All Wiring Diagrams for Chevrolet Astro 2005 model

AIR CONDITIONING

Compressor Wiring Diagram for Chevrolet Astro 2005

List of elements for Compressor Wiring Diagram for Chevrolet Astro 2005:

• A/c comp fuse 10a
• A/c comp relay
• A/c compressor clutch (front of engine compartment)
• A/c enable relay
• A/c high pressure switch (on rear of a/c compressor)
• A/c low press
• A/c low pressure switch (on a/c accumulator)
• A/c request
• Bi-lv
• Blend
• Def
• Diode-1
• G104 (on lower left side of evaporative housing)
• Heat
• Hot at all times
• Hot in run
• Hot in run or start
• Htr-a/c fuse 12 20a
• Hvac control assembly
• I/p fuse block (behind left side of dash)
• Ign-e fuse 10a
• Max
• Norm
• Off
• Pnk
• Powertrain control module (below underhood fuseblock, on left side of firewall)
• S111 (in engine harn, 17 cm from underhood fuse block breakout)
• S224 (in i/p harness, 17 cm from body control module connectors breakout)
• Underhood fuse block (left side of engine compt)
• Vent

Heater Wiring Diagram for Chevrolet Astro 2005

List of elements for Heater Wiring Diagram for Chevrolet Astro 2005:

• (in forward lamp harn, 8 cm from right headlamp breakout)
• (not used)
• 17 cm from underhood fuse block breakout)
• A/c relay
• Air temperature actuator (behind right side of dash, left side of main air duct)
• Auxiliary heater blower motor
• Auxiliary heater blower motor resistor (top of auxiliary heater case)
• Auxiliary heater blower motor switch
• B red
• Bi-lv
• Blend
• Blower motor resistor assembly (behind coolant recovery reservoir, on right front fender)
• Blower switch
• Convenience center (left of i/p fuse block, by left kick panel)
• Coolant bypass valve solenoid (behind receiver/ drier)
• Def
• Front blower motor
• Frt hvac fuse 30a
• G100 (on right front of radiator support, next to engine coolant reservoir)
• G104 (on lower left side of evaporative housing)
• G200 (on right front of "a" pillar)
• G301 (above rear heater, towards rear of vehicle)
• Heat
• Hot at all times
• Hot in run
• Htr-a/c fuse 12 20a
• Hvac control assembly
• I/p fuse block (behind left side of dash)
• Interior lights system
• Med
• Mode switch
• Off
• Rr htr a/c fuse 30a
• S100
• S111 (in engine harn, 17 cm from underhood fuse block breakout)
• S224 (in i/p harness, 17 cm from body control module connectors breakout)
• S229 (i/p harn, 4 cm from air temp actuator breakout)
• Tan
• Temp switch
• Underhood fuse block (left side of engine compt)
• Vent

Manual A/C Wiring Diagram for Chevrolet Astro 2005

List of elements for Manual A/C Wiring Diagram for Chevrolet Astro 2005:

• A/c comp fuse 10a
• A/c comp relay
• A/c compressor clutch (front of engine compartment)
• A/c enable relay
• A/c high pressure switch (on rear of a/c compressor)
• A/c low press
• A/c low pressure switch (on a/c accumulator)
• A/c relay
• A/c request
• Air temperature actuator (behind right side of dash, left side of main air duct)
• Auxiliary a/c blower motor (left rear of vehicle, near "d" pillar)
• Auxiliary a/c blower motor resistor (on auxiliary a/c case)
• Auxiliary a/c blower motor switch
• Auxiliary heater blower motor (left side of vehicle, behind "b" pillar)
• Auxiliary heater blower motor resistor (top of auxiliary heater case)
• Auxiliary heater blower motor switch
• B red
• Bi-lv
• Blend
• Blower motor resistor assembly (behind coolant recovery reservoir, on right front fender)
• Blower switch
• C c3
• C10
• Convenience center (left of i/p fuse block, by left kick panel)
• Coolant bypass valve solenoid (behind receiver/ drier)
• Def
• Diode-1
• Front blower motor
• Frt hvac fuse 30a
• G100 (on right front of radiator support, next to engine coolant reservoir)
• G104 (lower left side of evap housing)
• G104 (on lower left side of evaporative housing)
• G200 (on right front of "a" pillar)
• G301 (above rear heater, towards rear of vehicle)
• G404 (below left rear seat- belt retractor)
• Heat
• Hot at all times
• Hot in run
• Hot in run or start
• Htr-a/c fuse 12 20a
• Hvac control assembly
• I/p fuse block (behind left side of dash)
• Ign-e fuse 10a
• Interior lights system
• Max
• Med
• Mode switch
• Norm
• Off
• Pnk
• Powertrain control module (below underhood fuse block, on left side of firewall)
• Rr htr a/c fuse 30a
• S100 (in forward lamp harn, 8 cm from right headlamp breakout)
• S111 (in engine harn, 17 cm from underhood fuse block breakout)
• S224 (in i/p harness, 17 cm from body control module connectors breakout)
• S229 (i/p harn, 4 cm from air temp actuator breakout)
• Tan
• Temp switch
• Underhood fuse block (left side of engine compt)
• Vent

ANTI-LOCK BRAKES

Anti-lock Brakes Wiring Diagram for Chevrolet Astro 2005

List of elements for Anti-lock Brakes Wiring Diagram for Chevrolet Astro 2005:

• (on left rear of engine, next to knock sensor) g106
• (under left side of dash) data link connector (dlc)
• Abs fuse 60a
• Abs ind
• Brake fluid lvl sw
• Brake fuse 18 10a
• Brake ind
• Brake pressure differential switch (on brake pressure modulator valve assembly)
• Brake sw output
• Computer data lines system
• Cruise control system
• Electronic brake control module (ebcm) (on left front side of frame, left of transmission)
• Fuse block breakout)
• Fuse output
• G101 (on left front radiator support, below main body ground)
• G106 (on left rear of engine, next to knock sensor)
• Ground
• Hot at all times
• Hot in run
• I/p fuse block (behind left side of dash)
• Instrument panel cluster
• Left front wheel speed sensor (left front wheel hub/knuckle)
• Lf whl spd sens ret
• Lf whl spd sens sig
• Nca
• Power distribution system
• Powertrain control module (pcm) (below underhood fuse block, on left side of firewall)
• Radio batt fuse 19 10a
• Red
• Rf whl spd sens ret
• Rf whl spd sens sig
• Right front wheel speed sensor (right front wheel hub/knuckle)
• S110
• S127
• Serial data
• Sp261 (strapped to i/p harness, behind data link connector)
• Stop lamp switch (above brake pedal)
• Tan
• Tcc brake sw/ cruise ctrl release sig
• Underhood fuse block (left side of engine compt)
• Vehicle speed out
• Vehicle speed sensor (vss) (on rear of transmission or transfer case)
• Vss
• Vss high sig
• Vss low sig

ANTI-THEFT

Anti-theft Wiring Diagram for Chevrolet Astro 2005

List of elements for Anti-theft Wiring Diagram for Chevrolet Astro 2005:

• 12v ref
• A12
• Batt
• Body control module (bcm) (above radio)
• Class 2 serial data
• Class 2 serial data c1
• G107 (on left rear of engine, next to knock sensor)
• Gauges fuse 4 10a
• Ground
• Hot at all times
• Hot in run or start
• I/p fuse block (behind left side of dash)
• Ign
• Ignition
• Instrument panel cluster
• Logic
• Low ref
• Passlock sensor (in steering column, near lock cylinder)
• Passlock sig
• Pnk
• Power distribution system
• Powertrain control module (below underhood fuse block, on left side of firewall)
• Radio batt fuse 19 10a
• S213
• S225
• S330
• Security hall effect sensor
• Security ind
• Serial data
• Splice pack sp261 (strapped to i/p harness, behind data link connector)
• Tamper hall effect sensor
• Tbc fuse 15 10a

BODY CONTROL MODULES

Body Control Modules Wiring Diagram for Chevrolet Astro 2005

List of elements for Body Control Modules Wiring Diagram for Chevrolet Astro 2005:

