All Wiring Diagrams for Chevrolet Astro 2001

AIR CONDITIONING

Compressor Wiring Diagram for Chevrolet Astro 2001

List of elements for Compressor Wiring Diagram for Chevrolet Astro 2001:

• 11 cm from oil pressure switch breakout)
• A/c comp fuse 10a
• A/c comp relay
• A/c comp relay (in underhood fuse block)
• A/c compressor clutch
• A/c compressor clutch diode (in underhood fuse block)
• A/c high pressure switch (rear of a/c comp)
• A/c low press
• A/c low pressure switch (top of a/c receiver dryer)
• A/c request
• Bi-lv
• Blend
• Def
• G201 (right side of dash)
• 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 (left side of engine compt)
• S111 (engine harn, 17 cm from underhood fuse block)
• S224 (dash harn. 17 cm from body control module breakout)
• Underhood fuse block (left side of firewall)
• Vent

Heater Wiring Diagram for Chevrolet Astro 2001

List of elements for Heater Wiring Diagram for Chevrolet Astro 2001:

• (forward lamp harn, 8 cm from right headlamp breakout)
• (not used)
• 17 cm from underhood fuse block)
• Air temperature actuator (behind right side of dash, left side of air duct)
• Auxiliary heater blower motor
• Auxiliary heater blower motor resistor (top of heater core assembly)
• Auxiliary heater blower motor switch
• Auxiliary rear heat-a/c relay (in underhood fuse block)
• B red
• Bi-lv
• Blend
• Blower motor resistor and relay pack (mounted on right front of dash housing, between evaporator and front blower motor)
• Coolant bypass valve solenoid (behind receiver/ dryer)
• Def
• Front blower motor
• Frt hvac fuse 30a
• G109 (right radiator support)
• G201 (right side of dash)
• G203 (right front "a" pillar)
• G308 (lower left "b" pillar)
• 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
• Off
• Rr htr a/c fuse 30a
• S100
• S111 (engine harn, 17 cm from underhood fuse block)
• S224 (dash harn. 17 cm from body control module breakout)
• S229 (dash harn, 4 cm from air temp actuator breakout)
• Tan
• Underhood fuse block (left side of firewall)
• Vent

Manual A/C Wiring Diagram for Chevrolet Astro 2001

List of elements for Manual A/C Wiring Diagram for Chevrolet Astro 2001:

• 11 cm from oil pressure switch breakout)
• 17 cm from underhood fuse block)
• A/c comp fuse 10a
• A/c comp relay
• A/c comp relay (in underhood fuse block)
• A/c compressor clutch
• A/c compressor clutch diode (in underhood fuse block)
• A/c high pressure switch (rear of a/c comp)
• A/c low press
• A/c low pressure switch (top of a/c receiver dryer)
• A/c request
• Air temperature actuator (behind right side of dash, left side of air duct)
• Auxiliary a/c blower motor
• Auxiliary a/c blower motor resistor (above rear blower motor, in duct)
• Auxiliary a/c blower motor switch
• Auxiliary heater blower motor
• Auxiliary heater blower motor resistor (top of heater core assembly)
• Auxiliary heater blower motor switch
• Auxiliary rear heat-a/c relay (in underhood fuse block)
• B red
• Bi-lv
• Blend
• Blower motor resistor and relay pack (mounted on right front of dash housing, between evaporator and front blower motor)
• C10
• Coolant bypass valve solenoid (behind receiver/ dryer)
• Def
• Front blower motor
• Frt hvac fuse 30a
• G109 (right radiator support)
• G201 (right side of dash)
• G203 (right front "a" pillar)
• G308 (lower left "b" pillar)
• G404 (left "d" pillar)
• 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
• Norm
• Off
• Pnk
• Powertrain control module (left side of engine compt)
• Rr htr a/c fuse 30a
• S100 (forward lamp harn, 8 cm from right headlamp breakout)
• S111 (engine harn, 17 cm from underhood fuse block)
• S224 (dash harn. 17 cm from body control module breakout)
• S229 (dash harn, 4 cm from air temp actuator breakout)
• Tan
• Underhood fuse block (left side of firewall)
• Vent

ANTI-LOCK BRAKES

Anti-lock Brake Wiring Diagrams for Chevrolet Astro 2001

List of elements for Anti-lock Brake Wiring Diagrams for Chevrolet Astro 2001:

• (under left side of dash) data link connector (dlc)
• Abs fuse 60a
• Abs ind
• Brake fluid lvl sw
• Brake fuse 18 10a
• Brake pressure differential switch (on brake pressure modulator valve assembly)
• Brake sw output
• Breakout)
• Computer data lines system
• Cruise control system
• Electronic brake control module (ebcm) (on left front side of frame)
• Fuse output
• G108 (left front radiator support)
• G114 (left rear of engine)
• Ground
• Hot at all times
• Hot in run
• I/p fuse block (behind left side of dash)
• Instrument cluster
• Left front wheel speed sensor
• Lf whl spd sens ret
• Lf whl spd sens sig
• Nca
• Power distribution system
• Powertrain control module (pcm) (left side of engine compt)
• Radio batt fuse 19 10a
• Red
• Rf whl spd sens ret
• Rf whl spd sens sig
• Right front wheel speed sensor
• S110
• S127
• Serial data
• Splice pack sp261 (behind left side of dash)
• Stoplamp switch (above brake pedal)
• Tan
• Underhood fuse block (on left side of firewall)
• Vehicle speed out
• Vss

ANTI-THEFT

Anti-theft Wiring Diagram for Chevrolet Astro 2001

List of elements for Anti-theft Wiring Diagram for Chevrolet Astro 2001:

• (part of steering column lock module assembly)
• 12v ref
• A12
• Body control module (above radio)
• Class 2 serial data c1
• G114 (left rear of engine block)
• Gauges fuse 4 10a
• Grd
• Hot at all times
• Hot in run or start
• I/p fuse block
• Ignition
• Instrument panel cluster
• Logic
• Low ref
• Passlock sensor
• Passlock sig
• Pnk
• Power distribution system
• Powertrain control module (left side of engine compt)
• Radio batt fuse 19 10a
• S213
• S225
• Secruity indicator
• Security hall effect sensor
• Security lp
• Serial data
• Splice pack sp261 (i/p harn, between relay blocks & dlc)
• Tamper hall effect sensor
• Tbc fuse 15 10a
• V reg

BODY COMPUTER

Body Computer Wiring Diagrams for Chevrolet Astro 2001

List of elements for Body Computer Wiring Diagrams for Chevrolet Astro 2001:

• 12v ref
• 5v ref
• A10
• A11
• A12
• Acc
• Ambient light drl sensor (on top left 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)
• 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
• G114 (left rear of engine block)
• G116 (left side of firewall, above battery)
• Gmcm serial data
• Ground
• Guages fuse 4 10a
• 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
• I/p lamp sullpy voltage
• 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
• Nca
• 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)
• Rap relay coil ctrl
• Remote keyless entry circuit
• Run
• S201
• S206
• S213
• S225
• S251 (in i/p harn, 7" from lower steering column connector)
• S330
• Seat belt switch sig
• Security system sensor sig
• Side door jamb sw sig
• Start
• Tbc fuse 15 10a
• Tow/haul switch sig
• Transmission system
• Trunk release relay ctrl
• Trunk, tailgate, fuel doors system
• Vehicle speed sensor sig
• Warning sytems

