GROUND DISTRIBUTION – Chevrolet Silverado 1500 2007 – SYSTEM WIRING DIAGRAMS

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 6) for Chevrolet Silverado 1500 2007

List of elements for Ground Distribution Wiring Diagram (1 of 6) for Chevrolet Silverado 1500 2007:

• (4.3l)
• (4.8l, 5.3l & 6.0l)
• (except 4.3l)
• (gas: on lower left front of engine, diesel: on lower left front of engine)
• (partial)
• (strap)
• A/c compressor clutch
• Auxiliary battery relay
• Battery (left) (w/ auxiliary battery)
• Battery (right)
• Bck/up lamp pcb relay
• Chmsl pcb relay
• Cooling fan
• Cooling fan diode 1 (10 series)
• Diesel
• Fan cntrl relay
• Fan rly relay
• Front axle actuator
• Front washer diode
• Fuel pump relay
• G100 (on lower left radiator support)
• G101 (on lower right radiator support)
• G102
• G103 (on front of right cylinder head)
• G104 (front of left cylinder head)
• G107 (top left rear of engine)
• G108 (on left side of firewall)
• Gas
• Hood ajar switch
• Ignition coil 1
• Ignition coil 2
• Ignition coil 3
• Ignition coil 4
• Ignition coil 5
• Ignition coil 6
• Ignition coil 7
• Ignition coil 8
• J100 (in forward lamp harn)
• J101 (in forward lamp harn)
• J105 (in engine harn, 12 cm from ect sensor breakout)
• J108
• J111
• J141
• J145
• Left front fog lamp
• Left front marker lamp (gmc)
• Left front park/turn signal lamp (lower)
• Left front park/turn signal lamp (upper)
• Left high beam headlamp
• Left horn
• Left low beam headlamp
• Nca
• Rear defog relay
• Right cooling fan
• Right front fog lamp
• Right front marker lamp (gmc)
• Right front park/turn signal lamp (lower)
• Right front park/turn signal lamp (upper)
• Right high beam headlamp
• Right horn
• Right low beam headlamp
• Run relay
• Run/ crnk relay
• Strtr relay
• Transfer case shift control module
• Transfer case shift control switch
• Underhood fuse block (left side of engine compt)
• W/ manual shift control
• Washer fluid level switch
• Windshield washer fluid pump
• Windshield wiper motor
• Wiper control pcb relay
• Wiper high speed diode
• Wiper low speed diode
• X1 b
• X2 n5
• X3 d

Ground Distribution Wiring Diagram (2 of 6) for Chevrolet Silverado 1500 2007

List of elements for Ground Distribution Wiring Diagram (2 of 6) for Chevrolet Silverado 1500 2007:

• (4 spd a/t)
• (4.8l/5.3l/6.0l)
• (6 spd a/t)
• (diesel)
• (partial)
• 4 spd a/t
• 4.3l
• 6 spd a/t
• A/c low pressure switch
• Alarm back-up (if equipped)
• Bare
• Body control module (bcm)
• Ckp sensor shield
• Cmp sensor shield
• Diesel
• Engine control module (ecm)
• Engine coolant level switch
• Engine oil level switch
• Except 4.3l
• Front courtesy/ reading lamps
• Fuel heater
• Fuel pressure regulator shield
• Fuel rail pressure (frp) sensor shield
• Fuse a 30a
• Fuse c 30a
• G103 (on front of right cylinder head)
• G105
• G106
• G106 (diesel) (lower left side of engine)
• G110 (left side of firewall)
• G111 (on left side of firewall)
• G403
• Garage door opener
• Glow plug control module (gpcm)
• Ignition control module (icm)
• Inflatable restraint passenger airbag on/off indicator
• J106 (in engine harn, 23 cm from map sensor breakout)
• J171
• J175
• J219
• J323
• Mass air flow (maf)/ intake air temperature (iat) sensors
• Mobile radio fuse block (behind right side of dash)
• Nca
• Park/ neutral position switch
• Power take off (pto) module
• Red
• Relay a
• Relay b
• Roof beacon relay (if equipped)
• Roof beacon switch (if equipped)
• Sliding rear window switch
• To j328 (diagram 3 of 6)
• Transmission control module (pcm)
• W/ frt pass presence detector
• Water in fuel sensor
• Windshield washer solvent heater
• X1 (4.8l/5.3l/6.0l)
• X2 (4.3l)
• X2 (diesel)