• 12v ref
• 5v ref
• A10
• A11
• A12
• Acc
• Ambient light sensor (on top center of dash)
• Ambient light sensor sig
• Anti-theft system
• B10
• B11
• B12
• B7 right turn signal lmp sup volt
• Battery positive voltage
• Body control module (bcm) (above radio)
• C201
• Class 2 serial data
• Class 2 serial data sig
• Computer data lines system
• Courtesy lamp low ctrl
• Courtesy lamp on sig
• Courtesy lamp relay ctrl
• Cruise fuse 6 10a
• Door lock ctrl
• Door locks system
• Door unlock ctrl
• Driver door jamb switch sig
• Driver door unlock relay ctrl
• Drl relay ctrl
• Exterior lights system
• G107 (on left rear of eng, next to knock sensor)
• G110 (next to battery)
• Gages fuse 4 10a
• Gmcm serial data
• Ground
• Headlamp off sig
• Headlamp relay coil sup volt
• Headlamp sw flash-to-pass
• Headlights system
• High beam sig
• Horn relay ctrl
• Horns system
• Hot at all times
• Hot in run
• Hot in run or start
• I/p fuse block (behind left side of dash)
• Ignition 1 voltage
• Ignition 3 voltage
• Ignition switch
• Instrument cluster system
• Interior lamp defeat sw sig
• Interior lights system
• Key in ignition switch sig
• Led dimming signal
• Left turn signal lmp sup volt
• Lift gate courtesy lamp ctrl
• Lock
• Low ref
• Off
• Park brake switch (on parking brake assembly)
• Park brake switch sig
• Park lamp relay ctrl
• Pass door jamb switch sig
• Pnk
• Power distribution system
• Rap relay coil ctrl
• Run
• S201
• S206
• S213
• S225
• S251 (in i/p harn, 22 cm from c201)
• S330
• Seat belt switch sig
• Security system sensor sig
• Side door jamb sw sig
• Start
• Tbc fuse 15 10a
• Tow/haul switch sig
• Transmissions system
• Trunk release relay ctrl
• Trunk, tailgate, fuel doors system
• Vehicle speed sensor sig
• Warning system

COMPUTER DATA LINES

Computer Data Lines Wiring Diagram for Chevrolet Astro 2005

List of elements for Computer Data Lines Wiring Diagram for Chevrolet Astro 2005:

• A12
• Aux power fuse 7 25a
• Body control module (above radio)
• Convenience center (left of i/p fuse block, by left kick panel)
• Data clss 2
• Data link connector (dlc) (under left side of dash)
• Driver information center
• Electronic brake control module (ebcm) (on left front side of frame, left of transmission)
• G105 (on thermostat housing)
• G110 (next to battery)
• Hot at all times
• I/p fuse block (behind left side of dash)
• Inflatable restraint sensing & diagnostic module (under driver's seat)
• Instrument panel cluster
• Powertrain control module (below underhood fuse block, on left side of firewall)
• S117
• S204
• S206
• S210
• Splice pack sp261 (strapped to i/p harn, behind data link connector)
• Transfer case shift control module (behind left kick panel)

CRUISE CONTROL

Cruise Control Wiring Diagram for Chevrolet Astro 2005

List of elements for Cruise Control Wiring Diagram for Chevrolet Astro 2005:

• (on left rear of engine, next to knock sensor) g106
• A12
• A13
• A14
• A15
• Anti-lock brakes system
• Brake fuse 18 10a
• C201
• Cruise control module (center front of firewall, near windshield wiper module)
• Cruise control on/off switch
• Cruise engaged
• Cruise fuse 6 10a
• Cruise on/off input
• Exterior lights system
• G105 (on thermostat housing)
• Ground
• Hot at all times
• Hot in run
• I/p fuse block (behind left side of dash)
• Ignition
• Instrument cluster system
• Multifunction turn signal lever
• Off
• Pnk
• Powertrain control module (pcm) (below underhood fuse block, on left side of firewall)
• R/a
• Resume/accel input
• S/c
• S117
• S127
• S130 (in i/p harness, 32 cm from i/p fuse block breakout)
• S200 (in i/p harness, 16 cm from i/p fuse block)
• S201
• S204
• S333 (in engine harness, 15 cm from vehicle speed sensor)
• Set/coast input
• Stop/haz fuse 1 20a
• Stoplamp sw input
• Stoplamp switch (shown brakes off) (above brake pedal)
• Tcc brake sw input
• Vehicle speed sensor (vss) (on rear of transmission)
• Vss high
• Vss low
• Vss signal

DEFOGGERS

Defoggers Wiring Diagram for Chevrolet Astro 2005

List of elements for Defoggers Wiring Diagram for Chevrolet Astro 2005:

• (lower half of right "d" pillar) g403
• (on right front of "a" pillar, above left front of door jamb switch) g200
• C1 c
• Defogger on indicator
• Hot at all times
• Hot in run
• Htd mir/ rr-defog fuse 40a
• Htr-a/c fuse 12 20a
• Hvac control assembly
• I/p fuse block (behind left side of dash)
• Logic
• Rear defogger switch
• Rear defogger timer relay
• Rear window defogger grid
• Red
• Rr defog fuse 5 30a
• S224
• S229
• S407
• Underhood fuse block (left side of engine compt)

ENGINE PERFORMANCE

4.3L VIN X

4.3L VIN X, Engine Performance Wiring Diagram (1 of 4) for Chevrolet Astro 2005

List of elements for 4.3L VIN X, Engine Performance Wiring Diagram (1 of 4) for Chevrolet Astro 2005:

• (under left side of dash) data link connector
• 3-2 ss
• Battery
• Body control module (above radio)
• Brake sw
• Central sequential fuel injection (top of engine)
• Ckp +12v
• Ckp low ref
• Ckp sig
• Cls 2 data
• Cmp low ref
• Cmp sig
• Crankshaft position sensor (behind & to right of engine crankshaft pulley)
• Ecm-b fuse 20a
• Ecm-i fuse 20a
• Ect +5v
• Ect low ref
• Engine coolant temperature sensor (on left side of left cylinder head)
• Ftp sens +5v
• G105 (on thermostat housing)
• G106 (on left rear of engine, next to knock sensor)
• Ground
• Ho2s 1, 1 hi
• Ho2s 1, 1 lo
• Ho2s 1, 2 hi
• Ho2s 1, 2 lo
• Ho2s 2, 1 hi
• Ho2s 2, 1 lo
• Hot at all times
• Hot in run & start
• I/p fuse block (behind left side of dash)
• I/p harness, behind data link connector)
• Ignition
• Injector 1
• Injector 2
• Injector 3
• Injector 4
• Injector 5
• Injector 6
• Knock sensor (at left rear of distributor, on engine block)
• Ks return
• Ks sig
• Map +5v
• Map low ref
• Pnk
• Powertrain control module (below underhood fuse block, on left side of firewall)
• Prnd a
• Prnd b
• Prnd p
• Range b
• Range c
• Red
• S109
• S115
• S116
• S123
• S127
• S155
• Sens low ref
• Sp261 (strapped to
• Tan
• Tft low ref
• Tps +5v
• Tps low ref
• Trans fuse 20 10a
• Underhood fuse block (left side of engine compt)

4.3L VIN X, Engine Performance Wiring Diagram (2 of 4) for Chevrolet Astro 2005

List of elements for 4.3L VIN X, Engine Performance Wiring Diagram (2 of 4) for Chevrolet Astro 2005:

• (in engine harness, 9 cm
• (in fuel tank) fuel pump & sender assembly
• (inside fuel tank) fuel tank pressure sensor
• (left side of engine compt) underhood fuse block
• (not used)
• Camshaft position sensor (on side of distributor)
• Eng-1 fuse 20a
• From a/c low-pressure cut-off switch breakout)
• Fuel pump relay
• G104 (on lower left side of evaporative housing, behind receiver drier)
• G105 (in thermostat housing)
• G302 (on underbody, front side of fuel tank)
• Heated oxygen sensor (bank 1 sensor 1) (left front exhaust y-pipe)
• Heated oxygen sensor (bank 1 sensor 2) (on exhaust pipe, between catalytic muffler & converter)
• Heated oxygen sensor (bank 2 sensor 1) (right front exhaust y-pipe closed to exhaust manifold)
• Hot in run & start
• Nca
• Park/ neutral position switch (left center of trans)
• Pnk
• Red
• S111
• S117
• S119
• S308
• Tan
• Throttle position sensor (left side of throttle body)
• Underhood fuse block (left side of engine compt)

4.3L VIN X, Engine Performance Wiring Diagram (3 of 4) for Chevrolet Astro 2005

List of elements for 4.3L VIN X, Engine Performance Wiring Diagram (3 of 4) for Chevrolet Astro 2005:

• 1-2 sol
• 2-3 sol
• 3-2 sol
• A/t fluid pressure manual valve position switch
• Anti-lock brakes system
• Automatic transaxle
• Brake fuse 18 10a
• Evaporative emission canister purge solenoid (top of engine, next to map sensor)
• Evaporative emission canister vent valve (underside of vehicle, near fuel filter)
• G105 (in thermostat housing)
• Hot in run
• I/p fuse block (behind left side of dash)
• Manifold absolute pressure sensor (top of engine, near ignition coil)
• Mass airflow sensor (front of air intake duct)
• Pc sol valve
• Pnk
• Pnk a
• Red
• Rev
• S112 (engine harn 15 cm from underhood fuse block breakout)
• S117
• S135
• Stop- lamp switch (above brake pedal)
• Tan
• Tcc pmw sol
• Tcc sol
• Tft sensor

4.3L VIN X, Engine Performance Wiring Diagram (4 of 4) for Chevrolet Astro 2005

List of elements for 4.3L VIN X, Engine Performance Wiring Diagram (4 of 4) for Chevrolet Astro 2005:

• (on thermostat housing) g105
• 1-2 ss
• 2-3 ss
• A/c clu
• A/c req
• Air conditioning system
• Anti-lock brakes system
• Cmp +12v
• Coil driver
• Coil wire
• Cruise control system
• Cruise control system (speed signal)
• Cruise eng
• Cyc sw in
• Distributor
• Evap purge
• Evap vent
• Ftp sens sig
• Fuel lev
• Fuel pmp
• G106 (on left rear of engine, next to knock sensor)
• G107 (on left rear of engine, next to knock sensor)
• Gen f duty sig
• Gen l
• Gnd
• Ground
• Ho2s 1, 1 htr
• Ho2s 1, 2 htr
• Ho2s 2, 1 htr
• Hot at all times
• I/p fuse block (behind left side of dash)
• Iac coil a hi
• Iac coil a lo
• Iac coil b hi
• Iac coil b lo
• Iat low ref
• Iat sig
• Ic timing ctrl
• Idle air control valve (left rear of throttle body)
• Ign
• Ignition coil (on top of engine, behind generator)
• Ignition control module (top of engine, front of coil)
• Instrument panel cluster
• Intake air temperature sensor (top of air intake duct)
• Logic
• Maf sens sig
• Malfunction indicator lamp
• Map sig
• Mil ctrl
• Pc sol hi
• Pc sol lo
• Pnk
• Powertrain control module (below underhood fuse block, on left side of firewall)
• Prnd c
• Radio batt fuse 19 10a
• Red
• S117
• S127
• S155
• Starting/charging system
• Tan
• Tcc pwm
• Tcc sol
• Tft sens sig
• Timing
• Tp sig
• Trans rng a
• Vehicle speed sensor (rear of transmission)
• Vss high
• Vss low
• Vss out

EXTERIOR LIGHTS

Back-up Lamps Wiring Diagram for Chevrolet Astro 2005

List of elements for Back-up Lamps Wiring Diagram for Chevrolet Astro 2005:

• G400 (on upper half of left "d" pillar)
• G401 (on lower half of right "d" pillar)
• Hot in run or start
• I/p fuse block (behind left side of dash)
• Left back-up lamp
• Park/neutral position (pnp) switch (left center of transmission)
• Pnk
• Right back-up lamp
• S319
• S321
• S403
• Turn b/u fuse 16 20a

Exterior Lamps Wiring Diagram for Chevrolet Astro 2005

List of elements for Exterior Lamps Wiring Diagram for Chevrolet Astro 2005:

• (in body harness, 10.5 cm from right rear door breakout) s401
• (in i/p harness, 2.5 cm from instrument cluster breakout)
• (in i/p harness, 26 cm from c201) s250
• (on upper half of left "d" pillar) g400
• A11
• Auto
• Auxiliary lead
• Back-up lamps circuit
• Body control module (bcm) (above radio)
• Center high mounted stop lamp (chmsl)
• Chmsl resistor (on left kick panel)
• Convenience center (left of i/p fuse block, by left kick panel)
• Cruise control system
• G100 (on right front of radiator support, next to engine coolant reservoir)
• G101 (on left front radiator support, below main body ground)
• G105 (on thermostat housing)
• G110 (next to battery)
• G400 (on upper half of left "d" pillar)
• G401 (on lower half of right "d" pillar)
• Haz sw
• Hazard
• Head
• Headlamp & panel dimmer switch
• Hot at all times
• Hot in run or start
• I/p fuse block (behind left side of dash)
• Instrument panel cluster
• Interior lights system
• Left front marker lamp
• Left front park/ turn signal lamp
• Left rear marker lamp
• Left tail/ stop/ turn signal lamp
• Left turn ind
• Left turn switch
• License lamp
• Lt turn sig in
• Multi- function turn signal lever
• Nca
• Normal
• Off
• Park
• Park lamp relay (on conven- ience center)
• Park lps fuse 9 20a
• Pl input
• Pl rly enable
• Pnk
• Red
• Right front marker lamp
• Right front park/ turn signal lamp
• Right rear marker lamp
• Right tail/ stop/ turn signal lamp
• Right turn ind
• Right turn switch
• Rt turn sig in
• S101 (in forward lamp harness, 4 cm from right park/ turn signal lamp breakout)
• S102 (in forward lamp harness, 4 cm from left headlamp breakout)
• S103 (in forward lamp harness, 3 cm from left headlamp breakout)
• S104
• S204
• S206
• S211 (in i/p harness, 6 cm from instrument cluster breakout)
• S212 (in i/p harness, 6 cm from c201 breakout, toward instrument cluster)
• S217
• S256
• S303
• S319
• S320 (in body harness, 46 cm from upper half of left "d" pillar breakout)
• S325
• S326 (in left kick panel, 13 cm from left door jamb switch breakout, behind battery)
• S400 (in body harness, 17 cm from center high mounted stoplamp breakout)
• S402 (in body harness, 4 cm from right rear door breakout)
• S403
• Sound systems
• Stop lamp switch (above brake pedal)
• Stop/ haz fuse 1 20a
• Tn sw
• Turn signal/ hazard flasher module (on convenience center)
• Turn- b/u fuse 16 20a
• Underhood fuse block (left side of engine compt)
• Upfitter- batt fuse 30a

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 2) for Chevrolet Astro 2005

List of elements for Ground Distribution Wiring Diagram (1 of 2) for Chevrolet Astro 2005:

• (behind left side of dash, on dlc bracket) relay block 1
• (behind left side of dash, on dlc bracket) relay block 2
• (if equipped) rear seat audio (rsa) controller
• (in vanity mirror harness, 7.5 cm from left vanity mirror breakout)
• (left of i/p fuse block, by left kick panel) convenience center
• (not used)
• A/c auxiliary blower motor switch
• A/c compressor clutch
• A/c low pressure switch
• A/c relay
• A/t shift lock control solenoid
• Ambient air temperature sensor
• Auxiliary a/c blower motor-
• Auxiliary heater blower motor
• Body control module (bcm)
• C10
• Center high mounted stop lamp (chmsl) resistor
• Convenience center (left of i/p fuse block, by left kick panel)
• Coolant bypass valve solenoid
• Courtesy lamp ground relay
• Cruise control module (ccm)
• Data link connector (dlc)
• Diode 1
• Driver door lock switch
• Driver information center (dic)
• Driver seat adjuster switch
• Driver window master switch
• Drl relay
• E15
• E16
• From left "b" pillar breakout, toward top of vehicle) s315
• From left door jamb switch breakout, behind batter)
• Fuel pump relay
• G104 (on lower left side of evaporative housing, behind receiver drier)
• G105 (on thermostat housing)
• G107 (on left rear of engine, next to knock sensor)
• G110 (next to battery)
• G301 (above rear heater, toward rear of vehicle)
• G404 (in passenger compt, below left rear seat belt retractor)
• Headlamp & panel dimmer switch
• Heater auxiliary blower motor switch
• Ignition control module (icm)
• Ignition key alarm switch
• Ignition switch
• Instrument panel cluster (ipc)
• Left vanity mirror lamp
• Mass air flow (maf) sensor
• Molded steering column ground
• Nca
• Outside rearview mirror switch
• Park/neutral position (pnp) switch
• Powertrain control module (pcm)
• Right vanity mirror lamp
• S111 (in engine harness, 17 cm from underhood fuse block breakout)
• S155 (in engine harness, 25 cm from underhood fuse block breakout)
• S204 (in i/p harness, 9.5 cm from c201 breakout)
• S225 (in i/p harness, 34 cm from body control module breakout)
• S236
• Starter enable relay
• Tow/ haul switch
• Transfer case shift control module
• Turn signal/ hazard flasher module
• Underhood fuse block (left side of engine compt)
• Upfitter accy relay
• Windshield wiper motor & module

