All Wiring Diagrams for Chevrolet Silverado HD LTZ 2013 3500

POWER DOOR LOCKS

Power Door Locks Wiring Diagram, with Bucket Seats & Power Mirrors for Chevrolet Silverado HD LTZ 2013 3500

List of elements for Power Door Locks Wiring Diagram, with Bucket Seats & Power Mirrors for Chevrolet Silverado HD LTZ 2013 3500:

3a4
3a6
3b3
3b4
A13
Ant
Back door unlck diode
Bcm fuse 10a
Body control module (bcm) (lower left side of dash)
Coax
Comfort & decor level 3
Computer data lines system
Convenience package
Dim fuse 7 10a
Driver door latch assembly (rear of driver's door)
Driver door lock switch
Driver door unlck diode
Driver information center (dic) display
Dsm fuse 25 10a
Except comfort & decor level 3
Front door lck diode
G201 (upper left corner of dash)
G302 (below right side of passenger's seat)
Gmlan
Gnd
Ground distribution system
Hot at all times
I/p fuse block (left side of dash)
Instrument panel cluster (ipc)
Interior lights system
J502
J602
Keyless entry antenna
Lck 1 fuse 21 15a
Lck 2 fuse 11 15a
Lck cntrl
Lck sig
Left rear door latch assembly (crew cab) (rear of left rear door)
Lock actuator
Lock pcb relay
Logic
Passenger door latch assembly (rear of passenger's front door)
Passenger door lock switch
Pdm fuse 9 drv unlck fuse 26 15a
Power distribution system
Rear door lck diode
Remote control door lock receiver (rcdlr) (top rear of passenger compt)
Right i/p junction block (in right x3 end of dash)
Right rear door latch assembly (crew cab) (rear of right rear door)
Security indicator
System interior lights
Tan
Unlck 1 fuse 18 15a
Unlck 2 fuse 10 15a
Unlck cntrl
Unlck sig
Unlock pcb relay
W/ power window
W/o power window
X202
X501
X600
X700
X800

Power Door Locks Wiring Diagram, without Bucket Seats & Power Mirrors for Chevrolet Silverado HD LTZ 2013 3500

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List of elements for Power Door Locks Wiring Diagram, without Bucket Seats & Power Mirrors for Chevrolet Silverado HD LTZ 2013 3500:

(left side of engine compt)
3b2
4a7
6.6l
Bcm fuse 15 10a
Body control module (bcm) (lower left side of dash)
Coax
Computer data lines system
Ddm fuse 4 15a
Dim fuse 7 10a
Driver door latch assembly (in rear of driver's front door)
Driver door lock actuator
Driver door lock switch
Driver door lock/ window switch
Driver information center (dic) display
Dsm fuse 25 10a
Except 6.6l
G200 (on right front corner of hvac module)
G201 (upper left corner of dash)
G302 (below right side of passenger's seat)
Gmlan
Gnd
Ground distribution system
Hot at all times
I/p fuse block (left side of dash)
Instrument panel cluster (ipc)
Key switch
Keyless entry antenna
Lbec 2 fuse 72 fuse 67 60a
Lck 1 fuse 21 15a
Lck cntrl
Left rear door latch assembly (crew cab) (rear of left rear door)
Level 3 convenience package
Lock
Lock actuator
Lock/ unlock pcb relay
Logic
Low ref
Passenger door latch assembly (in rear of passenger's front door)
Passenger door lock actuator
Passenger door lock switch
Passenger door lock/ window switch
Pdm fuse 9 15a
Power distribution system
Remote control door lock receiver (rcdlr) (top rear of passenger compt)
Right i/p junction block (in right x6 end of dash)
Right rear door latch assembly (crew cab) (rear of right rear door)
Security indicator
Sw sig
Tan
Underhood fuse block
Unlck 1 fuse 18 15a
Unlck cntrl
Unlock
W/ comfort & decor
X700
X800

POWER MIRRORS

Electrochromic Mirror Wiring Diagram for Chevrolet Silverado HD LTZ 2013 3500

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List of elements for Electrochromic Mirror Wiring Diagram for Chevrolet Silverado HD LTZ 2013 3500:

(except 4.3l & 6.6l: on lower left front of engine) (4.3l: top left rear of engine) (6.6l: on front of right cylinder head)
(if equipped) mirror display
4.3l
6.6l
Automatic day/night mirror
Aux hvac ign fuse 45 fuse 48 10a
Backup rly
Body control module (bcm) (lower left side of dash)
Driver door lock/ window switch
Driver outside rearview mirror (w/ power folding mirror)
Emergency sw
Except 4.3l & 6.6l
Except 6.6l
Exterior lights system
G102 g107 g103
G200 (on right front corner of hvac module)
Gnd
Green light
Hot at all times
I/p fuse block (left side of dash)
Ign 1
Inside rearview mirror (isrvm)
J105
J220 (w/ pnk
J328
Led sig
Left i/p junction block (lower left side of dash)
Logic
Low ref
Mirr sig
Mirror day/night automatic
Navigation system
Onstar button assembly
Onstar sw
Pnk
Power distribution system
Red light
Run/crank rly
Run/crnk relay
Selector switch
Sig
Steering wheel heater)
Tele- phone sw
Underhood fuse block (left side of engine compt)
Vehicle communication interface module (vcim) (behind center of dash)
Video sig +
Video sig -
Volt
W/ comfort & decor level 3 convience package
X10
X203

Power Mirrors Wiring Diagram, with Power Folding Mirror (1 of 2) for Chevrolet Silverado HD LTZ 2013 3500

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List of elements for Power Mirrors Wiring Diagram, with Power Folding Mirror (1 of 2) for Chevrolet Silverado HD LTZ 2013 3500:

5v ref
Automatic day/night mirror
Computer data lines system
Ddm fuse 4 15a
Defogger switch
Down
Driver door lock/ window switch
Driver outside rearview mirror
Electrochromic mirror circuit
Extend
Extend ctrl
Exterior lights system
G201 (upper left corner of dash)
Gnd
Ground distribution system
Hot at all times
Hvac control module
I/p fuse block (left side of dash)
J500 (in driver's outside rearview mirror jumper)
J501 (in driver's outside rearview mirror jumper)
L/r select
Left
Logic
Low ref
Mtr comm
Outside rearview mirror switch
Pnk
Position ctrl
Retract
Retract ctrl
Right
Sens sig
Serial data
Sply volt
Sw pwr

Power Mirrors Wiring Diagram, with Power Folding Mirror (2 of 2) for Chevrolet Silverado HD LTZ 2013 3500

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List of elements for Power Mirrors Wiring Diagram, with Power Folding Mirror (2 of 2) for Chevrolet Silverado HD LTZ 2013 3500:

3b2
4a7
5v ref
Computer data lines system
Extend ctrl
Exterior lights system
G200 (on right front corner of hvac module)
Gnd
Ground distribution system
Hot at all times
I/p fuse block (left side of dash)
J600 (in passenger's outside rearview mirror jumper)
J601 (in passenger's outside rearview mirror jumper)
Low ref
Mtr comm
Passenger door lock/ window switch
Passenger outside rearview mirror
Pdm fuse 9 15a
Position ctrl
Power distribution system x1
Retract ctrl
Right i/p junction block (in right end of dash) x6
Sens sig
Serial data
Sply volt

Power Mirrors Wiring Diagram, without Power Folding Mirror for Chevrolet Silverado HD LTZ 2013 3500

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List of elements for Power Mirrors Wiring Diagram, without Power Folding Mirror for Chevrolet Silverado HD LTZ 2013 3500:

Defogger system
Down
Driver outside rearview mirror
Exterior lights system
G201 (upper left corner of dash)
Hot at all times
I/p fuse block (left side of dash)
Interior lights system
J502
Left
Nca
Outside rearview mirror switch
Passenger outside rearview mirror
Pwr mir fuse 14 2a
Right
Tan
X500
X600

POWER SEATS

Adjustable Pedal Wiring Diagram for Chevrolet Silverado HD LTZ 2013 3500

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List of elements for Adjustable Pedal Wiring Diagram for Chevrolet Silverado HD LTZ 2013 3500:

(except 6.6l) (6.6l)
Body control module (bcm) (lower left side of dash)
Eap fuse 38 fuse 35 15a
Electronic adjustable pedal (eap) assembly (under left side of dash)
Electronic adjustable pedals pcb relay
Fwd
G200 (on right front corner of hvac module)
Hot at all times
I/p multi-function switch
J200
Left i/p junction block (lower left side of dash)
Park enable pcb relay
Rwd
Underhood fuse block (left side of engine compt)

Climate Control Seats Wiring Diagram (1 of 2) for Chevrolet Silverado HD LTZ 2013 3500

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List of elements for Climate Control Seats Wiring Diagram (1 of 2) for Chevrolet Silverado HD LTZ 2013 3500:

B10
B12
Computer data lines system
Cooled seats fuse 24 30a x2
Ddm fuse 4 15a
Driver back heated seat element (in driver's seat back)
Driver cushion heated seat element (in driver's seat cushion)
Driver seat back ventilation heating & cooling module
Driver seat cushion ventilation heating & cooling module
G304 (except extended cab: on lower right "b" pillar) (extended cab: right "c" pillar)
Gmlan
Hot at all times
I/p fuse block (left side of dash)
J314
J317
J318
J319 (in driver seat harness, 9 cm from heated seat cushion element breakout)
Lh st sig
Logic
Memory seat module (msm) (under front of driver's seat)
Passenger back heated seat element (in passenger's seat back)
Passenger cushion heated seat element (in passenger's seat cushion)
Passenger seat back ventilation heating & cooling module
Passenger seat cushion ventilation heating & cooling module
Pnk
Rh st sig
Tan
X303
X305

Climate Control Seats Wiring Diagram (2 of 2) for Chevrolet Silverado HD LTZ 2013 3500

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List of elements for Climate Control Seats Wiring Diagram (2 of 2) for Chevrolet Silverado HD LTZ 2013 3500:

(on right front corner of hvac module) g200
3b2
4a7
Back ind
Batt pos volt
Bck &
Bck & cush
Computer data lines system
Cool ind
Cush
Dash)
Driver door lock/ window switch
Driver memory/ heated & cooled seat switch
Drv heat cool ctrl
Drv heat cool sw sig
Drv heat hi temp ctrl
Drv heat lo temp ctrl
Drv heat mid temp ctrl
Drv seat back ctrl
Drv st bck & csh ctrl
G201 (upper left corner of dash)
Gmlan serial data
Gnd
Ground distribution system
Hi ind
Hot at all times
I/p fuse block (left side of dash)
Lo ind
Low reference
Memory sw dim ctrl
Mid ind
Pas heat back ctrl
Pas heat cool ctrl
Pas heat cool sw sig
Pas heat hi temp ctrl
Pas heat lo temp ctrl
Pas heat mid temp ctrl
Pas seat back ctrl
Pas st bck & csh ctrl
Passenger door lock/ window switch
Passenger heated & cooled seat switch
Pdm fuse 9 15a
Pnk
Power distribution system
Right i/p junction block (in right end of x3
Seat back
Seat cool
Seat heat
Tan

Driver Power Seat Wiring Diagram for Chevrolet Silverado HD LTZ 2013 3500

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List of elements for Driver Power Seat Wiring Diagram for Chevrolet Silverado HD LTZ 2013 3500:

Driver seat 2 circuit breaker cb3 25a
Driver seat adjuster motor assembly (on driver's seat track)
Driver seat adjuster switch
Driver seat front vertical motor
Driver seat horizontal motor
Driver seat rear vertical motor
Fwd
G303 (crew cab/ extended cab) (crew cab: on lower left "b" pillar) (extended cab: left "c" pillar)
G304 (regular cab) (on lower right "b" pillar)
Hot at all times
Left i/p junction block (lower left side of dash)
Nca
Rwd
Tan
X12
X303

Heated Seats Wiring Diagram, with Memory (1 of 2) for Chevrolet Silverado HD LTZ 2013 3500

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List of elements for Heated Seats Wiring Diagram, with Memory (1 of 2) for Chevrolet Silverado HD LTZ 2013 3500:

(extended cab: left "c" pillar) (regular cab: on lower left "b" pillar) g303
A10
A11
A12
A13
Computer data lines system
Driver back heated seat element (in driver's seat back)
Driver cushion heated seat element (in driver's seat cushion)
Driver seat 2 circuit breaker cb3 25a
Elem ctrl
Gnd
Hot at all times
J306
J311 (heated driver seat harness, 10 cm from heated seat elements breakout)
J316 (heated passenger seat harness, 10 cm from heated seat elements breakout)
Left i/p junction block (lower left side of dash)
Low ref
Memory seat module (under front of driver's seat)
Nca
Passenger back heated seat element (in passenger's seat back)
Passenger cushion heated seat element (in passenger's seat cushion)
Pnk
Serial data
Sply volt
Tan
Temp sig
X12
X303
X305

Heated Seats Wiring Diagram, with Memory (2 of 2) for Chevrolet Silverado HD LTZ 2013 3500

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List of elements for Heated Seats Wiring Diagram, with Memory (2 of 2) for Chevrolet Silverado HD LTZ 2013 3500:

