GROUND DISTRIBUTION – GMC Envoy 2003 – SYSTEM WIRING DIAGRAMS

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 4) for GMC Envoy 2003

List of elements for Ground Distribution Wiring Diagram (1 of 4) for GMC Envoy 2003:

• (4.2l)
• (5.3l)
• (chevy)
• (not used)
• (olds, gmc)
• (on lower left side of eng) g109
• (w/ all wheel drive)
• (w/ deluxe and luxury front bucket seats)
• (w/ driver information center display)
• (w/ high pressure headlamp washer)
• (w/ premium performance enhanced audio speaker system)
• (w/ vehicle communication system)
• (w/ wiring provisions)
• A/c low pressure switch
• A12
• A18
• Bare
• Battery
• C10
• C314
• Coolant bypass valve (w/ long wheelbase)
• Cooling fan
• D10
• Data link connector
• E10
• Engine oil level switch
• F10
• Front passenger door module (fpdm)
• G101 (left side of underhood compt, near fron of underhood fuse block)
• G102 (left side of underhood compt, near rear of underhood fuse block)
• G103 (left front of eng compt, on left side of radiator support)
• G104 (on underside of hood, near underhood compt lamp)
• G105 (under hood compt, on firewall, near i/p harn pass-through)
• G106 (on eng side of left front wheel well)
• G109 (on lower left side of engine)
• G110 (on lower left side of engine)
• G303 (on lower right "b" pillar)
• Hazard lamp switch
• Headlamp dimmer switch
• Headlamp washer fluid pump
• Horn assembly
• Hvac module
• Ignition coil 1
• Ignition coil 2
• Ignition coil 3
• Ignition coil 4
• Ignition coil 5
• Ignition coil 6
• Ignition coil 7
• Ignition coil 8
• Ignition key alarm switch
• Inflatable restraint sensing and diagnostic module (sdm)
• Instrument panel cluster (ipc)
• Nca l
• Onstar microphone ground shield 2
• Onstar module
• Passenger seat
• Radio
• Radio ground shield
• Rear window washer pump
• Right cornering lamp (if equipped)
• Right front fog lamp
• Right front marker lamp
• Right front park/turn signal lamp
• Right headlamp
• Right headlamp leveling actuator (if equipped)
• Right rear miniwedge (door jamb switch)
• Right rear window switch
• S103 (forward lamp harn, 8 cm from the rear washer pump motor breakout)
• S110
• S113 (forward lamp harn, 20 cm from windshield washer pump breakout, toward eng cooling fan breakout
• S128
• S129
• S202 (i/p harn, 16.5 cm from steering column connector breakout, toward dlc breakout)
• S227
• S303 (5 cm from main harn, breakout for c700, toward g302)
• Tan
• Transfer case shift control module
• Turn signal/ multifunction switch
• Underhood fuse block (on left side of eng compt)
• W/ front and side, driver and passenger inflatable restraint system seat)
• Windshield wiper motor
• Windshield wiper/ washer switch
• Windshiled washer fluid level switch
• Windshiled washer fluid pump

Ground Distribution Wiring Diagram (2 of 4) for GMC Envoy 2003

List of elements for Ground Distribution Wiring Diagram (2 of 4) for GMC Envoy 2003:

• (w/ automatic temperature control)
• (w/ custom console roof interior)
• (w/ moisture sensitive pulse windshield wiper system)
• (w/ rear seat enter- tainment package)
• A11
• Air suspension compressor (w air auto level control)
• Automatic level control (alc) air compressor (w/ air auto level control)
• B11
• Bare
• Body control module (bcm)
• Bravada
• Breakout for c700 toward g302)
• C308
• C311
• Cargo lamp
• Digital video disc (dvd) player
• Driver door module (ddm)
• Driver memory seat module
• Driver vanity mirror lamp
• Electronic brake control module (ebcm)
• Envoy. envoy xl
• Fuel level sensor
• Fuel pump & sender assembly
• G302 (on lower left "b" pillar)
• G304 (on outside of left fraim rail, near electronic brake control module)
• G305 (on outside of left fraim rail, near fuel tank)
• G306 (on body panel, rear of left rear door)
• Garage door opener (if equipped)
• Inside air temepature sensor assembly
• Inside rearview mirror
• Left backup lamp
• Left center courtesy reading lamp
• Left courtesy reading lamp
• Left quarter glass switch (w/ long wheelbase)
• Left rear courtesy reading lamp
• Left rear courtesy reading lamp (w/ long wheelbase)
• Left rear miniwedge (door jamb switch)
• Left rear window switch
• Left roof lamp
• Lock relay 18
• Long wheelbase
• Nca
• Onstar ground shield 1 (w/ long wheelbase)
• Onstar ground shield 1 (w/ short wheelbase)
• Outside moisture sensor
• Rap relay 22 (w/ long wheelbase)
• Rear fuse block (below left rear seat)
• Right backup lamp
• Right center courtesy reading lamp
• Right front courtesy reading lamp
• Right quarter glass switch (w/ long wheelbase)
• Right rear courtesy reading lamp
• Right rear courtesy reading lamp (w/ long wheelbase)
• Right roof lamp
• Right vanity mirror lamp
• S306
• S312 (main headliner harn, 80 cm from c308 breakout, toward front courtesy reading lamp)
• S322 (headliner harn, 16 cm from isrvm breakout, toward right sun shade mirror lamp)
• S350 (headliner harn, 3.5 cm from left quarterglass breakout, toward courtesy lamp breakout)
• S351
• Short wheelbase
• Sunroof module
• Sunroof module (w/ long wheelbase)
• Sunroof switch (w/ sun- roof)
• Theft deterrent alarm
• Trailblazer
• Unlock relay 24
• Voice recorder (w/ recall recorder convenience)