COMPUTER DATA LINES

Computer Data Lines for Chevrolet Astro 2001

List of elements for Computer Data Lines for Chevrolet Astro 2001:

• A12
• Aux power fuse 7 25a
• Body control module (above radio)
• Convenience center (left of i/p fuse block)
• 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)
• G116 (left side of firewall, above battery)
• G125 (front of engine, near thermostat housing)
• Hot at all times
• I/p fuse block
• Inflatable restraint sensing & diagnostic module (under driver's seat)
• Instrument panel cluster
• Nca
• Powertrain control module (left side of engine compt)
• S117
• S204
• S206
• S210
• Splice pack sp261 (strapped on dash harn, behind data link connector)
• Transfer case shift control module (behind left kick panel)

CRUISE CONTROL

Cruise Control Wiring Diagram for Chevrolet Astro 2001

List of elements for Cruise Control Wiring Diagram for Chevrolet Astro 2001:

• (shown brakes off)
• A12
• A13
• A14
• A15
• Brake fuse 18 10a
• Brake sw input
• Cruise control module (center front of firewall)
• Cruise control on/off switch
• Cruise engaged
• Cruise fuse 6 10a
• Cruise on/off input
• Cruise release sw
• Engine control system
• Exterior lights system
• G125 (front of engine near thermostat housing)
• Ground
• Hot at all times
• Hot in run
• I/p fuse block (behind left side of dash)
• Ignition
• Nca
• Off
• Powertrain control module (pcm) (left side of engine compt)
• R/a
• Resume/accel input
• S/c
• S117
• S130 (front of dash, 32 cm from forward lamp harness breakout)
• S200 (i/p harness, 16 cm from i/p fuse block breakout)
• S201
• S204
• S221
• Set/coast input
• Sound systems
• Stop/haz fuse 1 20a
• Stoplamp switch (above brake pedal)
• Vehicle speed sensor (vss) (rear of transmission)
• Vss high
• Vss low
• Vss signal

DEFOGGERS

Defogger Wiring Diagram for Chevrolet Astro 2001

List of elements for Defogger Wiring Diagram for Chevrolet Astro 2001:

• (right front "a" pillar, above right door jamb switch) g901
• (upper half of right "d" pillar) g998
• 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)
• Rear defogger switch
• Rear defogger timer relay
• Rear window defogger grid
• Red
• Rr defog fuse 5 30a
• S224
• S229
• S407
• Timer
• Underhood fuse block (on left side of firewall)

ENGINE PERFORMANCE

4.3L

4.3L VIN W, Engine Performance Wiring Diagrams (1 of 4) for Chevrolet Astro 2001

List of elements for 4.3L VIN W, Engine Performance Wiring Diagrams (1 of 4) for Chevrolet Astro 2001:

• (behind and to the right of pulley) crankshaft position sensor
• (under left side of dash) data link connector
• +5v
• 3-2 ss
• Body control module (above radio)
• Brk sw
• Ckp
• Cls 2 data
• Cmp
• Ecm-b fuse 20a
• Ecm-i fuse 20a
• Ect sig
• Egr input
• G125 (in thermostat housing)
• Gnd
• Ho2s hi
• Ho2s lo
• Hot at all times
• Hot in run & start
• Ign
• Inj1
• Inj2
• Inj3
• Inj4
• Inj5
• Inj6
• Injectors
• Nca
• Pnk
• Pnk b
• Pnk d
• Pnk e
• Pnk h
• Pnk j
• Pnk l
• Powertrain control module (left side of engine compt)
• Prnd a
• Prnd b
• Prnd p
• Range b
• Range c
• Red
• Ref low
• S109
• S116
• S123
• S155
• Sens gnd
• Sp261 (behind data link connector)
• Tan
• Underhood fuse block

4.3L VIN W, Engine Performance Wiring Diagrams (2 of 4) for Chevrolet Astro 2001

List of elements for 4.3L VIN W, Engine Performance Wiring Diagrams (2 of 4) for Chevrolet Astro 2001:

• (center of dash)
• (engine harn, 6 cm from generator breakout)
• (engine harn, 6 cm from vss breakout)
• (in engine harn, near fuel pump breakout)
• (not used)
• Eng-1 fuse 20a
• Engine coolant temperature sensor (on side of egr valve)
• Fuel pump and sender assembly (in fuel tank)
• Fuel pump relay
• G114 (left rear of engine)
• G125 (in thermostat housing)
• G206
• G206 (center of dash)
• Heated oxygen sensor (bank 1 sensor 1) (left front exhaust y-pipe)
• Heated oxygen sensor (bank 1 sensor 2) (on exh, between converter & muffler)
• Heated oxygen sensor (bank 2 sensor 1) (right front exhaust y-pipe near manifold)
• Hot in run & start
• Knock sensor (left rear of distributor)
• Nca
• Park/neutral position switch (left side of transmission)
• Pnk
• Red
• S117
• S119
• S124
• S126
• S127
• S154
• S262
• Tan
• Throttle position sensor (left side of throttle body)
• Underhood fuse block

4.3L VIN W, Engine Performance Wiring Diagrams (3 of 4) for Chevrolet Astro 2001

List of elements for 4.3L VIN W, Engine Performance Wiring Diagrams (3 of 4) for Chevrolet Astro 2001:

• 1-2 sol
• 2-3 sol
• 3-2 sol
• A red
• A/t fluid pressure manual valve position switch
• Air temperature sensor (top of air intake duct)
• Automatic transaxle
• B red
• Brake fuse 18 10a
• Camshaft position sensor (top center rear of engine)
• Evap canister purge solenoid (top right rear of engine)
• Evap canister vent valve (left front side of fuel tank)
• Exhaust gas recirculation valve (top right front of engine)
• Fuel tank pressure sensor (in fuel tank)
• G114 (left rear of engine)
• G125 (in thermostat housing)
• Gnd
• Hot in off run & start
• Hot in run
• I/p fuse block
• Ign
• Intake
• Manifold absolute pressure sensor (top rear of engine)
• Mass airflow sensor (in air intake duct)
• N pnk
• P red
• Pc sol valve
• Pnk
• Pnk a
• Pnk c
• Red
• Red e
• Red/
• Rev
• S112 (engine harn 15 cm from fuse block breakout)
• S115
• S117
• S127
• Signal
• Stop- lamp switch (top of brake pedal bracket)
• Tan
• Tan b
• Tcc pwm sol
• Tcc sol
• Tft sensor
• Trans fuse 20 10a
• Vehicle speed sensor (left rear of transmission)

4.3L VIN W, Engine Performance Wiring Diagrams (4 of 4) for Chevrolet Astro 2001

List of elements for 4.3L VIN W, Engine Performance Wiring Diagrams (4 of 4) for Chevrolet Astro 2001:

• 1-2 ss
• 2-3 ss
• A/c clu
• A/c req
• A/c system
• Anti-lock brake system (speed signal)
• Coil driver
• Coil wire
• Cruise control system
• Cruise control system (speed signal)
• Cruise eng
• Cyc sw in
• Distributor
• Egr ctrl
• Egr gnd
• Evap canp
• Evap vent
• Fuel lev
• Fuel pmp
• Fuel sig ctrl
• G114 (left rear of engine)
• G125 (in thermostat housing)
• Gen f
• Gen l
• Gnd
• Hot at all times
• I/p fuse block
• Iac coil hi
• Iac coil lo
• Iat sig
• Ic timing ctrl
• Idle air control valve (left rear of throttle body)
• Ign
• Ign feed
• Ignition coil
• Ignition control module (top of engine) front of coil)
• Instrument panel cluster
• Logic
• Maf sig
• Malfunction indicator lamp
• Map sig
• Mil ctrl
• Pc sol hi
• Pc sol lo
• Pnk
• Pnk a
• Powertrain control module (left side of engine compt)
• Prnd c
• Radio batt fuse 19 10a
• Recirc door
• Recirc sw
• Red
• S155
• S177
• Sens gnd
• Starting/charging system
• Tan
• Tcc pwm
• Tcc sol
• Tft sens sig
• Timing
• Tp sig
• Trans rng a
• Vss high
• Vss low
• Vss out

EXTERIOR LIGHTS

Back-up Lamps Wiring Diagram for Chevrolet Astro 2001

List of elements for Back-up Lamps Wiring Diagram for Chevrolet Astro 2001:

• G998 (upper half of right "d" pillar)
• G999 (upper half of left "d" pillar)
• Hot in run, bulb test or start
• I/p fuse block
• Left back-up lamp
• Park/neutral position & back-up lamp 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 2001

List of elements for Exterior Lamps Wiring Diagram for Chevrolet Astro 2001:

• (i/p harn, 3 cm from instrument cluster conn breakout)
• (right "d" pillar, 11 cm from right rear door breakout) s401
• A11
• All wire leads are taped & are to be spliced to trailer wiring harn or connector.
• Auto
• Back-up lamps circuit
• Body control module (above radio)
• C206
• Center high mounted stop lamp (chmsl)
• Chmsl resistor (on left kick panel)
• Convenience center (near left kick panel)
• Cruise control system
• G108 (left front radiator support)
• G116 (left side of firewall, above battery)
• G125 (front of engine, near thermostat housing)
• G1o9 (right front radiator support)
• G998 (upper half of right "d" pillar)
• G999 (upper half of left "d" pillar)
• Haz sw
• Hazard
• Head
• Headlamp & panel dimmer switch
• Hot at all times
• Hot in run or start
• I/p fuse block
• Instru- ment cluster
• Interior light system
• Left front park/ turn lamp
• Left front side marker lamp
• Left rear side marker lamp
• Left tail/ stop/ turn lamp
• Left turn ind.
• Left turn switch
• License lamp
• Lt turn sig in
• Nca
• Normal
• Off
• Park
• Park lamp relay (on i/p fuse block)
• Park lps fuse 9 20a
• Pl input
• Pl rly enable
• Pnk
• Red
• Right front park/ turn lamp
• Right front side marker lamp
• Right rear side marker lamp
• Right tail/ stop/ turn lamp
• Right turn ind.
• Right turn switch
• Rt turn sig in
• S101 (forward lamp harn, 4 cm from right park/ turn lamp breakout)
• S102 (forward lamp harness, 25 cm from left park/ turn lamp breakout)
• S103 (forward lamp harn, 12 cm from left headlamp breakout)
• S104
• S117
• S204
• S206
• S211 (i/p harn, 6 cm from instrument cluster conn breakout)
• S212 (i/p harn, 11 cm from i/p to steering column conn breakout)
• S217
• S221
• S250
• S256
• S303
• S319
• S320 (left "d" pillar, 46 cm from body ground breakout)
• S400 (rear top of vehicle, 13 cm from chmsl breakout)
• S402 (right "d" pillar, 4 cm from right rear door harn breakout)
• S403
• Sound systems
• Stop lamp switch (above brake pedal)
• Stop/ haz fuse 1 20a
• Tn sw
• Turn- b/u fuse 16 20a
• Turn/ hazard switch
• Turn/hazard flasher module (on i/p fuse block)
• Underhood fuse/relay center (on left side of firewall)
• Upfit- bat maxi fuse p8 30a

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 2) for Chevrolet Astro 2001

List of elements for Ground Distribution Wiring Diagram (1 of 2) for Chevrolet Astro 2001:

• (vanity mirror harness, 8 cm from left vanity mirror breakout)
• 4 cm from breakout toward top of vehicle) s315
• A/c coil diode 1
• A/c compressor clutch
• A/c compressor low pressure cut-off switch
• A/t shift lock control solenoid
• A16
• Air temperature sensor- (outside)
• Axiliary rear a/c relay
• Blower motor switch- a/c auxiliary
• Blower motor switch- heater auxiliary
• Body control module (bcm)
• C10
• C201
• C303
• Center high mounted stop lamp (chmsl) resistor
• Coolant bypass valve solenoid
• Cruise control module (ccm)
• Data link connector (dlc)
• Door lock switch- driver
• Driver information center (dic)
• Driver seat adjuster switch
• E15
• E16
• Fuel pump relay
• Fuse block-i/p
• G114 (left rear of engine block)
• G116 (left side of firewall, above battery)
• G125 (front of engine, near thermostat housing)
• G206 (behind center of dash)
• Headlamp & panel dimmer 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
• I/p fuse block
• Ignition control module (icm)
• Ignition key alarm switch
• Ignition switch
• Instrument panel cluster (ipc)
• Mass air flow (maf) sensor
• Nca
• Outside rearview mirror switch
• Park/neutral position (pnp) switch
• Powertrain control module (pcm)
• Rear seat audio (rsa) controller (if equipped)
• Relay block 1
• Relay block 2
• S111 (engine harness, 17 cm from fuse block-underhood breakout)
• S124 (engine harness, 11.5 cm from oil pressure switch breakout)
• S204 (i/p harness, 10 cm from c201 in lower half of steerign column)
• S206 (i/p harness, 4 cm from c201, in lower half of steering column)
• S225
• S236
• S325
• Starter relay
• Steering column ground- molded
• Tow/ haul switch
• Transfer case shift control module
• Turn signal/ hazard flasher module
• Underhood fuse block
• Upfitter accy relay
• Vanity mirror lamp- left
• Vanity mirror lamp- right
• Window master switch- driver
• Windshield wiper motor & module

