All Wiring Diagrams for Chevrolet Astro 2000

AIR CONDITIONING

Compressor Wiring Diagram for Chevrolet Astro 2000

List of elements for Compressor Wiring Diagram for Chevrolet Astro 2000:

• 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 2000

List of elements for Heater Wiring Diagram for Chevrolet Astro 2000:

• (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 2000

List of elements for Manual A/C Wiring Diagram for Chevrolet Astro 2000:

• 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 2000

List of elements for Anti-lock Brake Wiring Diagrams for Chevrolet Astro 2000:

• (under left side of dash) data link connector (dlc)
• Abs maxi fuse 60a
• Anti-lock indicator
• Brake fluid lvl sw
• Brake pedal position (bpp) switch (above brake pedal)
• Brake pressure warning switch (on brake pressure modulator valve assembly)
• Brake sw output
• Brakr fuse 18 10a
• Computer data lines system
• Cruise control system
• Electronic brake control module (ebcm) (on left front side of frame)
• Fuse ouput
• Fuse output
• G108 (left front radiator support)
• G114 (left rear of engine)
• Grd
• Hot at all times
• Hot in run
• I/p fuse block
• Instrument cluster
• Left front wheel speed sensor
• Lf whl spd sens ret
• Lf whl spd sens sig
• Logic
• Nca
• Power distribution system
• Rdo batt fuse 19 10a
• Red
• Rf whl spd sens ret
• Rf whl spd sens sig
• Right front wheel speed sensor
• S110
• S112 (engine harn, near forward breakouts)
• S114
• S127
• S260
• Serial data
• Splice pack (sp261) (behind left side of dash)
• Tan
• Underhood fuse block
• Vehicle control module (vcm) (left side of engine compt)
• Vehicle speed out
• Voltage regulator
• Vss

ANTI-THEFT

Anti-theft Wiring Diagram for Chevrolet Astro 2000

List of elements for Anti-theft Wiring Diagram for Chevrolet Astro 2000:

• 12v ref
• A12
• Body control module (above radio)
• Capacitor 0.47mf
• Class 2 serial data c4
• Filter (molded in steering column harness)
• 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 cluster
• Logic
• Nca
• Passlock sensor (in steering column, near lock cylinder)
• Passlock sig
• Passlock signal
• Pnk
• Radio batt fuse 19 10a
• Resistor 10 ohms
• S213
• S225
• S260
• Secruity indicator
• Security lp
• Sensor grd
• Serial data
• Splice pack sp261 (i/p harn, between relay blocks & dlc)
• Tbc fuse 15 10a
• V reg
• Vehicle control module (left side of engine compt)

BODY COMPUTER

Body Computer Wiring Diagrams for Chevrolet Astro 2000

List of elements for Body Computer Wiring Diagrams for Chevrolet Astro 2000:

• 12v feed
• 5v feed
• A10
• A11
• A12
• Acc
• Ambient light drl sensor (on top left center of dash)
• Ambient light sensor input
• Anti-theft system
• B10
• B11
• B12
• Body control module (bcm) (above radio)
• Btsi trans signal
• Class 2 serial data signal
• Computer data lines system
• Courtesy lamp relay ctrl
• Cruise fuse 6 10a
• Delayed acc bus rly
• Dimming ctrl input
• Dimming signal
• Dome lamp ctrl
• Dome over ride switch
• Door ajar-12v feed
• Door locks system
• Driver door jamb switch
• Drl relay ctrl
• Engine controls system
• Exterior lights system
• Flash-to-pass
• G114 (left rear of engine block)
• G116 (left side of firewall, above battery)
• Ground
• Guages fuse 4 10a
• Headlamp off
• Headlamp power relay ctrl
• Headlights system
• High beam input
• Horn relay ctrl
• Horns system
• Hot at all times
• Hot in run
• Hot in run or start
• I/p fuse block
• Ignition (run)
• Ignition (run/start)
• Ignition switch
• Inadvertent feed
• Interior lamp rly
• Interior lights system
• Key in ignition switch
• Left turn signal input
• Light sensor 5v reference
• Lock
• Magnetic detection
• Nca
• Off
• Park brake indicator switch (on parking brake assembly)
• Park brake switch input
• Park lamp relay ctrl
• Park lamps on input
• Pass door jamb switch
• Passlock sensor return
• Pnk
• Power (b+)
• Power distribution system (rap)
• Pwr dr lk rly feed-lock
• Pwr dr lk rly feed-unlock
• Pwr dr lk rly-left front
• Rear lift gate ajar switch
• Remote keyless entry circuit
• Right turn signal input
• Run
• S201
• S206
• S213
• S225
• S251 (in i/p harn, 7" from lower steering column connector)
• S330
• Seat belt switch input
• Start
• Tbc fuse 15 10a
• Transmission system
• Trunk release relay ctrl
• Trunk, tailgate, fuel doors system
• Vehicle speed sensor input
• Warning sytems

COMPUTER DATA LINES

Computer Data Lines for Chevrolet Astro 2000

List of elements for Computer Data Lines for Chevrolet Astro 2000:

• A12
• Automatic transfer case shift control module (behind left kick panel)
• Aux power fuse 7 25a
• Body control module (above radio)
• C224
• Convenience center (left of i/p fuse block)
• Data clss 2
• Data link connector (dlc) (under left side of dash)
• 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
• Instrument panel cluster
• Overhead console (dic)
• S204
• S206
• S210
• Splice pack sp261 (dash harn, 20 cm from relay blocks breakout)
• Vehicle control module (vcm) (left side of engine compt)

CRUISE CONTROL

Cruise Control Wiring Diagram for Chevrolet Astro 2000

List of elements for Cruise Control Wiring Diagram for Chevrolet Astro 2000:

• (shown brakes off)
• 510 ohms
• A12
• A13
• A14
• A15
• Brake fuse 18 10a
• Brake pedal position switch (above brake pedal)
• Brake sw input
• Chmsl resistor (left kick panel)
• Cruise control module (center front of firewall)
• Cruise control switch
• Cruise engaged
• Cruise fuse 6 10a
• Cruise on/off input
• Cruise release sw
• Engine control system
• Exterior lights system
• G116 (left side of firewall, above battery)
• 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
• 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
• S206
• S221
• Set/coast input
• Sound system
• Stop/haz fuse 1 20a
• Vehicle control module (vcm) (left side of engine compt)
• Vehicle speed sensor (vss) (rear of transmission)
• Vss high
• Vss low
• Vss signal

DEFOGGERS

Defogger Wiring Diagram for Chevrolet Astro 2000

List of elements for Defogger Wiring Diagram for Chevrolet Astro 2000:

• (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 2000

List of elements for 4.3L VIN W, Engine Performance Wiring Diagrams (1 of 4) for Chevrolet Astro 2000:

• (eng harn, 20 cm from vcm conn c2 breakout)
• (eng harn, 6.5 cm from knock sensor conn breakout)
• (engine harn, 26 cm from vcm conn c2 breakout)
• (on frame rail by fuel filter) evaporative emission canister vent valve
• (on left rear of throttle body) idle air control valve
• 1-2 shift sol ctrl
• 2-3 shift sol ctrl
• 3-2 ctrl sol ctrl
• Bank 1 heated oxygen sensor 1 (left front exhaust y-pipe)
• Bank 2 heated oxygen sensor 1 (right front exhaust y-pipe closest to exhaust manifold)
• Cam posit sens rtn
• Cam posit sens sig
• Camshaft position sensor (side of distributor)
• Crank posit sens sig
• Crankshaft position sensor (behind & to right of engine crankshaft pulley)
• Ect sens input
• Egr pintle pos
• Evap can vent valve
• G114 (left rear of engine block, next to knock sensor)
• G201 (right side of dash)
• Hall effect sensor
• Ho2s sens hi
• Ho2s sens lo
• Iat temp sens sig
• Idle air ctrl (iac) a hi
• Idle air ctrl (iac) b lo
• Inj 1 ctrl
• Inj 2 ctrl
• Inj 3 ctrl
• Inj 4 ctrl
• Inj 5 ctrl
• Inj 6 ctrl
• Knock sens sig
• Knock sensor (left rear of distributor on engine block)
• Map sens input
• Mass air flow sens
• Nca
• Pnk
• Pnk c
• S124
• S126
• S127
• S151
• S152
• Tan
• Tank vac sig
• Tcc pwm sol ctrl
• Tcc sol ctrl
• Throttle posit sens
• Trans temp sens sig
• Twisted wire pair
• Vehicle control module (vcm) (left side of engine compartment)
• Vehicle spd sense sig
• Vehicle speed sensor (rear of transmission)
• Vss rtn
• Vss signal

4.3L VIN W, Engine Performance Wiring Diagrams (2 of 4) for Chevrolet Astro 2000

List of elements for 4.3L VIN W, Engine Performance Wiring Diagrams (2 of 4) for Chevrolet Astro 2000:

• (engine harn, 26.5 cm from vcm conn c1 breakout)
• 1-2 shift sol
• 2-3 shift sol
• 3-2 control sol
• Automatic transmission
• Automatic transmission fluid pressure manual valve position switch
• Bank 1 heated oxygen sensor 3 (exhaust pipe, between catalytic converter & muffler)
• D2 sw
• D3 sw
• D4 sw
• Ecm-1 fuse 20a
• Eng-1 fuse 20a
• Evaporative emission canister purge solenoid valve (top of engine, next to map sensor)
• Exhaust gas recirulation (egr) valve (top of engine, left of generator)
• Fuel inj 1
• Fuel inj 2
• Fuel inj 3
• Fuel inj 4
• Fuel inj 5
• Fuel inj 6
• Hot in run or start
• Lo sw
• Nca
• Pnk
• Pressure control solenoid valve
• Red
• Rev sw
• S116
• S119
• S123
• S153
• Tan
• Tcc pwm sol
• Tcc sol
• Transmission fluid temperature sensor
• Underhood fuse block

4.3L VIN W, Engine Performance Wiring Diagrams (3 of 4) for Chevrolet Astro 2000

List of elements for 4.3L VIN W, Engine Performance Wiring Diagrams (3 of 4) for Chevrolet Astro 2000:

• (eng harn, 6 cm from generator breakout)
• (eng harn, 6 cm from generator breakout, toward ign module breakout)
• (engine harn, 18 cm from intake air temp sensor)
• (left rear frame rail) g416
• (right side of dash) g201
• 12v in
• 87a
• B11
• Ecm-b f11
• Engine coolant temperature sensor (on side of linear egr valve solenoid)
• Fuel pump & sender (inside fuel tank)
• Fuel pump relay
• Fuse 20a
• G12
• G134 (thermostat housing)
• Gauge input oil pressure
• Gnd
• Hot at all times
• Hot in run or start
• Hot in run, bulb test or start
• I/p fuse block
• Input odometer speedometer &
• Instrument cluster
• Intake air temperature sensor (top of air intake duct)
• Maf sig
• Malfunction indicator lamp (mil)
• Manifold absolute pressure sensor (top of engine, near ignition coil)
• Mass airflow sensor (maf) (front of air intake duct)
• Oil pressure switch & sender (on top rear of engine)
• Pnk
• Radio batt fuse 19 10a
• Red
• S109
• S111
• S115
• S117
• S118
• S120
• S122 (eng harn, 12 cm from generator breakout)
• S260
• Tan
• Tan a
• Throttle position sensor (top of engine, left side of throttle body)
• Trans fuse 20 10a
• Underhood fuse block

4.3L VIN W, Engine Performance Wiring Diagrams (4 of 4) for Chevrolet Astro 2000

List of elements for 4.3L VIN W, Engine Performance Wiring Diagrams (4 of 4) for Chevrolet Astro 2000:

• (eng harn, 10 cm from foward lamps breakout)
• (eng harn, 4 cm from underhood fuse block breakout)
• (front of dash, 32 cm from lamp harn breakout) s130
• (i/p harn, 28 cm from cluster breakout)
• (thermostat housing) g134
• 5v ref voltage
• 5v return
• A/c relay ctrl
• A/c request (hi)
• A/c request (lo)
• A/c system
• Body control module
• Brake sw input
• Brake switch input
• C1 c
• C207
• Check eng lp out
• Compass & temperature display module
• Convenience center (left side of i/p fuse block, by kick panel)
• Cruise control module (center front of firewall, left of windshield wiper module)
• Cruise engaged
• Cruise engaged sig
• Data link connector (dlc-partial) (under left side of dash)
• Distributor (top rear of engine)
• Egr pos voltage
• Egr valve ctrl
• Electronic brake control module (left front side of frame, left of transmission)
• Est output sig
• Fuel level input
• Fuel pump rly ctrl
• Fused ign
• Fused ign (run)
• G114 (left rear of eng block next to knock sensor)
• Ground
• High voltage coil wire
• Ho2s sens lo
• Hot in run
• I/p fuse block
• Ign input
• Ign timing sig.
• Ignition coil (top of engine, behind generator)
• Ignition control module (top of engine, front of coil)
• Ignition feed
• L term gen monitoring
• M4 brake fuse 18 10a n3
• Nca
• Overhead console
• Park/ neutral position switch (left center of transmission)
• Pnk
• Pnk a
• Power b(+)
• Press ctrl sol hi
• Press ctrl sol lo
• Prndl a
• Prndl b
• Prndl c
• Prndl d
• Radio
• Red
• S112
• S114
• S117
• S218
• Serial data sig
• Sp261 (behind left side of dash)
• Spark plugs
• Starting/ charging system
• Tach. sig.
• Trans range a input
• Trans range b input
• Trans range c input
• Vehicle control module (vcm) (left side of engine compartment)
• Vss in
• Vss input
• Vss sig
• Vss signal

EXTERIOR LIGHTS

Back-up Lamps Wiring Diagram for Chevrolet Astro 2000

List of elements for Back-up Lamps Wiring Diagram for Chevrolet Astro 2000:

• 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 2000

List of elements for Exterior Lamps Wiring Diagram for Chevrolet Astro 2000:

• (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 2000

List of elements for Ground Distribution Wiring Diagram (1 of 2) for Chevrolet Astro 2000:

• (vanity mirror harness, 8 cm from left vanity mirror breakout)
• 4 cm from breakout toward top of vehicle) s315
• A/c compressor clutch
• A/c compressor clutch diode 1
• A/c compressor low pressure cut-off switch
• A/c relay
• Ambient temperature sensor
• Automatic transfer case shift control module
• Automatic transmission shift lock control
• Body control module (bcm)
• C209
• C218
• C219
• C222
• C224
• Chmsl resistor
• Compass & temperature display module
• Convenience center
• Cruise control module
• Data link connector (dlc)
• Driver seat adjuster switch
• E15
• E16
• From radio connectors breakout)
• Front windshield washer pump motor
• Fuel pump relay
• 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 bank 1 sensor 1
• Heated oxygen sensor bank 1 sensor 3
• Heated oxygen sensor bank 2 sensor 1
• Ignition control module
• Ignition switch
• Instrument cluster
• Key-in warning buzzer switch
• Left front power window master switch
• Left power door lock switch
• Left vanity lamp
• Mass airflow sensor
• Nca
• Outside rearview mirror remote control switch
• Park/neutral position & back-up lamp switch
• Passenger seat adjuster switch
• Rear a/c switch
• Rear heater switch
• Rear radio control module (if equipped)
• Relay block 1
• Relay block 2
• Right vanity lamp
• S111 (engine harness, 17 cm from underhood fuse block breakout)
• S124 (engine harness, 11 cm from oil pressure switch breakout)
• S204 (i/p harness, 7 cm from c100, in left side front of dash)
• S206 (i/p harness, 13 cm from c100, in left side front of dash)
• S236
• Starter enable relay
• Steering column ground
• Tow/ haul switch
• Turn/ hazard flasher module
• Underhood fuse block
• Upfitter accy relay
• Vehicle control module
• Water bypass valve solenoid

Ground Distribution Wiring Diagram (2 of 2) for Chevrolet Astro 2000

List of elements for Ground Distribution Wiring Diagram (2 of 2) for Chevrolet Astro 2000:

• (behind bottom of left "b" pillar)
• (left rear of vehicle)
• (on the left rear side of frame)
• (right front "a" pillar, above door jamb switch)
• (right front radiator support)
• (upper half of left "d" pillar)
• (upper half of right "d" pillar)
• 15 cm from vehicle speed sensor)
• Battery
• Blower motor resistor & relay pack
• Brake pressure warning switch
• C112
• C310
• C333
• C401
• Center dome/ reading lamp
• Center high mounted stop lamp
• Cigar lighter
• Door lock relay
• Electronic brake control module (ebcm)
• Engine cover ground
• Front auxiliary power outlet 1
• Front auxiliary power outlet 2
• Front dome/ reading lamp
• Front dome/ reading lamps
• Front windshield washer pump
• Fuel pump & sender
• G108 (left front radiator support)
• G108 (left side radiator support)
• G109
• G113
• G114 (left rear of engine)
• G120 (lower right side of engine block)
• G308
• G402
• G404
• G901
• G998
• G999
• Headlamps relay
• Heater & a/c control module
• I/p compartment lamp
• Inflatable restraint front end discriminating sensor
• Inflatable restraint sensing & diagnostic module
• Left back-up lamp
• Left front park/turn lamp
• Left horn
• Left liftgate strut switch
• Left rear side marker lamp
• Left tail/ stop/turn lamp
• License lamp
• Liftgate lock/ unlock relay
• Nca
• Radio
• Rear a/c blower motor
• Rear auxiliary power outlet
• Rear door jamb switch
• Rear heater blower motor
• Rear liftgate release motor
• Rear window defogger grid
• Rear window washer pump
• Rear window wiper/ washer motor
• Rear window wiper/ washer switch
• Relay block 1
• Remote control door lock receiver
• Right back-up lamp
• Right front park/ turn lamp
• Right front power window switch
• Right horn
• Right power door lock switch
• 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 park/turn lamp breakout)
• S110 (engine harn, 24 cm from under- hood fuse block breakout)
• S127 (engine harness, 11 cm from park/ neutral position switch)
• S229 (i/p harness, 4 cm from temperature control 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
• Sub- woofer amplifier
• Temperature control motor
• Underhood fuse block
• Upfitter connector
• Vehicle speed sensor shield
• W/ cargo doors
• W/ dutch doors
• W/ overhead console
• W/o overhead console

