GROUND DISTRIBUTION – Chevrolet Astro 2004 – SYSTEM WIRING DIAGRAMS

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 2) for Chevrolet Astro 2004

List of elements for Ground Distribution Wiring Diagram (1 of 2) for Chevrolet Astro 2004:

• (not used)
• (vanity mirror harness, 8 cm from left vanity mirror breakout)
• A/c auxiliary blower motor switch
• A/c compressor clutch
• A/c low pressure switch
• A/c relay
• A/t shift lock control solenoid
• Ambient air temperature sensor
• Body control module (bcm)
• C10
• C201
• C303
• Center high mounted stop lamp (chmsl) resistor
• Convenience center
• Coolant bypass valve solenoid
• Courtesy lamp ground relay
• Cruise control module (ccm)
• Data link connector (dlc)
• Diode 1
• Driver door lock switch
• Driver information center (dic)
• Driver seat adjuster switch
• Driver window master switch
• Drl relay
• E15
• E16
• 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
• Heater auxiliary blower motor switch
• Ignition control module (icm)
• Ignition key alarm switch
• Ignition switch
• Instrument panel cluster (ipc)
• Left "b" pillar breakout, toward top of vehicle) s315
• Left vanity mirror lamp
• 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
• Right vanity mirror lamp
• 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)
• S225 (in i/p harn 34 cm from bcm breakout)
• 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
• Windshield wiper motor & module

Ground Distribution Wiring Diagram (2 of 2) for Chevrolet Astro 2004

List of elements for Ground Distribution Wiring Diagram (2 of 2) for Chevrolet Astro 2004:

• (behind bottom of left "b" pillar)
• (front of left rear wheel well)
• (left kick panel)
• (left rear of vehicle)
• (not used)
• (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)
• Air temperature actuator
• Audio amplifier
• Auxiliary a/c blower motor-
• Auxiliary heater blower motor
• Auxiliary power- outlet- front 1
• Auxiliary power- outlet- front 2
• Battery
• Blower motor resistor assembly
• Brake pressure differential switch
• C302
• C333
• Center courtesy reading lamp
• Center high mounted stop lamp (chmsl)
• Cigar lighter
• Conven- ience center
• Door lock relay
• Driver door unlock relay
• Electronic brake control module (ebcm)
• Engine cover ground
• Front courtesy reading lamp
• Front passenger door lock switch
• Front passenger window switch
• Fuel pump & sender assembly
• 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
• Inflatable restraint sensing & diagnostic module
• Knock sensor (ks) shield
• Left back-up lamp
• Left front park/turn signal lamp
• Left horn
• Left rear marker lamp
• Left tail/ stop & turn signal lamp
• License lamp
• Liftglass lock/ unlock relay
• Liftglass release actuator
• Nca
• Overhead console
• Radio
• Reading lamps (x 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 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)
• S333 (engine harn, 15 cm from vehicle speed sensor)
• 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
• Windshield washer fluid pump