All Wiring Diagrams for Chevrolet Astro 1997 model

AIR CONDITIONING

A/C Wiring Diagram for Chevrolet Astro 1997

List of elements for A/C Wiring Diagram for Chevrolet Astro 1997:

• (eng harn, 5cm from underhood fuse-relay center breakout)
• (right side of dash)
• A/c clutch diode (in underhood fuse/relay center)
• A/c comp mini fuse k11 10a
• A/c compressor clutch
• A/c enable
• A/c enable relay (in underhood fuse/relay center)
• A/c high pressure cut off switch (rear of a/c compressor)
• A/c low pressure cut off switch (top of a/c receiver dryer)
• A/c maxi fuse m3 30a
• A/c request
• B red
• Bi-lv
• Blend
• Blower motor resistor and relay pack (mounted on right front of dash housing, between evaporator and front blower motor)
• C218
• C219
• Convenience center
• Def
• Front blower motor
• G109 (right radiator support)
• G201
• G201 (right side of dash)
• G402 (below rear a/c blower)
• G409 (above rear heater)
• G901 (right front "a" pillar)
• Heat
• Heater and a/c control valve solenoid (behind receiver/ dryer)
• Hot at all times
• Hot in run
• Hot in run or start
• Htr-a/c fuse 12 20a
• Hvac control module
• I/p fuse block
• Ign-e mini fuse h7 10a
• Interior lights system
• Max
• Med
• Norm
• Off
• Pnk
• Rear a/c blower motor
• Rear a/c resistor pack (above rear blower motor, in duct)
• Rear a/c switch
• Rear heat-a/c relay (in underhood fuse-relay center)
• Rear heater blower motor
• Rear heater resistor pack (top rear heater core assembly)
• Rear heater switch
• Red
• Rr heat/a/c maxi fuse m2 30a
• S111
• S111 (eng harn, 5cm from underhood fuse-relay center breakout)
• S124 (engine harn, 13cm from oil pressure switch breakout)
• S224 (i/p harness, 14.5cm from heater-a/c control breakout)
• S229 (i/p harn, 6.5cm from dlc breakout)
• Tan
• Temperature control motor (lower right side of dash)
• Underhood fuse-relay center
• Underhood fuse/relay center
• Vehicle control module (left side of engine compt)
• Vent

Heater Wiring Diagram for Chevrolet Astro 1997

List of elements for Heater Wiring Diagram for Chevrolet Astro 1997:

• (not used)
• (right side of dash)
• A/c maxi fuse 30a
• B red
• Bi-lv
• Blend
• Blower motor resistor and relay pack (mounted on right front of dash housing, between evaporator and front blower motor)
• C219
• Convenience center
• Def
• Front blower motor
• G109 (right radiator support)
• G201
• G201 (right side of dash)
• G409 (above rear heater)
• G901 (right front "a" pillar)
• Heat
• Heater and a/c control valve solenoid (behind receiver/ dryer)
• Heater control module
• Hot at all times
• Hot in run
• Htr-a/c fuse 12 20a
• I/p fuse block
• Interior lights system
• Med
• Off
• Rear heat-a/c relay (in underhood fuse-relay center)
• Rear heater blower motor
• Rear heater resistor pack (top rear heater core assembly)
• Rear heater switch
• Red
• Rr heat/a/c maxi fuse m2 30a
• S111 (engine harn, 5cm from underhood fuse-relay center breakout)
• S224 (i/p harn. 14.5cm from heater-a/c control breakout)
• S229 (i/p harness, 6.5cm from dlc breakout)
• Tan
• Temperature control motor (lower right side of dash)
• Underhood fuse-relay center
• Vent

ANTI-LOCK BRAKES

Anti-lock Brake Wiring Diagrams for Chevrolet Astro 1997

List of elements for Anti-lock Brake Wiring Diagrams for Chevrolet Astro 1997:

• (engine harn, left side of dash)
• (engine harn, near ebcm) s129
• (left side of i/p) data link connector
• (rear of left cyl head)
• A13
• Abs ind
• Abs lamp control
• Abs maxi fuse 4 60a
• B17
• Brake diode d100 (underhood fuse-relay center)
• Brake fuse 18 10a
• Brake ind
• Brake lamp control
• Brake pressure modulator valve (left front side of frame)
• Brake pressure warning switch
• Brake sw output
• Brake sw output-tcc
• Cruise control system
• Daytime running lamps control module (left side of i/p)
• Diagnostic signal
• Ebcm ground
• G114
• Gauges fuse 4 10a
• Hot at all times
• Hot in run or start
• I/p fuse block
• Ign
• Instrument cluster
• Left front wheel speed sensor
• Lft frt sensor (+)
• Lft frt sensor (-)
• Nca
• Pnk
• Pump motor ground
• Pump motor power
• Red
• Right front wheel speed sensor
• Rt frt sensor (+)
• Rt frt sensor (-)
• S113
• S114
• S127
• S213
• Serial data signal
• Tan
• Tcc/ stoplamp switch (above brake pedal)
• Underhood fuse-relay center
• Vehicle control module (left side of engine compt)
• Vehicle speed sensor (rear of transmission)
• Vehicle speed sig
• Vss (+)
• Vss (-)
• Vss sig

COMPUTER DATA LINES

Computer Data Lines for Chevrolet Astro 1997

List of elements for Computer Data Lines for Chevrolet Astro 1997:

• (left side of safety wall, above battery)
• (thermostat housing)
• 9600 uart
• Aux pwr fuse 7 25a
• Data clss 2
• Data clss b
• Data link connector (below left side of i/p)
• Electronic brake control module (left front side of frame, left of transmission)
• Electronic variable orifice module (right side of i/p)
• G116
• G125
• Hot at all times
• I/p fuse block
• Inflatable restraint sensing diagnostic module (under driver's seat)
• Prog enable
• Remote control door lock receiver (behind right side of i/p)
• S113 (engine harness, 10 cm from underhood fuse-relay center breakout)
• S204
• S206
• S210
• S233 (i/p harness, 6 cm from dlc breakout)
• Serial data
• Tan
• Vehicle control module (left side of engine compt, near battery)

CRUISE CONTROL

Cruise Control Wiring Diagram for Chevrolet Astro 1997

List of elements for Cruise Control Wiring Diagram for Chevrolet Astro 1997:

• (front of dash, 32 cm from fwd lamp harness breakout)
• (in bulkhead connector)
• (rear of transmission)
• 4000 pulses/mile
• A12
• A13
• A14
• A15
• Brake fuse 18 10a
• Cruise control module (center of dash)
• Cruise control switch
• Cruise fuse 6 10a
• Cruise on input
• Cruise status
• Disengage input
• G125 (on thermostat housing)
• Ground
• Hot at all times
• Hot in run
• I/p fuse block
• Ignition
• Nca
• Off
• R/a
• Resume/accel input
• S/c
• S130
• S204
• S221
• Set/coast input
• Stop/haz fuse 1 20a
• Tcc/stoplamp brake switch (top of brake pedal)
• Vehicle control module (vcm) (left side of engine compt)
• Vehicle speed input
• Vehicle speed sensor (vss)
• Vss return
• Vss signal