Ground Distribution Wiring Diagram (2 of 2) for Chevrolet Astro 2001

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

• (behind bottom of left "b" pillar)
• (left rear of vehicle)
• (on the left rear side of frame)
• (right front radiator support)
• (right side if dash)
• (upper half of left "d" pillar)
• (upper half of right "d" pillar)
• 15 cm from vehicle speed sensor)
• Air temperature actuator
• Audio amplifier
• Auxiliary power- outlet- front 1
• Auxiliary power- outlet- front 2
• Battery
• Blower motor resistor assembly
• Blower motor- a/c auxiliuary
• Blower motor- heater auxiliuary
• Brake pressure differential switch
• C112
• C302
• C333
• Center high mounted stop lamp (chmsl)
• Cigar lighter
• Courtesy reading lamp- center
• Door lock relay
• Door lock switch- front passenger
• Driver door unlock relay
• Electronic brake control module (ebcm)
• Engine cover ground
• Front courtesy reading lamp
• Fuel pump & sender assembly
• Fuse block- i/p
• Fuse block- underhood
• G108 (left front radiator support)
• G108 (left side radiator support)
• G109
• G113
• G114 (left rear of engine)
• G120 (lower right side of engine block)
• G201
• G308
• G402
• G404
• G998
• G999
• Garage door opener
• Headlamps relay
• Horn- right
• Hvac control assembly
• I/p compartment lamp
• Knock sensor (ks) shield
• Left back-up lamp
• Left front park/turn signal lamp
• Left horn
• Left marker lamp
• Left tail/ stop & turn lamp
• License lamp
• Liftglass lock/ unlock relay
• Liftglass release actuator
• Nca
• Overhead console
• Radio
• Reading lamps (1 of 4)
• 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
• Relay block 1
• Remote control door lock receiver
• Right backup lamp
• Right front park/ turn signal lamp
• Right rear side marker lamp
• Right tail/stop & turn lamp
• S100 (forward lamp harness, 8 cm from right head- lamp breakout)
• S104 (forward lamp harn, 17 cm from left headlamp lamp breakout)
• S110 (engine harn, 24 cm from fuse block-underhood breakout)
• S127 (engine harness, 11 cm from park/ neutral position switch)
• S134 (engine harn, 5 cm from knock sensor breakout)
• S229 (i/p harness, 4 cm from air temperature actuator motor breakout, toward right side of dash)
• S234 (i/p cowl harness, 28 cm from cigar lighter connector)
• S319 (body harn, 10 cm from g999 breakout)
• S403 (right rear "d" pillar, 5 cm from right rear door breakout)
• S407 (liftgate body harness, 20 cm from g998 breakout)
• S601 (right door harness, 4 cm from power door lock switch breakout)
• Seat belt buckle switch
• Upfitter connector
• Vehicle speed sensor (vss) shield
• W/ overhead console
• W/ premium sound
• W/o overhead console
• Window switch- front passenger
• Windshield washer fluid pump

HEADLIGHTS

Headlight Wiring Diagram for Chevrolet Astro 2001

List of elements for Headlight Wiring Diagram for Chevrolet Astro 2001:

• (fwd lamp harn, 10.5 cm from left headlamp breakout)
• (fwd lamp harn, 4 cm from left headlamp breakout)
• 5v ref
• A11
• Ambient light sensor (top center of dash)
• Auto
• Body control module (above radio)
• C201
• Composite headlamps
• Daytime running lamp diode d300 (on lower part of left "b" pillar)
• Daytime running lamps relay
• Drl relay crtl
• E10
• E11
• E12
• E13
• Flash to pass
• G108 (left front radiator support)
• G116 (left side of firewall)
• G116 (left side of firewall, above battery)
• Gauges fuse 4 10a
• Head
• Headlamp & panel dimmer switch
• Headlamp relay
• Headlp enable
• Headlp req
• Hi beam sig
• Hot at all times
• Hot in run or start
• I/p fuse block (behind left side of dash)
• Left headlamp
• Left high beam headlamp
• Left low beam headlamp
• Lh hdlp fuse 15a
• Lighting fuse 40a
• Nca
• Off
• Park
• Photo cell
• Pnk
• Red
• Relay block 2 (behind left side of dash)
• Rh hdlp fuse 15a
• Right headlamp
• Right high beam headlamp
• Right low beam headlamp
• S105
• S106
• S110
• S131
• S132
• S133
• S206
• S213
• S254 (i/p harn, near lower half of steering column)
• S255 (i/p harn, near left side front of dash)
• S257 (i/p harn, 12.5 cm from instrument cluster breakout)
• S330
• Sealed beam headlamps
• Steering column multi-fuction switch
• Tbc fuse 15 10a
• Underhood fuse block (on left side of firewall)

HORN

Horn Wiring Diagram for Chevrolet Astro 2001

List of elements for Horn Wiring Diagram for Chevrolet Astro 2001:

• C1 body control module (above radio)
• Convenience center (left of i/p fuse block, near left kick panel)
• G108 (left front radiator support)
• G109 (right front radiator support)
• Horn mini fuse 20a
• Horn relay
• Horn switch
• Hot at all times
• Left horn (center of radiator support)
• Nca
• Right horn (center of radiator support)
• S100
• S104
• S107 (forward lamp harn, 54cm from left headlamp breakout)
• S259 (i/p harn, 5cm from radio connectors breakout)
• S327
• Slip ring
• Turn/hazard switch turn signal cancel cam
• Underhood fuse block

INSTRUMENT CLUSTER

Instrument Cluster Wiring Diagram for Chevrolet Astro 2001

List of elements for Instrument Cluster Wiring Diagram for Chevrolet Astro 2001:

• (not used)
• A10
• A11
• Abs system
• Air bag ind
• B10
• B11
• Brake ind
• Charge ind
• Check gauges ind
• Combo trip/odom
• Computer data lines system
• Cruise fuse 6 10a
• Door ajar ind
• Engine controls system
• Engine oil pressure gauge sensor
• Exterior lights system
• Fuel gauge
• G114 (left rear of engine block)
• G116 (left side of firewall, above battery)
• G125 (front of engine, near thermostat housing)
• Gauges fuse 4 10a
• 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)
• Illum fuse 14 10a
• Illumination (6 bulbs)
• Instrument cluster
• Left turn ind
• Low fuel ind
• Low oil ind
• Mil control
• Oil pressure gauge
• Overspeed alarm ind
• Pnk
• Powertrain control module (left side of engine compt)
• Prnd321
• Radio batt fuse 19 10a
• Right turn ind
• S117
• S201
• S204
• S206
• S213
• S219
• Seat belt ind
• Security ind
• Service engine soon ind
• Service vehicle ind
• Spare
• Speedometer
• Temp gauge
• Tow/haul ind
• Trans fuse 20 10a
• Trip/odom select
• Voltage regulator
• Volts gauge

Overhead Console Wiring Diagram for Chevrolet Astro 2001

List of elements for Overhead Console Wiring Diagram for Chevrolet Astro 2001:

• (i/p harness, 32 cm from i/p fuse block breakout) s130
• Amb temp
• Ambient air temperature sensor (center of core support, in front of radiator)
• Computer data lines system
• Data lines
• Driver information center
• G125 (front of engine, near thermostat housing)
• Ground
• Hot in accy or run
• I/p fuse block (behind left side of dash)
• Ignition
• Illum
• Interior lights system
• Nca
• Rdo accy fuse 2 10a
• S117
• S204
• S246
• S315 (w/ rear radio controls only)
• S328 (w/ rear radio controls & earphones)
• Vehicle control module (vcm) (left side of engine compt)
• Vss

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram (1 of 2) for Chevrolet Astro 2001

List of elements for Courtesy Lamps Wiring Diagram (1 of 2) for Chevrolet Astro 2001:

• (not used)
• 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 (above radio)
• Breakout)
• C302
• Center dome/ reading lamps
• Courtesy lamp relay
• Ctsy fuse 3 20a
• Dome lamp
• Front dome/ reading lamps
• G116 (left side of firewall, above battery)
• G999 (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
• Left door jamb switch
• Map lights
• Nca
• Overhead console
• Passenger van only
• Pk lps fuse 9 20a
• Pnk
• Reading lamp
• Reading lamp switches
• Rear dome lamp
• Relay block 1 (behind left side of dash, on dlc bracket)
• Right courtesy lamp
• Right door jamb switch
• Right step- well lamp
• S206
• S220
• S301 (body harn, 5 cm from courtesy/ reading lamp center breakout)
• S307 (body harn, 5.5 cm from cortesy/ reading lamp center breakout)
• S319
• Side door jamb switch
• W/ console
• W/o console

Courtesy Lamps Wiring Diagram (2 of 2) for Chevrolet Astro 2001

List of elements for Courtesy Lamps Wiring Diagram (2 of 2) for Chevrolet Astro 2001:

• (i/p harn, 2.5 cm from instrument cluster breakout) s217
• (left door harn, 10.5 cm from power window motor breakout) s503
• (right door harn, 17 cm from power window switch breakout) s605
• (vanity mirror harn, 7.5 cm from left vanity mirror breakout) s236
• (vanity mirror harn, 7.5 cm from left vanity mirror breakout) s237
• Cover switch
• Dome lamp switch
• Dome lmp defeat switch
• Exterior lights system
• G114 (left rear of engine block)
• G116 (left side of firewall, above battery)
• G201 (right side of dash)
• G999 (upper half of left "d" pillar)
• Headlamp & panel dimmer switch
• I/p compartment lamp
• I/p fuse box (behind left side of dash)
• Left front power window master switch
• Left power door lock switch
• Left vanity lamp
• Outside rear- view mirror control switch
• Park lamp switch
• Rear door jamb switch
• Rear seat audio (rsa) controller (on left side of vehicle, behind left "b" pillar)
• Right front power window switch
• Right power door lock switch
• Right vanity lamp
• S117
• S206
• S229
• S234
• S256
• S315
• S319
• S401 (body harn, 10.5 cm from right rear door breakout)
• S504
• S601
• W/ power mirrors
• W/ rear radio control only

Instrument Illumination Wiring Diagram for Chevrolet Astro 2001

List of elements for Instrument Illumination Wiring Diagram for Chevrolet Astro 2001:

• A12
• Body control module (above radio)
• C1 a
• C10
• C303
• C5 a
• Dim stat
• Driver information center (dic)
• G114 (left rear of engine block)
• G116 (left side of firewall, near battery)
• G125 (front of engine, near thermostat housing)
• G201 (right side of dash)
• Garage door opener
• Headlamp & panel dimmer switch
• Hot at all times
• Hvac control assembly
• I/p fuse block
• I/p fuse block (behind left side of dash)
• Illum fuse 14 10a
• Instrument cluster
• Interior lamp dimmer
• Led dim
• Led dim sig
• Nca
• Overhead console
• Park lamps switch
• Pk lps fuse 9 20a
• Radio
• Rear a/c switch
• Rear heater switch
• Rear seat audio (rsa) controller (on left side of vehicle, behind "b" pillar)
• Rear window wiper/ washer switch
• Remote cd player
• S117
• S204
• S206
• S219
• S229
• S315
• Tan
• W/ rear radio control only

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 3) for Chevrolet Astro 2001

List of elements for Power Distribution Wiring Diagram (1 of 3) for Chevrolet Astro 2001:

• (eng harn, 3cm from fuse block-underhood breakout)
• (engine harness, 4 cm from fuse block- underhood breakout) s109
• (i/p harness, 10 cm from bcm connectors breakout)
• (i/p harness, 13cm from fuse block-i/p) s209 red
• (i/p harness, 17 cm from instrument cluster conn breakout)
• (i/p harness, left kick panel)
• (left door harness, 17 cm from power window switch breakout)
• (not used)
• (right door harness, 6 cm from power door lock switch breakout)
• A/c comp fuse 10a
• A/c comp relay
• A12
• Abs fuse 60a
• Atc fuse 20a
• Audio amplifier
• Aux pwr fuse 7 25a
• Auxiliary power outlets-front 1&2
• Auxiliary power outlets-rear
• Auxiliary rear a/c relay
• Batt fuse 50a
• Battery
• Blower motor resistor assembly
• Body control module (bcm)
• Cig ltr fuse 13 20a
• Cigar lighter
• Ctsy fuse 3 20a
• Data link connector (dlc)
• Door lock relay
• Door lock switch- driver
• Door lock switch- front passenger
• Ecm-b fuse 20a
• Electronic brake control module (ebcm)
• From abs fuse a (diagram 1 of 3)
• Frt hvac fuse 30a
• Fuel pump relay
• Fuse block- i/p
• Fuse block- underhood
• Fuse block-i/p
• Fusible link
• G201 (right side of dash)
• G999 (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
• Inadvertent power relay
• Instrument panel cluster
• Liftgate lock/ unlock release switch
• Lighting fuse 40a
• Nca
• 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
• Red
• Relay block 1
• Remote control door lock receiver (rcdlr)
• Rr htr/ac fuse 30a
• S121
• S133
• S221
• S227
• S319
• S322 (left "b" pillar, 4 cm from break- out toward top of vehicle)
• S327
• S500
• S600
• Seat adjuster switch- driver
• 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 multi- function switch
• Underhood fuse block

Power Distribution Wiring Diagram (2 of 3) for Chevrolet Astro 2001

List of elements for Power Distribution Wiring Diagram (2 of 3) for Chevrolet Astro 2001:

• (engine harn, 18 cm from maf sensor breakout)
• (engine harness, 11 cm from fuse block-underhood breakout)
• (i/p harn, 17 cm from bcm connectors breakout)
• (i/p harn, 20 cm from fuse block- i/p)
• (i/p harness, 3 cm from convenience center) s303
• (i/p harness, 38 cm from convenience center) s324
• (i/p harness, 41 cm from headlamp switch connector) s213
• (i/p harness, 7 cm from conn. at lower left of steering column)
• (not used)
• A13
• Acc
• Air bag fuse 10 10a
• Air temperature actuator
• Automatic transmission
• Auxiliary rear a/c relay
• B10
• Body control module (bcm)
• Body control module (ebcm)
• Bottom of left "b" pillar)
• Brake fuse 18 10a
• Crank fuse 8 10a
• Cruise control module (ccm)
• Cruise control on/off switch
• Cruise fuse 6 10a
• E10
• Electronic brake control module (ebcm)
• From lighting c
• From upfitter-accy fuse (diagram 2 of 3)
• Fuse (diagram 1 of 3)
• Fuse block- i/p
• Fuse block- underhood
• G206 (behind center of dash)
• Gauges fuse 4 10a
• Heater & a/c control module
• Htr-a/c fuse 12 20a
• Ign-a fuse 40a
• Ign-b fuse 40a
• Ignition switch
• Inflatable restraint sensing & diagnostic module (sdm)
• Instrument panel cluster (ipc)
• Lock
• Nca
• 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
• Rr wiper fuse 23 20a
• Run
• S108
• S111
• S115
• S201
• S203 (i/p harness, toward right side of dash)
• S205
• S224
• S240 (upfitter harn, 30 red cm from convenience center)
• S242 (in upfitter harn, near pnk
• Start
• Starter enable relay
• Stop lamp switch
• To ign-e fuse (diagram 3 of 3)
• To rap relay (diagram 3 of 3)
• To trailer wiring harness
• To upfitter accy relay (diagram 2 of 3)
• Trans fuse 20 10a
• Transfer case shift control module
• Turn signal/ multi- function switch
• Turn-b/u fuse 16 20a
• Upfitter accy relay
• Upfitter connector
• Upfitter- accy fuse 30a
• Upfitter- batt fuse 30a
• Windshield wiper motor & module
• Windshield wiper/ washer switch- front
• Wiper fuse 17 25a

