sw
• Dr door
• Front dome/ reading lamps
• G200 (on right front corner of hvac module)
• G201 (upper left corner of dash)
• G303 (on lower left "b" pillar)
• G304 (on lower right "b" pillar)
• Headlamp & panel dimmer switch
• Hot at all times
• I/p fuse block (left side of dash)
• Is lps fuse 10a
• J201
• J323
• J328
• J602 (w/ power door lock control)
• Left i/p junction block (lower left side of dash)
• Left rear door latch assembly (crew cab) (rear of left rear door)
• Left sunshade (if equipped)
• Left vanity mirror lamp
• Lf dr sw
• Lr dr sw
• Nca
• Passenger door latch assembly (in rear of right front door)
• Reading
• Reading lamps
• Rear dome/ reading lamps (extended cab & crew cab)
• Rf dr sw
• Right i/p junction block (in right end of dash)
• Right rear door latch assembly (crew cab) (rear of right rear door)
• Right sunshade (if equipped)
• Right vanity mirror lamp
• Rr dr sw
• Serial data
• Tan
• Volt
• W/ comfort & decor level
• W/ crew cab
• W/ electric door lock
• W/o comfort & decor level
• W/o crew cab
• W/o electric door lock
• X10
• X12

Instrument Illumination Wiring Diagram (1 of 2) for GMC Cab & Chassis Sierra 3500 HD 2008

List of elements for Instrument Illumination Wiring Diagram (1 of 2) for GMC Cab & Chassis Sierra 3500 HD 2008:

• (automatic a/c)
• (behind steering wheel)
• (lower left side of dash) left i/p junction block
• 12v
• Anti-lock brakes system
• Auto
• Bcm fuse 10a
• Body control module (bcm) (lower left side of dash)
• Closing sun roof, w/o individual front seat & power mirror
• Computer data lines system
• Dim cntrl
• Dim ctrl
• Dim sig
• Driver information center (dic) switch
• G200 (on right front corner of hvac module)
• G201 (upper left corner of dash)
• Head
• Headlamp & panel dimmer switch
• Hot at all times
• Hvac control module
• I/p fuse block (left side of dash)
• I/p multi-function switch
• Ind ctrl
• Inflatable restraint steering wheel module coil x2
• Instrument panel cluster (ipc)
• Is lps fuse 10a
• J201
• J203
• J214
• J218 (in steering wheel harness, 9 cm from inflatable restraint steering wheel module coil x2)
• Lamp, universal garage door opener & rear sliding window
• Led dim
• Left steering wheel control switch
• Logic
• Low ref
• Manual a/c
• Nca
• Off
• Park
• Power take off (pto) module (outside of right front chassis frame)
• Power take off (pto) switch (if equipped)
• Prk lp sig
• Radio
• Rear object sensor control module (rear parking assist) (at rear cargo area, behind trim panel)
• Right steering wheel control switch
• Seat & power mirror
• Serial data
• Swc bklt fuse 2a
• Tan
• Trailer brake control module (20/30 series: left rear frame rail) (31 series: on left frame rail)
• Trailer brake control switch
• W/ accessory steering wheel control
• W/ active brake control, adjustable power pedals, rear parking assist sensor indicator & heated windshield washer nozzles
• W/ automatic cruise control, steering wheel heater & accessory steering wheel control
• W/ electric door lock control
• W/ electric remote
• W/ power windows,
• W/ roof mounted
• W/ trailer brake
• W/o accessory steering wheel control
• W/o individual front
• W/o individual front seat & power mirror
• Windshield washer solvent heater (w/ windshield heated nozzles) (left rear corner of engine compt)
• X10
• X11

Instrument Illumination Wiring Diagram (2 of 2) for GMC Cab & Chassis Sierra 3500 HD 2008

List of elements for Instrument Illumination Wiring Diagram (2 of 2) for GMC Cab & Chassis Sierra 3500 HD 2008:

• & power mirror
• (in right end of dash) right i/p junction block
• (on lower left "b" pillar) g303
• 2 hi
• 2b4
• 3b5
• 4 hi
• 4 lo
• Auto 4wd
• Auto 4x4
• Awd
• Closing sun roof, w/o individual front seat & power mirror
• Driver door lock switch
• Driver window switch
• Electronic 4x4
• G200 (on right front corner of hvac module)
• G201 (upper left corner of dash)
• G304 (on lower right "b" pillar)
• Garage door opener (gdo) (if equipped)
• J200
• J312 (in driver seat harness, 5 cm from driver seat belt buckle)
• J323
• J324
• J602
• J603
• J604 (in right front door harness)
• Lamp, universal garage door opener & rear sliding window
• Left rear window switch
• Logic
• Outside rearview mirror switch
• Passenger door lock switch
• Passenger window switch
• Pnk
• Right rear window switch
• Roof beacon switch (w/ wrecker emergency lamp, body builder emergency lamp & roof mounted lamp)
• Seat & power mirror
• Sliding rear window switch (if equipped)
• Sunroof switch (if equipped)
• Transfer case shift control module (lower left side of dash)
• Transfer case shift control switch (on top left of transfer case)
• W/ electric door lock control
• W/ electric remote
• W/ power windows,
• W/ roof mounted
• W/o individual front
• W/o individual front seat & power mirror