DEFOGGERS

Defogger Wiring Diagram for Chevrolet Astro 1997

List of elements for Defogger Wiring Diagram for Chevrolet Astro 1997:

• (right front "a" pillar, above right door jamb switch) g901
• (upper half of right "d" pillar) g998
• C1 c
• Defogger on ind.
• Hot at all times
• Hot in run
• Htr-a/c fuse 12 20a
• Hvac control module
• I/p fuse block (behind left side of dash)
• Rear defogger switch
• Rear defogger timer relay
• Rear window defogger grid
• Rr-defog mini fuse 30a
• S229
• S407
• Timer
• Underhood fuse-relay center

ELECTRONIC POWER STEERING

Electronic Power Steering Wiring Diagram for Chevrolet Astro 1997

List of elements for Electronic Power Steering Wiring Diagram for Chevrolet Astro 1997:

• (lower left side of dash) data link connector (dlc)
• 1995 vftc c
• 5 volt ref
• Battery feed
• Computer data lines system
• Electronic variable orifice (evo) module (right side of instrument cluster)
• Electronic variable orifice (evo) solenoid (on steering pump)
• Evo sol feed
• Evo sol output
• G114 (left rear of engine block)
• Gauges fuse 4 10a
• Ground
• Hot at all times
• Hot in run or start
• I/p fuse block
• Ignition
• Pnk
• Pos sig out
• Position signal
• S125
• S213
• S218 (i/p harn, approx 4 cm from cluster breakout)
• S233 (i/p harn, approx 6.5 cm from data link connector breakout)
• Sen rtn
• Sensor return
• Srl data class b
• Steering fuse 21 10a
• Steering wheel position sensor (on steering column)
• Vehicle control module (vcm) (left side of engine compt)
• Volt ref
• Vss out
• Vss signal input

ENGINE PERFORMANCE

4.3L

4.3L (VIN W), Engine Performance Wiring Diagrams (1 of 4) for Chevrolet Astro 1997

List of elements for 4.3L (VIN W), Engine Performance Wiring Diagrams (1 of 4) for Chevrolet Astro 1997:

• (eng harn, 6cm from trans breakout toward front of eng)
• (thermostat housing)
• (top of engine, left rear of throttle body) idle air control valve motor
• (top of engine, next to map sensor) evaporative emissions canister purge solenoid valve
• 1-2 shift sol. ctrl
• 2-3 shift sol. ctrl
• 3-2 ctrl sol. ctrl
• A/c comp rly ctrl
• Air conditioning system
• Cam posit sens rtn
• Cam posit sens sig
• Camshaft position sensor (side of distributor)
• Crank posit sens sig
• Crankshaft position sensor (behind right side of engine crankshaft pulley)
• Ect sens input
• Egr posit input
• Evap can vent valve
• Evap sol purge ctrl
• G114 (left rear of engine block, next to knock sensor)
• G134
• G201 (right side of dash, above blower motor)
• Ground
• Hall effect sensor
• Heated oxygen sensor no.1 (right front exhaust y-pipe closest to exhaust manifold)
• Heated oxygen sensor no.2 (left front exhaust y-pipe)
• Heated oxygen sensor no.3 (right front exhaust y-pipe closest to catalytic converter)
• Iat temp sens sig
• Idle air ctrl (iac) a hi
• Idle air ctrl (iac) b lo
• Inj no.1 ctrl
• Inj no.2 ctrl
• Inj no.3 ctrl
• Inj no.4 ctrl
• Inj no.5 ctrl
• Inj no.6 ctrl
• Knock sens sig
• Knock sensor (left rear of distributor on engine block)
• Left sens hi
• Left sens lo
• Map sens input
• Mass air flow sens
• Nca
• Pnk
• Pnk c
• Pnk pnk pnk
• Post-catalyst sens hi
• Post-catalyst sens lo
• Power
• Pre-catalyst sens hi
• Pre-catalyst sens lo
• Right sens hi
• Right sens lo
• S117
• S124
• S126
• S127
• Sensor ground
• Tan
• Tcc on/off sol. ctrl
• Tcc pwm sol ctrl
• Throttle posit sens
• Trans temp sens sig
• Twisted wire pair
• Vcm ground
• Vehicle control module (vcm) (left side of engine compartment, lower side of battery)
• 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 1997

List of elements for 4.3L (VIN W), Engine Performance Wiring Diagrams (2 of 4) for Chevrolet Astro 1997:

• 1-2 shift sol.
• 2-3 shift sol.
• 3-2 control sol.
• Automatic transmission
• Automatic transmission fluid pressure manual valve position switch
• D2 sw
• D3 sw
• D4 sw
• Ecm-1 mini fuse f7 20a
• Eng-1 mini fuse f7 20a
• Evaporative emission canister vent valve (under- carriage, left of canister)
• Fuel inj. no.1
• Fuel inj. no.2
• Fuel inj. no.3
• Fuel inj. no.4
• Fuel inj. no.5
• Fuel inj. no.6
• Heated oxygen sensor no.4 (exhaust pipe, between catalytic converter & muffler)
• Hot in run or start
• Linear egr valve solenoid (top of engine, left of generator)
• Lo sw
• Nca
• Pnk
• Pnk pnk pnk tan
• Pressure control solenoid valve
• Red
• Rev sw
• S116
• S119
• S123
• Tan
• Tcc on/off sol.
• Tcc pwm sol.
• Transmission fluid temperature sensor
• Underhood fuse/relay center

4.3L (VIN W), Engine Performance Wiring Diagrams (3 of 4) for Chevrolet Astro 1997

List of elements for 4.3L (VIN W), Engine Performance Wiring Diagrams (3 of 4) for Chevrolet Astro 1997:

• (eng harn, 6cm from generator breakout, toward rear of eng)
• (eng harn, 6cm from linear egr valve sol breakout)
• (right side of dash, above blower motor) g201
• (right side of left frame rail) g113
• 12v in
• B14
• B17
• Ecm b f11
• Engine coolant temperature sensor (on side of linear egr valve solenoid, top of engine)
• Fuel a pump prime connector
• Fuel pump & sender (inside fuel tank)
• Fuel pump relay
• G12
• G134 (thermostat housing)
• Gauge input oil pressure
• Gauges fuse 4 10a
• Gnd
• Hot at all times
• Hot in off, run or start
• Hot in run or start
• I/p fuse block
• Input fuel gauge
• 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 air flow sensor (maf) (front of air intake duct)
• Mini fuse f11 20a
• Nca
• Oil pressure switch & sender (rear of engine, behind left side of distributor)
• Pnk
• Red
• S109
• S111
• S115 (eng harn, 4cm from underhood fuse/relay center breakout)
• S117
• S118
• S120
• S122 (eng harn, 12cm from generator breakout)
• S213
• Tan
• Tan a
• Throttle position sensor (top of engine, left side of throttle body)
• Trans fuse 20 10a
• Underhood fuse/relay center