Ground Distribution Wiring Diagram (3 of 6) for Chevrolet Silverado 1500 2007

List of elements for Ground Distribution Wiring Diagram (3 of 6) for Chevrolet Silverado 1500 2007:

• (automatic a/c)
• (emergency lamp)
• (manual a/c)
• (on right front corner of hvac module) g200
• (w/ folding mirror)
• (w/o folding mirror)
• 3a7
• 4a7
• A/t shift lock control solenoid
• Auxiliary power outlet (bin)
• Auxiliary power outlet (console)
• Auxiliary power outlet (front 1)
• Auxiliary power outlet (front 2)
• Blower motor control module
• Cargo lamp/center high mounted stop lamp (chmsl)
• Cb6
• Clearance lamps
• Data link connector
• Driver information center (dic) switch
• Electronic adjustable pedals pcb relay
• Emergency vehicle roof lamp relay or wrecker relay
• From j323 (diagram 2 of 6)
• Front inside air temperature sensor
• Heated steering wheel
• Heated steering wheel control module
• Horn switch
• Hvac control module
• Inflatable restraint steering wheel module coil (behind steering wheel)
• Inside rearview mirror (isrvm)
• J200 (in i/p harn, 14 cm from left i/p junction block breakout)
• J203 (in i/p harn, 13 cm from radio connector (or dic) breakout)
• J214
• J215
• J223
• J324
• J328 (in headliner harn, 5 cm from front inside air temperature sensor breakout)
• J334
• J603
• Left i/p junction block (lower left side of dash)
• Left roof marker lamp
• Left steering wheel control switch assembly
• Left sunshade (if equipped)
• Nca
• Outside moisture sensor (if equipped)
• Park enable pcb realy
• Passenger door switch
• Passenger outside rear view mirror
• Passenger window switch
• Rear courtesy/ reading lamps
• Right i/p junction block (in right end of dash)
• Right roof marker lamp
• Right steering wheel control switch assembly
• Right sunshade (if equipped)
• Sunroof module
• Sunroof switch
• Sunroof w/ roof lamp provision
• Sunroof w/ roof roof lamp provision w/o roof marker lamp
• Transfer case shift control switch
• W/ a/t transmission & heated steering wheel
• W/ accessory steering control
• W/ comfort & decor level #3
• W/ extended cab/crew cab
• W/ heated mirror
• W/ luxury edition
• W/ roof marker lamp
• W/ roof mounted lamp provision
• W/ steering control
• W/0 heated mirror
• W/o a/t transmission & heated steering wheel
• W/o steering control
• X1 (wrecker emergency lamp)
• X1 a
• X2 d1
• X2 k
• X276 b
• X277 b
• X4 b
• X6 b

Ground Distribution Wiring Diagram (4 of 6) for Chevrolet Silverado 1500 2007

List of elements for Ground Distribution Wiring Diagram (4 of 6) for Chevrolet Silverado 1500 2007:

• (automatic a/c)
• (manual a/c)
• 3a3
• Ambient light sensor
• Ambient light/ sunload sensor assembly
• Automatic transmission shift lever
• Auxiliary body control module (xbcm)
• Body control module (bcm)
• Brake fluid level switch
• Data link connector
• Door lock/unlock pcb relay (crew cab w/ individual frt seats)
• Driver door latch assembly
• Driver door lock switch
• Driver door switch (dds)
• Driver outside rearview mirror (osrvm)
• Driver window switch
• Front door lock diode
• Front door unlock diode
• G201 (upper left corner of dash)
• Headlamp & panel dimming switch
• Hvac control module
• I/p multifunction switch assembly
• Instrument panel cluster (ipc)
• J201 (in i/p harn, in headlamp & dimmer switch breakout)
• J230
• J502
• J602
• Left i/p junction block (lower left side of dash)
• Lock pcb relay (w/o individual frt seats & folding mirror)
• Nca
• Outside rearview mirror (osrvm) switch
• Passenger door latch assembly
• Passenger door lock switch
• Rear door lock diode
• Rear door unlock diode
• Right i/p junction block (in right end of dash)
• Theft deterrent control module
• Turn signal/ multifunction switch
• Unlock pcb relay (w/o individual frt seats & folding mirror)
• W/ automatic a/c
• W/ folding mirror
• W/ manual a/c
• W/ power window
• W/ side door lock
• W/o folding mirror
• W/o power window
• W/o side door lock
• Wind shield wiper motor
• Windshield washer solvent heater
• X1 e1
• X1 k2

