GROUND DISTRIBUTION — Chevrolet Astro 2003 — SYSTEM WIRING DIAGRAMS

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 2) for Chevrolet Astro 2003

List of elements for Ground Distribution Wiring Diagram (1 of 2) for Chevrolet Astro 2003:

• (vanity mirror harness, 8 cm from left vanity mirror breakout)
• A/c compressor clutch
• A/c low pressure switch
• A/c relay
• A/t shift lock control solenoid
• A16
• Ambient air temperature sensor
• Blower motor switch- a/c auxiliary
• Blower motor switch- heater auxiliary
• Body control module (bcm)
• C10
• C201
• C303
• Center high mounted stop lamp (chmsl) resistor
• Convenience center
• Coolant bypass valve solenoid
• Cruise control module (ccm)
• Data link connector (dlc)
• Diode 1
• Door lock switch- driver
• Driver information center (dic)
• Driver seat adjuster switch
• E15
• E16
• Fuel pump relay
• G104 (behind receiver drier)
• G105 (front of engine, in thermostat housing)
• G107 (left rear of engine block)
• G110 (left side of firewall, behind battery)
• Headlamp & panel dimmer switch
• Ignition control module (icm)
• Ignition key alarm switch
• Ignition switch
• Instrument panel cluster (ipc)
• Left "b" pillar breakout, toward top of vehicle) s315
• Mass air flow (maf) sensor
• Nca
• Outside rearview mirror switch
• Park/neutral position (pnp) switch
• Powertrain control module (pcm)
• Rear seat audio (rsa) controller (if equipped)
• Relay block 1
• Relay block 2
• S111 (engine harness, 17 cm from fuse block-underhood breakout)
• S155 (engine harness, 25 cm from fuse block- underhood breakout)
• S204 (i/p harness, 9.5 cm from c201 in lower half of steering column)
• S206 (i/p harness, 4 cm from c201, in lower half of steering column)
• S225
• S236
• S325
• Starter enable relay
• Steering column ground- molded
• Tow/ haul switch
• Transfer case shift control module
• Turn signal/ hazard flasher module
• Underhood fuse block
• Upfitter accy relay
• Vanity mirror lamp- left
• Vanity mirror lamp- right
• Window master switch- driver
• Windshield wiper motor & module

Ground Distribution Wiring Diagram (2 of 2) for Chevrolet Astro 2003

List of elements for Ground Distribution Wiring Diagram (2 of 2) for Chevrolet Astro 2003:

• (behind bottom of left "b" pillar)
• (front of left rear wheelwell)
• (left kick panel)
• (left rear of vehicle)
• (on the left rear side of frame)
• (right front radiator support)
• (right kick panel)
• (upper half of left "d" pillar)
• (upper half of right "d" pillar)
• 15 cm from vehicle speed sensor)
• Air temperature actuator
• Audio amplifier
• Auxiliary power- outlet- front 1
• Auxiliary power- outlet- front 2
• Battery
• Blower motor resistor assembly
• Blower motor- a/c auxiliuary
• Blower motor- heater auxiliuary
• Brake pressure differential switch
• C112
• C302
• C333
• Center high mounted stop lamp (chmsl)
• Cigar lighter
• Conven- ience center
• Courtesy reading lamp- center
• Door lock relay
• Door lock switch- front passenger
• Driver door unlock relay
• Electronic brake control module (ebcm)
• Engine cover ground
• Front courtesy reading lamp
• Fuel pump & sender assembly
• Fuse block- underhood
• G100
• G101 (left front radiator support)
• G102 (left side radiator support)
• G103 (lower right side of engine block)
• G106 (left rear of engine)
• G200
• G300
• G301
• G302
• G303
• G400
• G401
• G403
• G404
• Garage door opener
• Headlamps relay
• Horn- right
• Hvac control assembly
• I/p compartment lamp
• Inflatable restraint sensing & diagnostic module
• Knock sensor (ks) shield
• Left back-up lamp
• Left front park/turn signal lamp
• Left horn
• Left marker lamp
• Left tail/ stop & turn lamp
• License lamp
• Liftglass lock/ unlock relay
• Liftglass release actuator
• Nca
• Overhead console
• Radio
• Reading lamps (1 of 4)
• Rear auxiliary power outlet
• Rear door jamb switch
• Rear window defogger grid
• Rear window washer fluid pump
• Rear window wiper/ washer module
• Rear window wiper/ washer switch
• Relay block 1
• Remote control door lock receiver
• Right backup lamp
• Right front park/ turn signal lamp
• Right rear side marker lamp
• Right tail/stop & turn lamp
• S100 (forward lamp harness, 8 cm from right head- lamp breakout)
• S104 (forward lamp harn, 17 cm from left headlamp lamp breakout)
• S110 (engine harn, 24 cm from fuse block-underhood breakout)
• S127 (engine harness, 11 cm from park/ neutral position switch)
• S134 (engine harn, 5 cm from knock sensor breakout)
• S229 (i/p harness, 4 cm from air temperature actuator motor breakout, toward right side of dash)
• S234 (i/p cowl harness, 28 cm from cigar lighter connector)
• S319 (body harn, 10 cm from g400 breakout)
• S403 (right rear "d" pillar, 5 cm from right rear door breakout)
• S407 (liftgate body harness, 20 cm from g403 breakout)
• S601 (right door harness, 4 cm from power door lock switch breakout)
• Seat belt buckle switch
• Upfitter connector
• Vehicle speed sensor (vss) shield
• W/ overhead console
• W/o overhead console
• Window switch- front passenger
• Windshield washer fluid pump