AUTOMOTIVE ELECTRICIANS

WARNING SYSTEMS – GMC Sierra 1500 2008 – SYSTEM WIRING DIAGRAMS

WARNING SYSTEMS

Warning Systems Wiring Diagram, with AN3/DL3 (1 of 2) for GMC Sierra 1500 2008

Warning Systems Wiring Diagram, with AN3DL3 (1 of 2) for GMC Sierra 1500 2008

List of elements for Warning Systems Wiring Diagram, with AN3/DL3 (1 of 2) for GMC Sierra 1500 2008:

  • 3b1
  • Auto
  • Battery (+)
  • Bcm fuse 10a
  • Body control module (bcm) (lower left side of dash)
  • Computer data lines system
  • Crew cab
  • Ctsy fuse 15a
  • Dim fuse 15a
  • Driver door latch assembly (rear of driver's door)
  • Driver door lock/ window switch
  • G103 (on front of right cylinder head)
  • G201 (upper left corner of dash)
  • G303 (on lower left "b" pillar)
  • G304 (on lower right "b" pillar)
  • Ground
  • Head
  • Headlamp & panel dimmer switch
  • Headlp sw headlp off sig
  • Headlp sw headlp on sig
  • Headlp sw park lamps sig
  • Hi spd gmlan bus (+)
  • Hi spd gmlan bus (-)
  • Hot at all times
  • I/p fuse block (left side of dash)
  • Ign iii
  • Is lps fuse 10a
  • J201
  • Left i/p junction block (lower left side of dash)
  • Left rear door ajar sw
  • Left rear door latch assembly (rear of left rear door)
  • Lf ajar sig
  • Lf open sig
  • Lo spd data
  • Lo spd gmlan serial data
  • Low ref
  • Lt stop trn fuse 15a
  • Off
  • Park
  • Park brake sw signal
  • Passenger door latch assembly (rear of passenger's door)
  • Passenger door lock/ window switch
  • Pnk
  • Rf ajar sig
  • Right i/p junction block (in right end of dash)
  • Right rear door ajar sw
  • Right rear door latch assembly (rear of right rear door)
  • Rt stop trn fuse 15a
  • Stop lamps fuse 15a
  • Tan

Warning Systems Wiring Diagram, with AN3/DL3 (2 of 2) for GMC Sierra 1500 2008

List of elements for Warning Systems Wiring Diagram, with AN3/DL3 (2 of 2) for GMC Sierra 1500 2008:

  • (on master cylinder) brake fluid level switch
  • (w/ luxury edition) j204
  • Brake ind
  • Chime module (center of dash, behind radio)
  • Diesel
  • Dlis fuse 35 fuse 32 2a
  • Driver seat belt buckle
  • Driver seat belt sw sig
  • Driver seat belt switch
  • G201 (upper left corner of dash)
  • G301 (below left side of passenger's seat)
  • Gas
  • Hot at all times
  • Ignition switch
  • Inflatable restraint sensing & diagnostic module (sdm) (under driver's seat)
  • Instrument panel cluster (ipc)
  • Ipc fuse 46 fuse 43 10a
  • J212
  • J305 (w/o driver adjuster front seat: in driver seat harness, 12.5 cm from driver seat belt buckle) (w/ driver adjuster front seat: in driver seat harness, 4 cm in x303 breakout)
  • Key in ignition switch
  • Left i/p junction block
  • Left i/p junction block (lower left side of dash)
  • Lo spd data
  • Lo spd gmlan serial data
  • Logic
  • Low ref
  • Low tire pressure ind
  • Nca
  • Park brake switch (on park brake pedal assembly)
  • Pnk
  • Radio
  • Rdo fuse 42 fuse 39 15a
  • Seat belt ind
  • Serial data
  • Sound systems
  • Splice pack jx221 (in the i/p harness, behind left side of dash)
  • Splice pack jx339 (in body harness, below passenger seat)
  • Underhood fuse block (left side of engine compt)
  • W/ radio provisions
  • W/o radio provisions
  • X12

