HEADLIGHTS – GMC Cab & Chassis Sierra 3500 HD 2011 – SYSTEM WIRING DIAGRAMS

HEADLIGHTS

Headlights Wiring Diagram (1 of 2) for GMC Cab & Chassis Sierra 3500 HD 2011

List of elements for Headlights Wiring Diagram (1 of 2) for GMC Cab & Chassis Sierra 3500 HD 2011:

• (except diesel: on lower left radiator support) (diesel: left front corner of engine compt)
• (except diesel: on lower right radiator support) (diesel: right front corner of engine compt) g101
• 175a
• Amb lght
• Body control module (bcm) (lower left side of dash)
• Chevrolet
• Diesel
• Dimmer switch
• Drl 2 fuse 33 fuse 30 10a
• Drl rly
• Flash
• Flash to pass
• Fog lmp rly
• Fog lp sw
• G100
• G100 (except diesel: on lower left radiator support) (diesel: left front corner of engine compt)
• G101 (except diesel: on lower right radiator support) (diesel: right front corner of engine compt)
• G201 (upper left corner of dash)
• Gas
• Gmc
• Hdlp dim sw sig
• Hdlp lo/hid relay
• Hdlp off
• Hdlp on
• Headlamp
• 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
• If equipped
• J100
• J101
• J102
• J103
• J230
• Left front side marker lamp
• Left high beam headlamp
• Left low beam headlamp
• Lo beam rly
• Lo hdlp lt fuse 12 20a
• Lo hdlp rt fuse 16 fuse 15 20a
• Lower left park/turn signal lamp
• Lower right park/turn signal lamp
• Multi-function switch
• Pk brake sig
• Power distribution system
• Prk lmp
• Right front side marker lamp
• Right high beam headlamp
• Right low beam headlamp
• Switch
• To fog lamp relay (diagram 2 of 2)
• To pass
• Turn signal/
• Underhood fuse block (left side of engine compt)
• Underhood fuse holder (diesel: right side of firewall) (except diesel: on positive battery terminal)
• Upper left park/turn signal lamp
• Upper right park/turn signal lamp
• X100
• X106
• X106 a
• X202

Headlights Wiring Diagram (2 of 2) for GMC Cab & Chassis Sierra 3500 HD 2011

List of elements for Headlights Wiring Diagram (2 of 2) for GMC Cab & Chassis Sierra 3500 HD 2011:

• Ambient light sensor (manual a/c) ambient light/ sunload sensor assembly (automatic a/c) (top center of dash)
• Auto
• Automatic a/c
• Computer data lines system
• Diesel
• Drl fuse 31 fuse 28 10a
• Drl pcb relay
• Fog lamp fuse 26 fuse 25 15a
• Fog lamp ind
• Fog lamp relay
• Fog lamp switch
• From hdlp lo/hid relay (diagram 1 of 2)
• G100 (except diesel: on lower left radiator support) (diesel: left front corner of engine compt)
• G101 (except diesel: on lower right radiator support) (diesel: right front corner of engine compt)
• G201 (upper left corner of dash)
• Gas
• Gmlan serial data
• Ground distribution system
• Head
• Headlamp & panel dimmer switch
• Hi beam ind
• If equipped
• Instrument panel cluster (ipc)
• Ipc fuse 46 fuse 43 10a
• J201
• Left front fog lamp (if equipped)
• Left i/p junction block (lower left side of dash)
• Logic
• Manual a/c
• Off
• Park
• Park brake switch (on park brake pedal assembly)
• Power distribution system
• Right front fog lamp (if equipped)
• Underhood fuse block (left side of engine compt)