GROUND DISTRIBUTION – Chevrolet Blazer 2005 – SYSTEM WIRING DIAGRAMS

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 3) for Chevrolet Blazer 2005

List of elements for Ground Distribution Wiring Diagram (1 of 3) for Chevrolet Blazer 2005:

• (in engine harness, between icm & map sensor breakouts, 8 cm from breakout to icm)
• (not used)
• (not used) f
• (w/ overhead console) ambient air temperature sensor
• (w/o trip) (w/ trip)
• (zr2) daytime running lamps (drl) relay
• A c2
• A/c compressor clutch
• A/c compressor clutch diode
• A/c low pressure switch
• A/t
• A18
• Bare
• Battery
• Body relay block (behind left side of dash, near dash fuse block)
• Brake fluid level switch
• California
• Chmsl relay
• Cruise control module
• Cylinder head)
• D12
• Data link connector (dlc)
• Daytime running lamps (drl) relay
• Driver information center (dic)
• E16
• Electronic brake control module
• For underhood fuse block & c104, 19.5 cm from throttle position sensor)
• Fuel pump relay
• G100 (on lower right radiator support)
• G101
• G102 (on rear of right cylinder head)
• G103 (on rear of right
• G104 (on rear of left cylinder head)
• G105 (on rear of left cylinder head)
• G106 (on right frame rail, forward of right front wheel)
• G107 (on right front of engine block)
• G108 (on right side of radiator support, next to battery fuse)
• G110 (near windshield washer pump)
• G111 (on left side of radiator support, near sp100)
• G112 (on right side of radiator support, near sp 101)
• Headlamp power relay
• Heated oxygen sensor (ho2s) (bank 1 sensor 1) shield
• Ignition control module
• Inflatable restraint sensing & diagnostic module
• Instrument panel cluster (ipc)
• Left front fog lamp
• Left front park/ turn signal lamp
• Left horn
• M/t
• Mass airflow (maf) sensor
• Nca
• Park/ neutral position (pnp) switch
• Powertrain control module (pcm)
• Rear window washer fluid pump
• Remote control door lock receiver (rcdlr)
• Right front fog lamp
• Right front park/ turn signal lamp
• Right horn
• S106 (in engine harness, between rear heated oxygen sensors & body harness breakouts, 7 cm from breakout to heated oxygen sensor connector)
• S140 (in engine harness, 13 cm from vss breakout)
• S140 (in engine harness, 7 cm from vehicle speed sensor breakout)
• S152
• Secondary air injection (air) pump
• Sp100 (in forward lamp harness, to left rear of radiator support)
• Sp101 (in forward lamp harness, to right inside of radiator support)
• Starter relay
• Transfer case shift control module (2 speed push button control)
• Underhood fuse block (on top of left front inner wheelwell)
• Vehicle speed sensor (vss) shield
• Vehicle speed sensor shield
• Windshield washer fluid pump

Ground Distribution Wiring Diagram (2 of 3) for Chevrolet Blazer 2005

List of elements for Ground Distribution Wiring Diagram (2 of 3) for Chevrolet Blazer 2005:

• (not used)
• 4 door
• 4wd
• A12
• Air temperature actuator
• Ashtray lamp
• Audio amplifier
• Automatic transmission shift level position indicator lamp
• Automatic transmission shift lock actuator
• B12
• Body control module
• Body relay block (behind left side of dash, near dash fuse block)
• Cigar lighter
• Connector & prndl lamp breakout, 7 cm from prndl lamp breakout)
• Courtesy lamp relay
• Data link connector (dlc)
• Door lock relay
• Door unlock relay
• Driver door handle switch
• Driver door jamb switch
• Driver door unlock relay
• Fog lamp switch
• Fuel pump & sender assembly
• G200 (behind upper left end of dash)
• G201 (behind upper left end of dash)
• G203 (behind right side of dash, between c203 & splice packs)
• G204 (behind right side of dash, between c203 & splice packs)
• G207 (near multi- function switch)
• G402 (pickup: on rear frame rail crossmember, near fuel filler neck ground strap utility: on left rear frame rail)
• Headlamp ground relay
• Headlamp switch
• Hvac control assembly
• Ignition key alarm switch
• Ignition lock cylinder control actuator
• Inflatable restraint steering wheel module
• Instrument panel cluster (ipc)
• Left auxiliary power outlet
• Left license lamp
• Left steering wheel control switch
• Nca
• Park switch
• Radio
• Rear wiper/ washer switch & endgate/ liftgate window release switch
• Right auxiliary power outlet
• Right license lamp
• Right steering wheel control switch
• S269 (in auxiliary power tray harness, 8.5 cm from in-line dash connector)
• S423
• Sp202 (strapped to body harness, at left center of dash)
• Sp203 (in dash harness, in front of ashtray, strapped to body harness)
• Tan
• Tow/ haul switch
• Trailer wiring provision
• Transfer case shift control switch
• W/ column shift
• W/ floor shift
• W/ manual a/c
• W/ radio controls
• W/o radio controls