Ground Distribution Wiring Diagram (2 of 2) for Chevrolet Astro 2005

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

• (17.5 cm from front overhead console breakout)
• (26.5 cm from garage door opener connector)
• (behind bottom of left "b" pillar) g303
• (behind left front kick panel) g300
• (behind left side of dash, on dlc bracket) relay block 1
• (not used)
• (on lower half of right "d" pillar) g401
• (on lower half of right "d" pillar) g403
• (on right front of radiator support, next to engine coolant reservoir) g100
• (on upper half of left "d" pillar) g400
• Air temperature actuator
• Audio amplifier
• Auxiliary power outlet- front 1
• Auxiliary power outlet- front 2
• Battery
• Blower motor resistor assembly
• Brake pressure differential switch
• C302
• C333
• Center courtesy reading lamp
• Center high mounted stop lamp (chmsl)
• Cigar lighter
• Conven- ience center (left of i/p fuse block, by left kick panel)
• Door lock relay
• Driver door unlock relay
• Electronic brake control module (ebcm)
• Engine cover ground
• Front courtesy reading lamp
• Front passenger door lock switch
• Front passenger window switch
• Fuel pump & sender assembly
• G101 (on left front radiator support, below main body ground)
• G102 (on left side radiator support)
• G103 (on lower right side of engine block)
• G106 (on left rear of engine, next to knock)
• G200 (on right front of "a" pillar, above left front of door jamb switch)
• G302 (on underbody, front side of fuel tank)
• Garage door opener
• Headlamps relay
• Horn- right
• Hvac control assembly
• Inflatable restraint sensing & diagnostic module
• Knock sensor (ks) shield
• Left back-up lamp
• Left front park/turn signal lamp
• Left horn
• Left rear marker lamp
• Left tail/ stop & turn signal lamp
• License lamp
• Liftglass lock/ unlock relay
• Liftglass release actuator
• Nca
• Overhead console
• Radio
• Reading lamps
• Rear auxiliary power outlet
• Rear door jamb switch
• Rear window defogger grid
• Rear window washer fluid pump
• Rear window wiper/ washer module
• Rear window wiper/ washer switch
• Remote control door lock receiver (rcdlr)
• Right backup lamp
• Right front park/ turn signal lamp
• Right rear marker lamp
• Right tail/stop & turn signal lamp
• S100 (in forward lamp harness, 8 cm from right headlamp breakout)
• S104 (in forward lamp harn, 17 cm from left headlamp breakout)
• S110 (in engine harness, 24 cm from underhood fuse block breakout)
• S127 (engine harness, 11 cm from park/neutral position & backup lamp switch breakout)
• S134 (in engine harness, 4.5 cm from knock sensor breakout)
• S229 (in i/p harness, 4 cm from air temperature actuator motor breakout, toward right side of dash)
• S234 (in i/p cowl harness, 27.5 cm from cigar lighter connector)
• S319 (in body harness, 10 cm from upper half of eft "d" pillar breakout)
• S333 (in engine harness, 15 cm from vehicle speed sensor)
• S340
• S403 (in right rear "d" pillar, 4.5 cm from right rear door breakout)
• S407 (in liftgate body harness, 19.5 cm from upper half of right "d" pillar breakout)
• S601 (in right door harness, 4 cm from power door lock switch breakout)
• Seat belt buckle switch
• Underhood fuse block (left side of engine compt)
• Upfitter connector
• Vehicle speed sensor (vss) shield
• W/ overhead console
• W/o overhead console
• Windshield washer fluid pump

HEADLIGHTS

Headlights Wiring Diagram for Chevrolet Astro 2005

List of elements for Headlights Wiring Diagram for Chevrolet Astro 2005:

• (i/p harness, 3.5 cm from headlamp & panel dimmer switch breakout) s257
• (in forward lamp harness, 10.5 cm from left headlamp breakout)
• (in forward lamp harness, 8 cm from left headlamp breakout)
• (in i/p harness, 22 cm from c201)
• (next to battery) g110
• (on parking brake assembly) park brake switch
• 5v ref
• A11
• A12
• Acc
• Ambient light sensor (on top center of dash)
• Auto
• B10
• B2 c201
• B5 c201
• Body control module (bcm) (above radio)
• Brake sw sig
• C201
• Composite headlamps
• Computer data lines system
• Daytime running lamp (dlc) diode (on lower part of left "b" pillar)
• Daytime running lamps relay
• Drl relay crtl
• E10
• E11
• E12
• E13
• Flash to pass
• G101 (on left front radiator support, below main body ground)
• G110 (next to battery)
• Gauges fuse 4 10a
• Head
• Headlamp & panel dimmer switch
• Headlamp dimmer switch
• Headlamp relay
• Headlp enable
• Headlp req
• Hi beam sig
• High beam ind
• Hot at all times
• Hot in run or start
• I/p fuse block (behind left side of dash)
• Ign 1 vol
• Ignition switch
• Instrument panel cluster
• Left headlamp
• Left high beam headlamp
• Left low beam headlamp
• Lh hdlp fuse 15a
• Lighting fuse 40a
• Lock
• Logic
• Multifunction turn signal lever
• Off
• Park
• Photo cell
• Pnk
• Red
• Relay block 2 (behind left side of dash, on dlc bracket)
• Rh hdlp fuse 15a
• Right headlamp
• Right high beam headlamp
• Right low beam headlamp
• Run
• S105
• S106
• S110
• S131
• S132
• S133
• S206
• S213
• S251
• S254 (in i/p harness, 5 cm from relay blocks breakout)
• S255 (i/p harness, 17.5 cm from relay block breakout)
• S330
• Sealed beam headlamps
• Serial data
• Start
• Tan
• Tbc fuse 15 10a
• Underhood fuse block (left side of engine compt)

HORN

Horn Wiring Diagram for Chevrolet Astro 2005

List of elements for Horn Wiring Diagram for Chevrolet Astro 2005:

• A11
• C1 body control module (bcm) (above radio)
• Convenience center (left of i/p fuse block, near left kick panel)
• G100 (on right front of radiator support, next to engine coolant reservoir)
• G101 (on left front radiator support, below main body ground)
• Horn fuse 20a
• Horn relay
• Horn switch
• Hot at all times
• Left horn (behind center of front grille)
• Right horn (behind center of front grille)
• S100
• S104
• S107 (in forward lamp harness, 137.5 cm from left headlamp breakout)
• S259 (i/p harness, 38 cm from body control module breakout)
• S327
• Underhood fuse block (left side of engine compt)

INSTRUMENT CLUSTER

Instrument Cluster Wiring Diagram for Chevrolet Astro 2005

List of elements for Instrument Cluster Wiring Diagram for Chevrolet Astro 2005:

• (not used)
• A10
• A11
• Abs ind
• Air bag ind
• B10
• B11
• Batt
• Brake ind
• Charge ind
• Check gauges ind
• Check oil ind
• Computer data lines system
• Coolant temp gauge
• Cruise fuse 6 10a
• Door ajar ind
• Engine controls system
• Engine oil pressure sensor (on top rear of engine)
• Exterior lights system
• Fuel gauge
• G105 (on thermostat housing)
• G110 (next to battery)
• Gauges fuse 4 10a
• Gnd
• High beam ind
• Hot at all times
• Hot in on
• Hot in on or start
• Hot w/ headlamp sw in park or head
• I/p fuse block (behind left side of dash)
• I/p illum volt
• Ign 1
• Illum fuse 14 10a
• Illumination (6 bulbs)
• Ing 3
• Instrument cluster
• Left turn ind
• Low fuel ind
• Mil control
• Odometer
• Off/ run/ start
• Oil gauge
• Oil press
• Pnk
• Powertrain control module (below underhood fuse block, on left side of firewall)
• Prnd321
• Radio batt fuse 19 10a
• Right turn ind
• S201
• S204
• S206
• S213
• S219
• Seat belt ind
• Security ind
• Serial data
• Service awd ind
• Service engine soon ind
• Spare
• Speedometer gauge
• Tow/haul ind
• Trans fuse 20 10a
• Trip reset
• Volts gauge
• Vss

Overhead Console Wiring Diagram for Chevrolet Astro 2005

List of elements for Overhead Console Wiring Diagram for Chevrolet Astro 2005:

• (in i/p harness, 32 cm from i/p fuse block breakout) s130
• (in overhead console harness, 18 cm from driver information center connector)
• Ambient air temperature sensor (center of core support, in front of radiator)
• Computer data lines system
• Convenience center (left of i/p fuse block, by left kick panel)
• Driver information center
• G105 (on thermostat housing)
• Garage door opener circuit
• Hot in acc or run
• I/p fuse block (behind left side of dash)
• Instrument cluster
• Interior lights system
• Radio accy fuse 2 10a
• Red
• S117
• S204
• S246
• S315 (w/ rear radio controls)
• S328 (w/ rear radio controls)
• S341
• Vss

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram (1 of 2) for Chevrolet Astro 2005

List of elements for Courtesy Lamps Wiring Diagram (1 of 2) for Chevrolet Astro 2005:

• (not used)
• 13 cm from radio connectors breakout)
• A2 crtsy lmp sig b2 right dr sw b4 left dr sw b6 lmp def sw c3
• A3 courtesy lmp b10 side dr sw b11 rear dr sw b12 b+ lmp rqust b6 park lmp in c2
• A8 interior lmp c1 enable rly
• Body control module (bcm) (above radio)
• C302
• Center courtesy/ reading lamps
• Courtesy lamp ground relay
• Ctsy fuse 3 20a
• Dome lamp
• Driver door jamb switch (left "a" pillar)
• Front courtesy/ reading lamps
• Front passenger door jamb switch (right "a" pillar)
• G110 (next to battery)
• G400 (on upper half of left "d" pillar)
• Hot at all times
• I/p fuse block (behind left side of dash)
• Inadvertent power relay
• Left courtesy lamp
• Map lights
• Nca
• Overhead console
• Passenger van
• Pk lps fuse 9 20a
• Pnk
• Reading lamp
• Reading lamps
• Rear dome lamp
• Red
• Relay block 1 (behind left side of dash, on dlc bracket)
• Right courtesy lamp
• Right step- well lamp
• S206
• S220
• S256
• S301 (in body harness, 5 cm from courtesy/ reading lamp center breakout)
• S307 (in body harness, 5.5 cm from courtesy/reading lamp center breakout)
• S319
• S337
• S338
• S339
• S340
• Side door jamb switch (right "b" pillar)
• W/ console
• W/o console