4.3L (VIN W), Engine Performance Wiring Diagrams (4 of 4) for Chevrolet Astro 1997

List of elements for 4.3L (VIN W), Engine Performance Wiring Diagrams (4 of 4) for Chevrolet Astro 1997:

• (eng harn, 10cm from bulkhead conn left side of i/p)
• (eng harn, 4cm from under- hood fuse/relay center breakout)
• (front of dash, 32cm from lamp harn breakout) s130
• (i/p harn, 4cm from cluster breakout)
• 5v in b
• 5v ref. voltage
• 5v return
• A/c request (hi)
• A/c request (lo)
• Air conditioning system
• Brake sw input
• Brake switch input
• C210
• 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 dash, left of windshield wiper module)
• Cruise engaged
• Cruise engaged sig
• Data link connector (dlc-partial) (lower left side of dash)
• Distributor (top rear of engine)
• Distributor ignition control module (top of engine, front of coil)
• Dlc ctrl
• Electronic brake control module (left front side of frame, left of transmission)
• Est output sig
• Fuel level d
• Fuel level mod out
• Fuel level rtn
• Fuel pump rly ctrl
• Fuel sender gauge module (left side of dash)
• Fused ign (run)
• Fused ign (run/start)
• G114 (left rear of eng block next to knock sensor)
• Gauge ctrl l
• Ground
• High voltage coil wire
• Hot in run
• I/p fuse block
• Ign input
• Ign timing sig.
• Ignition coil (top of engine, behind generator)
• Ignition feed
• M4 brake fuse 18 10a n3
• Mod out m
• Nca
• Overhead console
• Pnk
• Pnk a
• Power a
• Power b(+)
• Press ctrl sol lo
• Press ctrl sol. hi
• Radio
• Red
• S110
• S112
• S113 (eng harn, 10cm from underhood fuse/relay center breakout)
• S117
• S218
• Sensor in c
• Serial data sig
• Service circuit-power
• Spark plugs
• Tach. sig.
• Tachometer test lead
• Trans press sig-bit 1
• Trans press sig-bit 2
• Trans press sig-bit 3
• Vehicle control module (vcm) (left side of engine compartment, side of battery)
• Vss in
• Vss input
• Vss sig
• Vss signal

EXTERIOR LIGHTS

Back-up Lamps Wiring Diagram for Chevrolet Astro 1997

List of elements for Back-up Lamps Wiring Diagram for Chevrolet Astro 1997:

• 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 backup lamp
• Park/neutral position & backup lamp switch (left side of trans.)
• Pnk
• Right backup lamp
• S319
• S321
• S403
• Turn b/u fuse 16 20a

Exterior Lamps Wiring Diagram for Chevrolet Astro 1997

List of elements for Exterior Lamps Wiring Diagram for Chevrolet Astro 1997:

• (body harn, right "d" pillar, 11 cm from right rear door breakout) s401
• (body harness, inside bulkhead connector) s200
• (dash harn, 1cm from a6
• (dash harn, 2cm from a7
• (dash harness, 3cm from cluster harness breakout) s217
• (dash harness, 6cm from dlc breakout) s208
• A10
• All wire leads are taped and are to be spliced to trailer wiring harness or connector.
• Backup lamps circuit
• C214
• 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
• Headlamp switch breakout) s211
• Headlamp switch breakout) s212
• Hot at all times
• Hot in run or start
• I/p fuse block
• Instru- ment cluster
• Interior lights 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
• Nca
• Normal
• Off
• Park
• Park lps fuse 9 20a
• 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
• S101 (forward lamp harness, 4cm from right park/ turn lamp breakout)
• S102 (forward lamp harness, 4cm from left park/ turn lamp breakout)
• S103 (forward lamp harn, 4cm from right park/turn lamp breakout)
• S104
• S204
• S206
• S221
• S303
• S319
• S320 (body harness, left "d" pillar, 46cm from body ground breakout)
• S400 (body harness, rear top of vehicle, 13cm from chmsl breakout)
• S402 (body harness, right "d" pillar, 4cm from right rear door harn breakout)
• S403
• Sound systems
• Stop/ haz fuse 1 20a
• Tan
• Tcc/stop lamp switch (on brake pedal bracket)
• Tn sw
• Turn- b/u fuse 16 20a
• Turn/ hazard switch
• Turn/hazard flasher module (on convenience center)
• 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 1997

List of elements for Ground Distribution Wiring Diagram (1 of 2) for Chevrolet Astro 1997:

• (left "b" pillar, 10 cm from side door harness breakout)
• (vanity mirror harness, 7 cm from left vanity mirror breakout)
• A/c compressor clutch
• A/c compressor clutch diode 1
• A/c low pressure cut-off switch
• Ambient air temperature sensor
• Audio alarm module
• B13
• Bank 1 heated oxygen sensor 1
• Bank 1 heated oxygen sensor 2
• Bank 1 heated oxygen sensor 3
• Bank 2 heated oxygen sensor 1
• Brake/ transmission shift interlock solenoid
• C209
• C218
• C219
• C222
• Chmsl resistor
• Compass and temperature display module
• Convenience center
• Cruise control module
• Data link connector
• Daytime running lamps module
• Distributor ignition control module
• Driver seat adjuster switch
• Electronic variable orifice module
• Front wiper motor and module
• Fuel pump relay
• G114 (left rear of engine block)
• G116 (left side of safety wall, above battery)
• G125 (front of engine, near thermostat housing)
• G201 (right side of dash)
• Headlamp and panel dimmer switch
• Heater and a/c control valve solenoid
• Ignition switch
• Instrument cluster
• Left front power window master switch
• Left power door lock switch
• Left vanity lamp
• Mass air flow sensor
• Nca
• Outside rearview mirror control switch
• Park/neutral position and backup lamp switch
• Passenger seat adjuster switch
• Rear a/c switch
• Rear heater switch
• Rear heater/ a/c relay
• Rear radio control module
• Right vanity lamp
• S111 (engine harness, 5 cm from underhood fuse-relay center)
• S124 (engine harness, 13 cm from oil pressure switch breakout)
• S125 (engine harness, 6 cm from camshaft position sensor breakout)
• S204 (i/p harness, 9 cm from breakout to lower steering column connector)
• S206 (i/p harness, 3 cm from bulkhead connector)
• S236
• S315
• S504 (left door harness, 4 cm from power door lock switch connector breakout)
• Starter enable relay
• Steering column ground
• Turn/ hazard flasher module
• Underhood fuse-relay center
• Upfitter ignition relay
• Vehicle control module

Ground Distribution Wiring Diagram (2 of 2) for Chevrolet Astro 1997

List of elements for Ground Distribution Wiring Diagram (2 of 2) for Chevrolet Astro 1997:

• (forward lamp harness, 11 cm from left park/turn lamp breakout)
• (left front "a" pillar, above left door jamb switch)
• (left rear of vehicle)
• (right front "a" pillar, above right door jamb switch)
• (right front radiator support)
• (right side of left frame rail)
• (upper half of left "d" pillar)
• (upper half of right "d" pillar)
• Ashtray lamp
• Battery
• Blower motor resistor and relay pack
• Brake pressure warning switch
• Center dome/ reading lamp
• Center high mounted stop lamp
• Cigarette lighter
• Door lock control module
• Door lock relay
• Electronic brake control module
• Endgate lock switch
• Engine cover ground
• Front auxiliary power outlet 1
• Front auxiliary power outlet 2
• Front dome/ reading lamps
• Front windshield washer pump
• Fuel pump
• G108 (left front radiator support)
• G108 (left side radiator support)
• G109
• G113
• G114 (left rear of engine)
• G120 (lower right side of engine block)
• G402
• G404
• G900
• G901
• G998
• G999
• Hvac control module
• I/p compartment lamp
• Inflatable restraint front end discriminating sensor
• Inflatable restraint sensing diagnostic module
• Interior lamp control module
• Left backup lamp
• Left front park/turn lamp
• Left hi/lo beam headlamp
• Left high beam headlamp
• Left horn
• Left liftgate strut switch
• Left low beam headlamp
• Left rear side marker lamp
• Left tail/ stop/turn lamp
• License lamp
• Liftgate lock/ latch module
• Liftgate release switch
• 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 switch
• Remote control door lock receiver
• Right backup lamp
• Right front park/ turn lamp
• Right front power window switch
• Right hi/lo beam headlamp
• Right high beam headlamp
• Right horn
• Right liftgate strut switch
• Right low beam headlamp
• Right power door lock switch
• Right rear side marker lamp
• Right tail/stop turn lamp
• Right window wiper/ washer module
• S100 (forward lamp harness, 8 cm from right head- lamp breakout)
• S104
• S127 (engine harness, 25 cm from brake pressure modulator valve breakout)
• S229 (i/p harness, 6 cm from dlc connector breakout)
• S234 (i/p cowl harness, 16 cm from cigarette lighter breakout)
• S319 (left rear "d" pillar, 10 cm from breakout to ground)
• S403 (right rear "d" pillar, 4 cm from right rear door breakout)
• S407 (6 cm from right liftgate strut switch breakout)
• S601 (right door harness, 4 cm from power door lock switch connector)
• Safety belt retractor switch
• Sub- woofer amplifier
• Temperature control motor
• Vehicle speed sensor shield
• W/ cargo doors
• W/ composite lamps
• W/ dutch doors
• W/ sealed beam lamps

HEADLIGHTS

Headlight Wiring Diagram, with Composite Headlamps for Chevrolet Astro 1997

List of elements for Headlight Wiring Diagram, with Composite Headlamps for Chevrolet Astro 1997:

• (forward lamp harn, 10cm from left headlamp breakout) s105
• A17
• Acc
• B17
• Brake ind ctrl
• Brake warning
• Bulb test
• C211
• Daytime running lamps module (left side of dash, taped to main harness)
• Daytime running lamps relay (left of i/p fuse block, right side of convenience center)
• Drl diode (d300) (lower left side of b-pillar)
• Drl fuse 15 10a
• Drl indicator
• Drl relay ctrl
• G108 left front radiator support)
• G109 (right front radiator support)
• G116 (left side of safety wall, above battery)
• Gauges fuse 4 10a
• Ground
• Head
• Headlamp & panel dimmer switch
• Headlamp dimmer switch
• Hi beam indicator
• Hot at all times
• Hot in run, bulb test or start
• I/p fuse block (lower left side of dash)
• Ign sw in
• Ignition
• Ignition switch
• Instrument cluster
• Instrument cluster system
• Lamp feed
• Left high beam headlamp
• Left low beam headlamp
• Lighting maxi-fuse 8 40a
• Lock
• Nca
• Off
• Park
• Park brake in
• Park brake warning switch (left front kick panel)
• Pnk
• Red
• Right high beam headlamp
• Right low beam headlamp
• Run
• S100
• S104
• S106 (forward lamp harn, 4cm from left headlamp breakout)
• S135 (front of dash, 4cm from forward lamp harn breakout)
• S206
• S207
• S213
• S215 (i/p harn, 17cm from headlamp sw)
• S216 (i/p harn, 9cm from cluster breakout toward left side of dash)
• Start
• Tan
• Underhood fuse-relay center (left side of safety wall, near battery)

Headlight Wiring Diagram, with Sealed Beam Headlamps for Chevrolet Astro 1997

List of elements for Headlight Wiring Diagram, with Sealed Beam Headlamps for Chevrolet Astro 1997:

• (forward lamp harn, 10cm from left headlamp breakout) s105
• (hi)
• (lo)
• A17
• Acc
• B17
• Brake ind ctrl
• Brake warning
• Bulb test
• C211
• Daytime running lamps module (left side of dash, taped to main harness)
• Daytime running lamps relay (left of i/p fuse block, right side of convenience center)
• Drl diode (d300) (lower left side of b-pillar)
• Drl fuse 15 10a
• Drl indicator
• Drl relay ctrl
• G108 left front radiator support)
• G109 (right front radiator support)
• G116 (left side of safety wall, above battery)
• Gauges fuse 4 10a
• Ground
• Head
• Headlamp & panel dimmer switch
• Headlamp dimmer switch
• Hi beam indicator
• Hot at all times
• Hot in run, bulb test or start
• I/p fuse block (lower left side of dash)
• Ign sw in
• Ignition
• Ignition switch
• Instrument cluster
• Instrument cluster system
• Lamp feed
• Left hi/lo beam headlamp
• Lighting maxi-fuse 8 40a
• Lock
• Nca
• Off
• Park
• Park brake in
• Park brake warning switch (left front kick panel)
• Pnk
• Red
• Right hi/lo beam headlamp
• Run
• S100
• S104
• S106 (forward lamp harn, 4cm from left headlamp breakout)
• S135 (front of dash, 4cm from forward lamp harn breakout)
• S206
• S207
• S213
• S215 (i/p harn, 17cm from headlamp sw)
• S216 (i/p harn, 9cm from cluster breakout toward left side of dash)
• Start
• Tan
• Underhood fuse-relay center (left side of safety wall, near battery)

HORN

Horn Wiring Diagram for Chevrolet Astro 1997

List of elements for Horn Wiring Diagram for Chevrolet Astro 1997:

• (forward lamp harness, 60 cm from left headlamp breakout) s130
• Convenience center (left of i/p fuse block, by left kick panel)
• G108 (left 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)
• S127
• S238
• Slip ring
• Turn signal cancel cam
• Turn/hazard switch
• Underhood fuse-relay center

INSTRUMENT CLUSTER

Instrument Cluster Wiring Diagram for Chevrolet Astro 1997

List of elements for Instrument Cluster Wiring Diagram for Chevrolet Astro 1997:

• (6 bulbs)
• (engine harn, 32 cm from ebcm)
• (left side of safety wall) g116
• 10k
• A10
• A11
• A12
• A13
• A14
• A15
• A16
• A17
• Abs warning indicator
• Accy
• Air bag indicator
• Anti-lock brakes system
• B10
• B11
• B12
• B13
• B14
• B15
• B16
• B17
• Brake ind in
• Brake pressure modulator valve (to left of transmission)
• Brake pressure warning switch (on rear of brake pressure modulator valve assy.)
• Brake warning indicator
• Charge indicator
• Check gages indicator
• Check gages lamp driver
• Daytime running lamp module (left side of dash)
• Diode d100
• Drl/park brake indicator (w/ drl)
• Engine coolant temperature gage sender (left side of engine block)
• Exterior lights system
• Fuel gage
• Fuel level sender (in fuel tank)
• Fuel/sender gauge module (lower left side of dash)
• G100 (right side of left frame rail)
• G114 (left rear of engine block)
• G125 (thermostat housing)
• Gauges fuse 4 10a
• Headlights system
• High beam indicator
• Hot in off, run or start
• Hot in run or start
• I/p fuse block (behind left side of i/p)
• Ignition switch
• Illumin- ation lamps
• Instrument cluster
• Interior lights system
• Left turn indicator
• Lock
• Mil ind
• Nca
• Off
• Oil pressure gage
• Oil pressure switch & sender (left rear of distributor)
• Park brake warning switch (left side of i/p)
• Park/neutral position & backup lamp switch (left center of transmission)
• Pnk
• Prnd321 & odometer circuitry
• Right turn indicator
• Run
• S125
• S127
• S129
• S204
• S206
• S213
• Seat belt indicator
• Service engine soon indicator
• Speedo
• Speedometer
• Start
• Starting/charging system
• Temperature gage
• Trans fuse 20 10a
• Twisted pair
• Underhood fuse-relay center (left rear of engine compt)
• Vehicle control module (left side of engine compt.)
• Vehicle speed sensor (rear of transmission)
• Voltmeter
• Vss
• Warning system

INTERIOR LIGHTS

Interior Light Wiring Diagram (1 of 2) for Chevrolet Astro 1997

List of elements for Interior Light Wiring Diagram (1 of 2) for Chevrolet Astro 1997:

• (left door harn, 4 cm from power door lock switch s505 breakout)
• (not used)
• (roof of vehicle, 4 cm from mid dome lamp breakout)
• (vanity mirror harn, 7 cm from left vanity mirror breakout) s237
• (vanity mirror harn, 7.5 cm fr4om left vanity mirror breakout) s236
• C209
• Cargo van
• Cargo van base
• Center dome lamp
• Center dome/ reading lamps
• Console option passenger & cargo vans
• Convenience center (left kick panel)
• Cover switch
• Ctsy fuse 3 20a
• Dome lamp
• Front dome lamp
• Front dome/ reading lamps
• G116 (above battery)
• G901 (above right front door jamb switch)
• Hi/low switch
• Hot at all times
• I/p compartment lamp
• I/p fuse block
• Left courtesy lamp
• Left door courtesy lamp
• Left vanity lamp
• Map lights
• Nca
• Outside rearview mirror control switch
• Overhead console
• Passenger van
• Passenger van base
• Passenger van only
• Reading lamp
• Reading lamp switches
• Rear dome lamp
• Right courtesy lamp
• Right door courtesy lamp
• Right step- well lamp
• Right vanity lamp
• S206
• S214 (i/p harn, 10.5 cm from headlamp switch breakout)
• S220
• S234
• S307 (roof of vehicle, 10.5 cm from mid dome lamp breakout)
• S308
• S319
• S504
• W/ console
• W/ door courtesy lamps only
• W/ power mirror
• W/o power mirror
• W/o rke

Interior Light Wiring Diagram (2 of 2) for Chevrolet Astro 1997

List of elements for Interior Light Wiring Diagram (2 of 2) for Chevrolet Astro 1997:

• (i/p harn, 2.5 cm from cluster breakout) s217
• (left door harn, 2.5 cm from power window motor breakout) s503
• (left kick panel, 13.5 cm from park brake switch breakout) s306
• (right door harn, 14.5 cm from power door lock switch breakout) s605
• Ash tray lamp
• C300
• C401
• Dome lamp switch
• Domelamp defeat switch
• Door lock control module (right kick panel)
• Exterior lights system
• G114 (left rear of engine block)
• G116 (above battery)
• G901 (above right front door jamb switch)
• G999 (upper half of left "d" pillar)
• Gauges fuse 4 10a
• Headlamp & panel dimmer switch
• Hot at all times
• Hot in run or start
• I/p fuse block
• Illuminated entry
• Interior lamp control module (w/o rke) (mounted to dlc connector bracket)
• Left door jamb switch
• Left front power window master switch
• Left liftgate strut switch
• Left power door lock switch
• Nca
• Outside rear- view mirror control switch
• Park lamp switch
• Pk lps fuse 9 20a
• Pnk
• Rear door jamb switch
• Rear radio control module (behind left "b" pillar)
• Remote control door lock receiver (right side of i/p, behind air duct)
• Right door jamb switch
• Right front power window switch
• Right power door lock switch
• S206
• S213
• S229
• S315
• S319
• S401 (right rear "d" pillar, 10.5 cm from right rear door breakout)
• S504
• S601 right door harn, 14.5 cm from power door lock switch breakout)
• Side door jamb switch
• Tan
• W/ cargo doors
• W/ liftgate
• W/ power mirrors
• W/ rear radio control only
• W/ rke
• W/o rke
• Warning system

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 3) for Chevrolet Astro 1997

List of elements for Power Distribution Wiring Diagram (1 of 3) for Chevrolet Astro 1997:

• (engine harness, 24 cm from underhood fuse-relay center) s109
• (front of dash, 18 cm from fwd lamp harness breakout)
• (i/p harness, 17 cm from cluster breakout)
• (i/p harness, 2 cm from headlamp switch breakout) s211 red
• (i/p harness, 21 cm from heater a/c control breakout)
• (i/p harness, 4 cm from headlamp switch breakout)
• (i/p harness, 9 cm from cluster breakout) s220
• (left door harness, 4 cm from power door lock switch connector breakout)
• (left door harness, 6 cm from outside rearview mirror breakout)
• (power seat harness, 7 cm from left power seat breakout)
• (right door harness, 4 cm from power door lock switch breakout)
• (vanity mirror harness, 7 cm from left vanity mirror breakout) s237
• A/c comp mini fuse k11 10a
• A/c enable relay
• A/c maxi fuse m3 30a
• A12
• Abs maxi fuse m4 60a
• Audio alarm module
• Aux pwr fuse 7 25a
• Batt maxi fuse 7 50a
• Battery
• Blower motor resistor and relay pack
• C207
• C222
• Center dome lamp
• Center dome/reading lamps
• Cig ltr fuse 13 20a
• Cigarette lighter
• Convenience center
• Ctsy fuse 3 20a
• Data link connector
• Daytime running lamp diode
• Door lock control module
• Door lock relay
• Driver seat adjuster switch
• Drl fuse 15 10a
• Ecm-b mini fuse f11 20a
• Electronic brake control module
• Electronic variable orifice module
• From underhood a fuse-relay center above
• Front auxiliary power outlets
• Front dome/ reading lamps
• Fuel pump relay
• Fusible link
• G901 (right "a" pillar)
• G999 (left "d" pillar)
• Generator
• Headlamp and panel dimmer
• Headlamp and panel dimmer switch
• Horn mini fuse h11 20a
• Horn relay
• Hvac control module
• I/p compartment lamp
• I/p fuse block
• Illum fuse 14 10a
• Interior lamp control module
• Interior lights
• Interior lights system
• Left courtesy lamp
• Left door courtesy lamp
• Left power door lock switch
• Left vanity lamp
• Liftgate lock/latch module
• Lighting maxi fuse 8 40a
• Locks/ seats cb 30a
• Oil pressure switch and sender
• Outside rearview mirror switch
• Passenger seat adjuster switch
• Pk lps fuse 9 20a
• Radio
• Radio batt fuse 19 10a
• Rear auxiliary power outlet
• Rear defog mini fuse f9 30a
• Rear dome lamp
• Rear heat- a/c relay
• Red
• Relay center
• Remote control door lock receiver
• Right courtesy lamp
• Right door courtesy lamp
• Right power door lock switch
• Right stepwell lamp
• Right vanity lamp
• Rr heat a/c maxi fuse m2 30a
• S132
• S213
• S223
• S227
• S319
• S322 (left side of vehicle, 4 cm from side door harness breakout)
• S500
• S600
• Starter solenoid
• Steering fuse 21 10a
• Stop/haz fuse 1 20a
• Subwoofer amplifier
• Switch
• System
• Tcc/stoplamp switch
• To underhood fuse-relay center (diagram 2 of 3)
• To underhood fuse-relay center below
• Turn/ hazard switch
• Underhood fuse-
• Underhood fuse-relay center
• Upfitter battery power stud
• Vehicle control module

Power Distribution Wiring Diagram (2 of 3) for Chevrolet Astro 1997

List of elements for Power Distribution Wiring Diagram (2 of 3) for Chevrolet Astro 1997:

• (front of dash, 4 cm from bulkhead grommet, toward windshield washer motor) s134
• (i/p harness, 14 cm from heater a/c control breakout)
• (i/p harness, 2 cm from temperature control motor breakout) s303
• (i/p harness, 6 cm from connector at lower steering column)
• (left kick panel, 7 cm from park brake switch breakout) s305
• (not used)
• Acc
• Air bag fuse 10 10a
• Audio alarm module
• B10
• B17
• Brake fuse 18 10a
• C200
• C214
• Center (diagram 1 of 3)
• Compass and temperature display module
• Convenience center
• Crank fuse 8 10a
• Cruise control module
• Cruise control switch
• Cruise fuse 6 10a
• Daytime running lamps module
• Daytime running lamps relay
• E nca
• Electronic brake control module
• Electronic variable orifice module
• From underhood fuse-relay b
• From underhood fuse-relay center above
• Front pulse wiper/ washer switch
• Front wiper motor and module
• Fuel/ sender gauge module
• G201 (right side of dash)
• Gauges fuse 4 10a
• Headlamp and panel dimmer switch
• Htr-a/c fuse 12 20a
• Hvac control module
• I/p fuse block
• Ign-a maxi fuse 6 40a
• Ign-b maxi fuse 5 40a
• Ignition switch
• Inflatable restraint sensing diagnostic module
• Instrument cluster
• Interior lamp control module
• Left front power window master switch
• Lock
• Nca
• Off
• Park/neutral position and backup lamp switch
• Pnk
• Pnk (i/p harness, 4 cm from headlamp switch breakout) s213
• Pnk c207
• Radio
• Radio fuse 17 10a
• Rear heat- a/c relay
• Rear radio control module
• Rear window wiper/washer switch
• Red
• Remote control door lock receiver
• Right front power window master switch
• Rr wiper fuse 23 20a
• Run
• S108 (engine harness, 17 cm from underhood fuse-relay center)
• S111
• S114
• S203 (left kick panel, 4 cm from bulkhead connector)
• S205
• S224
• Start
• Starter enable relay
• Tcc/stoplamp switch
• Temperature control motor
• To trailer wiring harness
• To underhood fuse-relay center (diagram 3 of 3)
• To upfitter ignition relay below
• Trans fuse 20 10a
• Transmission
• Turn-b/u fuse 4 10a
• Turn/ hazard switch
• Underhood fuse-relay center
• Upfit-batt maxi fuse p8 30a
• Upfit-ign maxi fuse p7 30a
• Upfitter battery power stud
• Upfitter ignition power stud
• Upfitter ignition relay
• Vehicle control module
• Windows cb 30a
• Wiper fuse 11 25a

Power Distribution Wiring Diagram (3 of 3) for Chevrolet Astro 1997

List of elements for Power Distribution Wiring Diagram (3 of 3) for Chevrolet Astro 1997:

• (engine harness, 18 cm from breakout to mass airflow sensor)
• (engine harness, 6 cm from fuel injector harness breakout) s123
• (engine harness, 6 cm from transmission breakout) s126
• (engine harness, 9 cm from a/c low pressure cutoff switch breakout) s119
• A/c enable relay
• Bank 1 heated oxygen sensor 1
• Bank 1 heated oxygen sensor 2
• Bank 1 heated oxygen sensor 3
• Bank 2 heated oxygen sensor 1
• Camshaft position sensor
• Crankshaft position sensor
• Distributor ignition control module
• Ecm-1 mini fuse k7 20a
• Eng-1 mini fuse f7 20a
• Evaporative canister purge vent valve
• Evaporative emission canister purge solenoid valve
• From ignition d switch (diagram 2 of 3)
• Fuel injector 1
• Fuel injector 2
• Fuel injector 3
• Fuel injector 4
• Fuel injector 5
• Fuel injector 6
• Ign-e mini fuse m7 10a
• Ignition coil
• Linear egr valve solenoid
• Mass air flow sensor
• Pnk
• S116
• Underhood fuse-relay center
• Vehicle control module

POWER DOOR LOCKS

Door Lock Wiring Diagram for Chevrolet Astro 1997

List of elements for Door Lock Wiring Diagram for Chevrolet Astro 1997:

• (i/p harness, 17cm from right dash harness retainer clip) s230
• (w/ cargo doors only)
• Battery (b+)
• Cig ltr fuse 13 20a
• Convenience center (behind left side of dash)
• Door lock control module (right kick panel)
• Door lock relay (right kick panel)
• G203 (right kick panel)
• Ground
• Hot at all times
• I/p fuse block (left side of dash)
• Int lights
• Interior lights system
• Left door lock switch
• Left front door lock actuator
• Lock
• Lock sig
• Locks seats c.b. 25a
• Rear door lock actuator
• Right door lock switch
• Right front door lock actuator
• S223
• S227
• S228 (i/p harness, 10cm from temperature control motor breakout)
• S229
• S231 (i/p harness, 11cm from right dash harness retainer clip, toward cluster)
• S231 (i/p harness, 4cm from right dash harness retainer clip, toward cluster)
• S316 (body harness, left side of vehicle, 37cm from sub-woofer amp breakout)
• S500 (left door harness, 6cm from rear view mirror breakout)
• S600 (right door harness, 4cm from power lock switch breakout)
• Side door contactor (right "b" pillar)
• Side door jamb switch
• Side door lock actuator
• Side door sw
• Tan
• Unlock
• Unlock sig