HEADLIGHTS

Headlight Wiring Diagram for Chevrolet Astro 2000

List of elements for Headlight Wiring Diagram for Chevrolet Astro 2000:

• (fwd lamp harn, 10.5 cm from left headlamp breakout)
• (fwd lamp harn, 4 cm from left headlamp breakout)
• (i/p harn, near pnk
• 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
• Hi beam sig
• Hot at all times
• I/p fuse block (behind left side of dash)
• Left headlamp
• Left headlamp fuse 15a
• Left high beam headlamp
• Left low beam headlamp
• Lighting fuse 8 40a
• Lo beam
• Lower half of steering column) s254
• Park
• Photo cell
• Pnk
• Red
• Relay block 2 (behind left side of dash)
• Right headlamp
• Right headlamp fuse 15a
• Right high beam headlamp
• Right low beam headlamp
• S105
• S106
• S110
• S131
• S132
• S133
• S206
• S213
• 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
• Tan
• Tbc fuse 15 10a
• Underhood fuse block (on left side of firewall)

HORN

Horn Wiring Diagram for Chevrolet Astro 2000

List of elements for Horn Wiring Diagram for Chevrolet Astro 2000:

• 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 2000

List of elements for Instrument Cluster Wiring Diagram for Chevrolet Astro 2000:

• (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
• Prnd321
• Radio batt fuse 19 10a
• Right turn ind
• S117
• S201
• S204
• S206
• S213
• S219
• S260
• 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
• Vehicle control module (vcm) (left side of engine compt)
• Voltage regulator
• Volts gauge

Overhead Console Wiring Diagram for Chevrolet Astro 2000

List of elements for Overhead Console Wiring Diagram for Chevrolet Astro 2000:

• (i/p harness, 28.5 cm from cluster connector) s218
• Amb temp
• Ambient air temperature sensor (center of core support, in front of radiator)
• C207
• Compass & temperature display module (located in overhead console assembly)
• Computer data lines system
• Convenience center (left of i/p fuse block, by left kick panel)
• Data lines
• 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 2000

List of elements for Courtesy Lamps Wiring Diagram (1 of 2) for Chevrolet Astro 2000:

• (not used)
• 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
• B2 right dr sw b4 left dr sw c3
• Body control module (above radio)
• Breakout)
• Cargo van
• Cargo van base
• Center dome lamp
• Center dome/ reading lamps
• Console option passenger & cargo vans
• Courtesy lamp relay
• Ctsy fuse 3 20a
• Dome lamp
• Front 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
• Inadvertent power relay
• Left courtesy lamp
• Left door jamb switch
• Map lights
• Nca
• Overhead console
• Passenger van
• Passenger van base
• Passenger van only
• Pk lps fuse 9 20a
• Pnk
• Reading lamp
• Reading lamp switches
• Rear dome lamp
• Relay block 1 (under dash, next to data link bracket)
• Right courtesy lamp
• Right door jamb switch
• Right step- well lamp
• S206
• S220
• S301 (body harn, 4 cm from center dome lamp breakout)
• S307 (body harn, 10.5 cm from center dome lamp breakout)
• S319
• Side door jamb switch
• W/ console

Courtesy Lamps Wiring Diagram (2 of 2) for Chevrolet Astro 2000

List of elements for Courtesy Lamps Wiring Diagram (2 of 2) for Chevrolet Astro 2000:

• (i/p harn, 2.5 cm from instrument cluster breakout) s217
• (left door harn, 6.5 cm from power window motor breakout) s503
• (right door harn, 20.5 cm from power door lock 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
• C209
• C401
• Convenience center (left kick panel)
• Cover switch
• Exterior lights system
• G114 (left rear of engine block)
• G116 (left side of firewall, above battery)
• G901 (right front "a" pillar, above right door jamb switch)
• G901 (right front "a" pillar, above right door jamb switch)
• G999 (upper half of left "d" pillar)
• Headlamp & panel dimmer switch
• I/p compartment lamp
• Left front power window master switch
• Left liftgate strut switch
• Left power door lock switch
• Left vanity lamp
• Nca
• Outside rear- view mirror control switch
• Park lamp switch
• Rear door jamb switch
• Rear radio control module (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 (right rear "d" pillar, 10.5 cm from right rear door breakout)
• S504
• S601
• W/ cargo doors
• W/ liftgate
• W/ power mirrors
• W/ rear radio control only

Instrument Illumination Wiring Diagram for Chevrolet Astro 2000

List of elements for Instrument Illumination Wiring Diagram for Chevrolet Astro 2000:

• (i/p harn, 23.5 cm from instrument cluster conn breakout) s222
• A12
• Bare
• Body control module (above radio)
• C207
• C207 a
• C218
• C219
• C219 a
• Compass & temperature display module
• Convenience center (left kick panel)
• Convenience center (left of dash fuse block, by left kick panel)
• Dim stat
• Dis dim sig
• G114 (left rear of engine block)
• G116 (left side of firewall, near battery)
• G125 (front of engine)
• G901 (right front "a" pillar, above right door jamb switch)
• Headlamp & panel dimmer switch
• Heater & a/c control module
• Home link
• Hot at all times
• I/p fuse block
• Illum fuse 14 10a
• Instrument cluster
• Interior lamp dimmer
• Led
• Led dim
• Nca
• Overhead console
• Park lamps switch
• Pk lps fuse 9 20a
• Radio
• Rear a/c switch
• Rear heater switch
• Rear radio control module (on left side of vehicle, behind "b" pillar)
• Rear window wiper/ washer switch
• Remote cd player
• S117
• S204
• S206
• S219
• S229
• S315
• W/ rear radio control only