Courtesy Lamps Wiring Diagram (2 of 2) for Chevrolet Astro 2005

List of elements for Courtesy Lamps Wiring Diagram (2 of 2) for Chevrolet Astro 2005:

• (in i/p harness, 2.5 cm from instrument cluster breakout) s217
• (in left door harness, 10.5 cm from driver power window motor breakout) s503
• (in right door harness, 17 cm from passenger front power window breakout) s605
• (in vanity mirror harness, 7.5 cm from left vanity mirror breakout) s236
• (in vanity mirror harness, 7.5 cm from vanity mirror left breakout) s237
• Auto park
• Convenience center (left of i/p fuse block, by left kick panel)
• Cover switch
• Dome lamp switch
• Dome lmp defeat switch
• Driver door lock switch
• Driver window master switch
• Exterior lights system
• Front passenger door lock switch
• Front passenger window switch
• G107 (on left rear of engine, next to knock sensor)
• G110 (next to battery)
• G200 (on right front of "a" pillar, above left front of door jamb switch)
• G400 (on upper half of left "d" pillar)
• Head
• Headlamp & panel dimmer switch
• Left vanity mirror lamp
• Nca
• Outside rearview mirror switch
• Park lamp switch
• Rear door jamb switch (in right rear door)
• Rear seat audio (rsa) controller
• Right vanity mirror lamp
• S117
• S206
• S315
• S319
• S401 (in body harness, 10.5 cm from right rear door breakout)
• S504
• S601
• W/ rear radio control

Instrument Illumination Wiring Diagram for Chevrolet Astro 2005

List of elements for Instrument Illumination Wiring Diagram for Chevrolet Astro 2005:

• (6 bulbs)
• A12
• Auxiliary a/c blower motor switch (left rear of vehicle, near "d" pillar)
• Auxiliary heater blower motor switch (left side of vehicle, behind "b" pillar)
• Body control module (bcm) (above radio)
• C1 a
• C10
• C5 a
• Convenience center (left of i/p fuse block, by left kick panel)
• Dim stat
• Driver information center (dic)
• G105 (on thermostat housing)
• G107 (on left rear of engine, next to knock sensor)
• G110 (next to battery)
• G200 (on right front of "a" pillar, above left front of door jamb switch)
• Garage door opener
• Headlamp & panel dimmer switch
• Hot at all times
• Hvac control assembly
• I/p fuse block (behind left side of dash)
• Illum fuse 14 10a
• Instrument panel cluster
• Interior lamp dimmer
• Led dim
• Led dim sig
• Park lamps switch
• Pk lps fuse 9 20a
• Radio
• Rear seat audio (rsa) controller
• Rear window wiper/ washer switch
• Red
• Remote playback device
• S117
• S206
• S219
• S229
• S256
• S315
• S341 (in overhead console harness, 18 cm from red driver information center connector)
• Tan
• W/ rear radio control

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 3) for Chevrolet Astro 2005

List of elements for Power Distribution Wiring Diagram (1 of 3) for Chevrolet Astro 2005:

• (i/p harness, 10.5 cm from bcm connectors breakout)
• (i/p harness, 13cm from i/p fuse block) s209 red
• (in i/p harness 6.5 cm from relay blocks breakout, toward relay blocks) s220
• (in i/p harness, 5.5 cm from c201 breakout, toward instrument cluster) s210
• (in l/p harness, 28 cm from i/p fuse block, near park brake switch breakout) s327
• (in left door harness, 17 cm from power window switch breakout)
• (in right door harness, 6 cm from power door lock switch breakout)
• (left side of engine compt) underhood fuse block
• (not used)
• A/c comp fuse 10a
• A/c enable relay
• A/c relay
• A12
• Abs fuse 60a
• Atc fuse 20a
• Audio amplifier
• Aux pwr fuse 7 25a
• Auxiliary power outlet-rear
• Auxiliary power outlets-front 1&2
• Batt fuse 50a
• Battery
• Blower motor resistor assembly
• Body control module (bcm)
• Cig ltr fuse 13 20a
• Cigar lighter
• Convenience center (left of i/p fuse block, by left kick panel)
• Convenience center (left of i/p fuse block, e by left kick panel)
• Ctsy fuse 3 20a
• Data link connector (dlc)
• Door lock relay
• Driver door lock switch
• Driver door unlock relay
• Driver seat adjuster switch
• E10
• Ecm-b fuse 20a
• Electronic brake control module (ebcm)
• Evaporative emission (evap) canister vent solenoid
• From abs fuse a (diagram 1 of 3)
• Front passenger door lock switch
• Frt hvac fuse 30a
• Fuel pump relay
• Fusible link
• G200 (on right front of "a" pillar, above left front of door jamb switch)
• G400 (on upper half of left "d" pillar)
• Generator
• Headlamp & panel dimmer switch
• Headlamp dimmer switch
• Headlamps relay
• Horn fuse 20a
• Horn relay
• Htd mir/ rr defog fuse 40a
• Hvac control assembly
• I/p fuse block (behind left side of dash)
• Inadvertent power relay
• Instrument panel cluster
• Liftglass lock/ unlock release switch
• Lighting fuse 40a
• Near park brake switch breakout) s330
• Outside rearview mirror switch
• Park lamp relay
• Passenger van
• Pk lps fuse 9 20a
• Powertrain control module (pcm)
• Pwr accy cb 25a
• Radio
• Radio batt fuse 19 10a
• Rap fuse 40a
• Rear door unlock relay
• Red
• Relay block 1 (behind left side of dash, on dlc bracket)
• Remote control door lock receiver (rcdlr)
• Rr htr/ac fuse 30a
• S109 (in engine harness, 4 cm from underhood fuse block breakout)
• S121 (in engine harness, 12 cm from starter solenoid connector)
• S133 (in engine harness, 2.5 cm from underhood fuse block breakout)
• S319
• S322 (in left "b" pillar, 4 cm from breakout toward top of vehicle)
• S500
• S600
• Starter solenoid
• Stop lamp switch
• Stop/haz fuse 1 20a
• Tbc fuse 15 10a
• To illum fuse 14 (diagram 3 of 3)
• To lighting fuse (diagram 1 0f 3)
• To rap relay (diagram 3 of 3)
• To upfitter-batt fuse (diagram 2 of 3)
• Transfer case shift control module
• Turn signal switch
• Underhood fuse block (left side of engine compt)

Power Distribution Wiring Diagram (2 of 3) for Chevrolet Astro 2005

List of elements for Power Distribution Wiring Diagram (2 of 3) for Chevrolet Astro 2005:

• (i/p harn, 17 cm from bcm connectors breakout)
• (i/p harness, 28 cm from i/p fuse block) s303
• (in engine harness, 18 cm from breakout for mass airflow, toward c100) s115
• (in i/p harness, 20 cm from i/p fuse block)
• (in i/p harness, 38 cm from i/p fuse block, near park brake switch connector breakout) s324
• (in i/p harness, 41 cm from headlamp switch connector) s213
• (in i/p harness, 6.5 cm from c201 breakout)
• (not used)
• 40 cm from c333)
• A/c relay
• A13
• Acc
• Air bag fuse 10 10a
• Air temperature actuator
• Automatic transmission
• B10
• Body control module (bcm)
• Body control module (ebcm)
• Brake fuse 18 10a
• C175
• Convenience center (left of i/p fuse block, a by left kick panel)
• Convenience center (left of i/p fuse block, by left kick panel)
• Crank fuse 8 10a
• Cruise control module (ccm)
• Cruise control on/off switch
• Cruise fuse 6 10a
• D5 red/
• Drl relay
• E10
• Electronic brake control module (ebcm)
• From lighting c
• From upfitter-accy fuse (diagram 2 of 3)
• Front windshield wiper/washer switch
• Fuse (diagram 1 of 3)
• G104 (on lower left side of evaporative housing, behind receiver drier)
• Gauges fuse 4 10a
• Htr-a/c fuse 12 20a
• Hvac control assembly
• I/p fuse block (behind left side of dash)
• Ign-a fuse 40a
• Ign-b fuse 40a
• Ignition switch
• Inflatable restraint sensing & diagnostic module (sdm)
• Instrument panel cluster (ipc)
• Lock
• Off
• Park/ neutral position (pnp) switch
• Park/neutral position (pnp) switch
• Pnk
• Power- train control module (pcm)
• Rear window wiper/ washer switch
• Red
• Relay block 2 (behind left side of dash, on dlc bracket)
• Rr wiper fuse 23 20a
• Run
• S108 (engine harness, 10.5 cm from underhood fuse block breakout)
• S111
• S201
• S203 (in i/p harness, 4 cm from c100, toward right side of dash)
• S205
• S224
• S240 (in upfitter harness, red 30 cm from c210)
• S242 (in upfitter harness, pnk
• Start
• Starter enable relay
• Stop lamp switch
• To ign-e fuse (diagram 3 of 3)
• To rap relay (diagram 3 of 3)
• To upfitter accy relay (diagram 2 of 3)
• Trans fuse 20 10a
• Transfer case shift control module
• Turn signal switch
• Turn-b/u fuse 16 20a
• Underhood fuse block (left side of engine compt)
• Upfitter accy relay
• Upfitter connector
• Upfitter- accy fuse 30a
• Upfitter- batt fuse 30a
• Windshield wiper motor & module
• Wiper fuse 17 25a