Keyless Entry Wiring Diagram for Chevrolet Astro 1997

List of elements for Keyless Entry Wiring Diagram for Chevrolet Astro 1997:

• (i/p harness, 17cm from right dash harness retainer clip) s230
• (w/ cargo doors only)
• Batt (b+)
• Batt or release
• Battery (b+)
• Cig ltr fuse 13 20a
• Convenience center (behind left side of dash)
• Data link connector (under left side of dash)
• Dome lamps
• Dome lmp off
• Door lock control module (right kick panel)
• Door lock relay (right kick panel)
• Driver dr unlk
• G203 (right kick panel)
• Gauges fuse 4 10a
• Ground
• Hot at all times
• Hot in run or start
• I/p fuse block (left side of dash)
• Ignition
• Int lights
• Interior lights system
• Left door lock switch
• Left front door lock actuator
• Lock
• Lock out
• Lock sig
• Locks seats c.b. 30a
• Pass drs unlk
• Pnk
• Program sig
• Rear door lock actuator
• Remote control door lock receiver (behind right side of dash)
• Right door lock switch
• Right front door lock actuator
• Rr door unlk
• S213
• S223
• S227
• S228 (i/p harness, 10cm from temperature control motor breakout)
• S229
• S231 (i/p harness, 11cm from right dash harness retainer clip, toward cluster)
• S231 (i/p harness, 4cm from right dash harness retainer clip, toward cluster)
• S316 (body harness, left side of vehicle, 37cm from sub-woofer amp breakout)
• S500 (left door harness, 6cm from rear view mirror breakout)
• S600 (right door harness, 4cm from power lock switch breakout)
• Side door contactor (right "b" pillar)
• Side door jamb switch
• Side door lock actuator
• Side door sw
• Tan
• Trunk, tail- gate, fuel doors system
• Unlock
• Unlock in
• Unlock sig
• W/ rear cargo doors
• W/ rear lift- gate/window
• W/ rear liftgate/ window

POWER MIRRORS

Power Mirror Wiring Diagram for Chevrolet Astro 1997

List of elements for Power Mirror Wiring Diagram for Chevrolet Astro 1997:

• (left door harn, 6.5 cm from outside mirror breakout) s501
• (right door harn, 6.5 cm from outside mirror breakout) s604
• Ctsy fuse 3 20a
• Down
• G116 (left side of saftey wall, above battery)
• Hot at all times
• I/p fuse block
• Illumination
• Interior lights system
• Left
• Left outside rearview mirror
• Left/ right motor
• Mirror select switch
• Nca
• Outside rearview mirror control switch
• Right
• Right outside rearview mirror
• S504
• S505
• Up/down motor

POWER SEATS

6-Way Power Seat Wiring Diagram for Chevrolet Astro 1997

List of elements for 6-Way Power Seat Wiring Diagram for Chevrolet Astro 1997:

• (left side of safety wall, above battery)
• (near left
• Back
• C202
• 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 (lower left side of i/p)
• Kick panel)
• Locks seats circuit breaker 30a
• Pass- enger rear tilt seat motor
• Passenger forward/ rearward seat motor
• Passenger front tilt seat motor
• Passenger seat adjuster switch
• Rear height
• S206
• S227
• S323
• S332
• Tan

POWER WINDOWS

Power Window Wiring Diagram for Chevrolet Astro 1997

List of elements for Power Window Wiring Diagram for Chevrolet Astro 1997:

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

RADIO

Base Radio for Chevrolet Astro 1997

List of elements for Base Radio for Chevrolet Astro 1997:

• (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 1997

List of elements for Premium Sound Radio Wiring Diagram, with Rear Controls for Chevrolet Astro 1997:

• (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 1997

List of elements for Premium Sound Radio Wiring Diagram, without Rear Controls for Chevrolet Astro 1997:

• (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 1997

List of elements for Shift Interlock Wiring Diagram for Chevrolet Astro 1997:

• 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 1997

List of elements for Charging Wiring Diagram for Chevrolet Astro 1997:

• (left radiator support)
• (lower right side of engine block)
• (not used)
• B16
• B17
• Bat
• Battery
• Charge warning indicator
• G108
• G120
• Gauges fuse 4 10a
• Generator
• Hot in run or start
• I/p fuse block
• Instrument cluster
• Ohms
• Pnk
• Power distribution system
• Red
• S f
• S213
• Starter solenoid

Starting Wiring Diagram for Chevrolet Astro 1997

List of elements for Starting Wiring Diagram for Chevrolet Astro 1997:

• (left center of trans.) park/neutral position and backup lamp switch
• (left radiator support)
• (lower right side of engine block)
• (right side of dash)
• Accy
• Battery
• Bulb test
• Charging circuit
• Crank fuse 8 10a
• G108
• G120
• G201
• Hold- in coil
• I/p fuse block
• Ign a fuse 40a
• Ignition switch
• Lock
• Nca
• Off
• Pull- in coil
• Red
• Remote battery stud
• Run
• S108
• S111
• Start
• Starter enable relay (in underhood fuse/relay center)
• Starter motor
• Starter solenoid
• Underhood fuse/relay center

SUPPLEMENTAL RESTRAINTS

Supplemental Restraint Wiring Diagram for Chevrolet Astro 1997

List of elements for Supplemental Restraint Wiring Diagram for Chevrolet Astro 1997:

• A nca
• A16
• Air bag fuse 10 10a
• Air bag lamp
• Audio alarm module
• B17
• Bar
• Convenience center
• Data line
• Data link connector (left i/p)
• Door jamb switch)
• Driver high
• Driver inflator module (center of steering wheel)
• Driver low
• Front end discriminating sensor (front of radiator)
• G900 (left front a pillar, above
• G999 (upper left d pillar)
• Gauges fuse 4 10a
• Hot in run or start
• I/p fuse block
• Ign 1
• Instrument cluster
• Lamp control
• Lf seat belt input
• Nca
• Pass high
• Pass low
• Passenger inflator module (right i/p)
• Pnk
• S213 (i/p harn, in breakout to headlamp sw)
• S300 (left kick pnl, near breakout to park brake switch)
• S304 (left kick pnl, near breakout to park brake switch)
• S319 (left rear d pillar, near ground g999)
• Safety belt retractor switch (in driver's belt buckle)
• Seat belt sig
• Sensing diagnostic module (under driver's seat)
• Shorting
• Shorting bar
• Sir coil assembly
• Sir fwd sens
• Sir ground
• Tan

