POWER DISTRIBUTION – Chevrolet Blazer 2005 – SYSTEM WIRING DIAGRAMS

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 5) for Chevrolet Blazer 2005

List of elements for Power Distribution Wiring Diagram (1 of 5) for Chevrolet Blazer 2005:

• (in air jumper harness, between g100 & breakout to engine harness, 5 cm from breakout to engine harness)
• (not used)
• A10
• Acc
• Air fuse 30a
• Air relay
• Air sol fuse 30a
• B10
• B11
• Battery
• Battery fuse 175a
• Body control module (bcm)
• C10
• California
• Central sequential fuel injection
• D10
• E10
• Ecm i fuse 15a
• F10
• From ign b fuse (diagram 2 of 5)
• From ign c fuse (diagram 2 of 5)
• Fuel injectors
• Fusible link
• Gauges fuse 4 10a
• Generator
• I/p fuse block
• Ign a fuse 40a
• Ignition coil
• Ignition control module (icm)
• Ignition switch
• Inflatable restraint sensing & diagnostic module (sdm)
• Instrument panel cluster (ipc)
• Lock
• Multi- function switch
• Nca
• Off
• Pnk
• Powertrain control module (pcm)
• Red
• Run
• S105
• S153
• Secondary air injection reactor fuse block
• Secondary air injection reactor pump
• Sir fuse 16 15a
• Start
• Starter
• Starter relay
• To clstr fuse (diagram 4 of 5)
• To crank fuse (diagram 4 of 5)
• To eng i fuse (diagram 2 of 5)
• To ign c fuse (diagram 2 of 5)
• To rap relay (diagram 5 of 5)
• To s204 (diagram 5 of 5)
• Turn fuse 10 20a
• Underhood fuse block (on top of left front inner wheelwell)

Power Distribution Wiring Diagram (2 of 5) for Chevrolet Blazer 2005

List of elements for Power Distribution Wiring Diagram (2 of 5) for Chevrolet Blazer 2005:

• (on top of left front inner wheelwell) underhood fuse block
• A/c compressor clutch relay
• A/t
• Abs fuse 60a
• Air relay
• B/u lp fuse 25a
• B12
• Back-up lamp switch
• Blower motor relay
• Body relay block (behind left side of dash, near dash fuse block)
• Chassis package
• D12
• Daytime running lamp (drl) relay
• Ecm b fuse 20a
• Electronic brake control module (ebcm)
• Eng i fuse 10a
• Evaporative emission (evap) canister vent solenoid
• Evaporative emissions (evap) canister purge solenoid
• F12
• Fog lamp relay
• Fog lp fuse 15a
• From ecm i a fuse diagram 1 of 5)
• From ign a fuse diagram 1 of 5)
• From int bat fuse (diagram 3 of 5)
• Fuel pump relay
• Haz lp fuse 20a
• Headlamp grounding relay
• Headlamp switch
• Heated oxygen sensor (ho2s) (bank 1 sensor 1)
• Heated oxygen sensor (ho2s) (bank 1 sensor 2)
• Heated oxygen sensor (ho2s) (bank 2 sensor 1)
• Hvac fuse 30a
• Ign b fuse 50a
• Ign c fuse 20a
• Ign e fuse 10a
• M/t
• Mass air flow (maf) sensor
• Multi- function switch
• Nca
• Oxygen fuse 20a
• Park lamp relay
• Park lp fuse 20a
• Park/ neutral position (pnp) switch
• Pnk
• Powertrain control module (pcm)
• Rear window defogger relay
• Red
• S100 (in oxygen sensor jumper harness, 36 cm from c100)
• Secondary air injection fuse block (california)
• Stud 2 fuse 30a
• To ign switch (diagram 1 of 5)
• To rap fuse (diagram 3 of 5)
• To tbc fuse (diagram 4 of 5)
• Trailer wiring provision (power aux)
• Underhood fuse block (on top of left front inner wheelwell)

Power Distribution Wiring Diagram (3 of 5) for Chevrolet Blazer 2005

List of elements for Power Distribution Wiring Diagram (3 of 5) for Chevrolet Blazer 2005:

• 2 door
• 4 door
• Aux pwr fuse 13 25a
• Body relay block
• Body relay block (behind left side of dash, near dash fuse block)
• C301
• Cargo lamp (utility)
• Cigar lighter
• Cigar ltr fuse 2 15a
• Ctsy lp fuse 8 10a
• Data link connector (dlc)
• Dome lamp
• Dome lamp (w/ sunroof)
• Dome lamp (w/o sunroof)
• Door lock relay
• Door unlock relay
• Driver door unlock relay
• Driver information center (dic)
• Driver information center (dic) (w/o trip computer)
• Driver memory seat module
• Driver seat adjuster switch
• Driver seat lumbar switch
• From abs i fuse (diagram 2 of 5)
• From s223 diagram 3 of 5)
• Front passenger seat adjuster switch
• G203 (behind right side of dash, between c203 & splice packs)
• G204 (behind right side of dash, between c203 & splice pack)
• Garage door opener
• Hdlp sw fuse 7 10a
• Headlamp switch
• I/p fuse block
• Inadvertent power lamp relay
• Instrument panel cluster (ipc)
• Int bat fuse 50a
• Left auxiliary power outlet
• Left console courtesy lamp
• Nca
• Power seats circuit breaker 25a (w/ power seat)
• Pwr lcks fuse 14 15a
• Radio
• Rap fuse 50a
• Rdo bat fuse 19 15a
• Red
• Right auxiliary power outlet
• Right console courtesy lamp
• S223
• S268 (in auxiliary power tray harness, 9.5 cm from in-line dash connector)
• S269
• S304 (in body harness, before breakout to left & right rear doors)
• S310
• S311 (in left power seat harness)
• Sp203 (in front of ashtray, strapped to body harness)
• To hi beam fuse (diagram 2 of 5)
• To pwr lcks fuse 14 (diagram 3 of 5)
• To rap relay (diagram 5 of 5)
• Transfer case shift control module (electric shift control)
• Underhood fuse block (on top of left front inner wheelwell)
• W/ memory
• W/ overhead
• W/ overhead trip console
• W/o memory
• W/o overhead console

