GROUND DISTRIBUTION – Chevrolet Blazer 2001 – SYSTEM WIRING DIAGRAMS

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 3) for Chevrolet Blazer 2001

List of elements for Ground Distribution Wiring Diagram (1 of 3) for Chevrolet Blazer 2001:

• (2.2l)
• (4.3l)
• (4.3l) g117 (right rear of eng)
• (engine harn, between breakout for left rear & right rear eng block ground)
• (engine harn, in breakout to a/c comp and cutoff switch)
• (not used)
• (not used) e
• (two speed) (active)
• (w/o trip) (w/ trip)
• 2.2l
• 2.2l (w/ flex fuel)
• 4.3l
• A c2
• A/c compressor clutch
• A/c compressor clutch diode
• A/c low pressure switch
• A/t
• A18
• Ambient temperature sensor (w/ overhead console)
• Bare
• Battery
• Body relay block
• Brake fluid level switch
• C1 c1
• Cruise control module
• D12
• Data link connector (dlc)
• Daytime running lamps (drl) relay
• Daytime running lamps (drl) relay (zr2)
• Driver information center (dic) (utility)
• E16 c16
• Electronic brake control module (ebcm)
• Fuel pump relay
• G100 (front of left front fender)
• G108 (left radiator support)
• G109 (right radiator support)
• G114 (left rear of eng)
• G114 (left rear of engine)
• G117 (right rear of eng)
• G118 (right front frame rail)
• G119 (2.2l) (right front of engine block, under generator)
• G119 (right front of eng block)
• Headlamp power relay
• Heated oxygen sensor (ho2s) (bank 1 sensor 1)
• Heated oxygen sensor (ho2s) (bank 1 sensor 2)
• Heated oxygen sensor (ho2s) (bank 2 sensor 1)
• High mount stop lamp relay (pickup)
• Ignition control module
• Inflatable restraint sensing & diagnostic module
• Instrument panel cluster (ipc)
• Left front fog lamp
• Left front park/ turn signal lamp
• Left high beam headlamp
• Left horn
• Mass airflow (maf) sensor
• Nca
• Park/ neutral position (pnp) switch
• Powertrain control module (pcm)
• Rear window washer pump motor
• Remote control door lock receiver
• Right front fog lamp
• Right front park/ turn signal lamp
• Right horn
• S106 (4.3l: eng harn, 7 cm from ho2s breakout 2.2l: eng harn, 25 cm from pcm breakout)
• S140 (engine harn, near end of vss connector)
• S151 (heated oxygen sensor harn, 10 cm from right front heated oxygen sensor)
• S152
• Secondary air injection reactor (air) pump
• Sp100 (left radiator support)
• Sp101 (right radiator support)
• Starter relay
• Tan
• Transfer case shift control module
• Underhood fuse block
• Vehicle speed sensor (vss) shield
• Vehicle speed sensor shield
• W/ rke
• Windshield washer fluid pump

Ground Distribution Wiring Diagram (2 of 3) for Chevrolet Blazer 2001

List of elements for Ground Distribution Wiring Diagram (2 of 3) for Chevrolet Blazer 2001:

• (bravada) e16
• (ex bravada)
• (fleetside)
• (not used)
• (sportside) (fleetside)
• (sportside) license lamp
• (sportside) right license lamp
• 4 door utility & envoy
• 4wd
• Air temperature actuator
• Ashtray lamp
• Automatic transmission controller
• Automatic transmission preference switch (utility)
• Automatic transmission shift level indicator lamp
• Automatic transmission shift lock solenoid
• B12
• Bare
• Blower motor (man a/c)
• Blower motor control processor (auto a/c)
• Blower motor relay (man a/c)
• Body control module
• Body relay block
• Breakout)
• C10
• Cigar lighter
• Courtesy lamp relay
• Crew cab only
• Data link connector (dlc)
• Door lock relay
• Door unlock relay
• Driver door unlock relay
• Driver side door jamb switch
• Electronic climate control module
• Ex 4 door utility w/ liftgate
• Extention harn, 10 cm from vss breakout)
• Fog lamp switch
• From s427 (diagram 3 of 3)
• Front passenger side door jamb switch
• Fuel pump & sender
• G104 (left rear of engine compartment)
• G201 (right side of dash)
• G202 (left side of dash)
• G205 (on right side of steering column)
• G416 (on left rear frame rail)
• G417 (on right rear frame rail)
• Headlamp ground relay
• Headlamp switch
• Hvac control assembly
• I/p compartment lamp
• Ignition key alarm switch
• Inflatable restraint i/p module disable switch
• Instrument panel cluster (ipc)
• Left back-up lamp
• Left door handle switch
• Left license lamp
• Left rear marker lamp
• Left rear park/turn signal lamp
• Left seat belt switch
• Motor relay)
• Nca
• Park lock solenoid
• Park switch
• Pickup
• Radio
• Rear wiper/ washer switch & endgate/ liftgate window release switch
• Remote playback device/ cd player
• Right back-up lamp
• Right license lamp
• Right rear marker lamp
• Right rear park/turn signal lamp
• S134
• S335
• Sp202 (left center of dash)
• Sp203 (utility & envoy) (near ashtray)
• Sp401 (rear of right frame rail)
• Sp402 (rear of left frame rail)
• Sp423 (top of rear crossmember)
• Steering wheel controls
• Tan
• Trailer wiring provision
• Transfer case front propshaft speed sensor shield
• Transfer case rear propshaft speed sensor shield
• Transfer case select switch
• Utility
• Utility w/ auto a/c
• Utility w/ man a/c
• Utility w/ radio controls
• Utility w/o radio controls
• Vehicle speed sensor (vss) shield
• W/ column shift
• W/ floor shift
• Windshield wiper motor

Ground Distribution Wiring Diagram (3 of 3) for Chevrolet Blazer 2001

List of elements for Ground Distribution Wiring Diagram (3 of 3) for Chevrolet Blazer 2001:

• (8-way pwr seat)
• (auxiliary power tray harn, near in-line i/p connector)
• (left door harn, near door speaker)
• (left power seat harn, under left front seat)
• (right rear body corner) g405
• (utility) (pickup)
• (w/ mem) h d (6-way pwr seat)
• 4 door only
• All except base pickup
• Audio amplifier
• Auxiliary power outlet
• B a
• Breakout to inside air temperature sensor & left visor mirror)
• C10
• Center high mount stop lamp
• Center high mount stop lamp resistor
• Crew cab only
• D12
• D13
• Driver door lock & side window switch
• Driver door lock cylinder switch
• Driver lumbar switch
• Driver memory seat module
• Driver outside rear view mirror
• Driver seat adjuster switch
• Front passenger door lock & side window switch
• Front passenger door lock cylinder switch
• Front passenger heated seat control module
• Front passenger seat adjuster switch
• Front passenger seat lumbar switch
• G201 (right side of dash)
• G202 (left side of dash)
• G404 (left rear body corner)
• G405 (right rear body corner)
• Inside air temperature sensor assembly
• Inside rear view mirror
• Left back-up lamp
• Left door handle switch
• Left heated seat control module
• Left rear door jamb switch
• Left rear fog lamp
• Left rear park/ turn signal lamp
• Left seat belt switch
• Left vanity mirror lamp
• Liftgate ajar switch (liftgate)
• Liftglass or liftgate window release actuator
• Nca
• Outside rear view folding mirror switch
• Outside rear view mirror switch
• Overhead console
• Passenger outside rear view mirror
• Pickup
• Rear window defogger grid
• Rear window wiper cutout & liftglass ajar jamb switch
• Rear window wiper motor (liftgate)
• Rear window wiper motor controller
• Right back-up lamp
• Right door handle switch
• Right rear door jamb switch
• Right rear fog lamp
• Right rear park/ turn signal lamp
• Right vanity mirror lamp
• S269
• S302
• S313
• S320 (right power seat harn, under right front seat)
• S404 (body harn, 10 cm from high mount stop lamp breakout)
• S419 (left tail lamp jpr harn, 8 cm from grommet)
• S420 (right tail lamp jpr harn, 8 cm from grommet)
• S427 (body harn, near left rear taillamp breakout)
• S501
• Sp204 (center of dash)
• Sunroof module
• To sp202 (diagram 2 of 3)
• Transfer case shift control module (np1)
• Transfer case shift control module (np8)
• Turn signal/ hazard flasher module
• Utility
• Utility & crew cab
• Vehicle interface lumbar (utility)
• W/ auto day/night mirror
• W/ foldilng power mirrors
• W/ heated seats
• W/ lumbar
• W/ mirror lamps
• W/ power door locks
• W/o auto day/night mirror
• W/o mirror lamps
• Window lockout switch