3b2
4a7
Back & cushion ind ctrl
Back & cushion sw
Back ind ctrl
Back seat ind
Back sig
Back sw
Computer data lines system
Cushion/ back sw
Cushion/back ind
Cushion/back sw
Ddm fuse 4 15a
Dimming ctrl
Driver door lock/ window switch
Driver heated seat switch
Dsm fuse 25 10a
G200 (on right front corner of hvac module)
G201 (upper left corner of dash)
Gnd
Ground distribution system
Hi temp ind ctrl
High ind
Hot at all times
I/p fuse block (left side of dash)
Low ind
Low ref
Low temp ind ctrl
Med ind
Med temp ind ctrl
Passenger door lock/ window switch
Passenger heated seat switch
Pdm fuse 9 15a
Power distribution system
Right i/p junction block (in right end of dash)
Seat back ind
Seat back sw
Serial data

Heated Seats Wiring Diagram, without Memory (1 of 2) for Chevrolet Silverado HD LTZ 2013 3500

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List of elements for Heated Seats Wiring Diagram, without Memory (1 of 2) for Chevrolet Silverado HD LTZ 2013 3500:

(except 6.6l) (6.6l)
(in driver seat harness, 5c from memory seat module x4 breakout)
Back & cushion heat ind
Back heat
Back heat ind
Computer data lines system
Cushion & back heat
Cushion heat
Cushion temp
Driver back heated seat element (in driver's seat back)
Driver cushion heated seat element (in driver's seat cushion)
Element volt
G200 (on right front corner of hvac module)
Ground
Heated seat control module
Heated seat cushion
High heat ind
Hot at all times
J311
J316 (in passenger seat harness, 5 cm from x305 breakout)
J350
Left i/p junction block (lower left side of dash)
Low heat ind
Low ref
Low speed gmlan
Medium heat ind
Nca
Passenger back heated seat element (in passenger's seat back)
Pnk
Power distribution system
Seat back heat
Seat back temp
Seo b2 fuse 37 fuse 34 30a
Tan
Underhood fuse block (left side of engine compt)
X14
X331
X331 h
X331 j
X332
X332 d

Heated Seats Wiring Diagram, without Memory (2 of 2) for Chevrolet Silverado HD LTZ 2013 3500

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List of elements for Heated Seats Wiring Diagram, without Memory (2 of 2) for Chevrolet Silverado HD LTZ 2013 3500:

(heated seat body harness, 5 cm into heated seat switches breakout) j351
Back
Back ind
Cushion & back
Cushion & back ind
Driver heated seat switch
G200 (on right front corner of hvac module)
High
Interior lights system
J350
Low
Mid
Nca
Passenger cushion heated seat element (in passenger's seat cushion)
Passenger heated seat switch
Pnk
Tan
X330
X331
X332

Heated Steering Wheel Wiring Diagram for Chevrolet Silverado HD LTZ 2013 3500

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List of elements for Heated Steering Wheel Wiring Diagram for Chevrolet Silverado HD LTZ 2013 3500:

(except 6.6l) (6.6l)
(on right front corner of hvac module) g200
7.5a
Aux hvac ign fuse 48 fuse 45 10a
B10
Body control module (bcm) (lower left side of dash)
Dim sig
G200 (on right front corner of hvac module)
Gnd
Heated steering fuse holder (on steering column)
Heated steering wheel
Heated steering wheel control module (in steering wheel)
Heated steering wheel ind
Heated steering wheel switch
Hot w/ run/crnk relay energized
Ign
Inflatable restraint steering wheel module coil (behind steering wheel)
Inflatable restraints steering wheel module coil (behind steering wheel)
J214
J215
J220
Led cntrl
Left steering wheel control switch
Nca
Pnk
Red
Sns sig
Sw sig
Underhood fuse block (left side of engine compt)
Volt ref
Whl cntrl
X201
X276
X277

Passenger Power Seat Wiring Diagram, 6-Way Power Seat for Chevrolet Silverado HD LTZ 2013 3500

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List of elements for Passenger Power Seat Wiring Diagram, 6-Way Power Seat for Chevrolet Silverado HD LTZ 2013 3500:

Fwd
G304 (except extended cab: on lower right "b" pillar) (extended cab: right "c" pillar)
Hot at all times
J304
Left i/p junction block (lower left side of dash)
Nca
Pass seat 1 circuit breaker cb2 25a
Passenger seat adjuster motor assembly (on passenger's seat track)
Passenger seat adjuster switch
Passenger seat front vertical motor
Passenger seat horizontal motor
Passenger seat rear vertical motor
Rwd
Tan
X11
X305

Passenger Power Seat Wiring Diagram, 8-Way Power Seat for Chevrolet Silverado HD LTZ 2013 3500

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List of elements for Passenger Power Seat Wiring Diagram, 8-Way Power Seat for Chevrolet Silverado HD LTZ 2013 3500:

(in passenger's seat back)
Fwd
G304 (except extended cab: on lower right "b" pillar) (extended cab: right "c" pillar)
Hot at all times
J314
J315
Left i/p junction block (lower left side of dash)
Nca
Pass seat 1 circuit breaker cb2 25a
Passenger seat adjuster motor assembly (on passenger's seat track)
Passenger seat adjuster switch
Passenger seat front vertical motor
Passenger seat horizontal motor
Passenger seat lumbar horizontal motor (in passenger's seat back)
Passenger seat lumbar switch
Passenger seat lumbar vertical motor
Passenger seat rear vertical motor
Passenger seat recline motor (lower right side of passenger's seat back)
Pnk
Rwd
Tan
X11
X305
X325

POWER TOP/SUNROOF

Power Top/Sunroof Wiring Diagram for Chevrolet Silverado HD LTZ 2013 3500

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List of elements for Power Top/Sunroof Wiring Diagram for Chevrolet Silverado HD LTZ 2013 3500:

(gasoline) (diesel)
2b1
2b3
Acc volt
B x313
Body control module (bcm) (lower left side of dash)
Close
Comfort & decor level 3 convenience package w/o individual front seat & power mirror
Crew cab
Except comfort & decor level 3 convenience package w/o individual front seat & power mirror
Express close (crew cab)
Express open
G200 (on right front corner of hvac module)
Ground
Hot at all times
Illumination lamp
Interior lights system
J231
J324
Left i/p junction block (lower left side of dash)
Open
Pnk
Power distribution system
Right i/p junction block (in right end of dash) x2
Roof close sig
Roof open sig
S/roof fuse 34 fuse 31 30a
Sunroof module (in front of sunroof, above headliner)
Sunroof motor
Sunroof switch
Sw xprs sig
Underhood fuse block (left side of engine compartment)
Vent
Vnt close sig
Vnt open sig

POWER WINDOWS

Power Windows Wiring Diagram, with Bucket Seats & Power Mirrors for Chevrolet Silverado HD LTZ 2013 3500

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List of elements for Power Windows Wiring Diagram, with Bucket Seats & Power Mirrors for Chevrolet Silverado HD LTZ 2013 3500:

(in right end of dash) right i/p junction block
(on lower left "b" pillar) (extend cab/ crew cab) g303
(upper left corner of dash) g201
3b4
Accessory voltage
B+ volt
Body control module (bcm) (lower left side of dash)
Crew cab
Down
Down sig
Driver window motor (inside driver's door)
Driver window switch
Express
Extended cab w/ rear side access door
G200 (on right front corner of hvac module)
G304 (except extended cab: on lower right "b" pillar) (extended cab: right "c" pillar)
Ground
Hot at all times
I/p fuse block (left side of dash)
Illumination
Interior lights system
J231
J502
J603
Left front window switch
Left i/p junction block (lower left side of dash) x1
Left rear window motor (in left rear door)
Left rear window switch
Lf down ctrl
Lf up ctrl
Lockout rr ctrl
Lockout sig
Logic
Lr down ctrl
Lr down sig
Lr up ctrl
Lr up sig
Lt dr circuit breaker 25a
Pass down sig
Pass up sig
Passenger window motor (inside passenger's door)
Passenger window switch
Rf down ctrl
Rf up ctrl
Right front window switch
Right rear window motor (in right rear door)
Right rear window switch
Rr down ctrl
Rr down sig
Rr up ctrl
Rr up sig
Rt doors circuit breaker cb1 25a
Sig
Tan
Up sig
Window switch right rear
X11
X202
X500
X501
X600
X700
X800

Power Windows Wiring Diagram, without Bucket Seats & Power Mirrors for Chevrolet Silverado HD LTZ 2013 3500

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List of elements for Power Windows Wiring Diagram, without Bucket Seats & Power Mirrors for Chevrolet Silverado HD LTZ 2013 3500:

(on lower left "b" pillar) (extend cab/ crew cab) g303
(upper left corner of dash)
3b1
3b4
4a7
B+ volt
Body control module (bcm) (lower left side of dash)
Crew cab
Down
Driver door lock/window switch
Driver window motor (inside driver's door)
Express
Extended cab w/ rear side access door
G200 (on right front corner of hvac module)
G201
G304 (except extended cab: on lower right "b" pillar) (extended cab: right "c" pillar)
Ground
Ground distribution system
Hot at all times
I/p fuse block (left side of dash)
Illumination
Interior lights system
Left front window switch
Left i/p junction block (lower left side of dash)
Left rear window motor (in left rear door)
Left rear window switch
Lf down ctrl
Lf up ctrl
Lo spd serial data
Lo speed serial data
Lockout ind
Lockout switch
Logic
Lr down ctrl
Lr down sig
Lr up ctrl
Lr up sig
Lt dr circuit breaker 25a
Passenger door lock/window switch
Passenger window motor (inside passenger's door)
Pwr wnd lockout rr ctrl
Pwr wnd lockout rr sig
Pwr wnd motor rf down ctrl
Pwr wnd motor rf up ctrl
Pwr wnd motor rr down ctrl
Pwr wnd motor rr up ctrl
Pwr wnd sw lockout sig
Pwr wnd sw lr down sig
Pwr wnd sw lr up sig
Pwr wnd sw rr down sig
Pwr wnd sw rr up sig
Pwr wnd switch rr down signal
Pwr wnd switch rr up signal
Right front window switch
Right i/p junction block (in right end of dash)
Right rear window motor (in right rear door)
Right rear window switch
Rt doors circuit breaker cb1 25a
Signal
Splice pack jx221 (in i/p harness, behind left side of dash)
X11
X700
X800

Sliding Rear Window Wiring Diagram for Chevrolet Silverado HD LTZ 2013 3500

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List of elements for Sliding Rear Window Wiring Diagram for Chevrolet Silverado HD LTZ 2013 3500:

(except crew cab) (on lower right "b" pillar)
(on right front corner of hvac module)
Acces- sory voltage
Body control module (bcm) (lower left side of dash)
Close
G200
G304 g307 (crew cab) (at right rear corner of passenger compt)
Hot at all times
Illumi- nation
Interior lights system
J323
J335
J336
Left i/p junction block (lower left side of dash)
M tan
Open
Power distribution system
Pwr rear wndw circuit breaker cb4 25a
Sliding rear window close relay
Sliding rear window motor (right rear of passenger compt)
Sliding rear window open relay
Sliding rear window switch
Tan
X12
X208
X304
X320

RADIO

Radio Wiring Diagram, with UQA, without UYS & Y91 (1 of 3) for Chevrolet Silverado HD LTZ 2013 3500

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List of elements for Radio Wiring Diagram, with UQA, without UYS & Y91 (1 of 3) for Chevrolet Silverado HD LTZ 2013 3500:

(left front of roof)
(lower left side of dash) left i/p junction block
6.6l
Amp fuse 41 fuse 38 30a
Ampl cntrl
Antenna
Aud sig
Cellular telephone microphone (in overhead console)
Cellular/ navigation & digital radio antenna
Cellular/ navigation antenna
Cellular/navigation & digital radio antenna (left front of roof)
Coax
Computer data lines system
Dash)
Digital audio system
Digital radio receiver (if equipped) (behind right end of dash)
Drain wire
Except 6.6l
G nca
G301 (below left side of passenger's seat)
Gmlan
Gmlan+
Gmlan-
Gnd
Green led
Hot at all times
I/p fuse block (left side of
Info fuse 22 10a
Interior lights system
J307
Keypad sig
L aud+
L aud-
Left i/p junction block (lower left x3
Lf aud+
Lf aud-
Low ref
Low ref/ drain wire
Lr aud+
Lr aud-
Nca
Pins: 6-16 not used
Pnk
R aud+
R aud-
Radio
Rdo fuse 42 fuse 39 15a
Red led
Rem sig led cntrl
Rf aud+
Rf aud-
Rr aud+
Rr aud-
Side of dash)
Tan
Tele sig
Underhood fuse block (left side of engine compt)
Usb cable
Usb receptacle (if equipped)
Vehicle communication interface module (vcim) (behind center of dash)
Voice sig
Voice sig/
W/ onstar
W/ s-band & traffic digital audio system
W/o onstar
W/o s-band & traffic
X12
X122
X203
X204
X212
X213
X213 coax
X265
X301
X304

