EXTERIOR LIGHTS – Chevrolet Avalanche 2008 – SYSTEM WIRING DIAGRAMS

EXTERIOR LIGHTS

Backup Lamps Wiring Diagram for Chevrolet Avalanche 2008

List of elements for Backup Lamps Wiring Diagram for Chevrolet Avalanche 2008:

• Backup lamp rly ctrl
• Bck/up lamp pcb relay
• Body control module (bcm) (behind lower left side of dash)
• Chevrolet & cadillac w/o one piece liftgate & w/ liftglass
• Computer data lines system
• Engine control module (ecm) (left side of engine compt)
• G102 (lower left front of engine)
• G400 (on left rear body mount)
• G401 (on left rear body mount)
• Gmc
• Grd
• Hot at all times
• Inside rearview mirror (isrvm)
• J105
• Left backup lamp
• Left i/p junction block (below left end of dash)
• Mjr
• N5 x2
• Rearview camera (if equipped) (middle of liftgate or middle of tailgate)
• Right backup lamp
• Ser data bus +
• Ser data bus -
• Tan
• Underhood fuse block (left side of engine compt)
• Veh bck/up fuse 15 10a
• X10
• X11
• X5 h8

Beacon Lamp Wiring Diagram for Chevrolet Avalanche 2008

List of elements for Beacon Lamp Wiring Diagram for Chevrolet Avalanche 2008:

• F3 x1
• G200 (right front corner of hvac case)
• Hot at all times
• I/p fuse block (behind lower left end of dash)
• Interior lights system
• J1 x4
• J323
• Left i/p junction block (below left end of dash)
• Pdm fuse 15a
• Right i/p junction block (below right end of dash)
• Roof beacon relay
• Roof beacon switch
• S/roof fuse 33 30a
• Underhood fuse block (left side of engine compt)
• X1 2b1
• X1 4a7
• X10
• X2 b1

Exterior Lamps Wiring Diagram (1 of 2) for Chevrolet Avalanche 2008

List of elements for Exterior Lamps Wiring Diagram (1 of 2) for Chevrolet Avalanche 2008:

• (in headlight assembly) j114
• (in license lamp harness, approximately 12 cm from license lamp- right breakout) j401
• (or 18)
• (or 19)
• 12v ref
• Auto
• Body control module (bcm) (behind lower left side of dash)
• Brake sig
• Bus +
• Bus -
• Center high mounted stop lamp (chmsl)
• Chmsl volt
• Computer data lines system
• Contact sig
• Engine controls system
• G101 (lower right radiator support)
• G201 (behind upper left end of dash)
• G304 (near base of right "b" pillar)
• G401 (on left rear body mount)
• G402 (on right "d" pillar)
• Grd
• Hazard sw sig
• Hazard switch
• Head
• Headlamp & panel dimmer switch
• Headlights system
• Hot at all times
• Hot w/ run/crnk relay energized
• I/p fuse block (behind lower left end of dash)
• J120
• J201
• J217
• J400
• J402
• J905 (in license lamp harness)
• J906
• Lamp rly
• Left
• Left backup lamp
• Left front marker lamp
• Left i/p junction block (below left end of dash)
• Left license lamp
• Left park/ turn signal lamp
• Left rear marker lamp
• Left tail/ stop lamp
• Left tail/ turn signal lamp
• Left turn sig
• Lf turn sig
• Lower left tail/stop & turn signal lamp
• Lr stop/
• Lt prk fuse 26 15a
• Lt stop trn fuse 15a
• Misc ign fuse 43 10a
• Mjr
• Mnr
• Off
• Park
• Park lamp relay
• Park lamp sig
• Pnk
• Power distribution system
• Rf turn sig
• Right
• Right license lamp
• Right turn sig
• Rr stop/
• Rt stop trn fuse 15a
• Serial data
• Stop lamp switch (top of brake pedal bracket)
• Stop lamps fuse 15a
• Stop lp ctrl
• Tan
• To right tail/stop lamp (diagram 2 0f 2)
• To rt park fuse 27 (diagram 2 0f 2)
• Trans- missions system
• Turn sig lr turn sig
• Turn sig rr turn sig
• Turn signal/ multi- function switch
• Underhood fuse block (left side of engine compt)
• Upper left tail/stop & turn signal lamp
• W/ one piece liftgate
• W/o one piece liftgate
• X1 d2
• X1 m5
• X11