Ground Distribution Wiring Diagram (3 of 3) for Chevrolet Blazer 2005

List of elements for Ground Distribution Wiring Diagram (3 of 3) for Chevrolet Blazer 2005:

• (2 speed electric shift control) transfer case shift control module
• (2 speed push button control) transfer case shift control module
• (8-way pwr seat)
• (in left door harness, between door speaker, door lock & side window switch breakout)
• (left power seat harness, 15 cm from c317)
• (w/ mem) h d (6-way pwr seat)
• (w/ memory) h d (6-way pwr seat)
• 2 speed push button control
• 4 door
• A c2
• Bare
• Blower motor
• Blower motor relay
• C10
• C309
• Center high mount stop lamp
• Center high mount stop lamp resistor
• D12
• D13
• Driver door lock & window switch
• Driver door lock cylinder switch
• Driver heated seat assembly
• Driver memory seat module
• Driver outside rearview mirror
• Driver seat adjuster switch
• Driver seat belt switch
• Driver seat lumbar switch
• Front passenger door lock & window switch
• Front passenger door lock cylinder switch
• Front passenger heated seat assembly
• Front passenger outside rearview mirror
• Front passenger seat adjuster switch
• Front passenger seat belt switch
• Front passenger seat lumbar switch
• G117 (on left rear of engine compt, near cruise control module)
• G202 (behind upper left end of dash)
• G205 (behind right side of dash, between c203 & splice pack)
• G420 (utility: on right rear corner of vehicle, near c402 pickup: on right rear frame rail)
• G450 (on left rear corner of vehicle, near c403)
• Inside rearview mirror
• Left back-up lamp
• Left rear door jamb switch
• Left rear park/ turn signal lamp
• Left rear tail/ stop lamp
• Left vanity mirror lamp
• Liftgate release actuator
• Nca
• Outside rearview folding mirror switch
• Outside rearview mirror switch
• Overhead console
• Rear window defogger grid
• Rear window wiper cutout & liftglass ajar jamb switch
• Rear window wiper motor controller
• Relay breakout)
• Right back-up lamp
• Right rear door jamb switch
• Right rear park/ turn signal lamp
• Right rear tail/ stop lamp
• Right vanity mirror lamp
• S134 (left side of transfer case)
• S302 (regular cab: in dome harness, between inside air temperature sensor & left vanity mirror lamp utility: in dome harness, between inside air temperature sensor & left vanity mirror lamp breakouts, 5 cm from breakout to sensor)
• S313
• S320 (in right power seat harness, 15 cm from c315)
• S404 (in body harness, 10 cm before center high mounted stoplamp breakout)
• S419 (in left taillamp jumper harness, 8 cm toward c403, near left taillamp harness pass-through, near taillamp)
• S420 (in right taillamp jumper c402, near right taillamp harness pass-through, near taillamp)
• S427 (crew cab pickup: in left rear body harness utility: in left rear body harness, 7 cm below left taillamp c403 breakout)
• S501
• S601 (in right door harness)
• Sp204 (strapped to body harness, in center front of dash, left of sp 200)
• Sunroof control module
• Transfer case front propshaft speed sensor shield
• Transfer case rear propshaft speed sensor shield
• Turn signal/ hazard flasher module
• Universal garage door opener (ugdo)
• Vehicle speed sensor (vss) shield
• W/ folding power mirrors
• W/ heated seats
• W/ keyless entry
• W/ long console
• W/ power door locks
• W/ zm8
• Window lockout switch
• Windshield wiper motor