Power Distribution Wiring Diagram (3 of 3) for Chevrolet Astro 2005

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

• (in engine harness, 16 cm from breakout to mass airflow sensor, behind battery)
• (in engine harness, 9 cm from a/c low-pressure cut-off switch breakout) s119
• (in i/p harness, 10.5 cm from convenience center) s305
• (in i/p harness, 14 cm relay blocks breakout) s253
• (in i/p harness, 14.5 cm from i/p fuse block) s246
• (in i/p harness, 4 cm from instrument cluster connector breakout, toward right side of dash)
• (in i/p harness, 41 cm from headlamp switch connector) s123
• A/c auxiliary blower motor switch
• A/c enable relay
• Body control module (bcm)
• C10
• Central sequential fuel injection
• Convenience center (left of i/p fuse block, by left kick panel)
• Driver information center (dic)
• Driver window master switch
• Ecm-i fuse 20a
• Eng-i fuse 20a
• Evaporative emission (evap) canister purge solenoid
• From headlamp & panel dimmer d switch (diagram 1 of 3)
• From ignition f switch (diagram 2 of 3)
• From rap fuse (diagram 1 of 3)
• From splice s203 (diagram 2 of 3)
• Front passenger window switch
• Fuel injector 1
• Fuel injector 2
• Fuel injector 3
• Fuel injector 4
• Fuel injector 5
• Fuel injector 6
• Heated oxygen sensor (ho2s) bank 1 sensor 1
• Heated oxygen sensor (ho2s) bank 1 sensor 2
• Heated oxygen sensor (ho2s) bank 2 sensor 1
• Heater auxiliary blower motor switch
• Hvac control assembly
• I/p fuse block (behind left side of dash)
• Ign-e fuse 10a
• Ignition coil
• Ignition control module
• Illum fuse 14 10a
• Instrument panel cluster (ipc)
• Mass airflow (maf) sensor
• Nca
• Pnk
• Powertrain control module (pcm)
• Radio
• Radio/ accy fuse 2 10a
• Rap relay
• Rear seat audio (rsa) controller
• Rear window wiper/ washer switch
• Red
• Relay block 2 (behind left side of dash, on dlc bracket)
• S116
• S219
• S252 (in i/p harness, 20 cm from relay red blocks breakout)
• Underhood fuse block (left side of engine compt)
• W/ rear seat audio
• Windows circuit breaker 25a

POWER DOOR LOCKS

Power Door Locks Wiring Diagram, with Cargo Doors for Chevrolet Astro 2005

List of elements for Power Door Locks Wiring Diagram, with Cargo Doors for Chevrolet Astro 2005:

• (in body harness, 90.5 cm from rear seat audio controller breakout) s316
• (in i/p harness, 10 cm from radio breakout) s228
• (in i/p harness, 11.5 cm from c203 breakout) s231
• (in i/p harness, 18 cm from right kick panel breakout) s230
• (in i/p harness, 5 cm from right kick panel breakout) s232
• (not used)
• Battery
• Body control module (bcm) (above radio)
• Cig ltr fuse 13 20a
• Convenience center (left of i/p fuse block, by left kick panel)
• Door lock relay (behind right kick panel)
• Driver door lock actuator (rear of door)
• Driver door lock switch
• Driver door unlock relay
• Front passenger door lock actuator (rear of door)
• Front passenger door lock switch
• G200 (on right front of "a" pillar, above left front of door jamb switch)
• G2o0 (on right front of "a" pillar, above left front of door jamb switch)
• Ground
• Hot at all times
• I/p fuse block (behind left side of dash)
• Lf dr unlk rly ctrl
• Lock
• Lock signal
• Pwr accy circuit breaker 25a
• Rear door lock actuator (left side of right rear door)
• Rear door unlock relay
• Relay block 1 (behind left side of dash, on dlc bracket)
• Remote control door lock receiver (rcdlr) (left of instrument cluster)
• S223
• S227
• S229
• S330
• S500
• S600
• Serial data
• Side door contact plate
• Side door lock actuator
• Side dr unlk rly ctrl
• Srl data
• Tan
• Tbc fuse 15 10a
• Unlock
• Unlock signal
• W/ remote keyless entry
• W/o remote keyless entry

Power Door Locks Wiring Diagram, with Liftgate for Chevrolet Astro 2005

List of elements for Power Door Locks Wiring Diagram, with Liftgate for Chevrolet Astro 2005:

• (i/p harness, 10 cm from radio breakout) s228
• (in i/p harness, 11.5 cm from c203 breakout) s231
• (in i/p harness, 18 cm cm from right kick panel breakout) s230
• (in i/p harness, 5 cm from right kick panel breakout) s232
• (in liftgate body harness, 49.5 cm from liftglass
• (in liftgate body harness, 56 cm from liftglass
• (not used)
• A tan a
• Battery
• Body control module (bcm) (above radio)
• Cig ltr fuse 13 20a
• Convenience center (left of i/p fuse block, by left kick panel)
• Door lock relay (behind right kick panel)
• Driver door lock actuator (rear of door)
• Driver door lock switch
• Driver door unlock relay
• Front passenger door lock actuator (rear of door)
• Front passenger door lock switch
• G200 (on right front of "a" pillar, above left front of door jamb switch)
• Ground
• Hot at all times
• I/p fuse block (behind left side of dash)
• Lf dr unlk rly ctrl
• Liftgate lock/ unlock release switch
• Lock
• Lock signal
• Lock/unlock relay breakout)
• Nca
• Pwr accy circuit breaker 25a
• Rear door lock actuator (left side of right rear door)
• Rear door unlock relay
• Rear dr unlk rly ctrl
• Relay block 1 (behind left side of dash, on dlc bracket)
• Release
• Remote control door lock receiver (rcdlr) (left of instrument cluster)
• S223
• S227
• S229
• S330
• S334
• S335
• S500
• S600
• Serial data
• Side door contact plate (right "b" pillar)
• Side door lock actuator
• Srl data
• Tan
• Tbc fuse 15 10a
• Trunk, tailgate, fuel doors system
• Trunk/ tailgate/ fuel doors system
• Unlock
• Unlock signal
• W/ remote keyless entry
• W/o remote keyless entry

POWER MIRRORS

Power Mirrors Wiring Diagram for Chevrolet Astro 2005

List of elements for Power Mirrors Wiring Diagram for Chevrolet Astro 2005:

• Down
• Driver outside rearview mirror
• G110 (next to battery)
• Hot at all times
• I/p fuse block (behind left side of dash)
• Illumination lamps
• Interior lights system
• Left
• Left/ right motor
• Nca
• Outside rearview mirror switch
• Passenger outside rearview mirror
• Pwr mir adj fuse 21 5a
• Right
• S504
• Selector switch
• Up/down motor

POWER SEATS

6-Way Power Seat Wiring Diagram for Chevrolet Astro 2005

List of elements for 6-Way Power Seat Wiring Diagram for Chevrolet Astro 2005:

• Back
• Convenience center (left of i/p fuse block, by left kick panel)
• Down
• Driver seat adjuster switch
• Entire seat
• For- ward
• Front height
• G110 (next to battery)
• Hot at all times
• I/p fuse block (behind left side of dash)
• Pwr accy circuit breaker 25a
• Rear height
• S206
• S227
• Seat horizontal motor (under driver seat)
• Seat rear vertical motor (under driver seat)
• Seat vertical motor (under driver seat)
• Tan

POWER WINDOWS

Power Windows Wiring Diagram for Chevrolet Astro 2005

List of elements for Power Windows Wiring Diagram for Chevrolet Astro 2005:

• (next to battery) g110
• (on right front of "a" pillar, above left front of door jamb switch) g200
• Auto down module
• Driver window master switch
• Driver window motor (driver door)
• Front passenger window motor (front passenger door)
• Front passenger window switch
• Hot w/ retained accessory power relay energized
• I/p fuse block (behind left side of dash)
• Illum
• Interior lights system
• Left front switch
• Right front switch
• S305
• S504
• S601
• Solid state
• Tan
• Windows circuit breaker 25a

RADIO

Base Radio Wiring Diagram for Chevrolet Astro 2005

List of elements for Base Radio Wiring Diagram for Chevrolet Astro 2005:

• (in body harness, 17 cm from rear seat audio controller breakout) s312
• (in body harness, 23.5 cm from rear seat audio controller breakout)
• Body ground
• Coaxial cable
• Display dim sig
• G200 (on right front of "a" pillar, above left front of door jamb switch)
• Gnd
• Hot at all times
• Hot w/ rap relay energized
• I/p fuse block (behind left side of dash)
• Ignition voltage
• Interior lights system
• Left front door speaker
• Left rear door speaker
• Left rear speaker
• Lf (+)
• Lf (-)
• Lr (+)
• Lr (-)
• Nca
• Panel light
• Radio
• Radio antenna
• Radio batt fuse 19 10a
• Rdo accy fuse 2 10a
• Rf (+)
• Rf (-)
• Right front door speaker
• Right rear door speaker
• Right rear speaker
• Rr (+)
• Rr (-)
• S246
• S309 (in body harness, 4 cm from rear seat audio controller breakout)
• S311 (in body harness, 10.5 cm from rear seat audio controller breakout)
• S313
• Tan

Premium Sound Radio Wiring Diagram, with Rear Controls for Chevrolet Astro 2005

List of elements for Premium Sound Radio Wiring Diagram, with Rear Controls for Chevrolet Astro 2005:

• (in body harness, 26.5 cm from audio amplifier)
• (in body harness, 33 cm from audio amplifier)
• (in body harness, 66 cm from rear seat audio controller breakout)
• (in right door harness, 4 cm from passenger front power window breakout) s603
• 6.5 cm from driver power window motor breakout)
• A10
• A11
• A12
• Audio amplifier (on left center of vehicle, behind trim panel)
• Audio sig ret
• Aux pwr fuse 7 25a
• B10
• B11
• B12
• Batt in
• Body ground
• Coaxial cable
• Dimmer w
• Display dim sig
• Drain wire
• E&c data
• Engine controls system
• G105 (on thermostat housing)
• G200 (on right front of "a" pillar, above left front of door jamb switch)
• G400 (on upper half of left "d" pillar)
• Gnd
• Ground
• Hot at all times
• Hot w/ rap relay energized
• I/p fuse block (behind left side of dash)
• Ign voltage
• Ignition voltage
• Interior lights system
• Left front door speaker
• Left front door tweeter speaker
• Left output
• Left rear speaker
• Left rear subwoofer speaker
• Lf (+)
• Lf (-)
• Lr (+)
• Lr (-)
• Lr (+)
• Lr (-)
• Lr sw spkr (+)
• Lr sw spkr (-)
• Nca
• Panel light
• Pnk
• Power gnd
• R14 in
• Radio
• Radio antenna
• Radio batt fuse 19 10a
• Radio sig on
• Rdo accy fuse 2 10a
• Rear seat audio (rsa) controller
• Rem rdo cntrl
• Remote playback device
• Rf (+)
• Rf (-)
• Right front door speaker
• Right front door tweeter speaker
• Right output
• Right rear speaker
• Right rear subwoofer speaker
• Rr (+)
• Rr (-)
• Rr (+)
• Rr (-)
• Rr chnl in (+)
• Rr sw spkr (+)
• Rr sw spkr (-)
• S117
• S246
• S310 (in body harness, 4 cm from rear seat audio controller breakout)
• S314
• S315
• S317
• S318
• S319
• S322
• S328
• S502 (in left door harness, 10.5 cm from window motor driver breakout)
• S506 (in left door harness, tan
• S602 (in right door harness, 10.5 cm from passenger front power window breakout)
• Tan
• Vss output

Premium Sound Radio Wiring Diagram, without Rear Controls for Chevrolet Astro 2005

List of elements for Premium Sound Radio Wiring Diagram, without Rear Controls for Chevrolet Astro 2005:

• (in body harness, 23.5 cm from rear seat audio controller breakout)
• (in body harness, 4 cm from rear seat audio controller breakout)
• (in right door harness, 4 cm from front power window passenger breakout) s603
• A10
• A11
• A12
• Audio amplifier (on left center of vehicle, behind trim panel)
• Audio sig ret
• Aux pwr fuse 7 25a
• B10
• B11
• B12
• Batt in
• Body ground
• Coaxial cable
• Dimmer w
• Display dim sig
• Drain wire
• E&c data
• Engine controls system
• G200 (on right front of "a" pillar, above left front of door jamb switch)
• G400 (on upper half of left "d" pillar)
• Gnd
• Ground
• Hot at all times
• Hot w/ rap relay energized
• I/p fuse block (behind left side of dash)
• Ignition voltage
• Interior lights system
• Left front door speaker
• Left front door tweeter speaker
• Left output
• Left rear speaker
• Left rear subwoofer speaker
• Lf (+)
• Lf (-)
• Lr (+)
• Lr (-)
• Lr (+)
• Lr (-)
• Lr sw spkr (+)
• Lr sw spkr (-)
• Nca
• Panel light
• Power gnd
• R14 in
• Radio
• Radio antenna
• Radio batt fuse 19 10a
• Rdo accy fuse 2 10a
• Remote play- back device
• Rf (+)
• Rf (-)
• Right front door speaker
• Right front door tweeter speaker
• Right output
• Right rear speaker
• Right rear subwoofer speaker
• Rr (+)
• Rr (-)
• Rr (+)
• Rr (-)
• Rr sw spkr (+)
• Rr sw spkr (-)
• S246
• S309
• S311 (in body harness, 10.5 cm from rear seat audio controller breakout)
• S312 (in body harness, 17 cm from rear seat audio controller breakout)
• S313
• S319
• S322
• S502 (in left door harness, 10.5 cm from driver window motor breakout)
• S506 (in left door harness, 6.5 cm from driver power window motor breakout)
• S602 (in right door harness, 10.5 cm from passenger front power window breakout)
• Tan
• Vss output

SHIFT INTERLOCK

Shift Interlock Wiring Diagram for Chevrolet Astro 2005

List of elements for Shift Interlock Wiring Diagram for Chevrolet Astro 2005:

• Automatic transmission shift lock control solenoid (in steering column)
• Exterior lights system
• G110 (next to battery)
• Hot in run & start
• I/p fuse block (behind left side of dash)
• Nca
• Park/neutral position (pnp) switch (left center of transmission) c2
• Pnk
• S206
• Stoplight switch (above brake pedal) (closed w/ brake off)
• Turn b/u fuse 16 20a

STARTING/CHARGING

Charging Wiring Diagram for Chevrolet Astro 2005

List of elements for Charging Wiring Diagram for Chevrolet Astro 2005:

• (not used)
• (on left side radiator support) g102
• (on lower right front side of eng) g103
• B+ voltage
• Battery
• Battery ind
• Charge indicator control
• Class 2 serial data
• Fusible link
• Gauges fuse 4 10a
• Generator
• Generator field duty cycle signal
• Hot at all times
• Hot in run & start
• I/p fuse block (behind left side of dash)
• Ign 1 voltage
• Ign voltage
• Instrument panel cluster
• Ipc class 2 serial data
• Logic
• Pnk
• Power distribution system
• Powertrain control module (pcm) (below underhood fuse block, on left side of firewall)
• Radio batt fuse 19 10a
• Red
• S121
• S213
• Serial data class 2
• Sp261 (strapped to i/p harn, behind data link connector)
• Starter solenoid

Starting Wiring Diagram for Chevrolet Astro 2005

List of elements for Starting Wiring Diagram for Chevrolet Astro 2005:

• (on left center of transmission) park/neutral position (pnp) switch
• (on left side of evaporative housing, behind receiver drier) g104
• (on left side radiator support) g102
• (on lower right front side of eng) g103
• Acc
• Batt
• Battery
• Bulb test
• Crank fuse 8 10a
• Fusible link
• Generator
• I/p fuse block (behind left side of dash)
• Ign a fuse 40a
• Ignition switch
• Lock
• Off
• Red
• Run
• S108
• S111
• S121
• Start
• Starter enable relay
• Starter motor
• Starter solenoid
• Underhood fuse block (on left side of eng compt)

SUPPLEMENTAL RESTRAINTS

Supplemental Restraints Wiring Diagram for Chevrolet Astro 2005

List of elements for Supplemental Restraints Wiring Diagram for Chevrolet Astro 2005:

• (behind left front kick panel) g300
• Air bag fuse 10a
• Air bag ind
• Class 2 serial data
• Data
• Data link connector (dlc) (partial) (under left side of dash)
• Gages fuse 10a
• Ground
• High control
• Hot in run & start
• I/p fuse block (behind left side of dash)
• Ign
• Ignition
• Inflatable restraint front end discriminating sensor (on front frame crossmember)
• Inflatable restraint i/p module (right side of dash)
• Inflatable restraint sensing & diagnostic module (under driver's seat)
• Inflatable restraint steering wheel module (top of steering wheel)
• Inflatable restraint steering wheel module coil
• Instrument panel cluster (ipc)
• Logic
• Low control
• Nca
• Pnk
• S213 (in i/p harness, 41 cm from headlamp switch connector)
• Sensor gnd
• Sensor signal
• Shorting bar
• Splice pack sp261 (strapped to i/p harness, behind data link connector (dlc)