Exterior Lamps Wiring Diagram (2 of 2) for Chevrolet Avalanche 2008

List of elements for Exterior Lamps Wiring Diagram (2 of 2) for Chevrolet Avalanche 2008:

• (in headlight assembly)
• (lower right radiator support) g101
• (not used)
• 3a4
• Computer data lines system
• Courtesy lamp
• Driver door lock/ window switch
• Driver outside rearview mirror
• Exterior illumination lamp
• From left tail/stop b lamp (diagram 1 0f 2)
• From lt prk a fuse 26 (diagram 1 of 2)
• G100 (lower left radiator support)
• G201 (behind upper left end of dash)
• G400 (on left rear body mount)
• Gnd
• Grd
• Hot at all times
• I/p fuse block (behind lower left end of dash)
• Instrument panel cluster
• Ipc fuse 46 10a
• J115
• J117
• Lamp ctrl
• Left front repeater lamp
• Left i/p junction block (below left end of dash)
• Left turn ind
• Logic
• Lower right tail/stop & turn signal lamp
• Mjr
• Mnr
• Passenger door lock/ window switch
• Passenger outside rearview mirror
• Right backup lamp
• Right front marker lamp
• Right front repeater lamp
• Right i/p junction block (below right end of dash)
• Right park/ turn signal lamp
• Right rear marker lamp
• Right tail/ stop lamp
• Right tail/ turn signal lamp
• Right turn ind
• Rt prk fuse 27 15a
• Serial data
• Turn signal lamp) j191
• Underhood fuse block (left side of engine compt)
• Upper right tail/stop & turn signal lamp
• W/ enlarged turn signal lamp
• W/ heated/ power folding mirror
• W/ one piece liftgate
• W/o heated/ power folding mirror
• W/o one piece liftgate
• X1 a4
• X1 c3
• X1 c4
• X1 f2
• X3 a1
• X3 a2
• X3 a4
• X4 b2
• X4 c1
• X4 h5
• X4 k5

Trailer Tow Wiring Diagram for Chevrolet Avalanche 2008

List of elements for Trailer Tow Wiring Diagram for Chevrolet Avalanche 2008:

• (not used)
• B4 x3
• Body control module (bcm) (behind lower left side of dash)
• Brake sig
• C2 x5
• Computer data lines system
• F2 x3
• G200 (right front corner of hvac case)
• G400 (on left rear body mount)
• H3 x5
• Hot at all times
• Hot w/ bck/up lamp relay energized
• Hot w/ park lamp relay energized
• Hot w/ run/crnk relay energized
• J200
• Left i/p junction block (below left end of dash)
• Misc ign fuse 43 10a
• Pnk
• Power distribution system
• Serial data
• Serial data bus +
• Serial data bus - x3
• Stop lamp switch (top of brake pedal bracket)
• Stud 1 fuse 68 40a
• Stud 2 fuse 63 30a
• Tan
• Trailer connector (center rear of vehicle)
• Trlr bck/up fuse 10 10a
• Trlr lt stop/ turn pcb relay
• Trlr prk fuse 25 15a
• Trlr rt stop/ turn pcb relay
• Trlr stop lt fuse 3 10a
• Trlr stop rt fuse 1 10a
• Turn sig lamp
• Underhood fuse block (left side of engine compt)
• X3 e1
• X3 e2
• X5 a2
• X5 h1