Power Distribution Wiring Diagram (4 of 5) for Chevrolet Blazer 2005

List of elements for Power Distribution Wiring Diagram (4 of 5) for Chevrolet Blazer 2005:

• (in engine harness, between map sensor & eop sensor breakouts, 10 cm from map sensor breakout)
• (in right power seat harness, 20 cm from c315)
• 4wd
• A/c compressor clutch relay
• A/c fuse 10a
• A/t
• Atc fuse 20a
• Automatic
• Automatic transmission shift lock actuator (w/ floor shift a/t)
• Body control module
• Body relay block (behind left side of dash, near dash fuse block)
• Button
• C175
• Clstr fuse 11 10a
• Clutch start switch
• Control
• Crank fuse 10a
• D14
• D15
• D16
• Driver door lock/ side window switch
• Driver heated seat assembly
• Driver seat lumbar switch
• E10
• E11
• E12
• Electric
• Electric shift control
• F10
• F12
• From atc m fuse (diagram 4 of 5)
• From ecu b fuse (diagram 2 of 5)
• From ignition switch pin c1 (diagram 1 of 5)
• From ignition switch pin d1 (diagram 1of 5)
• Front passenger door lock/ window switch
• Front passenger heated seat assembly
• Front passenger seat lumbar switch
• Headlamp power relay
• Horn relay
• Htd seat fuse 20a
• I/p fuse block
• Instrument panel cluster (ipc)
• Lift- glass relay
• Liftglass or endgate lock cylinder switch
• Mir/lks fuse 3a
• Multi- function switch (flash to pass)
• Nca
• Outside rear view mirror switch
• Park/ neutral position (pnp) switch (a/t)
• Pnk
• Powertrain control module (pcm)
• Push
• Push button control
• Rear window defogger relay
• Rear window wiper motor controller
• Remote control door lock receiver
• Rr w/w fuse 15a
• S113 (in body harness, between blower motor & blower motor relay breakout, 13 cm from blower motor breakout)
• S116
• S314
• S321
• Shift control
• Stop lp fuse 20a
• Stoplamp switch
• Tbc fuse 10a
• To a/c fuse (diagram 4 of 5)
• Transfer case encoder motor
• Transfer case shift control module
• Transmission
• Under- hood fuse block
• Underhood fuse block (on top of left front inner wheelwell)
• W/ rke

Power Distribution Wiring Diagram (5 of 5) for Chevrolet Blazer 2005

List of elements for Power Distribution Wiring Diagram (5 of 5) for Chevrolet Blazer 2005:

• (in body harness, 17 cm from sp 202) s203
• (w/ trip)
• (w/o trip)
• 4 door
• 4wd fuse 15 10a
• A13
• Abs fuse 22 10a
• Air temperature actuator
• Body control module
• Body relay block (behind left side of dash, near dash fuse block)
• Clutch start switch
• Cruise control module
• Cruise fuse 3 10a
• Driver door lock & window switch
• Driver information center
• Driver seat lumbar switch
• E10
• Electric shift control
• Electronic brake control module (ebcm)
• Except base
• From 4wd fuse (diagram 5 of 5)
• From ignition switch pin c6 (diagram 1 of 5)
• From ignition switch pin d6 (diagram 1 of 5)
• From power seats circuit breaker (diagram 3 of 5)
• Front axle indicator switch
• Front axle vacuum solenoid (push button control)
• Front pas- senger seat lumbar switch
• Front passenger door lock & window switch (2 door)
• Frt wpr fuse 17 25a
• Hvac control assembly
• Hvac fuse 9 20a
• Hvac i fuse 21 10a
• I/p fuse block
• Inside rear view mirror (w/ automatic day/night mirror)
• Instrument panel cluster
• Multi- function switch
• Multifunction switch
• Power window circuit breaker 30a
• Push button control
• Radio
• Rdo ign fuse 24 10a
• Rear wiper/ washer switch & endgate/ liftgate window release switch (w/ rear
• Red
• Retained accessory power (rap) relay
• Rr wpr fuse 23 15a
• Sp200 (strapped to body harness, in center front of dash, to right of sp 204)
• Stop- lamp switch
• Sunroof control module
• Sunroof switch
• To heater controller connectors, 6 cm into breakout) s217
• To hvac fuse (diagram 5 of 5)
• Transfer case shift control module
• Transfer case shift control switch (4wd)
• Window lockout switch (4 door)
• Window wiper system)
• Windshield wiper motor