TRANSMISSION

A/T Wiring Diagram for Chevrolet Astro 2005

List of elements for A/T Wiring Diagram for Chevrolet Astro 2005:

• (in engine harness, 15 cm from underhood fuse block breakout) s112
• (in engine harness, 18 cm from breakout for mass airflow, toward c100)
• (in engine harness, 18 cm from breakout for mass airflow, toward c100) s115
• (on the thermostat housing)
• +5v
• 1-2 shift solenoid
• 1-2 ss
• 2-3 shift solenoid
• 2-3 ss
• 3-2 shift solenoid
• 3-2 ss
• A/t fluid pressure manual valve position switch
• A12
• Anti-lock brakes system
• Automatic transmission (rear of engine)
• Body control module (bcm) (above radio)
• Brake fuse 18 10a
• Brk sw
• Cls 2 data
• Cruise control system
• D3, d2
• D4, d2
• Data link connector (dlc) (under left side of dash)
• Ecm b fuse 20a
• Ecm i fuse 20a
• Ect sig
• Engine coolant temperature (ect) sensor (left side of left cyl head)
• Fluid temp sensor
• G105
• G105 (on thermostat housing)
• G106 (left rear of engine, next to knock sensor)
• Gnd
• Harness, near underhood fuse block breakout)
• Hot at all times
• Hot in run
• Hot in run & start
• I/p fuse block (behind left side of dash)
• Ign
• Ignition
• Instrument cluster system
• Instrument panel cluster (ipc)
• Lo ref
• Logic
• Malfunction indicator lamp
• Mil ctrl
• Park/neutral position (pnp) switch (on left center of transmission)
• Pc sol hi
• Pc sol lo
• Pnk
• Power distribution system
• Powertrain control module (pcm) (below underhood fuse block, left side of firewall)
• Press ctrl solenoid
• Prnd a
• Prnd b
• Prnd c
• Prnd p
• Radio fuse 19 10a
• Range b
• Range c
• Red
• Red a
• Red b
• Rev, lo
• S116 (in engine harness, 16 cm from breakout to mass airflow sensor, behind battery)
• S117 (in engine harness, near a/c low pressure cut-off switch breakout)
• S127 (in engine harness, near park/neutral position & backup lamp switch breakout)
• S135
• S155
• Sens gnd
• Sound systems
• Splice pack sp261 (strapped to i/p harness, behind data link connector)
• Stop lamp switch (above brake pedal)
• Tan
• Tcc pwm
• Tcc pwm solenoid
• Tcc sol
• Tcc solenoid
• Tft sens sig
• Throttle position (tp) sensor (left side of throttle body)
• Tp sig
• Trans fuse 20 10a
• Trans rng a
• Underhood fuse block (left side of engine compartment)
• Vehicle speed sensor (vss) (rear of transmission)
• Vss hi
• Vss lo

Transfer Case Wiring Diagram for Chevrolet Astro 2005

List of elements for Transfer Case Wiring Diagram for Chevrolet Astro 2005:

• (in transfer case harness, 6.5 cm from transfer case connector c1 & c2, toward c224) s243
• Anti-lock brakes system (stoplamp switch, electronic brake control module)
• Atc
• Battery
• Brake
• C8 convenience center (left of i/p fuse block, by left kick panel)
• Convenience center (left of i/p fuse block, by left kick panel)
• Data link connector (dlc) (under left side of dash)
• E10
• E11
• E12
• E13
• E14
• E15
• E16
• F10
• F11
• F12
• F13
• F14
• F15
• F16
• Front propshaft speed sensor (near center of transfer case)
• Fuse 18 10a
• Fuse 20a
• G110 (next to battery)
• Ground
• Hot at all times
• Hot in run
• I/c logic
• I/p fuse block (behind left side of dash)
• Ignition
• Instrument panel cluster (ipc)
• Radio batt fuse 19 10a
• Rear propshaft speed sensor (near center of transfer case)
• Red
• Rr vss
• S206 (in i/p harness, 3.5 cm from c201 breakout)
• Serial data
• Service awd ind
• Sound systems (radio)
• Sp261 (strapped to i/p harness, behind data link connector)
• Tc motor
• Transfer case encoder motor (inside transfer case)
• Transfer case shift control module (behind left kick panel)
• Underhood fuse block (left side of engine compt)
• Voltage regulator
• Vss

TRUNK, TAILGATE, FUEL DOOR

Trunk, Tailgate, Fuel Door Wiring Diagram for Chevrolet Astro 2005

List of elements for Trunk, Tailgate, Fuel Door Wiring Diagram for Chevrolet Astro 2005:

• (in i/p harn, 18cm from right kick panel breakout)
• Body control module (above radio)
• Cig ltr fuse 13 20a
• Door locks system
• G403 (on lower half of right "d" pillar)
• Hot at all times
• I/p fuse block (behind left side of dash)
• Liftglass lock/unlock relay (right rear quarter panel, near "d" pillar)
• Liftglass lock/unlock release switch
• Liftglass release actuator (in center of liftgate)
• Lock
• Nca
• Pwr accy circuit breaker 25a
• Rear door unlock relay (in relay block 1)
• Release switch
• S223
• S230
• S334 (in liftgate body horn, 49.5 cm from liftglass lock/unlock relay breakout)
• S407
• Tan
• Trnk rel rly ctrl
• Unlock

WARNING SYSTEMS

Warning Systems Wiring Diagram for Chevrolet Astro 2005

List of elements for Warning Systems Wiring Diagram for Chevrolet Astro 2005:

• (2.5 cm from inst cluster breakout)
• (6 cm from c201 breakout, toward inst cluster) s212
• (6 cm from inst cluster breakout)
• (next to battery) g110
• (on left front radiator support, below main body ground) g101
• (on upper half of left "d" pillar) g400
• A12
• Acc
• B10
• B11
• Body control module (bcm) (above radio)
• Brake pressure differential switch (on brake pressure modulator valve assembly)
• C201
• Class2 serial data
• Door ajar indicator
• Dr door ajar sw
• Driver door jamb switch
• Electronic brake control module (ebcm) (on left front side of frame, left of transmission)
• Exterior lights system
• Head
• Headlamp & panel dimmer switch
• Hot at all times
• I/p fuse block (behind left side of dash)
• Ign
• Ignition key alarm switch (closed w/ key in ignition)
• Ignition switch start
• Instrument panel cluster (ipc)
• Key-in ignition sw
• Left seat belt sw
• Left turn signal
• Lock
• Logic
• Multi- function turn signal lever
• Nca
• Off
• Park
• Park brake sw sig
• Park brake switch (on parking brake assembly)
• Park lamp volt
• Pk lps fuse 9 20a
• Right turn signal
• S110
• S130
• S206
• S211
• S217
• S251 (in i/p harness, 22 cm from c201)
• S256
• S319
• Seat belt buckle switch (on buckle side of left seat belt assembly)
• Seat belt indicator
• Serial data
• Sp261 (strapped to i/p harness, behind data link connector)
• Switch signal
• Vss signal

WIPER/WASHER

Front Wiper/Washer Wiring Diagram for Chevrolet Astro 2005

List of elements for Front Wiper/Washer Wiring Diagram for Chevrolet Astro 2005:

• (on right front radiator support, next to engine coolant reservoir)
• 150k
• 240k
• 30k
• 430k
• 68k
• C201
• Delay
• Delay/ low
• G100
• G110 (next to battery)
• High
• Hot in acc or run
• I/p fuse block (behind left side of dash)
• Inst
• Inst wipe
• Mist
• Mist off
• Multifunction turn signal lever
• Off
• Pnk
• S100
• S206
• S324
• Solid state
• Wash
• Washer switch
• Windshield washer fluid pump (in windshield washer reservoir)
• Windshield wiper motor & module (on center of firewall, next to cruise control module)
• Wipe
• Wiper fuse 25a
• Wiper switch

Rear Wiper/Washer Wiring Diagram for Chevrolet Astro 2005

List of elements for Rear Wiper/Washer Wiring Diagram for Chevrolet Astro 2005:

• (on lower half of right "d" pillar)
• 12v ref
• Delay
• Delay/on
• G100 (on right front of radiator support, next to engine coolant reservoir)
• G403
• Ground
• Hot in run or acc
• I/p fuse block (behind left side of dash)
• Interior lights system
• Off
• Park sw
• Park switch
• Rear window washer fluid pump (in windshield washer reservoir)
• Rear window wiper motor (in center of liftgate)
• Rear window wiper/ washer switch
• Rear window wiper/washer module (in left side of liftgate)
• Rr wiper fuse 23 20a
• S100
• S241 (in i/p harness, 26 cm from air temperature actuator breakout)
• S407
• Wash