Ground Distribution Wiring Diagram (5 of 6) for Chevrolet Silverado 1500 2007

List of elements for Ground Distribution Wiring Diagram (5 of 6) for Chevrolet Silverado 1500 2007:

• (not used)
• (partial)
• (w/ luxury edition)
• (w/o luxury edition)
• 4.3l & 5.3l flex fuel
• 6.0l
• Audio amplifier
• Audio amplifier (w/o luxury edition)
• Camper w/ 5th wheel trailer
• Chevrolet
• Chime module (if equipped)
• Digital radio receiver
• Electronic brake control module (ebcm)
• Except 4.3l & 5.3l
• Except camper w/ 5th wheel trailer
• Front fuel pump & sender assembly
• Front system control module
• Fuel pump
• G300 (below driver's door, on body mount)
• G301 (below left side of passenger's seat)
• G401 (on left rear body mount)
• Gmc
• Grd
• Infrared module
• J300 (in chassis harn, 15 cm from g300 breakout)
• J330
• J410
• Left i/p junction block (lower left side of dash)
• Nca
• Radio
• Rear fuep pump & sensder assembly (6.0l)
• Rear lamps junction block (inside of left rear frame rail)
• Rear seat audio (rsa) controller
• Right rear backup lamp
• Right rear marker lamp
• Right tail/ stop & turn signal lamp (lower)
• Right tail/ stop & turn signal lamp (upper)
• Secondary fuel pump relay (6.0l)
• Trailer connector
• Vehicle communication interface module (vcim)
• Video display
• W/ amplifier
• W/ auxiliary fuel tank
• W/ luxury edition
• W/o amplifier
• W/o auxiliary fuel tank
• W/o luxury edition
• X1 a5
• X1 b
• X12
• X2 c2
• X2 d

Ground Distribution Wiring Diagram (6 of 6) for Chevrolet Silverado 1500 2007

List of elements for Ground Distribution Wiring Diagram (6 of 6) for Chevrolet Silverado 1500 2007:

• (extended cab/crew cab)
• (in body harn, 14 cm from passenger seat in-line connector breakout)
• (on left rear body mount) g401
• (partial)
• (w/ front individual seat)
• Bin auxiliary power outlet
• Center seat auxiliary power outlet
• Chevrolet
• Console auxiliary power outlet
• Crew cab/ extended cab w/ performance audio
• Defogger grid
• Driver seat adjuster switch
• Except crew cab/ extended cab w/ performance audio
• Except regular cab
• G302 (below right side of passenger's seat)
• G303 (on lower left "b" pillar)
• G304 (on lower right "b" pillar)
• G307 (at right rear corner of passenger compt)
• Gmc
• Grd
• Grd
• Inflatable restraint passenger presence system (pps) module
• Inflatable restraint sensing & diagnostic module (sdm)
• Inflatable restraint vehicle rollover sensor
• J302 (in body harn, 22 cm from g301 breakout)
• J304
• J306
• J314
• J335 (in auxiliary window harn)
• J411
• J412
• J413
• Left front clearance lamp
• Left license lamp
• Left rear backup lamp
• Left rear door latch assembly
• Left rear marker lamp
• Left rear window switch
• Left tail/ stop & turn signal lamp (lower)
• Left tail/ stop & turn signal lamp (upper)
• Memory seat module
• Nca
• Passenger seat adjuster switch
• Passenger seat lumbar switch
• Rear lamps junction block (inside of left rear frame rail)
• Rear object sensor control module
• Regular cab
• Remote control door lock receiver (rcdlr)
• Right front clearance lamp
• Right license lamp
• Right rear clearance lamp
• Right rear door latch assembly
• Right rear window switch
• Sliding rear window close relay
• Sliding rear window open relay
• Tailgate marker lamp
• Trailer brake controller module (tbcm)
• Trailer brake controller solid state relay
• W/ abv/az3
• W/ active brake control
• W/ brake trailer control module
• W/ crew cab
• W/ frt individual seat
• W/ rear defogger
• W/ rear park assist
• W/ roof side airbag
• W/o abv/az3
• W/o active brake control
• W/o brake trailer control module
• W/o crew cab
• W/o rear defogger
• W/o rear park assist
• W/o roof side airbag
• X1 e
• X2 a
• X2 b2
• Yaw rate & lateral acceleration sensor