Radio Wiring Diagram, with UQA, without UYS & Y91 (2 of 3) for Chevrolet Silverado HD LTZ 2013 3500

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List of elements for Radio Wiring Diagram, with UQA, without UYS & Y91 (2 of 3) for Chevrolet Silverado HD LTZ 2013 3500:

(below left side of passenger's seat) g301
(under rear of center console) audio amplifier
2a1
A13
A14
Ampl cntrl
Computer data lines system
Drain wire
Emergency switch
G200 (on right front corner of hvac module)
G301 (below left side of passenger's seat)
Gmlan
Gnd
Green light
Hot at all times
I/p fuse block (left side of dash)
Infrared ref
Infrared v
Inside rearview mirror (isrvm)
J328
J330
L infrared
L subwfr+
L subwfr-
Led sig
Left i/p junction block (lower left side of dash)
Lf aud+
Lf aud-
Lf spk+
Lf spk-
Logic
Lr aud+
Lr aud-
Nca
Nca h
Onstar button assembly
Onstar switch
Package
Pnk
R infrared
R subwfr+
R subwfr-
Rear seat audio (rsa) control
Red light
Rem enable
Rf aud+
Rf aud-
Rf spk+
Rf spk-
Right i/p junction block (in right end of dash)
Rr aud
Rr aud+
Rr aud-
Rse fuse 19 5a
Subwoofer speaker
Tan
Telephone switch
W/ rear seat entertainment
W/ rear seat entertainment package
W/o rear seat entertainment package
X12
X202
X203
X204
X212
X301

Radio Wiring Diagram, with UQA, without UYS & Y91 (3 of 3) for Chevrolet Silverado HD LTZ 2013 3500

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List of elements for Radio Wiring Diagram, with UQA, without UYS & Y91 (3 of 3) for Chevrolet Silverado HD LTZ 2013 3500:

(in steering wheel harness, 9 cm from inflatable restraint steering wheel module coil x2)
12 volt
3a1
3a2
Accessory steering wheel control
Aud low ref
Audio/video adapter
Aux vid hi
Aux video hi
B10
B11
B12
Body control module (bcm) (lower left side of dash)
Computer data lines system
Crew cab
Cruise control system
Data bus (+)
Data bus (-)
Drain wire
Dvd aud com
Dvd aud sh
Dvd comm
Dvd+
Dvd-
Extended cab
Gnd
I/p fuse block (left side of dash)
Inflatable restraint steering wheel module coil (behind steering wheel)
Infrared transmitter
Infrared+
Infrared-
J216 (in steering column harness)
J217
L aud sig
L aux aud
L aux audio
L dvd+
Left front speaker
Left front tweeter speaker
Left rear speaker
Nca
Nca b+
Nca dvd+
Nca dvd-
Nca enable sig
Nca gnd
Nca video cntrl
Nca video sig
Next
Pnk
R aud sig
R aux aud
R aux audio
R dvd+
Radio
Right front speaker
Right front tweeter speaker
Right i/p junction block (in right end of dash)
Right rear speaker
Right steering wheel control switch
Seek down
Seek up
Shield)
Signal+
Signal-
Source
Sw sig
Tan
Transmissions system
Video cntrl
Video display
Video sig
Voice rec
Volt
Volume down
Volume up
W/ automatic cruise control
W/ automatic cruise control/
W/o automatic cruise control
X204
X206
X212
X301
X306
X700
X800

Radio Wiring Diagram, with UYS & UQA, without Y91 (1 of 5) for Chevrolet Silverado HD LTZ 2013 3500

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List of elements for Radio Wiring Diagram, with UYS & UQA, without Y91 (1 of 5) for Chevrolet Silverado HD LTZ 2013 3500:

(pins: 21-27 not used)
6.6l
Amp ctrl
Amp fuse 41 fuse 38 30a
Antenna
Coax
Computer data lines system
Drain wire
Emergency switch
Except 6.6l
G200 (on right front corner of hvac module)
Gmlan
Gnd
Green light
Hot at all times
Inside rearview mirror (isrvm)
J328
Led sig
Left i/p junction block (lower left x3
Lf aud+
Lf aud-
Logic
Low ref
Lr aud+
Lr aud-
Nca
Onstar button assembly
Onstar switch
Radio
Rdo fuse 42 fuse 39 15a
Red light
Rem sig
Rf aud+
Rf aud-
Rr aud+
Rr aud-
Side of dash)
Tan
Telephone switch
Underhood fuse block (left side of engine compt)
Usb cable
Usb receptacle (if equipped)
Voice sig
X203
X212
X265

Radio Wiring Diagram, with UYS & UQA, without Y91 (2 of 5) for Chevrolet Silverado HD LTZ 2013 3500

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List of elements for Radio Wiring Diagram, with UYS & UQA, without Y91 (2 of 5) for Chevrolet Silverado HD LTZ 2013 3500:

(left front of roof)
(lower left side of dash) left i/p junction block
Aud sig
Cellular telephone microphone (in overhead console)
Cellular/ navigation & digital radio antenna
Cellular/ navigation antenna
Coax
Computer data lines system
Dash)
Digital audio system
Drain wire
G nca
G301 (below left side of passenger's seat)
Gmlan
Gmlan+
Gmlan-
Gnd
Green led
Hot at all times
I/p fuse block (left side of
Info fuse 22 10a
J307
Keypad sig
Low ref
Nca
Pins: 6-16 not used
Pnk
Red led
Tan
Vehicle communication interface module (vcim) (behind center of dash)
Voice sig
W/ onstar
W/ s-band & traffic
W/o onstar
W/o s-band & traffic
X12
X203
X204
X212
X213 coax
X301
X304

Radio Wiring Diagram, with UYS & UQA, without Y91 (3 of 5) for Chevrolet Silverado HD LTZ 2013 3500

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List of elements for Radio Wiring Diagram, with UYS & UQA, without Y91 (3 of 5) for Chevrolet Silverado HD LTZ 2013 3500:

(under rear of center console) audio amplifier
2a1
A13
A14
Ampl cntrl
Computer data lines system
Drain wire
G301 (below left side of passenger's seat)
Gmlan
Gnd
H nca
Hot at all times
I/p fuse block (left side of dash)
Infrared ref
Infrared v
J330
L infrared
L subwfr+
L subwfr-
Left i/p junction block (lower left side of dash)
Lf aud+
Lf aud-
Lf spk+
Lf spk-
Lr aud+
Lr aud-
Nca
Pnk
R infrared
R subwfr+
R subwfr-
Rear seat audio (rsa) control
Rem enable
Rf aud+
Rf aud-
Rf spk+
Rf spk-
Right i/p junction block (in right end of dash)
Rr aud
Rr aud+
Rr aud-
Rse fuse 19 5a
Subwoofer speaker
Tan
W/ rear seat entertainment
W/o rear seat entertainment
X12
X202
X204
X212
X301

Radio Wiring Diagram, with UYS & UQA, without Y91 (4 of 5) for Chevrolet Silverado HD LTZ 2013 3500

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List of elements for Radio Wiring Diagram, with UYS & UQA, without Y91 (4 of 5) for Chevrolet Silverado HD LTZ 2013 3500:

3a1
3a2
Aud low ref
B10
B11
B12
Crew cab
Dvd comm
Enable sig
Extended cab
Gnd
I/p fuse block (left side of dash)
Infrared transmitter
L aud sig
L dvd+
Left front speaker
Left front tweeter speaker
Left rear speaker
Nca
Nca b+
Nca dvd+
Nca dvd-
Nca gnd
Nca video cntrl
Nca video sig
Pnk
R aud sig
R dvd+
Right front speaker
Right front tweeter speaker
Right i/p junction block (in right end of dash)
Right rear speaker
Shield)
Signal+
Signal-
Tan
Video display
Volt
X204
X206
X212
X301
X306
X700
X800

Radio Wiring Diagram, with UYS & UQA, without Y91 (5 of 5) for Chevrolet Silverado HD LTZ 2013 3500

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List of elements for Radio Wiring Diagram, with UYS & UQA, without Y91 (5 of 5) for Chevrolet Silverado HD LTZ 2013 3500:

(in steering wheel harness, 9 cm from inflatable restraint steering wheel module coil x2)
12 volt
Accessory steering wheel control
Anti-lock brakes system
Audio/video adapter
Aux vid hi
Aux video hi
Body control module (bcm) (lower left side of dash)
Camera sig (+)
Camera sig (-)
Computer data lines system
Cruise control system
Data bus (+)
Data bus (-)
Drain wire
Dvd aud com
Dvd aud sh
Dvd+
Dvd-
Inflatable restraint steering wheel module coil (behind steering wheel)
Infrared+
Infrared-
J216 (in steering column harness)
J217
L aux aud
L aux audio
L dvd+
Navigation system
Nca
Next
Pnk
R aux aud
R aux audio
R dvd+
Radio
Right steering wheel control switch
Seek down
Seek up
Source
Sw sig
Tan
Transmissions system
Video cntrl
Video sig
Voice rec
Voice sig/ drainwire
Voice sig/ low ref
Volume down
Volume up
Vss
W/ automatic cruise control
W/ automatic cruise control/
W/o automatic cruise control
X203
X301

Radio Wiring Diagram, with UYS without Y91 & UQA (1 of 5) for Chevrolet Silverado HD LTZ 2013 3500

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List of elements for Radio Wiring Diagram, with UYS without Y91 & UQA (1 of 5) for Chevrolet Silverado HD LTZ 2013 3500:

(pins: 21-27 not used)
6.6l
Antenna
Coax
Computer data lines system
Dnd
Emergency switch
Except 6.6l
G200 (on right front corner of hvac module)
Gmlan
Gnd
Green light
Hot at all times
Inside rearview mirror (isrvm)
J328
Led sig
Lf spk+
Lf spk-
Logic
Low ref
Lr aud+
Lr aud-
Onstar button assembly
Onstar switch
Radio
Rdo fuse 42 fuse 39 15a
Red light
Rf spk+
Rf spk-
Rr aud+
Rr aud-
Tan
Telephone switch
Underhood fuse block (left side of engine compt)
Usb cable
Usb receptacle (if equipped)
Voice sig
X203
X212
X265

Radio Wiring Diagram, with UYS without Y91 & UQA (2 of 5) for Chevrolet Silverado HD LTZ 2013 3500

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List of elements for Radio Wiring Diagram, with UYS without Y91 & UQA (2 of 5) for Chevrolet Silverado HD LTZ 2013 3500:

(left front of roof)
(lower left side of dash) left i/p junction block
(or nca)
(pins: 6-16 not used)
Aud sig
Cellular telephone microphone (in overhead console)
Cellular/ navigation & digital radio radio antenna
Cellular/ navigation antenna
Coax
Computer data lines system
Drain wire
G nca
G301 (below left side of passenger's seat)
Gmlan
Gmlan+
Gmlan-
Gnd
Green led
Hot at all times
I/p fuse block (left side of dash)
Info fuse 22 10a
J307
Keypad sig
Low ref
Nca
Pnk
Red led
Tan
Vehicle communication interface module (vcim) (behind center of dash)
Voice sig
W/ onstar
W/ s-band & traffic digital audio system
W/o onstar
W/o s-band & traffic digital audio system
X12
X203
X204
X212
X213
X304

Radio Wiring Diagram, with UYS without Y91 & UQA (3 of 5) for Chevrolet Silverado HD LTZ 2013 3500

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List of elements for Radio Wiring Diagram, with UYS without Y91 & UQA (3 of 5) for Chevrolet Silverado HD LTZ 2013 3500:

2a1
A13
A14
Computer data lines system
Drain wire
G301 (below left side of passenger's seat)
Gmlan
Gnd
Hot at all times
I/p fuse block (left side of dash)
Infrared ref
Infrared v
J330
L infrared
Nca
Pnk
R infrared
Rear seat audio (rsa) control
Right i/p junction block (in right end of dash)
Rse fuse 19 5a
Tan
W/ rear seat entertainment package
W/ s-band digital audio system/vehicle communication system
X202
X204
X212
X301

Radio Wiring Diagram, with UYS without Y91 & UQA (4 of 5) for Chevrolet Silverado HD LTZ 2013 3500

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List of elements for Radio Wiring Diagram, with UYS without Y91 & UQA (4 of 5) for Chevrolet Silverado HD LTZ 2013 3500:

(w/ performance enhanced audio) left front tweeter speaker
3a1
3a2
Aud low ref
B10
Crew cab
Crew cab/ extended cab
Dvd comm
Extended cab
Gnd
I/p fuse block (left side of dash)
Infrared transmitter
L aud sig
L dvd+
Left front speaker
Left rear speaker
Mounted & dual front door mounted 4 speaker system
Nca
Nca b+
Nca dvd+
Nca dvd-
Nca gnd
Nca video cntrl
Nca video sig
Pnk
R aud sig
R dvd+
Regular cab
Right front speaker
Right front tweeter speaker
Right i/p junction block (in right end of dash)
Right rear speaker
Shield)
Signal+
Signal-
Tan
Video display
Volt
W/ dual extended range quarter
W/ performance enhanced audio
X204
X206
X212
X306
X700
X800

