POWER DISTRIBUTION – Chevrolet Blazer 2001 – SYSTEM WIRING DIAGRAMS

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 5) for Chevrolet Blazer 2001

List of elements for Power Distribution Wiring Diagram (1 of 5) for Chevrolet Blazer 2001:

• (2.2l)
• (4.3l)
• (air jumper harn, between ground on right radiator support & breakout to eng harn)
• A10
• Acc
• Air fuse 30a
• Air injection reactor fuse block
• Air relay
• Air sol fuse 30a
• B10
• B11
• Battery
• Battery fuse 175a
• Body control module
• C10
• California only
• Central sequential fuel injection (4.3l)
• Crankshaft position (ckp) sensor (4.3l)
• D10
• E10
• Ecm 1 fuse 15a
• Eng 1 fuse 10a
• Evaporative emissions (evap) canister purge solenoid
• Evaporative emissions (evap) canister vent solenoid
• F10
• From ecm 1 a fuse diagram 1 of 5)
• Fuel composition sensor (2.2l)
• Fuel injectors
• Fusible link (10 ga-red)
• Gauges fuse 4 10a
• Generator
• Heated oxygen sensor (ho2s) (bank 1 sensor 1)
• Heated oxygen sensor (ho2s) (bank 1 sensor 3) (4.3l)
• Heated oxygen sensor (ho2s) (bank 2 sensor 1) (4.3l)
• I/p fuse block
• Ign a fuse 40a
• Ignition coil (4.3l)
• Ignition control module (icm)
• Ignition switch
• Inflatable restraint i/p module disable switch
• Inflatable restraint sensing & diagnostic module
• Instrument panel cluster (ipc)
• Lock
• Mass air flow (maf) sensor (4.3l)
• Multi- function switch
• Nca
• Off
• Oxygen fuse 20a
• Pickup
• Pnk
• Powertrain control module (pcm) (4.3l)
• Red
• Run
• S105
• S150 (heated oxygen sensor harn, pnk near heated oxygen sensor breakout)
• Secondary air injection reactor pump
• Sir fuse 16 15a
• Start
• Starter
• Starter relay
• To b/u lp fuse (diagram 2 of 5)
• To eng 1 fuse (diagram 1 of 5)
• To ign c fuse (diagram 2 of 5)
• Turn fuse 10 20a
• Underhood fuse block

Power Distribution Wiring Diagram (2 of 5) for Chevrolet Blazer 2001

List of elements for Power Distribution Wiring Diagram (2 of 5) for Chevrolet Blazer 2001:

• (body harn, near rear doors breakout) s309
• (not used)
• (w/ automatic day/night mirror)
• 2 door
• 4 door
• A/c compressor clutch relay
• A/t
• Abs fuse 60a
• Acc
• Air relay
• Automatic transmission shift lock (btsi) solenoid (w/ floor shift a/t)
• B/u lp fuse 25a
• B11
• B12
• Back-up lamp switch
• Blower motor relay
• Blower motor resistor assembly
• Body relay block
• Btsi fuse 10a
• C12
• D12
• Daytime running lamp (drl) relay
• Electronic brake control module (ebcm)
• From b/u lp fuse diagram 2 of 5)
• From ign a fuse diagram 1 of 5)
• From oxygen b fuse diagram 1 of 5)
• Haz lp fuse 20a
• Headlamp grounding relay
• Headlamp switch
• Hvac fuse 30a
• Ign b fuse 50a
• Ign c fuse 20a
• Ign e fuse 10a
• Ignition switch
• Inside rear view mirror (utility)
• Left back-up lamp (pickup)
• Left back-up lamp (utility)
• Lock
• M/t
• Multi- function switch
• Off
• Park lamp relay
• Park lp fuse 20a
• Park/ neutral position (pnp) switch
• Pnk
• Rear defogger relay (utility)
• Red
• Right back-up lamp (pickup)
• Right back-up lamp (utility)
• Run
• Secondary air injection reactor fuse block (calif)
• Sp204 (center front of dash)
• Sp400 (center of rear crossmember) (pickup)
• Start
• Stop lamp switch
• Stud 2 fuse 30a
• To clstr fuse (diagram 4 of 5)
• To crank fuse (diagram 4 of 5)
• To ign e fuse (diagram 2 of 5)
• To rap maxi fuse (diagram 3 of 5)
• To rap relay (diagram 5 of 5)
• To s204 (diagram 5 of 5)
• Trailer wiring provisions
• Trailer wiring provisions (utility w/ m/t)
• Transfer case shift control module (np1)
• Trl b/u fuse 10a
• Underhood fuse block
• Veh b/u fuse 15a
• W/ electronic climate control
• W/ zr2
• W/o electronic climate control

