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

HEADLIGHTS

Headlights Wiring Diagram for GMC Cab & Chassis Sierra 3500 HD 2008

List of elements for Headlights Wiring Diagram for GMC Cab & Chassis Sierra 3500 HD 2008:

• Amb lght
• Ambient light sensor (manual a/c) ambient light/ sunload sensor assembly (automatic a/c) (top center of dash)
• Auto
• Automatic a/c
• Body control module (bcm) (lower left side of dash)
• Chevrolet
• Computer data lines system
• Diesel
• Drl 2 fuse 33 fuse 30 10a
• Drl fuse 31 fuse 28 10a
• Drl pcb relay
• Drl rly
• Flash to pass
• Flash to pass switch
• Fog lamp fuse 26 fuse 25 15a
• Fog lamp ind
• Fog lamp relay
• Fog lmp rly
• Fog lp sw
• Fog switch
• G100 (on lower left radiator support)
• G101 (on lower right radiator support)
• G201 (upper left corner of dash)
• Gas
• Gmc
• Gmlan serial data
• Hdlp dim sw sig
• Hdlp lo/hid relay
• Hdlp off
• Hdlp on
• Head
• Headlamp & panel dimmer switch
• Headlamp dimmer switch
• Hi beam ind
• Hi beam pcb relay
• Hi beam rly
• Hi head- lamp lt fuse 32 fuse 29 10a
• Hi head- lamp rt fuse 30 fuse 21 10a
• Hot at all times
• Hot w/ run/ crank relay energized
• Instrument panel cluster (ipc)
• Ipc fuse 46 fuse 43 10a
• J100
• J101
• J201
• J230
• Left front fog lamp
• Left high beam headlamp
• Left i/p junction box (lower left side of dash)
• Left low beam headlamp
• Lo beam rly
• Lo hdlp lt fuse 12 20a
• Lo hdlp rt fuse 16 fuse 15 20a
• Logic
• Manual a/c
• Off
• Park
• Park brake switch (on park brake pedal assembly)
• Pk brake sig
• Prk lmp
• Right front fog lamp
• Right high beam headlamp
• Right low beam headlamp
• Turn signal/ multi-function switch
• Underhood fuse block (left side of engine compt)