Radio Wiring Diagram, with UYS without Y91 & UQA (5 of 5) for Chevrolet Silverado HD LTZ 2013 3500

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List of elements for Radio Wiring Diagram, with UYS without Y91 & UQA (5 of 5) for Chevrolet Silverado HD LTZ 2013 3500:

12 volt
Anti-lock brakes system
Audio/video adapter
Aux vid hi
Aux video hi
Body control module (bcm) (lower left side of dash)
Camera sig (+)
Camera sig (-)
Computer data lines system
Cruise control system
Data bus (+)
Data bus (-)
Drain wire
Dvd aud com
Dvd aud sh
Dvd+
Dvd-
Inflatable restraint steering wheel module coil (behind steering wheel)
Infrared+
Infrared-
J216 (in steering column harness)
J217 (in steering wheel harness, 9 cm from inflatable restraint steering wheel module coil x2)
L aux aud
L aux audio
L dvd+
Navigation system
Nca
Next
Pnk
R aux aud
R aux audio
R dvd+
Radio
Right steering wheel control switch
Seek down
Seek up
Source
Sw sig
Tan
Transmissions system
Video cntrl
Video sig
Video sig/ drain wire
Voice rec
Voice sig/ low ref
Volume down
Volume up
Vss
W/ automatic cruise control
W/ automatic cruise control accessory steering wheel control
W/o automatic cruise control
X203
X301

Radio Wiring Diagram, with UYS, Y91 & UQA (1 of 5) for Chevrolet Silverado HD LTZ 2013 3500

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List of elements for Radio Wiring Diagram, with UYS, Y91 & UQA (1 of 5) for Chevrolet Silverado HD LTZ 2013 3500:

(pins: 21-27 not used)
2a1
6.6l
Amp fuse 41 fuse 38 30a
Antenna
Coax
Computer data lines system
Drain wire
Emergency switch
Except 6.6l
G200 (on right front corner of hvac module)
Gmlan
Gnd
Green light
Hot at all times
I/p fuse block (left side of dash)
Info fuse 22 10a
Inside rearview mirror (isrvm)
J328
Led sig
Lf aud+
Lf aud-
Logic
Low ref
Lr aud+
Lr aud-
Nca
Onstar button assembly
Onstar switch
Power distribution system
Radio
Rdo fuse 42 fuse 39 15a
Red light
Rem sig
Rf aud+
Rf aud-
Right i/p junction block (in right end of dash) x2
Rr aud+
Rr aud-
Rse fuse 19 5a
Tan
Telephone switch
Underhood fuse block (left side of engine compt)
Usb cable
Usb receptacle (if equipped)
Voice sig
W/ onstar
W/ rear seat entertainment package
X203
X265

Radio Wiring Diagram, with UYS, Y91 & UQA (2 of 5) for Chevrolet Silverado HD LTZ 2013 3500

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List of elements for Radio Wiring Diagram, with UYS, Y91 & UQA (2 of 5) for Chevrolet Silverado HD LTZ 2013 3500:

(left front of roof)
(pins: 6-16 not used)
Aud sig
Cellular telephone microphone (in overhead console)
Cellular/ navigation & digital radio antenna
Cellular/ navigation antenna
Coax
Computer data lines system
Digital audio system
Drain wire
G nca
G301 (below left side of passenger's seat)
Gmlan
Gmlan+
Gmlan-
Gnd
Green led
Keypad sig
Left i/p junction block (lower left side of dash)
Low ref
Nca
Pnk
Red led
Tan
Vehicle communication interface module (vcim) (behind center of dash)
Voice sig
W/ onstar
W/ s-band & traffic digital audio system
W/o onstar
W/o s-band & traffic
X12
X203
X204
X213
X301
X304

Radio Wiring Diagram, with UYS, Y91 & UQA (3 of 5) for Chevrolet Silverado HD LTZ 2013 3500

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List of elements for Radio Wiring Diagram, with UYS, Y91 & UQA (3 of 5) for Chevrolet Silverado HD LTZ 2013 3500:

(below left side of passenger's seat) g301
(left side of center console) noise compensation microphone
(lower left side of dash) left i/p junction block
(under rear of center console) audio amplifier
Amplf+
Amplf-
Computer data lines system
Drain wire
F centr spk+
F centr spk-
G301 (below left side of passenger's seat)
Gmlan
Gnd
Infrared ref
Infrared v
L infrared
L subwfr+
L subwfr-
Left i/p junction block (lower x12
Left side of dash)
Lf aud+
Lf aud-
Lf spk+
Lf spk-
Lr aud+
Lr aud-
Micro sig
Nca
Pnk
R infrared
R subwfr+
R subwfr-
Rear seat audio (rsa) control
Rf aud+
Rf aud-
Rf spk+
Rf spk-
Rr aud+
Rr aud-
Subwoofer speaker
Tan
X12
X301
X309

Radio Wiring Diagram, with UYS, Y91 & UQA (4 of 5) for Chevrolet Silverado HD LTZ 2013 3500

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List of elements for Radio Wiring Diagram, with UYS, Y91 & UQA (4 of 5) for Chevrolet Silverado HD LTZ 2013 3500:

3a1
3a2
Aud low ref
B10
B11
B12
C10
C11
C12
Center i/p speaker
Crew cab
Dvd comm
Extended cab
Gnd
I/p fuse block (left side of dash)
Infrared transmitter
L aud sig
L dvd+
Left front speaker
Left front tweeter speaker
Left rear speaker
Nca
Nca b+
Nca dvd+
Nca dvd-
Nca enable sig
Nca gnd
Nca h
Nca video cntrl
Nca video sig
Pnk
R aud sig
R dvd+
Right front speaker
Right front tweeter speaker
Right i/p junction block (in right end of dash)
Right rear speaker
Shield)
Signal+
Signal-
Tan
Video display
Volt
X204
X206
X301
X306
X700
X800

Radio Wiring Diagram, with UYS, Y91 & UQA (5 of 5) for Chevrolet Silverado HD LTZ 2013 3500

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List of elements for Radio Wiring Diagram, with UYS, Y91 & UQA (5 of 5) for Chevrolet Silverado HD LTZ 2013 3500:

12 volt
Ampl+
Ampl-
Anti-lock brakes system
Audio/video adapter
Aux vid hi
Aux video hi
Body control module (bcm) (lower left side of dash)
Camera sig (-)
Camera video sig (+)
Computer data lines system
Cruise control system
Data bus (+)
Data bus (-)
Drain wire
Dvd aud com
Dvd aud sh
Dvd+
Dvd-
Inflatable restraint steering wheel module coil (behind steering wheel)
Infrared+
Infrared-
J216 (in steering column harness)
J217 (in steering wheel harness, 9 cm from inflatable restraint steering wheel module coil x2)
L aux aud
L aux audio
L dvd+
Low ref/ drain wire
Navigation system
Nca
Next
Pnk
R aux aud
R aux audio
R dvd+
Radio
Right steering wheel control switch
Seek down
Seek up
Source
Sw sig
Tan
Transmissions system
Video cntrl
Video sig
Voice rec
Voice sig/ low ref
Volume down
Volume up
Vss
W/ automatic cruise control
W/ automatic cruise control accessory steering wheel control
W/o automatic cruise control
X203
X301

Radio Wiring Diagram, with UYS, Y91 & without UQA (1 of 4) for Chevrolet Silverado HD LTZ 2013 3500

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List of elements for Radio Wiring Diagram, with UYS, Y91 & without UQA (1 of 4) for Chevrolet Silverado HD LTZ 2013 3500:

(pins: 21-27 not used)
6.6l
Antenna
Coax
Computer data lines system
Emergency switch
Except 6.6l
G200 (on right front corner of hvac module)
Gmlan
Gnd
Green light
Hot at all times
I/p fuse block (left side of dash)
Info fuse 22 10a
Inside rearview mirror (isrvm)
J328
Led sig
Lf spk+
Lf spk-
Logic
Low ref
Lr aud+
Lr aud-
Onstar button assembly
Onstar switch
Power distribution system
Radio
Rdo fuse 42 fuse 39 15a
Red light
Rem sig
Rf spk+
Rf spk-
Rr aud+
Tan
Telephone switch
Underhood fuse block (left side of engine compt)
Usb cable
Usb receptacle (if equipped)
Voice sig
W/ onstar
X203
X265

Radio Wiring Diagram, with UYS, Y91 & without UQA (2 of 4) for Chevrolet Silverado HD LTZ 2013 3500

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List of elements for Radio Wiring Diagram, with UYS, Y91 & without UQA (2 of 4) for Chevrolet Silverado HD LTZ 2013 3500:

(left front of roof)
(pins: 6-16 not used)
Aud sig
Cellular telephone microphone (in overhead console)
Cellular/ navigation & digital radio antenna
Cellular/ navigation antenna
Coax
Computer data lines system
Digital audio system
Drain wire
G301 (below left side of passenger's seat)
Gmlan
Gmlan+
Gmlan-
Gnd
Green led
J307
Keypad sig
Left i/p junction block (lower left side of dash)
Low ref
Nca
Pnk
Red led
Tan
Vehicle communication interface module (vcim) (behind center of dash)
Voice sig
W/ onstar
W/ s-band & traffic
W/o onstar
W/o s-band & traffic
X12
X203
X204
X213
X301
X304

Radio Wiring Diagram, with UYS, Y91 & without UQA (3 of 4) for Chevrolet Silverado HD LTZ 2013 3500

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List of elements for Radio Wiring Diagram, with UYS, Y91 & without UQA (3 of 4) for Chevrolet Silverado HD LTZ 2013 3500:

(w/ performance enhanced audio) left front tweeter speaker
3a1
3a2
A13
A14
Computer data lines system
Crew cab
Crew cab/ extended cab
Drain wire
Extended cab
G301 (below left side of passenger's seat)
Gmlan
Gnd
I/p fuse block (left side of dash)
Infrared ref
Infrared v
J330
L infrared
Left front speaker
Left rear speaker
Mounted & dual front door mounted 4 speaker system
Nca
Pnk
R infrared
Rear seat audio (rsa) control (if equipped)
Regular cab
Right front speaker
Right front tweeter speaker
Right i/p junction block (in right end of dash)
Right rear speaker
Tan
W/ dual extended range quarter
W/ performance enhanced audio
W/ s-band digital audio system / vehicle communication system
X202
X204
X212
X301
X700
X800

Radio Wiring Diagram, with UYS, Y91 & without UQA (4 of 4) for Chevrolet Silverado HD LTZ 2013 3500

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List of elements for Radio Wiring Diagram, with UYS, Y91 & without UQA (4 of 4) for Chevrolet Silverado HD LTZ 2013 3500:

12 volt
2a1
Anti-lock brakes system
Aud low ref
Audio/video adapter
Aux vid hi
Aux video hi
Body control module (bcm) (lower left side of dash)
Camera sig (+)
Computer data lines system
Cruise control system
Data bus (+)
Data bus (-)
Drain wire
Dvd aud com
Dvd aud sh
Dvd comm
Dvd+
Dvd-
Gnd
Hot at all times
I/p fuse block (left side of dash)
Inflatable restraint steering wheel module coil (behind steering wheel)
Infrared transmitter
Infrared+
Infrared-
J216 (in steering column harness)
J217 (in steering wheel harness, 9 cm from inflatable restraint steering wheel module coil x2)
L aud sig
L aux aud
L aux audio
L dvd+
Low ref/ drain wire
Navigation system
Nca
Nca b+
Nca dvd+
Nca dvd-
Nca enable sig
Nca gnd
Nca video sig
Next
Pnk
R aud sig
R aux aud
R aux audio
R dvd+
Radio
Right i/p junction block (in right end of dash)
Right steering wheel control switch
Rse fuse 19 5a
Seek down
Seek up
Shield)
Signal+
Signal-
Source
Sw sig
Tan
Transmissions system
Video cntrl
Video display
Video sig
Voice rec
Voice sig/ref
Volt
Volume down
Volume up
Vss
W/ automatic cruise control
W/ automatic cruise control/ accessory steering wheel control
W/ rear seat entertainment
W/o automatic cruise control
X203
X204
X206
X301
X306

Radio Wiring Diagram, with Y91 & UQA, without UYS (1 of 3) for Chevrolet Silverado HD LTZ 2013 3500

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List of elements for Radio Wiring Diagram, with Y91 & UQA, without UYS (1 of 3) for Chevrolet Silverado HD LTZ 2013 3500:

(left front of roof)
(pins: 6-16 not used)
2a1
6.6l
Amp fuse 41 fuse 38 30a
Antenna
Aud sig
Cellular telephone microphone (in overhead console)
Cellular/ navigation & digital radio antenna
Cellular/ navigation antenna
Cellular/navigation & digital radio antenna (left front of roof)
Coax
Computer data lines system
Digital radio receiver (behind right end of dash)
Drain wire
Except 6.6l
G nca
G301 (below left side of passenger's seat)
Gmlan
Gmlan+
Gmlan-
Gnd
Green led
Hot at all times
I/p fuse block (left side of dash)
Info fuse 22 10a
Interior lights system
J204
Keypad sig
L aud+
L aud-
Led cntrl
Left i/p junction block (lower left side of dash)
Lf aud+
Lf aud-
Low ref
Low ref/ drain wire
Lr aud+
Lr aud-
Nca
Pnk
Power distribution system
R aud+
R aud-
Radio
Rdo fuse 42 fuse 39 15a
Red led
Rem sig
Rf aud+
Rf aud-
Right i/p junction block (in right end of dash) x2
Rr aud+
Rr aud-
Rse fuse 19 5a
Tan
Underhood fuse block (left side of engine compt)
Usb cable
Usb receptacle (if equipped)
Vehicle communication interface module (vcim) (behind center of dash)
Voice sig
Voice sig/ audio sig
W/ onstar
W/ rear seat entertainment package
W/ s-band & traffic digital audio system
W/o onstar
W/o s-band & traffic digital audio system
X12
X203
X204
X213
X265
X301
X304

Radio Wiring Diagram, with Y91 & UQA, without UYS (2 of 3) for Chevrolet Silverado HD LTZ 2013 3500

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List of elements for Radio Wiring Diagram, with Y91 & UQA, without UYS (2 of 3) for Chevrolet Silverado HD LTZ 2013 3500:

(below left side of passenger's seat) g301
(left side of center console) noise compensation microphone
(lower left side of dash)
(lower left side of dash) left i/p junction block
(under rear of center console) audio amplifier
Computer data lines system
Drain wire
Emergency switch
F centr spk+
F centr spk-
G200 (on right front corner of hvac module)
G301 (below left side of passenger's seat)
Gmlan
Gnd
Green light
Infrared ref
Infrared v
Inside rearview mirror (isrvm)
J328
L infrared
L subwfr+
L subwfr-
Led sig
Left i/p junction block x12
Lf aud+
Lf aud-
Lf spk+
Lf spk-
Logic
Lr aud+
Lr aud-
Micro sig
Nca
Nca h
Onstar button assembly
Onstar switch
Pnk
R infrared
R subwfr+
R subwfr-
Rear seat audio (rsa) control
Red light
Rf aud+
Rf aud-
Rf spk+
Rf spk-
Rr aud+
Rr aud-
Subwoofer speaker
Tan
Telephone switch
X12
X203
X204
X301
X309

Radio Wiring Diagram, with Y91 & UQA, without UYS (3 of 3) for Chevrolet Silverado HD LTZ 2013 3500

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List of elements for Radio Wiring Diagram, with Y91 & UQA, without UYS (3 of 3) for Chevrolet Silverado HD LTZ 2013 3500:

12 volt
3a1
3a2
Aud low ref
Audio/video adapter
Aux vid hi
Aux video hi
B10
B11
B12
Body control module (bcm) (lower left side of dash)
Center i/p speaker
Computer data lines system
Crew cab
Cruise control system
Data bus (+)
Data bus (-)
Drain wire
Dvd aud com
Dvd aud sh
Dvd comm
Dvd+
Dvd-
Extended cab
Gnd
I/p fuse block (left side of dash)
Inflatable restraint steering wheel module coil (behind steering wheel)
Infrared transmitter
Infrared+
Infrared-
J216 (in steering column harness)
J217 (in steering wheel harness, 9 cm from inflatable restraint steering wheel module coil x2)
L aud sig
L aux aud
L aux audio
L dvd+
Left front speaker
Left front tweeter speaker
Left rear speaker
Nca
Nca b+
Nca dvd+
Nca dvd-
Nca enable sig
Nca gnd
Nca video cntrl
Nca video sig
Next
Pnk
R aud sig
R aux aud
R aux audio
R dvd+
Radio
Right front speaker
Right front tweeter speaker
Right i/p junction block (in right end of dash)
Right rear speaker
Right steering wheel control switch
Seek down
Seek up
Shield)
Signal+
Signal-
Source
Sw sig
Tan
Transmissions system
Video cntrl
Video display
Video sig
Voice rec
Volt
Volume down
Volume up
W/ automatic cruise control
W/ automatic cruise control accessory steering wheel control
W/o automatic cruise control
X204
X206
X301
X306
X700
X800

Radio Wiring Diagram, with Y91, without UYS & UQA (1 of 3) for Chevrolet Silverado HD LTZ 2013 3500

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List of elements for Radio Wiring Diagram, with Y91, without UYS & UQA (1 of 3) for Chevrolet Silverado HD LTZ 2013 3500:

(left front of roof) cellular/ navigation antenna cellular/ navigation & digital radio antenna
(pins: 6-16 not used)
6.6l
Antenna
Aud sig
Cellular telephone microphone (in overhead console)
Cellular/navigation & digital radio antenna (left front of roof)
Coax
Computer data lines system
Digital radio receiver (behind right end of dash)
Drain wire
Except 6.6l
G301 (below left side of passenger's seat)
Gmlan
Gmlan+
Gmlan-
Gnd
Green led
Hot at all times
I/p fuse block (left side of dash)
Info fuse 22 10a
Interior lights system
J204
J307
Keypad sig
L aud+
L aud-
Led cntrl
Left i/p junction block (lower left side of dash)
Lf spk+
Lf spk-
Low ref
Low ref/ drain wire
Lr aud+
Lr aud-
Nca
Pnk
Power distribution system
R aud+
R aud-
Radio
Rdo fuse 42 fuse 39 15a
Red led
Rem sig
Rf spk+
Rf spk-
Rr aud+
Rr aud-
Tan
Traffic digital audio system
Traffic digital audio system w/ s-band &
Underhood fuse block (left side of engine compt)
Usb cable
Usb receptacle (if equipped)
Vehicle communication interface module (vcim) (behind center of dash)
Voice sig
Voice sig/ tele sig
W/ onstar
W/o onstar
W/o s-band &
X12
X203
X204
X213
X265
X301
X304

Radio Wiring Diagram, with Y91, without UYS & UQA (2 of 3) for Chevrolet Silverado HD LTZ 2013 3500

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List of elements for Radio Wiring Diagram, with Y91, without UYS & UQA (2 of 3) for Chevrolet Silverado HD LTZ 2013 3500:

2a1
A13
A14
Computer data lines system
Drain wire
Emergency switch
G200 (on right front corner of hvac module)
G301 (below left side of passenger's seat)
Gmlan
Gnd
Green light
Hot at all times
I/p fuse block (left side of dash)
Infrared ref
Infrared v
Inside rearview mirror (isrvm)
J328
J330
L infrared
Led sig
Logic
Nca
Onstar button assembly
Onstar switch
Pnk
R infrared
Rear seat audio (rsa) control (if equipped)
Red light
Right i/p junction block (in right end of dash)
Rse fuse 19 5a
Tan
Telephone switch
W/ rear seat entertainment package
W/ s-band digital audio system / vehicle communication system
X202
X203
X204
X212
X301

Radio Wiring Diagram, with Y91, without UYS & UQA (3 of 3) for Chevrolet Silverado HD LTZ 2013 3500

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List of elements for Radio Wiring Diagram, with Y91, without UYS & UQA (3 of 3) for Chevrolet Silverado HD LTZ 2013 3500:

(w/ performance enhanced audio) left front tweeter speaker
12 volt
3a1
3a2
Aud low ref
Audio/video adapter
Aux vid hi
Aux video hi
Body control module (bcm) (lower left side of dash)
Computer data lines system
Crew cab
Crew cab/ extended cab
Cruise control system
Data bus (+)
Data bus (-)
Drain wire
Dvd aud com
Dvd aud sh
Dvd comm
Dvd+
Dvd-
Extended cab
Gnd
I/p fuse block (left side of dash)
Inflatable restraint steering wheel module coil (behind steering wheel)
Infrared transmitter
Infrared+
Infrared-
J216 (in steering column harness)
J217 (in steering wheel harness, 9 cm from inflatable restraint steering wheel module coil x2)
L aud sig
L aux aud
L aux audio
L dvd+
Left front speaker
Left rear speaker
Mounted & dual front door mounted 4 speaker system
Nca
Nca b+
Nca dvd+
Nca dvd-
Nca enable sig
Nca gnd
Nca video sig
Next
Pnk
R aud sig
R aux aud
R aux audio
R dvd+
Radio
Regular cab
Right front speaker
Right front tweeter speaker
Right i/p junction block (in right end of dash)
Right rear speaker
Right steering wheel control switch
Seek down
Seek up
Shield)
Signal+
Signal-
Source
Sw sig
Tan
Transmissions system
Video cntrl
Video display
Video sig
Voice rec
Volt
Volume down
Volume up
W/ automatic cruise control
W/ automatic cruise control/ accessory steering wheel control
W/ dual extended range quarter
W/ performance enhanced audio
W/o automatic cruise control
X204
X206
X301
X306
X700
X800

Radio Wiring Diagram, without UYS, Y91 & UQA (1 of 3) for Chevrolet Silverado HD LTZ 2013 3500

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List of elements for Radio Wiring Diagram, without UYS, Y91 & UQA (1 of 3) for Chevrolet Silverado HD LTZ 2013 3500:

(left front of roof)
(lower left side of dash) left i/p junction block
(or nca)
(pins: 6-16 not used)
6.6l
Antenna
Aud sig
Cellular telephone microphone (in overhead console)
Cellular/ navigation & digital radio radio antenna
Cellular/ navigation antenna
Cellular/navigation & digital radio antenna (left front of roof)
Coax
Computer data lines system
Digital audio system
Digital radio receiver (behind right end of dash)
Drain wire
Except 6.6l
G nca
G301 (below left side of passenger's seat)
Gmlan
Gmlan+
Gmlan-
Gnd
Green led
Hot at all times
I/p fuse block (left side of dash)
Info fuse 22 10a
Interior lights system
J307
Keypad sig
L aud+
L aud-
Led cntrl
Lf spk+
Lf spk-
Low ref
Low ref/ drain wire
Lr aud+
Lr aud-
Nca
Pnk
R aud+
R aud-
Radio
Rdo fuse 42 fuse 39 15a
Red led
Rf spk+
Rf spk-
Rr aud+
Rr aud-
Tan
Underhood fuse block (left side of engine compt)
Usb cable
Usb receptacle (if equipped)
Vehicle communication interface module (vcim) (behind center of dash)
Voice sig
Voice sig/ tele sig
W/ onstar
W/ s-band & traffic
W/o onstar
W/o s-band & traffic digital audio system
X12
X122
X203
X204
X212
X213
X265
X304

Radio Wiring Diagram, without UYS, Y91 & UQA (2 of 3) for Chevrolet Silverado HD LTZ 2013 3500

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List of elements for Radio Wiring Diagram, without UYS, Y91 & UQA (2 of 3) for Chevrolet Silverado HD LTZ 2013 3500:

2a1
A13
A14
Computer data lines system
Drain wire
Emergency switch
G200 (on right front corner of hvac module)
G301 (below left side of passenger's seat)
Gmlan
Gnd
Green light
Hot at all times
I/p fuse block (left side of dash)
Infrared ref
Infrared v
Inside rearview mirror (isrvm)
J328
J330
L infrared
Led sig
Logic
Nca
Nca h
Onstar button assembly
Onstar switch
Pnk
R infrared
Rear seat audio (rsa) control
Red light
Right i/p junction block (in right end of dash)
Rse fuse 19 5a
Tan
Telephone switch
W/ rear seat entertainment package
W/ s-band digital audio system/vehicle communication system
X202
X203
X204
X212
X301

Radio Wiring Diagram, without UYS, Y91 & UQA (3 of 3) for Chevrolet Silverado HD LTZ 2013 3500

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List of elements for Radio Wiring Diagram, without UYS, Y91 & UQA (3 of 3) for Chevrolet Silverado HD LTZ 2013 3500:

(w/ performance enhanced audio) left front tweeter speaker
12 volt
3a1
3a2
Aud low ref
Audio/video adapter
Aux vid hi
Aux video hi
B10
Body control module (bcm) (lower left side of dash)
Computer data lines system
Crew cab
Crew cab/ extended cab
Cruise control system
Data bus (+)
Data bus (-)
Drain wire
Dvd aud com
Dvd aud sh
Dvd comm
Dvd+
Dvd-
Extended cab
Gnd
I/p fuse block (left side of dash)
Inflatable restraint steering wheel module coil (behind steering wheel)
Infrared transmitter
Infrared+
Infrared-
J216 (in steering column harness)
J217 (in steering wheel harness, 9 cm from inflatable restraint steering wheel module coil x2)
L aud sig
L aux aud
L aux audio
L dvd+
Left front speaker
Left rear speaker
Mounted & dual front door mounted 4 speaker system
Nca
Nca b+
Nca dvd+
Nca dvd-
Nca enable sig
Nca gnd
Nca video sig
Next
Pnk
R aud sig
R aux aud
R aux audio
R dvd+
Radio
Regular cab
Right front speaker
Right front tweeter speaker
Right i/p junction block (in right end of dash)
Right rear speaker
Right steering wheel control switch
Seek down
Seek up
Shield)
Signal+
Signal-
Source
Sw sig
Tan
Transmissions system
Video cntrl
Video display
Video sig
Voice rec
Volt
Volume down
Volume up
W/ automatic cruise control
W/ automatic cruise control/ accessory steering wheel heater
W/ dual extended range quarter
W/ performance enhanced audio
W/o automatic cruise control
X204
X206
X212
X301
X306
X700
X800