Power Distribution Wiring Diagram (3 of 5) for Chevrolet Blazer 2001

List of elements for Power Distribution Wiring Diagram (3 of 5) for Chevrolet Blazer 2001:

• (auxiliary power outlet harn, near left and right aux power outlets)
• (body harn, near rear doors breakout)
• (bravada) f10
• (dome lamp harn, 5 cm from left sunshade mirror lamp breakout) s310
• (ex bravada)
• (i/p harn, 4 cm from bcm breakout)
• (near steering column) s202
• (near viu) s400
• (not used)
• (pickup)
• (utility)
• (w/ on star)
• 2 door
• 4 door
• A10
• Ampf fuse 20 25a e1
• Audio amplifier
• Automatic a/c
• Aux pwr fuse 13 25a
• Body relay block
• C12
• C301
• Cargo lamp (utility)
• Cigar lighter
• Cigar ltr fuse 2 15a
• Ctsy lp fuse 8 10a
• Data link connector (dlc)
• Daytime running lamp (drl) relay
• Dome lamp (utility) dome lamp & center high mounted stop lamp (pickup)
• Dome lamp (w/ sunroof)
• Dome lamp (w/o sunroof)
• Door lock relay
• Door unlock relay
• Driver information center (dic)
• Driver information center (dic) (w/o trip computer)
• Driver seat adjuster switch
• Driver seat lumbar switch
• Driver's door unlock relay
• E16
• Ecm b fuse 20a
• Electronic climate control module
• F16
• Fog lamp relay
• Fog lp fuse 15a
• From abs i fuse (diagram 2 of 5)
• From int bat fuse (diagram 3 of 5)
• From s223 diagram 3 of 5)
• Front passenger seat adjuster switch
• Fuel pump relay
• G201 (right side of dash)
• Garage door opener module
• Hdlp sw fuse 7 10a
• Headlamp switch
• I/p fuse block
• Inadvertent power lamp relay
• Instrument panel cluster (ipc)
• Int bat fuse 50a
• Left accessory power outlet
• Left console courtesy lamp
• Manual a/c
• Memory seat module
• Nca
• Power seats circuit breaker 25a (utility)
• Powertrain control module (pcm)
• Pwr lcks fuse 14 15a
• Radio
• Rap fuse 50a
• Rdo bat fuse 19 15a
• Red
• Right acessory power outlet
• Right console courtesy lamp
• S223
• S268
• S304
• S311 (in left power seat harn)
• Sp203 (near ashtray)
• Tape/cd remote playback device (bravada)
• To hi beam fuse (diagram 3 of 5)
• To pwr lcks fuse 14 (diagram 3 of 5)
• To rap relay (diagram 5 of 5)
• To tbc fuse (diagram 4 of 5)
• Transfer case shift control module (w/ np1)
• Under- hood fuse block
• Underhood fuse block
• Utility
• Utility w/ oeverhead trip console
• Utility w/o overhead console & pickup
• Utility w/overhead
• Vehicle interface unit (viu) (w/ on star)
• W/ auto a/c: near bcm breakout) s208
• W/ memory
• W/o memory

Power Distribution Wiring Diagram (4 of 5) for Chevrolet Blazer 2001

List of elements for Power Distribution Wiring Diagram (4 of 5) for Chevrolet Blazer 2001:

• (body harn, 13 cm from blower motor breakout) pnk
• (eng harn, 20 cm from a/c pressure sensor breakout)
• (left power seat harn, under left front seat)
• (right power seat harn, under right front seat)
• (w/ np1)
• (w/o np1)
• 2.2l
• 4.3l
• A/c compressor clutch relay
• A/c fuse 10a
• Atc fuse 20a
• Automatic transmission
• Automatic transmission shift lock solenoid (w/ floor shift a/t)
• Body control module
• Body relay block
• C1 a1
• C175
• Center high mounted stop lamp
• Clutch pedal position (cpp) switch (m/t)
• Crank fuse 10a
• Cruise control module
• D11
• D14
• D15
• D16
• Daytime running lamps (drl) relay
• Dome & high mount stop lamp
• Driver door lock/ side window switch
• Driver outside rear view mirror
• Driver seat heater module
• Driver seat lumbar switch
• E10
• E11
• E12
• Estc 4wd
• Ex bravada
• F10
• F11
• F12
• From atc m fuse (diagram 4 of 5)
• From hi beam fuse (diagram 3 of 5)
• From ignition switch pin c1 (diagram 2 of 5)
• From ignition switch pin d1 (diagram 2 of 5)
• Front passenger door lock/ window switch
• Front passenger seat heater module
• Front passenger seat lumbar switch
• Headlamp power relay
• High mount stop lamp relay (pickup)
• High mount stop lamp resistor
• Horn (a note)
• Horn (f note)
• Horn fuse 15a
• Horn relay
• Htd mir fuse 10a
• Htd seat fuse 20a (utility)
• I/p fuse block
• Instrument panel cluster (ipc)
• K6 clstr fuse 11 10a l5
• Left low beam headlamp
• Lift- glass relay (utility)
• Liftgate or endgate lock cylinder switch
• Lt hdlp fuse 15a
• Mir/lks fuse 3a
• Multi- function switch (flash to pass)
• Multifunction switch (utility)
• Nca
• Outside rear view mirror switch
• Park/ neutral position (pnp) switch (a/t)
• Passenger outside rear view mirror
• Pickup
• Pnk
• Powertrain control module (pcm)
• Rear defogger relay (utility)
• Rear window defogger grid (utility)
• Rear window wiper motor
• Remote control door lock receiver
• Right high beam headlamp
• Right low beam headlamp
• Rr defog fuse 30a
• Rr w/w fuse 15a (utility)
• Rt hdlp fuse 15a
• S113
• S116
• S129
• S314
• S321
• S405 (body harn, 10 cm before hmsl breakout)
• Stop lp fuse 20a
• Stoplamp switch
• Tbc fuse 10a
• To a/c fuse (diagram 4 of 5)
• Trailer wiring provisions
• Transfer case encoder motor
• Transfer case shift control module
• Trchmsl fuse 10a
• Under- hood fuse block
• Utility
• Vechmsl fuse 10a
• W/ rke
• W/np1
• W/o np1

Power Distribution Wiring Diagram (5 of 5) for Chevrolet Blazer 2001

List of elements for Power Distribution Wiring Diagram (5 of 5) for Chevrolet Blazer 2001:

• (17 cm from sp202, left center of dash) s203
• (body harn, 7 cm from g404 breakout)
• (bravada) c1
• (ex bravada)
• (i/p harn, in heater controller breakout) s217
• (i/p harn, near breakout to 40-pin conn at right front center floor console, behind access panel)
• (i/p harn, near i/p fuse block) s204
• (not used)
• (w/ trip)
• (w/np1) c1
• (w/o np1)
• (w/o trip)
• 4wd fuse 15 10a g3
• Abs fuse 22 10a
• Air temperature actuator
• Body control module
• Body relay block
• C8 e10
• Clutch pedal position switch
• Cruise control module
• Cruise fuse 3 10a
• Driver door lock & window switch
• Driver information display module
• Driver seat lumbar switch
• Electronic brake control module (ebcm)
• Except base pickup
• From 4wd fuse (diagram 5 of 5)
• From ignition switch pin c6 (diagram 2 of 5)
• From ignition switch pin d6 (diagram 2 of 5)
• From power seats circuit breaker (diagram 3 of 5)
• Front axle indicator switch
• Front axle vacuum solenoid
• Front pas- senger seat lumbar switch
• Front passenger door lock & window switch (2 door)
• Frt wpr fuse 17 25a
• Hvac 1 fuse 21 10a
• Hvac control assembly
• Hvac control assembly (w/ c42)
• Hvac control assembly (w/o electronic climate control)
• Hvac control module
• Hvac fuse 9 20a
• I/p fuse block
• Inside air temperature sensor
• Inside rear view mirror (w/ automatic day/night mirror)
• Instrument panel cluster
• Multi- function switch
• Multifunction switch
• Nca
• Pickup
• Power window circuit breaker 30a
• Power- train control module (w/o np1 or np8)
• Radio
• Rdo ign fuse 24 10a
• Rear wiper/ washer switch & endgate/ liftgate window release switch (utility)
• Retained accessory power (rap) relay
• Rr wpr fuse 23 15a
• Sp200 (center front of dash)
• Steering wheel controls (utility)
• Stop- lamp switch
• Str whl rdo ign fuse 18 2a
• Sunroof module
• To hvac fuse (diagram 5 of 5)
• Transfer case select switch (w/ np1 or np8)
• Transfer case shift control module
• Utility
• Utility w/ electronic climate control
• Utility w/ manual hvac control
• Vacuum control assembly
• W/ np1 or np8
• W/o memory
• Window lockout switch (4 door)
• Windshield wiper motor