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 3) for Chevrolet Astro 2000

List of elements for Power Distribution Wiring Diagram (1 of 3) for Chevrolet Astro 2000:

• (i/p harness, 10 cm from bcm connectors breakout)
• (i/p harness, 17 cm from instrument cluster conn breakout)
• (i/p harness, left kick panel)
• (i/p harness, lower half of steering column) s209 red
• (i/p harness, right kick panel)
• (left door harness, 17 cm from power window switch breakout)
• (power seat harness, 7 cm from left power seat breakout)
• (right door harness, 6 cm from power door lock switch breakout)
• A/c comp mini fuse 10a
• A/c enable relay
• A/c relay
• A12
• Abs maxi fuse 60a
• Atc mini fuse 20a
• Automatic transfer case shift control module
• Aux pwr fuse 7 25a
• Batt maxi fuse 50a
• Battery
• Blower motor resistor & relay pack
• Body control module (bcm)
• Brake pedal position switch
• C222
• C224
• Cig ltr fuse 13 20a
• Cigar lighter
• Convenience center
• Ctsy fuse 3 20a
• Data link connector (dlc)
• Daytime running lamps (drl) relay
• Door lock relay
• Driver seat adjuster switch
• Ecm-b mini fuse 20a
• Electronic brake control module (ebcm)
• From abs maxi fuse a (diagram 1 of 3)
• Front auxiliary power outlets
• Frt hvac fuse 30a
• Fuel pump relay
• Fusible link
• G901 (right front "a" pillar, above door jamb switch)
• G999 (upper half of left "d" pillar)
• Generator
• Headlamp & panel dimmer switch
• Headlamp dimmer switch
• Headlamps relay
• Heater & a/c control module
• Horn mini fuse 20a
• Horn relay
• Htd mir/ rr defog mini fuse 40a
• I/p fuse block
• Inadvertent power relay
• Instrument cluster
• Left power door lock switch
• Liftgate lock/ unlock release switch
• Lighting maxi fuse 40a
• Nca
• Outside rearview mirror control switch
• Passenger seat adjuster switch
• Passenger van
• Pk lps fuse 9 20a
• Pwr accy cb 30a
• Pwr mir fuse 21 5a
• Radio
• Radio batt fuse 19 10a
• Rap fuse 40a
• Rear auxiliary power outlet
• Red
• Relay block 1
• Relay block 2
• Remote control door lock receiver
• Right power door lock switch
• Rr htr-a/c maxi fuse 30a
• S121
• S133
• S221
• S223
• S227
• S260
• S319
• S322 (left "b" pillar, 4 cm from break- out toward top of vehicle)
• S500
• S600
• Starter solenoid
• Stop/haz fuse 1 20a
• Subwoofer amplifier
• Tbc fuse 15 10a
• To illum fuse 14 (diagram 3 of 3)
• To lighting maxi-fuse (diagram 1 0f 3)
• To rap relay (diagram 3 of 3)
• To upfitter-batt maxi fuse (diagram 2 of 3)
• Turn/ hazard switch
• Underhood fuse block
• Vehicle control module (vcm)

Power Distribution Wiring Diagram (2 of 3) for Chevrolet Astro 2000

List of elements for Power Distribution Wiring Diagram (2 of 3) for Chevrolet Astro 2000:

• (engine harness, 11 cm from underhood fuse block breakout)
• (engine harness, 4 cm from underhood fuse block breakout)
• (i/p harn, 17 cm from bcm connectors breakout)
• (i/p harness, 3 cm from convenience center) s303
• (i/p harness, 7.5 cm from connector c100 (in left side front of dash)
• (i/p harness, left kick panel) s324
• (not used)
• A/c relay
• A13
• Acc
• Air bag fuse 10 10a
• Automatic transmission
• B10
• Body control module
• Body control module (bcm)
• Brake fuse 18 10a
• Brake pedal position switch
• C206
• C210
• Convenience center
• Crank fuse 8 10a
• Cruise control module
• Cruise control switch
• Cruise fuse 6 10a
• Electronic brake control module (ebcm)
• From lighting c
• From upfitter-accy maxi fuse (diagram 2 of 3)
• Front windshield wiper motor & module
• Front windshield wiper/ washer switch
• G206 (behind center of dash)
• Gauges fuse 4 10a
• Heater & a/c control module
• Htr-a/c fuse 12 20a
• I/p fuse block
• Ign-a maxi fuse 40a
• Ign-b maxi fuse 40a
• Ignition switch
• Inflatable restraint sensing & diagnostic module (sdm)
• Instrument cluster
• Left "b" pillar)
• Lock
• Maxi fuse (diagram 1 of 3)
• Nca
• Off
• Park/ neutral position & & back-up lamp switch
• Park/neutral position & back-up lamp switch
• Pnk
• Pnk (engine harn, near maf sensor)
• Pnk (i/p harness, 41 cm from headlamp switch connector) s213
• Rear window wiper/ washer switch
• Red
• Relay block 2
• Rr wiper fuse 23 20a
• Run
• S108
• S111
• S114
• S115 pnk
• S201
• S203 (i/p harness, toward right side of dash)
• S205
• S224
• S240 (upfitter harn, 30 red cm from convenience center)
• S242 (bottom of pnk
• Start
• Starter enable relay
• Temperature control motor
• To ign-e mini 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
• Turn-b/u fuse 16 20a
• Turn/ hazard switch
• Underhood fuse block
• Upfitter accy relay
• Upfitter connector
• Upfitter- accy maxi fuse 30a
• Upfitter- batt maxi fuse 30a
• Vehicle control module (vcm)
• Wiper fuse 17 25a