Video System Wiring Diagram for Chevrolet Silverado HD LTZ 2013 3500

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List of elements for Video System Wiring Diagram for Chevrolet Silverado HD LTZ 2013 3500:

(6.6l)
(except 6.6l)
(lower left side of dash) left i/p junction block
(on right front corner of hvac module)
Clock sig
Digital video disc (dvd) control module
Driver seat headrest digital video disc (dvd) display
Fm ant
Fm antenna
G200
Gnd
Ground distribution system
Hot w/ run/crnk relay energized
I2c data
Ign
Ign volt
J200
L audio (+)
Passenger seat headrest digital video disc (dvd) display
Pnk
R audio (+)
Red
Seo/alc fuse 54 fuse 51 10a
Underhood fuse block (left side of engine compt)
Video com (-)
Video com(-)
Video sig a (+)
Video sig b (+)
X14
X371
X372
X373
X374

SHIFT INTERLOCK

Shift Interlock Wiring Diagram for Chevrolet Silverado HD LTZ 2013 3500

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List of elements for Shift Interlock Wiring Diagram for Chevrolet Silverado HD LTZ 2013 3500:

5 volt ref
6.0l
6.6l
Automatic transmission
Automatic transmission internal mode switch
Automatic transmission internal mode switch (ims)
Automatic transmission shift lock control solenoid
Batt positive volt
Bcm fuse 15 10a
Body control module (bcm) (lower left side of dash)
Brake pedal position sensor
Computer data lines system
Control solenoid valve assembly
Drive motor generator (right rear of engine compt)
Electric shift control transfer case
Engine control module (ecm) (6.0l) (left front of engine compt, near fan shroud)
Engine control module (ecm) (left front of engine compt, near fan shroud)
G103 (top rear of engine)
G200 (on right front corner of hvac module)
Gmlan hi-spd (+)
Gmlan hi-spd (-)
Gnd
Ground
Hot at all times
Ims ground
Instrument panel fuse block (left side of dash)
J144
J215
P/n signal
P/n switch
Sens lo ref
Stp lp sw sig
Tan
Transmission control module
Transmission control module (left front of engine compt, near fan shroud)
Transmission control module (tcm)
Transmissions system
W/ two speed push button & electric shift control transfer case
W/o two speed push button &
X107
X109
X175
X205

STARTING/CHARGING

6.0L VIN G

6.0L VIN G, Charging Wiring Diagram for Chevrolet Silverado HD LTZ 2013 3500

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List of elements for 6.0L VIN G, Charging Wiring Diagram for Chevrolet Silverado HD LTZ 2013 3500:

175a
4.3l
6.0l
6.2l, 5.3l & 4.8l
Battery current sensor (4.3l: right rear of engine compt) (hybrid: left side of engine compt)
Body control module (bcm) (lower left side of dash)
Charge ind sig
Charge indicator
Computer data lines system
Current sply
Driver information center (dic)
Engine control module (ecm) (except hybrid: left front of engine compt, near fan shroud) (hybrid: left front of engine compt)
G101 (on lower right radiator support)
G103 (on front of right cylinder head)
Generator
Generator sig
Hot at all times
Instrument panel cluster (ipc)
Ipc fuse 46 10a
Logic
Low ref
Low speed gm lan serial data
Mega fuse 175a
Pnk
Power distribution system
Red
Right battery
Sens sig
Serial data
Serial data +
Serial data -
Underhood fuse block (left side of engine compt)
Underhood fuse holder (on positive battery terminal)
Volt
W/ 10 series
X109

6.0L VIN G, Starting Wiring Diagram for Chevrolet Silverado HD LTZ 2013 3500

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List of elements for 6.0L VIN G, Starting Wiring Diagram for Chevrolet Silverado HD LTZ 2013 3500:

(on front of right cylinder head)
(on positive battery terminal)
(right side of firewall) underhood fuse holder
(top rear of engine) (6.6l) g103
175a
4 speed a/t
4.3l
4.8l
4.8l, 5.3l & 6.2l
5v ref
6.0l
6.0l, 5.3l & 6.2l
6.6l
Acc
Automatic transmission (6 speed a/t)
Automatic transmission fluid pressure (tfp) manual valve position switch
Automatic transmission internal mode switch (ims)
Battery current sensor
Body control module (bcm) (lower left side of dash)
Computer data lines system
Control solenoid valve assembly
Data bus +
Data bus -
Engine control module (ecm) (left front of engine compt)
Except 6.6l
F x2
G101 (on lower right radiator support)
G102 (except 6.6l & 4.3l) (on lower left front of engine)
G103
G103 (4.8l) (on front of right cylinder head)
G103 (on front of right cylinder head)
G106 (4.3l) (right rear of engine)
G107 (4.3l) (top left rear of engine)
Gnd
Ign 3 volt
Ignition switch
J105
J106
J144
Lock
Low ref
Mega fuse 175a
N x179
Park/ neutral position (pnp) switch (on left rear side of transmission)
Park/neutral signal
Power distribution system
Red
Right battery
Run
Serial data +
Serial data -
Start
Starter motor
Strt rly ctrl
Strtr fuse 62 (except 6.6l) fuse 57 (6.6l) 40a
Strtr relay
Tan
Transmission control module (tcm)
Transmission control module (tcm) (left front of engine compt, near fan shroud)
Transmission park/neutral
Underhood fuse block (left side of engine compt)
Underhood fuse holder
X175

6.6L VIN 8

6.6L VIN 8, Charging Wiring Diagram for Chevrolet Silverado HD LTZ 2013 3500

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List of elements for 6.6L VIN 8, Charging Wiring Diagram for Chevrolet Silverado HD LTZ 2013 3500:

(in engine chassis harness) (w/ dual generator & ambulance upfitter) j132
Auxiliary generator (w/ dual generator & ambulance upfitter)
Battery current sensor
Charge ind sig
Charge indicator
Computer data lines system
Driver information center (dic)
Engine control module (ecm) (left front of engine compt near fan shroud)
G101 (on lower right radiator support)
G103 (top rear of engine)
Generator f
Generator sig
Hot at all times
Instrument panel cluster (ipc)
Ipc fuse 43 10a
Logic
Low speed gm lan serial data
Mega fuse 175a
Power distribution system
Red
Right battery
Serial data (+) 1
Serial data (-) 1
Tan
Underhood fuse block (left side of engine compt)
Underhood fuse holder (right side of firewall)
Volt
W/ dual generator & ambulance upfitter
X127

6.6L VIN 8, Starting Wiring Diagram for Chevrolet Silverado HD LTZ 2013 3500

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List of elements for 6.6L VIN 8, Starting Wiring Diagram for Chevrolet Silverado HD LTZ 2013 3500:

(on front of right cylinder head)
(on positive battery terminal)
(right side of firewall) underhood fuse holder
(top rear of engine) (6.6l) g103
175a
4 speed a/t
4.3l
4.8l
4.8l, 5.3l & 6.2l
5v ref
6.0l
6.0l, 5.3l & 6.2l
6.6l
Acc
Automatic transmission (6 speed a/t)
Automatic transmission fluid pressure (tfp) manual valve position switch
Automatic transmission internal mode switch (ims)
Battery current sensor
Body control module (bcm) (lower left side of dash)
Computer data lines system
Control solenoid valve assembly
Data bus +
Data bus -
Engine control module (ecm) (left front of engine compt)
Except 6.6l
F x2
G101 (on lower right radiator support)
G102 (except 6.6l & 4.3l) (on lower left front of engine)
G103
G103 (4.8l) (on front of right cylinder head)
G103 (on front of right cylinder head)
G106 (4.3l) (right rear of engine)
G107 (4.3l) (top left rear of engine)
Gnd
Ign 3 volt
Ignition switch
J105
J106
J144
Lock
Low ref
Mega fuse 175a
N x179
Park/ neutral position (pnp) switch (on left rear side of transmission)
Park/neutral signal
Power distribution system
Red
Right battery
Run
Serial data +
Serial data -
Start
Starter motor
Strt rly ctrl
Strtr fuse 62 (except 6.6l) fuse 57 (6.6l) 40a
Strtr relay
Tan
Transmission control module (tcm)
Transmission control module (tcm) (left front of engine compt, near fan shroud)
Transmission park/neutral
Underhood fuse block (left side of engine compt)
Underhood fuse holder
X175

SUPPLEMENTAL RESTRAINTS

Supplemental Restraints Wiring Diagram (1 of 2) for Chevrolet Silverado HD LTZ 2013 3500

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List of elements for Supplemental Restraints Wiring Diagram (1 of 2) for Chevrolet Silverado HD LTZ 2013 3500:

(top right side of dash) inflatable restraint i/p module
6.0l (vin j)
6.6l
Air bag batt fuse 45 fuse 42 15a
Air bag ign fuse 40 fuse 37 10a
Batt pos voltage
Computer data lines system
Convience package w/o non-bucket front individual seat & o/s mirrors
Disable sw rtn
Disable switch
Driver inflatable restraint roof rail module (behind left side of headliner trim)
Except 6.0l (vin j)
Except 6.6l
Extended cab/ crew cab
G302 (below right side of passenger's seat)
Gmlan serial data
Gnd
High control stage 1
High control stage 2
High ctrl i/p stage 2
Hot at all times
Hot w/ run/crnk relay energized
Ign 1 voltage
Inflatable restraint i/p module disable switch (w/ manual suppression switch)
Inflatable restraint sensing & diagnostic module (sdm) (under driver's seat)
Inflatable restraint steering wheel module (in steering wheel)
Inflatable restraint steering wheel module coil (behind steering wheel)
L side impact sens sig
Left front inflatable restraint side impact sensor (sis) (in driver's door)
Left i/p junction block (lower left side of dash)
Left inflatable restraint front end sensor (w/ 10 series) inflatable restraint front end sensor (w/o 10 series) (w/ 10 series: on lower left radiator support) (w/o 10 series: behind center of front bumper)
Low control stage 1
Low control stage 2
Low ctrl i/p stage 1
Low ctrl i/p stage 2
Low ref
Lt hi roof rail ctrl
Lt high ctrl
Lt lo roof rail ctrl
Lt low ctrl
Nca
Pin shorting bars engaged when module connector is disconnected from harness: (shorting bars are connected between following pins: conn x1: 1-2, 3-4, 5-6 & 7-8 conn x2: 13-14, 15-16 7-8 & 13-14)
Pnk
R side impact sens sig
Regular cab
Right front inflatable restraint side impact sensor (sis) (in passenger's door)
Right inflatable restraint front end sensor (w/ 10 series) (on lower right radiator support)
Right inflatable restraint side impact module (w/ 10 series) (outer side of right front seat back)
Rt high ctrl
Rt low ctrl
Rt sig
Sensor sig
Shorting bar
Stage 1
Stage 2
Tan
Underhood fuse block (left side of engine compt)
W/ 10 series
W/ child presence detector
W/ comfort & decor level 3
W/ non-bucket front individual seat & o/s mirrors w/o comfort & decor level 3 convenience package
W/o 10 series
W/o child presence detector
X1 n5
X103
X11
X202
X2oo b1
X4 d4
X5 g2
X500
X502
X601

Supplemental Restraints Wiring Diagram (2 of 2) for Chevrolet Silverado HD LTZ 2013 3500

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List of elements for Supplemental Restraints Wiring Diagram (2 of 2) for Chevrolet Silverado HD LTZ 2013 3500:

(below right side of pass- enger's seat) g302
(below right side of passenger's seat) g302
(in passenger seat harness, 10 cm from heated seat cushion element breakout) (except crew cab) j308
(on right "b" pillar) passenger seat belt pretensioner
(w/ manual suppression switch & child presence detector) inflatable restraint i/p module indicator
(w/ multi directional passenger power seat adjuster)
6.0l (vin j)
A x303
Air bag ind
Back light ind
Bar shorting
Belt ind seat
Cab
Computer data lines system
Crew cab
Ctrl on ind
Data
Data serial
Driver inflatable restraint seat position sensor (w/ 10 series) (right front corner of driver's seat track)
Driver seat belt buckle
Driver seat belt pretensioner (on left "b" pillar)
Driver seat belt switch
Except 6.0l (vin j)
Except crew cab
Extended
Extended cab/ crew cab
G200 (on right front corner of hvac module)
High ctrl
Ign
Inflatable restraint passenger presence system (pps) module (w/ child presence detector) (under front passenger seat)
Inflatable restraint sensing & diagnostic module (sdm) (under driver's seat)
Instrument panel cluster (ipc)
J305 (w/ 10 series) (in driver seat harness, 5 cm from x303)
J323
J355
J355 (w/ multi- directional passenger power seat adjuster)
Left i/p junction block (lower left side of dash)
Left inflatable restraint side impact module (w/ 10 series) (outer side of left front seat back)
Left rear inflatable restraint side impact sensor (sis) (in left rear door)
Logic
Low ctrl
Low ref
Lt seat pos sens sig
Nca
Off ind ctrl
Pass
Passenger air bag off
Passenger air bag on
Passenger inflatable restraint roof rail module (behind right side of headliner trim)
Passenger inflatable restraint seat belt tension sensor (w/ child presence detector)
Passenger inflatable restraint seat position sensor (w/ 10 series & except crew cab)
Passenger seat belt buckle
Passenger seat belt ind
Passenger seat belt switch (w/ 10 series)
Pin shorting bars engaged when module connector is disconnected from harness: (shorting bars are connected between following pins: conn x2: 37-38, 39-40 & 53-54)
Pnk
Pnk d
Regular cab
Right rear inflatable restraint side impact sensor (sis) (in right rear door)
Rt high ctrl
Rt low ctrl
Rt seat belt sw
Rt seat belt sw sig
Rt seat pos sens sig
Seat belt
Seat belt ind
Sens module sig
Sens sig
Serial data
Shorting bar
Voltage
W/ child presence detector
W/ non- bucket front individual seat
W/ non-bucket front individual seat
W/o non- bucket front individual seat
W/o non- bucket front individual seat w/ non- bucket front individual seat
W/o non-bucket front individual seat
X2 b
X303 a8
X304
X305
X305 g
X700
X800