Power Distribution Wiring Diagram (3 of 3) for Chevrolet Astro 2001

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

• (engine harness, 16 cm from breakout to mass airflow sensor)
• (engine harness, 7 cm from fuel injector harness breakout) s123
• (engine harness, 7 cm from knock sensor connector breakout) s126
• (engine harness, 9 cm from a/c low-pressure cut-off switch breakout) s119
• (i/p harn, 11 cm from convenience center) s305
• (i/p harn, 15 cm from convenience center) s246
• (i/p harn, 4 cm from instrument cluster breakout connector)
• A/c comp relay
• Blower motor switch- a/c auxiliary
• Blower motor switch- heater auxiliary
• Body control module (bcm)
• C10
• Central sequential fuel injector
• Cm from dlc) s253
• Crankshaft position sensor
• Driver information center (dic)
• Ecm-i fuse 20a
• Eng-i fuse 20a
• Evaporative emission (evap) canister purge solenoid
• Evaporative emission (evap) canister vent solenoid
• Except nm2
• 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)
• Fuel injector 1
• Fuel injector 2
• Fuel injector 3
• Fuel injector 4
• Fuel injector 5
• Fuel injector 6
• Fuse block- i/p
• Fuse block- underhood
• 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 control assembly
• Ign-e fuse 10a
• Ignition coil
• Ignition control module
• Illum fuse 14 10a
• Instrument panel cluster (ipc)
• Mass airflow (maf) sensor
• Nca
• Nm2 only
• 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
• S116
• S219
• S252 (i/p harn, 20 cm from relay red blocks breakout)
• Underhood fuse block
• W/ uk6 only
• Window master switch- driver
• Window switch- front passenger
• Windows circuit breaker 25a

POWER DOOR LOCKS

Power Door Lock Wiring Diagram, with Cargo Doors for Chevrolet Astro 2001

List of elements for Power Door Lock Wiring Diagram, with Cargo Doors for Chevrolet Astro 2001:

• (body harn, 137 cm from rear auxiliary connector breakout) s316
• (i/p harn, 10 cm from radio connectors breakout) s228
• (i/p harn, near right kick panel) s231
• (i/p harn, near right kick panel) s232
• B10
• Battery
• Body control module (above radio)
• Cig ltr fuse 13 20a
• Door lock relay (behind right kick panel)
• Driver door lock actuator
• Driver door lock switch
• Driver door unlock relay
• Front passenger door lock actuator
• Front passenger door lock switch
• G201 (right kick panel)
• G2o1 (right kick panel)
• Ground
• Hot at all times
• I/p fuse block (behind left side of dash)
• Lf dr unlk rly
• Lock
• Lock in
• Pnk
• Pwr accy circuit breaker 30a
• Rear door lock motor
• Rear door unlock relay
• Relay block 1 (behind left side of dash)
• Remote control door lock receiver (behind air duct right of instrument cluster)
• S223
• S227
• S229
• S230
• S330
• S500
• S600
• Serial data
• Side door contact plate
• Side door jamb switch
• Side door lock motor
• Side dr open in
• Srl data
• Tan
• Tbc fuse 15 10a
• Unlock
• Unlock in
• W/ remote keyless entry

Power Door Lock Wiring Diagram, with Liftgate for Chevrolet Astro 2001

List of elements for Power Door Lock Wiring Diagram, with Liftgate for Chevrolet Astro 2001:

• (i/p harn, 10 cm from radio connectors breakout) s228
• (i/p harn, near right kick panel) s231
• (i/p harn, near right kick panel) s232
• A tan a
• B10
• Battery
• Body control module (above radio)
• Cig ltr fuse 13 20a
• Door lock relay (behind right kick panel)
• Driver door lock actuator
• Driver door lock switch
• Driver door unlock relay
• Front passenger door lock actuator
• Front passenger door lock switch
• G201 (right kick panel)
• G2o1 (right kick panel)
• Ground
• Hot at all times
• I/p fuse block (behind left side of dash)
• Lf dr unlk rly
• Liftgate lock/ unlock release switch
• Lock
• Lock in
• Pnk
• Pwr accy circuit breaker 30a
• Rear door lock motor
• Rear door unlock relay
• Rear dr unlk rly
• Relay block 1 (behind left side of dash)
• Release
• Remote control door lock receiver (behind air duct of instrument cluster)
• S223
• S227
• S229
• S230
• S330
• S334
• S335
• S500
• S600
• Serial data
• Side door contact plate
• Side door jamb switch
• Side door lock motor
• Side dr open in
• Srl data
• Tan
• Tbc fuse 15 10a
• Trunk/tailgate/ fuel doors system
• Unlock
• Unlock in
• W/ remote keyless entry

POWER MIRRORS

Power Mirror Wiring Diagram for Chevrolet Astro 2001

List of elements for Power Mirror Wiring Diagram for Chevrolet Astro 2001:

• (left door harness, 13.6 in from outside rearview mirror connector) s501
• Down
• Driver outside rearview mirror
• G116 (left side of firewall, above battery)
• Hot at all times
• I/p fuse block
• Illumination lamps
• Interior lights system
• Left
• Left/ right motor
• Nca
• Outside rearview mirror remote switch
• Passenger outside rearview mirror
• Pwr mir fuse 21 5a
• Right
• S504
• Selector switch
• Up/down motor

POWER SEATS

6-Way Power Seat Wiring Diagram for Chevrolet Astro 2001

List of elements for 6-Way Power Seat Wiring Diagram for Chevrolet Astro 2001:

• Back
• Down
• Driver seat adjuster switch
• Entire seat
• For- ward
• Front height
• Hot at all times
• I/p fuse block (behind left c3
• I/p fuse block (behind left side of dash)
• Pwr accy circuit breaker 25a
• Rear height
• S227
• Seat horizontal motor
• Seat rear vertical motor
• Seat vertical motor
• Side of dash)
• Tan

POWER WINDOWS

Power Window Wiring Diagram for Chevrolet Astro 2001

List of elements for Power Window Wiring Diagram for Chevrolet Astro 2001:

• (left side of firewall, above battery) g116
• (right side of dash) g201
• Auto down module
• Driver window master switch
• Driver window motor
• Front passenger window motor
• Front passenger window switch
• Hot in rap
• 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 for Chevrolet Astro 2001

List of elements for Base Radio for Chevrolet Astro 2001:

• (body harn, 17 cm from rsa controller breakout)
• (body harn, 23.5 cm from rsa controller breakout)
• Antenna
• Coaxial cable
• Display dim sig
• G201 (right side of dash)
• Grd
• Hot at all times
• Hot in acc or run
• 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 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 (body harn, 4 cm from rsa controller breakout)
• S311 (body harn, 10.5 cm from rsa contoller breakout)
• S312
• S313
• Tan

Premium Sound Radio Wiring Diagram, with Rear Controls for Chevrolet Astro 2001

List of elements for Premium Sound Radio Wiring Diagram, with Rear Controls for Chevrolet Astro 2001:

• (body harn, 33 cm from the audio amplifier)
• (body harn, 26.5 cm from the audio amplifier)
• (body harn, 4 cm from rsa controller breakout)
• (right door harn, 4 cm from front passenger power window breakout) s603
• 6.5 cm from window motor driver breakout)
• A10
• A11
• A12
• Antenna
• Audio amplifier (left center of vehicle, behind trim panel)
• Audio sig ret
• Aux pwr fuse 7 25a
• B10
• B11
• B12
• Batt in
• Coaxial cable
• Dimmer w
• Display dim sig
• E&c data
• Engine controls system
• Exterior lamps system
• G114 (left rear of engine block)
• G201 (right side of dash)
• G999 (upper half of left "d" pillar)
• Grd
• Ground
• Hot at all times
• Hot in acc or run
• 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 sub-woofer speaker
• Lf (+)
• Lf (-)
• Lr (+)
• Lr (-)
• Lr (+)
• Lr (-)
• Lr sw spkr (+)
• Lr sw spkr (-)
• Nca
• Panel light
• Pnk
• Power grd
• R14 in
• Radio
• Radio batt fuse 19 10a
• Radio sig on
• Rdo accy fuse 2 10a
• Rear seat audio (rsa) controller (left side of vehicle, behind "b" pillar)
• Rem rdo cntrl
• Remote cd player
• Rf (+)
• Rf (-)
• Right front door speaker
• Right front door tweeter speaker
• Right output
• Right rear speaker
• Right rear sub-woofer speaker
• Rr (+)
• Rr (-)
• Rr (+)
• Rr (-)
• Rr chnl in (+)
• Rr sw spkr (+)
• Rr sw spkr (-)
• S117
• S246
• S310 (body harn, 4 cm from from rsa controller breakout)
• S314
• S315
• S317
• S318
• S319
• S322
• S328
• S502 (left door harn, 10.5 cm from window motor driver breakout)
• S506 (left door harn, tan
• S602 (right door harn, 10.5 cm from front passenger power window breakout)
• Shield grd
• Tan
• Vss output

Premium Sound Radio Wiring Diagram, without Rear Controls for Chevrolet Astro 2001

List of elements for Premium Sound Radio Wiring Diagram, without Rear Controls for Chevrolet Astro 2001:

• (body harn, 23.5 cm from rsa controller breakout)
• (left side of vehicle, 4 cm from rsa controller breakout)
• (right door harn, 4 cm from front passenger power window breakout) s603
• 6.5 cm from window motor driver breakout)
• A10
• A11
• A12
• Antenna
• Audio amplifier (left center of vehicle, behind trim panel)
• Audio sig ret
• Aux pwr fuse 7 25a
• B10
• B11
• B12
• Batt in
• Coaxial cable
• Dimmer w
• Display dim sig
• E&c data
• Engine controls system
• G201 (right side of dash)
• G999 (upper half of left "d" pillar)
• Grd
• Ground
• Hot at all times
• Hot in acc or run
• 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 sub-woofer speaker
• Lf (+)
• Lf (-)
• Lr (+)
• Lr (-)
• Lr (+)
• Lr (-)
• Lr sw spkr (+)
• Lr sw spkr (-)
• Nca
• Panel light
• Power grd
• R14 in
• Radio
• 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 sub-woofer speaker
• Rr (+)
• Rr (-)
• Rr (+)
• Rr (-)
• Rr sw spkr (+)
• Rr sw spkr (-)
• S246
• S309
• S311 (body harn, 10.5 cm from rsa controller breakout)
• S312 (body harn, 17 cm from rsa controller breakout)
• S313
• S319
• S322
• S502 (left door harn, 10.5 cm from window motor driver breakout)
• S506 (left door harn, tan
• S602 (right door harn, 10.5 cm from front passenger power window breakout)
• Shield grd
• Tan
• Vss output

SHIFT INTERLOCKS

Shift Interlock Wiring Diagram for Chevrolet Astro 2001

List of elements for Shift Interlock Wiring Diagram for Chevrolet Astro 2001:

• Automatic transmission shift control solenoid (inside steering column)
• C201
• G116 (left side of firewall above battery)
• Hot in run & start
• I/p fuse block
• Nca
• Park/neutral position (pnp) switch (left center of transmission) c2
• Pnk
• S206
• Stop lamp switch (on brake pedal bracket) (closed w/ brake off)
• Turn b/u fuse 16 20a
• Turn signal/ multi function switch (top of steering column)

STARTING/CHARGING

Charging Wiring Diagram for Chevrolet Astro 2001

List of elements for Charging Wiring Diagram for Chevrolet Astro 2001:

• (in dash harness 41 cm (16.1 in) from headlamp switch connector) s213
• (left side radiator support) g108
• (lower right side of engine block) g120
• (not used)
• B+ voltage
• Battery
• Charge indicator control
• 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
• Instrument cluster
• Ipc class 2 serial data
• Logic module
• Pnk
• Power distribution system
• Powertrain control module (pcm) (left side of engine compartment)
• Radio batt fuse 19 10a
• Red
• S121
• Serial data class 2
• Splice pack sp261 (in dash harness 20 cm (7.9 in) from relay blocks breakout toward data link connector (dlc))
• Starter solenoid

Starting Wiring Diagram for Chevrolet Astro 2001

List of elements for Starting Wiring Diagram for Chevrolet Astro 2001:

• (behind center of dash) g206
• (in engine harness 17 cm (6.7 in) from underhood fuse block breakout) s111
• (lower right side of engine block) g120
• (on left center of transmission) park/neutral position & back-up lamp switch
• Acc
• Batt
• Battery
• Bulb test
• Crank fuse 8 10a
• Fuse block breakout)
• Generator
• I/p fuse block (behind left side of dash)
• Ign-a maxi fuse 40a
• Ignition switch
• Lock
• Nca
• Off
• Red
• Run
• S108 (in engine harness 10.5 cm (4.1 in) from underhood red
• S121
• Start
• Starter enable relay
• Starter motor
• Starter solenoid
• Underhood fuse block (on left side of firewall)
• Upfitter battery power stud

SUPPLEMENTAL RESTRAINTS

Supplemental Restraint Wiring Diagram for Chevrolet Astro 2001

List of elements for Supplemental Restraint Wiring Diagram for Chevrolet Astro 2001:

• (in front of right "a" pillar, above door jamb switch) g901
• (partial) (under left side of dash)
• A10
• A11
• A12
• A13
• A14
• A15
• A16
• A17
• A18
• Air bag fuse 10 10a
• Air bag warning indicator
• Data
• Ground
• High control
• Hot at all times
• Hot in run & start
• I/p fuse block (behind left side of dash)
• Ignition
• Inflatable restraint i/p module
• Inflatable restraint steering wheel module
• Inflatable restraint steering wheel module coil
• Instrument panel cluster (ipc)
• Low control
• Nca
• Power distribution system
• Radio batt fuse 19 10a
• Sensor gnd
• Sensor signal
• Shorting bar
• Solid state
• Splice pack sp261 (spliced to i/p harness, behind data link connector (dlc)

TRANSMISSION

4.3L

4.3L VIN W, A/T Wiring Diagram for Chevrolet Astro 2001

List of elements for 4.3L VIN W, A/T Wiring Diagram for Chevrolet Astro 2001:

• (engine harn, near breakout to underhood fuse block) s112
• (in 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 (4l60-e)
• Body control module (above radio)
• Brake fuse 18 10a
• Brk sw
• Cls 2 data
• Convenience center
• Cruise control system
• D3, d2
• D4, d2
• Data link connector (under left side of dash)
• Ecm b fuse 20a
• Ecm i fuse 20a
• Ect sig
• Electronic brake control module
• Engine coolant temperature sensor (left side of left cyl head)
• Fluid temp sensor
• Fuel pump relay
• G105
• G105 (in the thermostat housing)
• G106 (left rear of engine block)
• Gnd
• Hot at all times
• Hot in run
• Hot in run & start
• I/p fuse block (behind left side of dash)
• Ign
• Ignition
• Ignition coil, ignition control module, fuel injectors
• Instrument panel cluster (ipc)
• Lo ref
• Malfunction indicator lamp
• Mil ctrl
• Park/neutral position switch (left center of transmission)
• Pc sol hi
• Pc sol lo
• Pnk
• Powertrain control module (left side of firewall)
• Press ctrl solenoid
• Prnd a
• Prnd b
• Prnd c
• Prnd p
• Radio
• Radio fuse 19 10a
• Range b
• Range c
• Red
• Red a
• Red b
• Rev, lo
• S109
• S115
• S116
• S117
• S127
• S155
• Sens gnd
• Splice pack sp261 (left side of dash)
• Stoplamp switch (above brake pedal)
• Tan
• Tcc pwm
• Tcc pwm solenoid
• Tcc sol
• Tcc solenoid
• Tft sens sig
• Throttle position sensor (left side of throttle body)
• Tp sig
• Trans fuse 20 10a
• Trans rng a
• Underhood fuse block (left side of firewall)
• Vehicle speed sensor (rear of transmission)
• Vss hi
• Vss lo

4.3L VIN W, Transfer Case Wiring Diagram for Chevrolet Astro 2001

List of elements for 4.3L VIN W, Transfer Case Wiring Diagram for Chevrolet Astro 2001:

• 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) (partial) (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 (left side of engine compt, behind 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
• S243
• Serial data
• Service awd ind
• Sound system (radio)
• Sp261 (behind data link connector)
• Stoplamp switch, electronic brake control module)
• Tc motor
• Transfer case encoder motor (inside transfer case)
• Transfer case shift control module (behind left kick panel)
• Underhood fuse block (on left side of firewall)
• Voltage regulator
• Vss

TRUNK, TAILGATE, FUEL DOOR

Rear Glass Release Wiring Diagram for Chevrolet Astro 2001

List of elements for Rear Glass Release Wiring Diagram for Chevrolet Astro 2001:

• (i/p harn, 10cm from radio con- nectors breakout)
• (i/p harn, 18cm from c205 conn in right kick panel)
• Cig ltr fuse 13 20a
• Door lock relay (right kick panel)
• Door locks system
• G201 (right kick panel)
• G998 (upper half of left "d" pillar)
• Hot at all times
• I/p fuse block (left side of dash)
• Liftglass lock/ unlock relay (right rear quarter panel)
• Liftglass lock/unlock release switch
• Liftglass release actuator
• Lock
• Pwr accy circuit breaker 30a
• Rear door lock motor
• Release switch
• S223
• S227
• S228
• S229
• S230
• S334 (liftgate harn, 49.5 cm from breakout to liftgate lock/ unlock relay)
• S335 (liftgate harn, 56 cm from breakout to liftgate lock/ unlock relay)
• S407
• Tan
• Unlock

WARNING SYSTEMS

Warning System Wiring Diagrams for Chevrolet Astro 2001

List of elements for Warning System Wiring Diagrams for Chevrolet Astro 2001:

• (dash harn, near breakout to i/p fuse block)
• (i/p harn, behind
• (i/p harn, behind instrument cluster)
• (left front radiator support) g108
• (left side of firewall above battery) g116
• (upper half of left "d" pillar g999
• A12
• B10
• B11
• Body control module (above radio)
• Brake pressure warning & fluid level switch (on brake pressure modulator valve assy)
• Drvr dr jamb sig
• Electronic brake control module (left side of frame, left of transmission)
• Exterior lights
• Head
• Headlamp & panel dimmer switch
• Hot at all times
• I/p fuse block
• Ignition switch
• Instrument cluster
• Instrument cluster)
• Key in inp
• Key-in warning buzzer switch (steering column)
• Left front door jamb switch
• Nca
• Nca b
• Off
• Park
• Park brake indicator switch (base of park brake lever)
• Park brake inp
• Park/head on inp
• Pk lps fuse 9 20a
• S110
• S130
• S206
• S211
• S212 (i/p harn, behind instrument cluster)
• S217
• S251 (i/p harn, at base of steering column)
• S256
• S319
• Seat belt buckle switch (on driver's seat belt buckle)
• Seat belt inp
• Serial data
• Splice pack 261 (i/p harn, 20 cm from relay blocks breakout)
• Start
• Switch input
• Turn input
• Turn/ hazard switch
• Vehicle speed out
• Vss

WIPER/WASHER

Front Wiper/Washer Wiring Diagram for Chevrolet Astro 2001

List of elements for Front Wiper/Washer Wiring Diagram for Chevrolet Astro 2001:

• 145k 2000, 150k 2001
• 245k 2000, 240k 2001
• 30k
• 445k 2000, 430k 2001
• 70k 2000, 68k 2001
• Delay
• Delay/ low
• Front window washer pump motor (in windshield washer reservoir)
• Front windshield wiper motor & module (on center of firewall, next to cruise control module)
• Front wiper/washer switch
• G109 (right front radiator support)
• G116 (left side of firewall, above battery)
• High
• Hot in run
• I/p fuse block (behind left side of dash)
• Inst
• Inst wipe
• Mist
• Mist off
• Nca
• Off
• Park brake switch breakout) s324
• Pnk
• S100
• S206
• Solid state
• Wash
• Washer switch
• Wipe
• Wiper fuse 25a
• Wiper switch

Rear Wiper/Washer Wiring Diagram for Chevrolet Astro 2001

List of elements for Rear Wiper/Washer Wiring Diagram for Chevrolet Astro 2001:

• 12v ref
• Delay
• Delay/on
• G109 (right front radiator support)
• G998 (upper half of right "d" pillar)
• Ground
• Hot in run
• I/p fuse block (behind left side of dash)
• Interior lights system
• Off
• Park sw
• Park switch
• 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 dash harness 69.5 cm (27.4 in) from right kick panel)
• S407
• Wash