Power Distribution Wiring Diagram (3 of 3) for Chevrolet Astro 2000

List of elements for Power Distribution Wiring Diagram (3 of 3) for Chevrolet Astro 2000:

• (engine harness, 18 cm from breakout to mass airflow sensor)
• (engine harness, 6 cm from knock sensor connector breakout) s126
• (engine harness, 7 cm from fuel injector harness breakout) s123
• (engine harness, 9 cm from a/c low pressure cutoff 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 enable relay
• Body control module (bcm)
• C207
• C218
• C219
• Camshaft position sensor
• Cm from dlc) s253
• Compass & temperature display module
• Convenience center
• Crankshaft position sensor
• Ecm-1 mini fuse 20a
• Eng-1 mini fuse 20a
• Evaporative canister purge vent valve
• Evaporative emission (evap) canister purge solenoid valve
• 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
• Heated oxygen sensor (ho2s) bank 1 sensor 1
• Heated oxygen sensor (ho2s) bank 1 sensor 3
• Heated oxygen sensor (ho2s) bank 2 sensor 1
• Heater & a/c control module
• I/p fuse block
• Ign-e mini fuse 10a
• Ignition coil
• Ignition control module
• Illum fuse 14 10a
• Instrument cluster
• Left front power window master switch
• Mass airflow (maf) sensor
• Nca
• Nm2 only
• Overhead console
• Pnk
• Radio
• Radio accy fuse 2 10a
• Rear a/c switch
• Rear heater switch
• Rear radio control module
• Rear window wiper/ washer switch
• Red
• Relay block 2
• Retained accessory power (rap) relay
• Right front power window switch
• S116
• S219
• S252 (i/p harn, near relay red blocks)
• Underhood fuse block
• Vehicle control module (vcm)
• Windows circuit breaker 30a

POWER DOOR LOCKS

Power Door Lock Wiring Diagram, with Cargo Doors for Chevrolet Astro 2000

List of elements for Power Door Lock Wiring Diagram, with Cargo Doors for Chevrolet Astro 2000:

• (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
• Convenience center (by left kick panel)
• Door lock relay (behind right kick panel)
• Driver door unlock relay
• G901 (right front "a" pillar, above door jamb switch)
• Ground
• Hot at all times
• I/p fuse block (behind left side of dash)
• Left front door lock motor
• Left power door lock switch
• Lf dr unlk rly
• Lock
• Lock in
• Not used
• Pnk
• Pwr accy circuit breaker 30a
• Rear door lock motor
• Relay block 1 (behind left side of dash)
• Remote control door lock receiver (behind top center of dash)
• Right front door lock motor
• Right power door lock switch
• 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 2000

List of elements for Power Door Lock Wiring Diagram, with Liftgate for Chevrolet Astro 2000:

• (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
• (not used)
• B10
• Battery
• Body control module (above radio)
• Cig ltr fuse 13 20a
• Convenience center (by left kick panel)
• Door lock relay (behind right kick panel)
• Driver door unlock relay
• G901 (right front "a" pillar, above door jamb switch)
• Ground
• Hot at all times
• I/p fuse block (behind left side of dash)
• Left front door lock motor
• Left power door lock switch
• Lf dr unlk rly
• Liftgate lock/ unlock release switch
• Liftgate relay conn breakout)
• Lock
• Lock in
• Not used
• Pnk
• Pwr accy circuit breaker 30a
• Rear door lock motor
• Relay block 1 (behind left side of dash)
• Release
• Remote control door lock receiver (behind air duct of instrument cluster)
• Right front door lock motor
• Right power door lock switch
• S223
• S227
• S229
• S230
• S330
• S334
• 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
• Trunk/tailgate/ fuse doors system
• Unlock
• Unlock in
• W/ remote keyless entry

POWER MIRRORS

Power Mirror Wiring Diagram for Chevrolet Astro 2000

List of elements for Power Mirror Wiring Diagram for Chevrolet Astro 2000:

• (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 2000

List of elements for 6-Way Power Seat Wiring Diagram for Chevrolet Astro 2000:

• (left side of firewall, above battery)
• (near left
• Back
• C222
• Center
• Convenience
• Convenience center (near left kick panel)
• Down
• Driver forward/ rearward seat motor
• Driver front tilt seat motor
• Driver rear tilt seat motor
• Driver seat adjuster switch
• Entire seat
• For- ward
• Front height
• G116
• Hot at all times
• I/p fuse block
• Kick panel)
• Pass- enger rear tilt seat motor
• Passenger forward/ rearward seat motor
• Passenger front tilt seat motor
• Passenger seat adjuster switch
• Pwr accy circuit breaker 30a
• Rear height
• S206
• S227
• S323
• S332
• Tan

POWER WINDOWS

Power Window Wiring Diagram for Chevrolet Astro 2000

List of elements for Power Window Wiring Diagram for Chevrolet Astro 2000:

• Auto down module
• G116 (left side of firewall, above battery)
• G901 (right front "a" pillar, above door jamb switch)
• Hot in acc or run
• I/p fuse block (behind left side of dash)
• Interior lights system
• Left front switch
• Left front window motor
• Left power window master switch
• Right front switch
• Right front window motor
• Right power front window switch
• S305
• S504
• S601
• Solid state
• Tan
• Windows circuit breaker 30a

RADIO

Base Radio for Chevrolet Astro 2000

List of elements for Base Radio for Chevrolet Astro 2000:

• (body harn, 17 cm from side door harn breakout, left side of "b" pillar) s312
• (body harn, 23.5 cm from side door harn breakout, left side of "b" pillar)
• (left door harn, near power window switch)
• (right door harn, near power window switch)
• Antenna
• Coaxial cable
• Display dim sig
• G901 (right front "a" pillar above right door jamb switch)
• 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 front door tweeter
• Left rear door speaker
• Left rear speaker
• Lf (+)
• Lf (-)
• Lr (+)
• Lr (-)
• Nca
• Panel light
• Radio
• Radio batt fuse 19 10a
• Radio fuse 17 10a (1999)
• Rdo accy fuse 2 10a (2000)
• Rf (+)
• Rf (-)
• Right front door speaker
• Right front door tweeter
• Right rear door speaker
• Right rear speaker
• Rr (+)
• Rr (-)
• S229 (2000)
• S246
• S260 (2000)
• S309 (left side of vehicle, 4 cm from side door harn breakout)
• S311 (body harn, 10.5 cm from side door harn breakout, left side of "b" pillar)
• S313
• S502
• S506
• S602
• S603
• Tan

Premium Sound Radio Wiring Diagram, with Rear Controls for Chevrolet Astro 2000

List of elements for Premium Sound Radio Wiring Diagram, with Rear Controls for Chevrolet Astro 2000:

• (left side of vehicle, 11 cm from sub- woofer amplifier breakout)
• (left side of vehicle, 4 cm from rear radio control module breakout)
• (left side of vehicle, 4 cm from sub- woofer amplifier breakout)
• (right door harn, 4 cm from power door lock switch breakout) s603
• 6.5 cm from power door lock switch breakout)
• A10
• A11
• A12
• Antenna
• Audio sig ret
• Aux pwr fuse 7 25a
• B10
• B11
• B12
• Batt in
• Clr
• Coaxial cable
• Dimmer w
• Display dim sig
• E&c data
• Engine controls system
• Exterior lamps system
• G114 (left rear of engine block)
• G901 (right front "a" pillar, above right door jamb switch)
• 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 fuse 17 10a (1999)
• Radio sig on
• Rdo accy fuse 2 10a (2000)
• Rear radio control module (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
• S229 (2000)
• S246
• S260 (2000)
• S310 (body harn, 4 cm from from side door harn breakout)
• S314
• S317
• S318
• S319
• S322
• S328 (2000)
• S502 (left door harn, 15 cm from power window motor breakout)
• S506 (left door harn, tan
• S602 (right door harn, 10.5 cm from power door lock switch breakout)
• Shield grd
• Sub-woofer amplifier (left center of vehicle, behind trim panel)
• Tan
• Vss output

Premium Sound Radio Wiring Diagram, without Rear Controls for Chevrolet Astro 2000

List of elements for Premium Sound Radio Wiring Diagram, without Rear Controls for Chevrolet Astro 2000:

• (body harn, 23.5 cm from side door harn breakout)
• (left side of vehicle, 4 cm from side door harn breakout)
• (right door harn, 4 cm from power door lock switch breakout) s603
• 6.5 cm from power door lock switch breakout)
• A10
• A11
• A12
• Antenna
• Audio sig ret
• Aux pwr fuse 7 25a
• B10
• B11
• B12
• Batt in
• Clr
• Coaxial cable
• Dimmer w
• Display dim sig
• E&c data
• Engine controls system
• G901 (right front "a" pillar, above right door jamb switch)
• 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
• Radio fuse 17 10a (1999)
• Rdo accy fuse 2 10a (2000)
• 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 sw spkr (+)
• Rr sw spkr (-)
• S229 (2000)
• S246
• S260 (2000)
• S309
• S311 (body harn, 10.5 cm from side door harn breakout)
• S312 (body harn, 17 cm from side door harn breakout)
• S313
• S319
• S322
• S502 (left door harn, 15 cm from power window motor breakout)
• S506 (left door harn, tan
• S602 (right door harn, 10.5 cm from power door lock switch breakout)
• Shield grd
• Sub-woofer amplifier (left center of vehicle, behind trim panel)
• Tan
• Vss output

SHIFT INTERLOCKS

Shift Interlock Wiring Diagram for Chevrolet Astro 2000

List of elements for Shift Interlock Wiring Diagram for Chevrolet Astro 2000:

• 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 2000

List of elements for Charging Wiring Diagram for Chevrolet Astro 2000:

• (in dash harness 41 cm (16.1 in) from headlamp switch connector) s213
• (in dash harness, right kick panel) s260
• (left side radiator support) g108
• (lower right side of engine block) g120
• (not used)
• 12v
• A12
• Battery
• Charge indicator
• Class 2
• Gauges fuse 4 10a
• Generator
• Hot at all times
• Hot in run & start
• I/p fuse block (behind left side of dash)
• Ign 1
• Instrument cluster
• L term generator control/monitor
• Pnk
• Power distribution system
• Radio batt fuse 19 10a
• Red
• S121
• Serial data class 2
• Solid state
• Splice pack sp261 (in dash harness 20 cm (7.9 in) from relay blocks breakout toward data link connector (dlc))
• Starter solenoid
• Vehicle control module (vcm) (left side of engine compartment)
• Voltage regulator

Starting Wiring Diagram for Chevrolet Astro 2000

List of elements for Starting Wiring Diagram for Chevrolet Astro 2000:

• (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 2000

List of elements for Supplemental Restraint Wiring Diagram for Chevrolet Astro 2000:

• (in i/p harness 49 cm (19.3 inches) from white 16 pin in-line connector in right kick panel area) s260
• (partial) (under left side of dash)
• A10
• A11
• A12
• A13
• A14
• A15
• A16
• A17
• A18
• Air bag fuse 10 10a
• Air bag warning indicator
• Case ground
• Disc sens in
• Driver high
• Driver low
• G901 (in front of right "a" pillar, above door jamb switch)
• Ground
• Hot at all times
• Hot in run & start
• I/p fuse block (behind left side of dash)
• Ignition
• Ind ctrl
• Inflatable restraint i/p module
• Inflatable restraint steering wheel module
• Inflatable restraint steering wheel module coil
• Instrument cluster
• Nca
• Ohms
• Pass high
• Pass low
• Radio batt fuse 19 10a
• Sensor gnd
• Shorting bar
• Shorting bar a
• Solid state
• Splice pack sp261 (in i/p harness 20 cm (7.9 inches) from relay blocks breakout toward data link connector (dlc))
• Voltage regulator