TRANSMISSION

6.0L VIN G

6.0L VIN G, A/T Wiring Diagram (1 of 2) for Chevrolet Silverado HD LTZ 2013 3500

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List of elements for 6.0L VIN G, A/T Wiring Diagram (1 of 2) for Chevrolet Silverado HD LTZ 2013 3500:

(lower left side of dash) body control module
(lower left side of dash) left i/p junction block
(upper left corner of dash) g201
6.0l vin g
Accy volt
Automatic transmission
Automatic transmission fluid temperature (tft) sensor
Automatic transmission fluid temperature (tft) sensor signal
Aux hvac- ign fuse 45 10a
B8 x109
Batt +
Brake pedal position (bpp) sensor
Computer data lines system
Control solenoid valve assembly
Driver information center (dic) display
Engine control module (ecm) (left front of engine compt, near fan shroud)
Except 6.0l vin g
G103 (top rear of engine)
G4 x5
Gmlan data bus (+)
Gmlan data bus (-)
Gnd
Ground distribution system
Hot at all times
Hot w/ run/crnk relay energized
Ign
Ign 1 volt
Instrument cluster panel (ipc)
J104 (in engine harness, 15 cm from engine control module connector breakout)
J130 (w/ 2 speed transfer case)
J220 (w/ steering wheel heater)
Logic
Low reference
Park/neutral sig
Pc solenoid 1 control
Pc solenoid 2 control
Pc solenoid 3 control
Pc solenoid 4 control
Pc solenoid 5 control
Pnk
Pressure control (pc) solenoid valve 1
Pressure control (pc) solenoid valve 2
Pressure control (pc) solenoid valve 3
Pressure control (pc) solenoid valve 4
Pressure control (pc) solenoid valve 5
Replicated tos signal
Sensor low ref
Serial data bus (+)
Serial data bus (-)
Shift solenoid (ss) 1 control
Shift solenoid (ss) 2 control
Shift solenoid (ss) valve 1
Shift solenoid (ss) valve 2
Stop lamp sw sig
Tan
Tcm-batt fuse 14 10a
To automatic transmission internal mode switch (ims) (diagram 2 of 2)
Torque converter clutch (tcc) pressure control (pc) solenoid valve
Torque converter clutch pressure control solenoid control
Tos sig
Tow/ haul ind
Trans ign1 fuse 19 15a
Transmission control module (tcm)
Underhood fuse block (left side of engine compt)
Vehicle speed sensor (vss) (on transfer case tailshaft housing)
Volt reference
Vss high sig
Vss low sig
X205

6.0L VIN G, A/T Wiring Diagram (2 of 2) for Chevrolet Silverado HD LTZ 2013 3500

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List of elements for 6.0L VIN G, A/T Wiring Diagram (2 of 2) for Chevrolet Silverado HD LTZ 2013 3500:

(diagram 1 of 2)
(in instrument panel harness, in transfer case shift control module connector breakout) j207
(in steering column harness)
(lower left side of dash) transfer case shift control module
12v ref
A/t manual shift switch
Acc volt
Automatic transmission
Automatic transmission fluid pressure (tfp) manual valve position switch
Automatic transmission input shaft speed (iss) sensor
Automatic transmission internal mode switch (ims)
Automatic transmission output shaft speed (iss) sensor
Automatic transmission shift lever
Body control module (lower left side of dash)
Computer data lines system
Control solenoid valve assembly
Cruise control system
From automatic transmission a
Ftp switch 1 voltage
Ftp switch 3 voltage
Ftp switch 4 voltage
Ftp switch 5 voltage
G201 (upper left corner of dash)
Gmlan serial data bus +
Gmlan serial data bus -
Gnd
Input speed sensor (iss) signal
J127
J216
J230
Nca
Output speed sensor (oss) signal
Pnk
Red
Start
Tan
Tap up/ tap down sw sig
Tow/ haul sw sig
Tow/ haul switch
Transmission control module (tcm)
Transmission range switch sig a
Transmission range switch sig b
Transmission range switch sig c
Transmission range switch sig p
W/ 2 speed transfer case
W/ electronic steering control
W/o 2 speed transfer case
X1 pnk
X3 tan

6.0L VIN G, Transfer Case Wiring Diagram, 2-Speed Automatic for Chevrolet Silverado HD LTZ 2013 3500

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List of elements for 6.0L VIN G, Transfer Case Wiring Diagram, 2-Speed Automatic for Chevrolet Silverado HD LTZ 2013 3500:

(gas)
(lower left side of dash) left i/p junction block
2 hi ind ctrl
2-hi ind
4 hi ind ctrl
4 lo ind ctrl
4-hi ind
4-lo ind
4wd ind
5 volt ref
8v sply
Accy wakeup srl data
Aux hvac-ign fuse 48 fuse 45 10a
Axle actr ctrl
Axle sw sig
B12
Batt +
Body control module (bcm) (lower left side of dash)
C10
Computer data lines system
Diesel
Dirtn sig
Front axle actuator (0n front axle assembly)
G102 (on lower left front of engine)
G103 (diesel)
G201 (upper left corner of dash)
G4 pnk
Gas
Gmlan bus +
Gmlan bus -
Gnd
Ground distribution system
Hot at all times
Hot w/ run/crnk relay energized
Ign
Ign 1 volt
Incrmt encoder sig
Instrument panel cluster (ipc)
Interior lights system
J105
J130 (except 6.0l)
J220 (w/ steering wheel heater)
Left i/p junction block (lower left side of dash)
Lo ref
Logic
Low ref
Misc ign fuse 43 fuse 40 10a
Mtr ctrl a
Mtr ctrl b
Neutral ind
Neutral ind ctrl
Pnk
Power distribution system
Pulse sig
Right i/p junction block (in right end of dash)
Ser data
Shift motor
Sw sig
Tan
Trans ig1 fuse 19 fuse 13 15a
Transfer case encoder motor (on transfer case)
Transfer case shift control module (lower left side of dash)
Transfer case shift control switch (on top left of transfer case)
Trec fuse 67 fuse 62 30a
Underhood fuse block (left side of engine compt)
Wiper/washer system
X1 a3 pnk
X109
X110

6.0L VIN G, Transfer Case Wiring Diagram, 2-Speed Manual for Chevrolet Silverado HD LTZ 2013 3500

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List of elements for 6.0L VIN G, Transfer Case Wiring Diagram, 2-Speed Manual for Chevrolet Silverado HD LTZ 2013 3500:

(4.3l)
(4.8l, 5.3l, 6.ol & 6.2l)
(6.6l)
(gas) (diesel)
(lower left side of dash) left i/p junction block
(top left rear of engine) g107
(top rear
4.3l
4.8l, 5.3l, 6.0l vin j, 6.0l vin b & 6.2l
4wd ind
4wd low sig
6.0l vin g
6.6l
Aux hvac-ign fuse 48 fuse 45 10a
Axle sw sig
Computer data lines system
Engine control module (ecm) (except hybrid: left front of engine compt, near fan shroud) (hybrid: left front of engine compt)
Front drive axle actuator (on front axle assembly)
G103 g102 (on lower left front of engine) of engine)
G201 (upper left corner of dash)
Gmlan bus +
Gmlan bus -
Gnd
Ground distribution system
Hot w/ run/crnk relay energized
Ign
Instrument panel cluster (ipc)
J105
J130 (except 6.0l)
J220 (w/ steering pnk
Logic
Pnk
Ser data
Tan
Trans ign 1 fuse 19 fuse 13 10a
Transfer case shift control switch (on top left of transfer case)
Underhood fuse block (left side of engine compt)
Wheel heater)
X110
X2 n4 pnk
X5 g4

6.6L VIN 8

6.6L VIN 8, A/T Wiring Diagram (1 of 2) for Chevrolet Silverado HD LTZ 2013 3500

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List of elements for 6.6L VIN 8, A/T Wiring Diagram (1 of 2) for Chevrolet Silverado HD LTZ 2013 3500:

(in engine harness, 15 cm from engine control module connector breakout)
(in instrument panel harness, in transfer case shift control module connector breakout)
(in pto jumper harness) j140
(in steering column harness)
(lower left front of engine) g102
(lower left side of dash) transfer case shift control module
(right front side of engine) glow plug control module (gpcm)
12v ref
A red
A/t manual shift switch
Acc volt
Acc wakeup srl data
Automatic transmission
Automatic transmission shift lever
Body control module (bcm) (lower left side of dash)
Computer data lines system
Data bus (+)
Data bus (-)
Fld press sw sig a
Fld press sw sig c
G201 (upper left corner of dash)
Gmlan data bus (-)
Gmlan serial data bus +
Gmlan serial data bus -
Gnd
Ign
J104
J106
J125
J143
J216
J230
Low ref
Modulated main pressure control (pc) solenoid valve
Modulated main pressure solenoid valve
Nca
Pc sol vlv hi ctrl
Pc sol vlv low ctrl
Pcs1 sig
Pnk
Power take off (pto) module (outside of right front chassis frame)
Pressure control solenoid valve 2
Red
Replicated tos sig
Shift solenoid (ss) valve 1
Shift solenoid (ss) valve 2
Shift solenoid (ss) valve 3
Ss2 vlv ctrl
Ssc vlv ctrl
Tan
Tap up/ tap down sw sig
Tft sensor sig
Torque converter clutch (tcc) pressure control (pc) solenoid valve
Tow/ haul sw sig
Tow/ haul switch
Tr sw sig b
Tr sw sig c
Tr sw sig p
Transmission control module (left front of engine compt, near fan shroud)
Vlv ctrl
Vss high sig
Vss sig low
W/ 2 speed push button & electric shift control transfer case
W/ electronic steering control
W/o 2 speed push button & electric shift control transfer case
X1 pnk
X107
X124
X175
X3 tan

6.6L VIN 8, A/T Wiring Diagram (2 of 2) for Chevrolet Silverado HD LTZ 2013 3500

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List of elements for 6.6L VIN 8, A/T Wiring Diagram (2 of 2) for Chevrolet Silverado HD LTZ 2013 3500:

(left front of engine compt, near fan shroud) engine control module (ecm)
(left side of transmission) automatic transmission turbine speed sensor
(lower left side of dash) left i/p junction block
(rear of transmission) vehicle speed sensor (vss)
(upper left corner of dash) g201
(w/ 2 speed push button & electric shift control transfer case) j130
Accy wakeup srl data
Actuator sply volt
Automatic transmission
Automatic transmission fluid pressure (tfp) manual valve position switch
Automatic transmission internal mode switch (ims)
Aux hvac- ign fuse 45 10a
Batt +
Body control module (lower left side of dash)
Brake pedal position (bpp) sensor
Button & electric shift control transfer case
Computer data lines system
Data bus (+)
Data bus (-)
Exterior lights system
Fld press sw sig 4
Fld press sw sig b
G102 (lower left front of engine)
G4 x5
Gmlan data bus (+)
Gnd
Ground distribution system
Hot at all times
Ign
Ign 1 volt
Instrument panel cluster (ipc)
J106
J144
J220 (w/ steering wheel heater)
Logic
Main press sol ctrl
Mil ctrl
Mil ind
P/n
Park/neutral sig
Pnk
Power distribution
Range sw sig a
Sensor low ref
Stop lamp sw sig
System
Tan
Tan e
Tcc brake sig
Tcc pcs low ctrl
Tcm-batt fuse 7 15a
Tft sensor
Tos sig
Tow/ haul ind
Trans/ign1 fuse 13 15a
Transmission control module (left front of engine compt, near fan shroud)
Turbine speed sw sig
Underhood fuse block (left side of engine compt)
Volt reference
W/ 2 speed push button & electric shift control transfer case
W/o 2 speed push
X109 a7
X175
X205