Ground Distribution Wiring Diagram (3 of 4) for GMC Envoy 2003

List of elements for Ground Distribution Wiring Diagram (3 of 4) for GMC Envoy 2003:

• (w/ automatic temperature controls)
• (w/ manual temperature controls)
• (w/ traction control powertrain management,
• (w/ traction control powertrain management, and oldsmobile conversion name plt)
• (w/ uk6)
• (w/o uk6)
• 4wd
• A16
• Automatic transmission shift lock actuator
• Auxiliary mode actuator
• Auxiliary power outlet (w/ gmc conversion name plt)
• Auxiliary rsa/hvac control module
• B16
• Blower motor assembly (w/ automatic temperature controls)
• Blower motor control module
• Blower motor relay
• C201
• Cigar lighter
• Console auxiliary power outlet
• Data link connector
• Fan/ temp switch
• Front auxiliary power outlet
• Fuel/ trip switch
• G201 (ground splice pack, near right front of lower console)
• Gmc conversion name plt)
• Headlamp switch
• Hvac control module
• Ignition lock solenoid
• Inflatable restraint steering wheel module coil
• Instrument panel cluster (ipc)
• Inverting driver module
• Nca
• Oldsmobile conversion name plt, and
• Radio
• Rear mode control
• Rear wiper/ washer switch
• Recirulation actuator (w/ manual temperature controls)
• S211 (i/p harn, 16 cm from sp 201 breakout, toward dlc)
• S226 (ground circuit splice, in steering column)
• S307 (console harn)
• Select/ personal- ization switch
• Splice pack sp201 (lower right front of lower console)
• Steering wheel control assembly
• Traction control switch
• Transfer case control switch (if equipped)
• Transfer case shift control module
• Turn/ signal hazard flasher module
• Volume am/fm switch
• W/ automatic temperature controls
• W/ long wheelbase
• W/ manual temperature controls
• W/ short wheelbase

Ground Distribution Wiring Diagram (4 of 4) for GMC Envoy 2003

List of elements for Ground Distribution Wiring Diagram (4 of 4) for GMC Envoy 2003:

• (chevy)
• (olds, gm)
• (w/ mpg digital readout)
• (w/ right rear window electric defogger)
• (w/ wiring provisions)
• 5.3l
• A/c compressor clutch
• Brake fluid level switch
• Center high mounted stoplamp (chmsl)
• F/pump relay 41
• Fan relay 45
• Front axle actuator (if equipped)
• G107 (on lower
• G108 (on lower
• G401 (on lower left "d" pillar)
• G402 (on lower right "d" pillar)
• G403 (on left side of rear frame crossmember)
• Hdm relay 46
• Hood ajar switch
• Ignition 1 relay 58
• Left cornering lamp (if equipped)
• Left front fog lamp
• Left front marker lamp
• Left front park/turn signal lamp
• Left headlamp
• Left headlamp leveling actuator (if equipped)
• Left license lamp
• Left side of eng)
• Left taillamp assembly
• Liftgate module (lgm)
• Mass air flow/intake air temper- ature (maf/iat) sensor
• Nca
• Park/ neutral position (pnp) switch
• Powertrain control module (pcm)
• Radio amplifier
• Rear accessory power outlet
• Rear auxiliary rsa/hvac control module (w/ long wheelbase)
• Rear window defogger grid
• Rear window wiper motor
• Right license lamp
• Right taillamp assembly
• S101 (5.3l)
• S107 (forward lamp harn, 4.5 cm from left signal breakout, toward left headlamp breakout)
• S401 (body harn, 7.5 cm from g402 breakout) (short wheelbase) (body harn, 13 cm from g402 breakout) (long wheelbase)
• S402 (body harn, 7.5 cm from g402 breakout) (short wheelbase) (body harn, 13 cm from g402 breakout) (long wheelbase)
• S411
• S901 (liftgate harn, 22 cm from liftgate module breakout, toward c900)
• Throttle actuator control (tac) module
• Trailer connector
• Underhood fuse block (on left side of eng compt)
• W/ long wheelbase
• W/ premium performance enhanced audio speaker system)
• W/ short wheelbase