TRANSMISSION

4.3L

4.3L VIN W, A/T Wiring Diagram for Chevrolet Astro 2000

List of elements for 4.3L VIN W, A/T Wiring Diagram for Chevrolet Astro 2000:

• (engine harn, 12 cm from generator breakout)
• (engine harn, 4 cm from underhood fuse block breakout) s114
• 1-2 shift sol
• 1-2 shift sol ctrl
• 2-3 shift sol
• 2-3 shift sol ctrl
• 3-2 shift sol
• 3-2 sol ctrl
• 5v reference
• Anti-lock brakes system
• Anti-lock brakes system (electronic brake control module)
• Automatic transmission (4l60-e)
• Automatic transmission fluid pressure manual valve position switch
• Battery feed
• Body computer system (body control module), headlights system (drl relay)
• Brake
• Brake pedal position (bpp) switch (above brake pedal)
• Brake signal
• Class 2 data
• Convenience center
• Cruise control system
• Data link connector (dlc) (partial) (under left side of dash)
• Ecm-1 fuse 20a
• Ecm-b
• Ect signal
• Engine controls
• Engine controls system (crankshaft position sensor, fuel injectors, ignition coil, & ignition control module)
• Engine controls system (fuel pump relay)
• Engine coolant temperature (ect) sensor (on side of linear egr valve solenoid)
• Fuse 18 10a
• Fuse 20 10a
• Fuse 20a
• G114 (left rear of engine block)
• Gauges fuse 4 10a
• Hot at all times
• Hot in run
• Hot in run or start
• Hot in run, bulb test, or start
• I/p fuse block (behind left side of dash)
• Ignition feed
• Instrument cluster
• Left side of throttle body)
• Malfunction indicator lamp (mil)
• Mil ctrl
• Pnk
• Pnk c
• Press ctrl sol "hi"
• Press ctrl sol "lo"
• Pressure control solenoid valve
• Range signal "a"
• Range signal "b"
• Range signal "c"
• Red
• Run feed
• S109
• S112 (eng harn, 10 cm from forward lamps breakout)
• S116
• S117
• S122
• S127
• S213
• Sensor ground
• Solid state
• Sp261 (behind left side of dash)
• System gnd
• Tan
• Tcc pwm sol
• Tcc pwm sol ctrl
• Tcc sol
• Tcc sol ctrl
• Tcc/abs cruise switch
• Tft signal
• Throttle position (tp) sensor (top of engine,
• Tp signal
• Trans
• Transmission fluid temperature sensor
• Underhood fuse block (on left side of firewall)
• Vehicle control module (vcm) (left side of engine compt)
• Vehicle speed sensor (vss) (on rear of transmission)
• Vss hi (signal)
• Vss lo (ground)

4.3L VIN W, Transfer Case Wiring Diagram for Chevrolet Astro 2000

List of elements for 4.3L VIN W, Transfer Case Wiring Diagram for Chevrolet Astro 2000:

• Atc
• Automatic transfer case shift control module (behind left kick panel)
• Battery
• Brake
• C224
• C224 convenience center (left of i/p fuse block, by left kick panel)
• Chassis ground
• Convenience center (left of i/p fuse block, by left kick panel)
• Cruise control system, anti-lock brakes system, engine controls system (vehicle control module)
• Data link connector (dlc) (partial) (under left side of dash)
• E10
• E11
• E12
• E13
• E14
• E15
• E16
• Electronic ground
• Encoder motor (inside transfer case)
• F10
• F11
• F12
• F13
• F14
• F15
• F16
• Front propshaft speed sensor (near center of transfer case)
• Fuse 18 10a
• Fuse 20a
• G116 (left side of firewall, above battery)
• Hot at all times
• Hot in run
• I/c logic
• I/p fuse block (behind left side of dash)
• Ignition
• Instrument cluster
• Power ground
• Radio batt fuse 19 10a
• Rear propshaft speed sensor (near center of transfer case)
• Red
• Rr vss
• S206
• S243
• S260
• Serial data
• Service awd ind
• Sound systems (radio)
• Sp261 (behind left side of dash)
• Transfer case mtr
• Underhood fuse block (on left side of firewall)
• Voltage regulator
• Vss

TRUNK, TAILGATE, FUEL DOOR

Rear Glass Release Wiring Diagram for Chevrolet Astro 2000

List of elements for Rear Glass Release Wiring Diagram for Chevrolet Astro 2000:

• (i/p harn, 10cm from radio con- nectors breakout)
• (i/p harn, 17cm from right dash harn retainer clip)
• Cig ltr fuse 13 20a
• Door lock relay (right kick panel)
• Door locks system
• G901 (right front "a" pillar, above right door jamb switch)
• G998 (upper half of left "d" pillar)
• Hot at all times
• I/p fuse block (left side of dash)
• Liftgate lock/ unlock relay (right rear quarter panel)
• Liftgate lock/unlock release switch
• Lock
• Pwr accy circuit breaker 30a
• Rear door lock motor
• Rear liftgate release 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 2000

List of elements for Warning System Wiring Diagrams for Chevrolet Astro 2000:

• (i/p harn, behind
• (i/p harn, behind instrument cluster)
• (left front radiator support) g110
• (left side of firewall) g116
• (upper half of left "d" pillar g999
• 4kppm
• 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
• 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
• Park brake indicator switch (base of park brake lever)
• Park brake inp
• Park/head on inp
• Pk lps fuse 9 20a
• S110
• S206
• S211
• S212 (i/p harn, behind instrument cluster)
• S217
• S218
• 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 control module (left side of engine compt)
• Vehicle speed out

WIPER/WASHER

Front Wiper/Washer Wiring Diagram for Chevrolet Astro 2000

List of elements for Front Wiper/Washer Wiring Diagram for Chevrolet Astro 2000:

• 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 2000

List of elements for Rear Wiper/Washer Wiring Diagram for Chevrolet Astro 2000:

• 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
• Output
• 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