6.6L VIN 8, PTO Wiring Diagram for Chevrolet Silverado HD LTZ 2013 3500

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List of elements for 6.6L VIN 8, PTO Wiring Diagram for Chevrolet Silverado HD LTZ 2013 3500:

(in pto jumper harness) j129
(in pto jumper harness) j139
(top rear of engine) g103
5-volt ref
5-volt reference
Battery positive voltage
Computer data lines system
Engine control module (ecm) (left front of engine compt, near fan shroud)
Engine shut off sig
Engine start sw sig
Exp/pto fuse 44 15a
Exterior lights system
G103 (top rear of engine)
Gnd
Hi spd gmlan serial data (+)
Hi spd gmlan serial data (-)
Hi spd serial data +
Hi spd serial data -
Hot at all times
Hot w/ run/crnk relay energized
Interior lights system
J106
J127
J133 (in engine chassis harness)
J138 (in pto jumper harness)
J141
J176 (in engine chassis harness, 6 cm from power take-off module breakout to x124)
J280
Left i/p junction block (lower left side of dash)
Low ref
Low reference
Misc ign fuse 40 10a
Mode select a
Mode select b
Mode select c
Off
Pnk
Power take off (pto) relay
Power take off (pto) switch
Power take off module (pto) (outside of right front chassis frame)
Pto engage sig
Pto engine shutdown sig
Pto relay coil ctrl
Pto remote sw set sig
Pto rly engage sig
Pto sw indicator ctrl
Remote mode enable sig
Remote mode pps
Remote start arming sig
Res +
Seo b1 fuse 49 15a
Serial data enable
Set -
Shutdown signal
Tan
Tcc brake signal
Torque limit request sig
Underhood fuse block (left side of engine compt)
X123
X124

6.6L VIN 8, Transfer Case Wiring Diagram, 2-Speed Automatic for Chevrolet Silverado HD LTZ 2013 3500

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List of elements for 6.6L VIN 8, Transfer Case Wiring Diagram, 2-Speed Automatic for Chevrolet Silverado HD LTZ 2013 3500:

(gas)
(lower left side of dash) left i/p junction block
2 hi ind ctrl
2-hi ind
4 hi ind ctrl
4 lo ind ctrl
4-hi ind
4-lo ind
4wd ind
5 volt ref
8v sply
Accy wakeup srl data
Aux hvac-ign fuse 48 fuse 45 10a
Axle actr ctrl
Axle sw sig
B12
Batt +
Body control module (bcm) (lower left side of dash)
C10
Computer data lines system
Diesel
Dirtn sig
Front axle actuator (0n front axle assembly)
G102 (on lower left front of engine)
G103 (diesel)
G201 (upper left corner of dash)
G4 pnk
Gas
Gmlan bus +
Gmlan bus -
Gnd
Ground distribution system
Hot at all times
Hot w/ run/crnk relay energized
Ign
Ign 1 volt
Incrmt encoder sig
Instrument panel cluster (ipc)
Interior lights system
J105
J130 (except 6.0l)
J220 (w/ steering wheel heater)
Left i/p junction block (lower left side of dash)
Lo ref
Logic
Low ref
Misc ign fuse 43 fuse 40 10a
Mtr ctrl a
Mtr ctrl b
Neutral ind
Neutral ind ctrl
Pnk
Power distribution system
Pulse sig
Right i/p junction block (in right end of dash)
Ser data
Shift motor
Sw sig
Tan
Trans ig1 fuse 19 fuse 13 15a
Transfer case encoder motor (on transfer case)
Transfer case shift control module (lower left side of dash)
Transfer case shift control switch (on top left of transfer case)
Trec fuse 67 fuse 62 30a
Underhood fuse block (left side of engine compt)
Wiper/washer system
X1 a3 pnk
X109
X110

6.6L VIN 8, Transfer Case Wiring Diagram, 2-Speed Manual for Chevrolet Silverado HD LTZ 2013 3500

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List of elements for 6.6L VIN 8, Transfer Case Wiring Diagram, 2-Speed Manual for Chevrolet Silverado HD LTZ 2013 3500:

(4.3l)
(4.8l, 5.3l, 6.ol & 6.2l)
(6.6l)
(gas) (diesel)
(lower left side of dash) left i/p junction block
(top left rear of engine) g107
(top rear
4.3l
4.8l, 5.3l, 6.0l vin j, 6.0l vin b & 6.2l
4wd ind
4wd low sig
6.0l vin g
6.6l
Aux hvac-ign fuse 48 fuse 45 10a
Axle sw sig
Computer data lines system
Engine control module (ecm) (except hybrid: left front of engine compt, near fan shroud) (hybrid: left front of engine compt)
Front drive axle actuator (on front axle assembly)
G103 g102 (on lower left front of engine) of engine)
G201 (upper left corner of dash)
Gmlan bus +
Gmlan bus -
Gnd
Ground distribution system
Hot w/ run/crnk relay energized
Ign
Instrument panel cluster (ipc)
J105
J130 (except 6.0l)
J220 (w/ steering pnk
Logic
Pnk
Ser data
Tan
Trans ign 1 fuse 19 fuse 13 10a
Transfer case shift control switch (on top left of transfer case)
Underhood fuse block (left side of engine compt)
Wheel heater)
X110
X2 n4 pnk
X5 g4

WARNING SYSTEMS

Warning Systems Wiring Diagram, with Bucket Seats & Power Mirrors (1 of 2) for Chevrolet Silverado HD LTZ 2013 3500

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List of elements for Warning Systems Wiring Diagram, with Bucket Seats & Power Mirrors (1 of 2) for Chevrolet Silverado HD LTZ 2013 3500:

(upper left corner of dash)
3a5
Auto
B5 x109
Battery (+)
Bcm fuse 15 10a
Body control module (bcm) (lower left side of dash)
Computer data lines system
Crew cab
Ctsy fuse 5 15a
Dim fuse 7 15a
Driver door latch assembly (rear of driver's door)
Drv dr key sw sig
Except hybrid
G103 (except 4.3l: top rear of engine) (4.3l: on front of right cylinder head)
G201
G201 (upper left corner of dash)
G303 (except extended: on lower left "b" pillar) (extended cab: left "c" pillar)
G304 (except extended: on lower right "b" pillar) (extended cab: right "c" 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
Hybrid
I/p fuse block (left side of dash)
Ign
Is lps fuse 17 20a
J201
J502 (w/ power windows)
J602 (w/ power door lock control)
Left front door ajar sw
Left rear door ajar sw
Left rear door latch assembly (rear of left rear door)
Lo spd gmlan serial data
Lt stop trn fuse 6 15a
Off
Park
Park brake sw signal
Passenger door latch assembly (rear of passenger's door)
Power
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 8 15a
Stop lamps fuse 12 15a
System distribution
Tan
W/ electronic door lock control
W/o electronic door lock control
X202
X501
X700
X800

Warning Systems Wiring Diagram, with Bucket Seats & Power Mirrors (2 of 2) for Chevrolet Silverado HD LTZ 2013 3500

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List of elements for Warning Systems Wiring Diagram, with Bucket Seats & Power Mirrors (2 of 2) for Chevrolet Silverado HD LTZ 2013 3500:

(in instrument panel harness, 19 cm after radio connector breakout) (w/ luxury edition) j204
(lower left side of dash) left i/p junction block
(on brake master cylinder reservoir) brake fluid level switch
(w/ front bench seat) x202
(w/ uys)
(w/o uys)
6.6l
Acc
B13
Brake ind
Chime module (center of dash, behind radio)
Computer data lines system
Dlis fuse 35 fuse 32 2a
Driver information center (dic) display
Driver seat belt buckle
Driver seat belt switch
Except 6.6l
G201 (upper left corner of dash)
G301 (below left side of passenger's seat)
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/ 10 series) (in driver seat harness, 5 cm from x303)
Key-in ignition switch
Left i/p junction block (lower left side of dash)
Left seat belt sw x2
Lo spd data
Lo spd gmlan serial data x1
Logic
Low oil ind
Low ref
Nca
Off
Park brake switch (on park brake pedal assembly)
Pnk
Power distribution system
Radio
Rdo fuse 42 fuse 39 15a
Run
Seat belt ind
Serial data
Sound systems
Start
Tire pressure ind
Underhood fuse block (left side of engine compt)
W/ radio provisions
W/o radio provisions
X12
X212 (w/o luxury edition)
X303

Warning Systems Wiring Diagram, without Bucket Seats & Power Mirrors (1 of 2) for Chevrolet Silverado HD LTZ 2013 3500

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List of elements for Warning Systems Wiring Diagram, without Bucket Seats & Power Mirrors (1 of 2) for Chevrolet Silverado HD LTZ 2013 3500:

(upper left corner of dash)
Auto
Battery (+)
Bcm fuse 15 10a
Body control module (bcm) (lower left side of dash)
Computer data lines system
Crew cab
Ctsy fuse 5 15a
Dim fuse 7 15a
Driver door latch assembly (in rear of driver front door)
Driver door lock/ window switch
G103 (except 4.3l: top rear of engine) (4.3l: on front of right cylinder head)
G201
G201 (upper left corner of dash)
G303 (except extended: on lower left "b" pillar) (extended cab: left "c" pillar)
G304 (except extended:on lower right "b" pillar) (extended cab: right "c" 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
Ign
Is lps fuse 17 10a
J201
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 6 15a
M x800
Of dash)
Off
Park
Park brake sw signal
Passenger door latch assembly (in rear of passenger front door)
Passenger door lock/ window switch
Power distribution system
Rf ajar sig
Right rear door ajar sw
Right rear door latch assembly (rear of right rear door)
Rt stop trn fuse 8 15a
Stop lamps fuse 12 15a
Tan
X109 b5
X700
X700 m
X800

Warning Systems Wiring Diagram, without Bucket Seats & Power Mirrors (2 of 2) for Chevrolet Silverado HD LTZ 2013 3500

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List of elements for Warning Systems Wiring Diagram, without Bucket Seats & Power Mirrors (2 of 2) for Chevrolet Silverado HD LTZ 2013 3500:

(in instrument panel harness,19 cm after radio connector breakout) (w/ luxury edition) j204
(on brake master cylinder reservoir) brake fluid level switch
(w/ front bench seat) x202
(w/ uys)
(w/o luxury edition)
(w/o uys)
6.6l
Acc
B13
Brake ind
Chime module (center of dash, behind radio)
Computer data lines system
Dlis fuse 35 fuse 32 2a
Driver information center (dic) display
Driver seat belt buckle
Driver seat belt switch
Except 6.6l
G201 (upper left corner of dash)
G301 (below left side of passenger's seat)
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/ 10 series) (in driver seat harness, 5 cm from x303)
Key-in ignition switch
Left i/p junction block (lower left side of dash)
Left seat belt sw x2
Lo spd data
Lo spd gmlan serial data x1
Logic
Low oil ind
Low ref
Nca
Off
Park brake switch (on park brake pedal assembly)
Pnk
Power distribution system
Radio
Rdo fuse 42 fuse 39 15a
Run
Seat belt ind
Serial data
Sound systems
Start
Tire pressure ind
Underhood fuse block (left side of engine compt)
W/ radio provisions
W/o radio provisions
X1 k2
X12
X212
X303

WIPER/WASHER

Wiper/Washer Wiring Diagram for Chevrolet Silverado HD LTZ 2013 3500

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List of elements for Wiper/Washer Wiring Diagram for Chevrolet Silverado HD LTZ 2013 3500:

(not used)
(on lower left front of engine) (4.8l, 5.3l, 6.0l & 6.2l) g102
(top left rear of engine) (4.3l) g107
(upper left corner of dash) g201
175a
Bat pos volt
Body control module (bcm) (lower left side of dash)
Computer data lines system
Driver information center (dic) display
Front washer diode
Frt wash fuse 7 (except 6.6l) fuse 5 (6.6l) 15a
Frt wash pcb relay
Frt wpr fuse 36 (except 6.6l) wpr fuse 33 (6.6l) 25a
Fuse holder (except 6.6l: on positive battery terminal) (6.6l: right side of firewall)
G100 (on lower left radiator support)
G101 (on lower right radiator support)
G103 (6.6l)
G201 (upper left corner of dash)
Gnd
Ground distribution system
Hot at all times
I/p fuse block (left side of dash)
Instrument panel cluster (ipc)
Int
J100
J101
J105
J205
Left i/p junction block (lower left x1 side of dash)
Logic
Low ref
Low washer fluid ind ctrl
Mist
Mtr park sw sig
Off
Pnk
Power distribution system
Rt stop trn fuse 8 15a
Serial data
Tan
Turn signal/ multi-function switch (on left side of steering column)
Underhood fuse block (left side of engine compt)
Washer rly ctrl
Washer sw sig
Washer switch
Windshield washer fluid level switch (bottom of washer fluid reservoir)
Windshield washer fluid pump (bottom of washer fluid reservoir)
Windshield wiper motor (under left side of windshield cowl)
Winshield wiper sw hi sig
Wiper control pcb relay
Wiper high speed diode
Wiper low speed diode
Wiper speed pcb relay
Wiper sw hi sig
Wiper sw lo sig
Wiper switch
Wndshld wiper sw sig 2
X103
X201