Warning Systems Wiring Diagram, without AN3/DL3 (1 of 2) for GMC Sierra 1500 2008

List of elements for Warning Systems Wiring Diagram, without AN3/DL3 (1 of 2) for GMC Sierra 1500 2008:

  • (upper left corner of dash) g201
  • 3a5
  • A6 tan
  • Auto
  • Battery (+)
  • Bcm fuse 10a
  • Body control module (bcm) (lower left side of dash)
  • Computer data lines system
  • Crew cab
  • Ctsy fuse 15a
  • Dim fuse 15a
  • Driver door latch assembly (rear of driver's door)
  • G103 (on front of right cylinder head)
  • G201 (upper left corner of dash)
  • G303 (on lower left "b" pillar)
  • G304 (on lower right "b" pillar)
  • Ground
  • Head
  • Headlamp & panel dimmer switch
  • Headlp sw headlp off sig
  • Headlp sw headlp on sig
  • Headlp sw park lamps sig
  • Hi spd gmlan bus (+)
  • Hi spd gmlan bus (-)
  • Hot at all times
  • I/p fuse block (left side of dash)
  • Ign iii
  • Is lps fuse 20a
  • J201
  • J502 (w/ power windows)
  • J602 (w/ power door lock control)
  • Left front door ajar sw
  • Left front door open sw
  • Left i/p junction block (lower left side of dash)
  • Left rear door ajar sw
  • Left rear door latch assembly (rear of left rear door)
  • Lo spd gmlan serial data
  • Lt stop trn fuse 15a
  • Off
  • Park
  • Park brake sw signal
  • Passenger door latch assembly (rear of passenger's door)
  • Pnk
  • Right front door ajar sw
  • Right i/p junction block (in right end of dash)
  • Right rear door ajar sw
  • Right rear door latch assembly (rear of right rear door)
  • Rt stop trn fuse 15a
  • Stop lamps fuse 15a
  • Tan
  • W/ electric door lock control
  • W/o electric door lock control
  • X3 b5 tan

Warning Systems Wiring Diagram, without AN3/DL3 (2 of 2) for GMC Sierra 1500 2008

List of elements for Warning Systems Wiring Diagram, without AN3/DL3 (2 of 2) for GMC Sierra 1500 2008:

  • (on master cylinder) brake fluid level switch
  • (w/ luxury edition) j204
  • Brake ind
  • Chime module (center of dash, behind radio)
  • Diesel
  • Dlis fuse 35 fuse 32 2a
  • Driver seat belt buckle
  • Driver seat belt sw sig
  • Driver seat belt switch
  • G201 (upper left corner of dash)
  • G301 (below left side of passenger seat)
  • Gas
  • Hot at all times
  • Ignition switch
  • Inflatable restraint sensing & diagnostic module (sdm) (under driver's seat)
  • Instrument panel cluster (ipc)
  • Ipc fuse 46 fuse 43 10a
  • J212
  • J305 (w/o driver adjuster front seat: in driver seat harness, 12.5 cm from driver seat belt buckle) (w/ driver adjuster front seat: in driver seat harness, 4 cm in x303 breakout)
  • Key in ignition switch
  • Left i/p junction block
  • Left i/p junction block (lower left side of dash)
  • Lo spd data
  • Lo spd gmlan serial data
  • Logic
  • Low ref
  • Low tire pressure ind
  • Nca
  • Park brake switch (on park brake pedal assembly)
  • Pnk
  • Radio
  • Rdo fuse 42 fuse 39 15a
  • Seat belt ind
  • Serial data
  • Sound systems
  • Splice pack jx221 (in the i/p harness, behind left side of dash)
  • Splice pack jx339 (in body harness, below passenger seat)
  • Underhood fuse block (left side of engine compt)
  • W/ radio provisions
  • W/o radio provisions
  • X12

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