TRANSMISSION

4.3L

4.3L (VIN W), Transmission Wiring Diagram for Chevrolet Astro 1997

List of elements for 4.3L (VIN W), Transmission Wiring Diagram for Chevrolet Astro 1997:

• (1996) s107 (1997) s117 (1998) s117
• (1998) s114 (1997) s110 (1996) s101 (eng harn, 17 cm from relay center breakout) -1996)
• (behind left side of dash)
• (eng harn, 10 cm from uh relay ctr breakout) s100 (1996) s113 (1997-98)
• (eng harn, 12 cm from linear egr sol break- out (1998) s111 (1998) s111 (1996-97) (eng harn, 12 cm from generator breakout (1996-97)
• (eng harn, approx 10 cm (1997) or 48 cm (1998) from break- out of 36-pin conn at left side of dash)
• (eng harn, approx 4 cm from uh fuse/relay center breakout -1997-98)
• (eng harn, approx 6 cm from linear egr sol breakout-1998) (eng harn, approx 6 cm from generatior breakout-1996-97)
• (on throttle body)
• (to left of
• 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
• All times
• Anti-lock brakes system
• Automatic transmission
• Automatic transmission fluid pressure manual valve position switch
• Battery feed
• Brake
• Brake signal
• Center (eng compt near battery)
• Cruise control system
• Cruise engaged in
• Data link connector (below left side of dash)
• Ecm 1 fuse 20a
• Ecm b
• Ect signal
• Electronic brake control module
• Engine controls system
• Engine coolant temperature sensor
• Fuel injectors & ignition
• Fuel pump relay & oil pressure switch/ sender
• Fuse 18 10a
• Fuse 20 10a
• Fuse 20a
• G114 (left rear of engine)
• G116 (above battery)
• Generator)
• Hot at
• Hot in run
• Hot in run, bulb
• I/p fuse block
• Ignition feed
• Or start
• Pnk
• Press ctrl sol "hi"
• Press ctrl sol "lo"
• Pressure control solenoid
• Range signal "a"
• Range signal "b"
• Range signal "c"
• Red
• Run feed
• S102 (1996) (eng harn, 2 cm from lamp harn breakout)
• S105 (1996) s109 (1997) s109 (1998)
• S112 (1996) s116 (1997) s116 (1998)
• S112 (1997-98)
• S120 (1998) s120 (1997) s110 (1996)
• S209 (1996) s206 (1997-98)
• Sensor ground
• Serial data
• System gnd
• Tan
• Tcc pwm sol
• Tcc pwm sol ctrl
• Tcc sol
• Tcc sol ctrl
• Tcc/ stoplamp switch (on brake pedal bracket)
• Tcc/abs/ cruise switch
• Test or start
• Tft signal
• Throttle position sensor
• Tp signal
• Trans
• Transmission fluid temperature sensor
• Underhood fuse/relay
• Vehicle control module (left side of engine compt)
• Vehicle speed sensor (rear of transmission)
• Vss hi
• Vss lo
• Vss out
• Vss output

TRUNK, TAILGATE, FUEL DOOR

Rear Glass Release Wiring Diagram for Chevrolet Astro 1997

List of elements for Rear Glass Release Wiring Diagram for Chevrolet Astro 1997:

• (19.5 cm from g998 breakout, upper half of right "d" pillar) s406
• (i/p harn, 4 cm from heater a/c ctrl breakout) (w/ rke) s225
• (i/p harn, 4 cm from lifgate release switch breakout)
• Endgate lock switch (right rear door lock cylinder)
• G114 (left rear of engine block)
• G900 (right front "a" pillar)
• G998 (upper half of right "d" pillar)
• Hot at all times
• Hot with headlamp switch in park or head
• I/p fuse block
• Illum fuse 14 10a
• Liftgate lock/latch module (right rear of vehicle, near "d" pillar)
• Liftgate release switch
• Lock
• Locks seats circuit breaker 30a
• Logic
• Logic in
• Park/ neutral position and backup lamp switch (left cntr of trans)
• Rear door lock motor
• Rear liftgate release motor
• Remote control door lock receiver (right side of i/p)
• Remote unlock
• Right liftgate strut switch (open w/ gate closed) (right side of liftgate)
• S125
• S219
• S226 (w/ rke)
• S227
• S229
• S405 (8 cm from lift- gate lock/latch mod breakout)
• S407
• Solid state device equivalence
• Unlock

WARNING SYSTEMS

Warning System Wiring Diagrams for Chevrolet Astro 1997

List of elements for Warning System Wiring Diagrams for Chevrolet Astro 1997:

• A12
• Audio alarm module (in convenience center)
• Battery input
• Fasten belts out
• G114 (left rear of engine block)
• G116 (left side of safety wall)
• G125 (thermostat housing)
• G999 (upper left 'd' pillar)
• Gages fuse 4 10a
• Ground
• Hot at all times
• Hot in park or head
• Hot in run, bulb test or start
• I/p fuse block
• Ign on input
• Illum fuse 14 10a
• Instrument cluster
• Key-in warning
• Key-in warning buzzer switch (in left side of steering column)
• Left door jamb switch
• Lights on input
• Pnk
• S117
• S204
• S206
• S213
• S219
• S221
• S304 (left kick panel, 1 cm from park brake sw breakout)
• S319
• Safety belt input
• Safety belt retractor switch (seat belt buckle assy)
• Seat belt indicator
• Stop/haz fuse 1 20a
• Tan

WIPER/WASHER

Front Washer/Wiper Wiring Diagram for Chevrolet Astro 1997

List of elements for Front Washer/Wiper Wiring Diagram for Chevrolet Astro 1997:

• (1998-99) s324
• (left side of firewall, above battery) g116 (1998-99) g104 (1996-97) (left side front of dash, above battery)
• Front windshield washer pump (in washer reservoir)
• Front wiper/ washer switch
• G109 (right front radiator support)
• Hot in acc or run
• I/p fuse block (behind left side of dash)
• Inst wipe
• Inst wipe k
• Low
• Mist
• Mist off
• Nca
• Off
• Pnk
• Pulse
• S118 s134 (1997) (1996)
• S123 (1996) s100 (1997-99)
• S209 (1996) s206 (1997-99)
• Solid state
• Wash
• Washer switch
• Wiper fuse 11 25a
• Wiper motor and module (center front of dash)
• Wiper switch

Rear Wiper/Washer Wiring Diagram for Chevrolet Astro 1997

List of elements for Rear Wiper/Washer Wiring Diagram for Chevrolet Astro 1997:

• (1997-99) s407
• 1996-97
• 1998-99
• 99)
• Dly
• G109 (right front radiator support)
• G998 (upper right "d" pillar)
• Hot in acc or run
• I/p fuse block (behind left side of dash)
• Interior lights system
• Off
• Park switch
• Rear window washer pump (in washer reservoir)
• Rear window wiper motor (in center of liftgate)
• Rear window wiper/ washer switch
• Rear window wiper/washer module (left side of liftgate)
• Rr wiper fuse 23 20a
• S241 (1998-99) (i/p harn, near breakout to temp ctrl mtr)
• S404 (1996)
• Wash