EXTERIOR LIGHTS – Buick Regal LS 2004 – SYSTEM WIRING DIAGRAMS

EXTERIOR LIGHTS

Back-up Lamps Wiring Diagram for Buick Regal LS 2004

List of elements for Back-up Lamps Wiring Diagram for Buick Regal LS 2004:

• (main body wiring harness, 9 cm from rear compt, courtesy lamp breakout) s424
• A8 c3
• B1 c2
• Back-up lamp relay (behind left side of dash, mounted to multi-purpose bracket, near bcm)
• Body control module (bcm) (behind left side of dash, left of steering column)
• G402 (inside rear compt, below right side of rear window trim panel)
• Hot at all times
• Left back-up lamp
• Mirrors system
• R/cmpt rel fuse 7.5a
• Right back-up lamp
• S904 (back-up lamp wiring harness, in rear compt lid, 6.5 cm from p915)
• S915
• Underhood fuse block (mounted to right front strut tower)
• W/ automatic day/night mirror

Exterior Lamps Wiring Diagram for Buick Regal LS 2004

List of elements for Exterior Lamps Wiring Diagram for Buick Regal LS 2004:

• (body wiring harness, right side of rear compt, 33 cm from c390 breakout) s408
• (i/p wiring harness, 7 cm from data link connector breakout, toward c201)
• (i/p wiring harness, right side of dash, below glove compt, 11 cm from g200 breakout) s267
• (in steering column) turn signal/multi-function switch
• (inside rear compt, below right side of rear window trim panel) g402
• (midway between headlamp switch breakout & back-up lamp relay breakout)
• A10
• A11
• A12
• A13
• A14
• A15
• Ambient light sensor (on top right side of dash, near defogger outlet)
• B c1
• Body control module (bcm) (behind left side of dash, left of steering column)
• C1 a
• C2 f8
• C3 c5
• Center high mounted stop lamp (chmsl)
• D12
• Drl ambient light sensor low ref
• Drl ambient light sensor signal
• E10
• E11
• E12
• E13
• Exterior lamp off input
• F11
• F12
• G201 (below dash, left side of steering column)
• G401 (inside rear compt, below right side of rear window trim panel)
• G402 (inside rear compt, below right side of rear window trim panel)
• Ground
• Hazard
• Hazard fuse 15a
• Head
• Headlamp switch
• Hot at all times
• Hot in run or start
• I/p fuse block (behind right side of dash, in right door opening)
• Instrument panel cluster (ipc)
• Interior lights system
• Left
• Left cornering/ marker lamp
• Left front park/turn signal lamp
• Left headlamp assembly
• Left license lamp
• Left rear marker lamp
• Left rear park lamps
• Left tail lamp
• Left tail/ turn signal/ stop lamp
• Left turn ind
• Left turn sig sw sig
• Left turn signal
• Logic
• Lp park fuse 20a
• Normal
• Off
• Park
• Park lamp relay (behind right side of dash, on cross-car beam)
• Park lamp relay control
• Pnk
• Power distribution system
• Prk/ lght fuse 10a
• R/lamps fuse 15a
• Radiator support) g101
• Red
• Right
• Right cornering/ marker lamp
• Right front park/turn signal lamp
• Right headlamp assembly
• Right license lamp
• Right rear marker lamp
• Right rear park lamps
• Right tail lamp
• Right tail/ turn signal/ stop lamp
• Right turn ind
• Right turn sig sw sig
• Right turn signal
• S124
• S205 (below dash, near c201, 14 cm from g201 breakout)
• S283
• S291
• S292
• S402
• S403
• S406
• S915
• Stop lamp switch (on brake pedal support bracket)
• Stop lamps fuse 15a
• Timer
• Trn/sig fuse 10a
• Turn signal/ hazard flasher module (below left side of dash)
• Underhood fuse block (mounted to right front strut tower)