All Wiring Diagrams for Chevrolet Astro 1991

HORN

Horn Wiring Diagram for Chevrolet Astro 1991

List of elements for Horn Wiring Diagram for Chevrolet Astro 1991:

9

• Convenience center (behind left side of i/p)
• Fuse block
• Horn relay
• Horn switch
• Horn/dm fuse 30a
• Hot at all times
• Left horn (left front of radiator support)
• Multi function switch
• Right horn (right front of radiator support)

POWER DOOR LOCKS

Power Door Lock Wiring Diagram for Chevrolet Astro 1991

List of elements for Power Door Lock Wiring Diagram for Chevrolet Astro 1991:

25

• Door lock control module (behind right side of i/p, on top of cowl panel)
• Door lock delay relay (behind right side of i/p, on top of cowl panel)
• Door lock relay (behind right side of i/p, on top of cowl panel)
• Fuse block (left side of i/p)
• G108 (behind left headlamp, on radiator support)
• Ground
• Hot at all times
• Left door lock switch
• Left front door lock motor
• Lock
• Lock enable input
• Lock power input
• Lock relay
• Power
• Pwr acc circuit breaker 30a
• Rear door lock motor
• Right door lock switch
• Right front door lock motor
• Side door contact buttons
• Side door jamb switch
• Side door lock motor
• Tan
• Unlock
• Unlock power input
• Unlock relay

POWER MIRRORS

Power Mirror Wiring Diagram for Chevrolet Astro 1991

List of elements for Power Mirror Wiring Diagram for Chevrolet Astro 1991:

17

• (1990) (1991-93)
• C d
• Down
• Fuse block
• G108 (on left radiator support)
• Horn/dm fuse 30a
• Hot at all times
• Hot w/ headlight switch in park or head
• In-line fuse
• Inst lps fuse 10a
• Left
• Left/ right motor
• Power mirror control switch
• Right
• Right outside power mirror
• Switch illum lamp
• Up/ down motor

POWER SEATS

Power Seat Wiring Diagrams for Chevrolet Astro 1991

List of elements for Power Seat Wiring Diagrams for Chevrolet Astro 1991:

17

• 30a
• Back
• Convenience center (under left side of i/p)
• Down
• Entire seat
• For- ward
• Forward/ rearward motor
• Front height
• Front tilt motor
• Fuse block
• G108 (left radiator support)
• Hot at all times
• Power seat switch
• Pwr-acc circuit breaker
• Rear height
• Rear tilt motor
• Tan

POWER WINDOWS

Power Window Wiring Diagram for Chevrolet Astro 1991

List of elements for Power Window Wiring Diagram for Chevrolet Astro 1991:

12

• Convenience center bus bar ground
• Fuse block
• Hot in run
• Left front switch
• Left front window motor
• Left power window master switch
• Pnk
• Pwr wdo circuit breaker 30a
• Right front switch
• Right front window motor
• Right front window switch
• Tan

RADIO

2-Speaker System Wiring Diagram for Chevrolet Astro 1991

List of elements for 2-Speaker System Wiring Diagram for Chevrolet Astro 1991:

22

• (1991)
• Antenna
• Antenna input
• Coaxial cable
• Etr radio mem
• Fuse block (under left side of dash)
• G108 (left radiator support)
• Ground
• Horn/dm fuse 30a
• Hot at all times
• Hot in accy or run
• Inst lps fuse 10a
• Interior lights system
• Left front speaker
• Lt frt spkr
• Panel light
• Power
• Radio
• Radio fuse 10a
• Right front speaker
• Rt frt spkr
• Tan

6-Speaker System Wiring Diagram for Chevrolet Astro 1991

List of elements for 6-Speaker System Wiring Diagram for Chevrolet Astro 1991:

29

• Antenna
• Antenna input
• Clock power
• Coaxial cable
• Dim signal
• Fuse block (under left side of dash)
• G108 (left radiator support)
• Ground
• Horn/dm fuse 30a
• Hot at all times
• Hot in accy or run
• Hot in head or park
• Inst lps fuse 10a
• Interior lights system
• Left front speaker
• Left rear in-door speaker
• Left rear treble speaker
• Lt frt spkr
• Lt rear spkr
• Panel light
• Power
• Radio
• Radio fuse 10a
• Right front speaker
• Right rear in-door speaker
• Right rear treble speaker
• Rt frt spkr
• Rt rear spkr
• Tan

STARTING/CHARGING

Charging Wiring Diagram for Chevrolet Astro 1991

List of elements for Charging Wiring Diagram for Chevrolet Astro 1991:

14

• 1990 2.5l
• Battery
• Battery indicator (except electronic cluster)
• Engine controls system (1990-91)
• Fuse block (left side of dash)
• Fusible link (rust 12 ga)
• Fusible link (rust 16 ga)
• G108 (left radiator support)
• Gages fuse 20a
• Generator
• Hot in run or start
• Instrument cluster
• Red
• Starter solenoid

Starting Wiring Diagram for Chevrolet Astro 1991

List of elements for Starting Wiring Diagram for Chevrolet Astro 1991:

17

• 1990-92
• 1995 vftc c
• Acc
• Battery
• Charging system
• Engine controls system
• Fusible link (rust 20 ga)
• G108 (left radiator support)
• Hot at all times
• Ignition switch
• Lock
• Off
• Power distribution system
• Red
• Run
• Start
• Starter motor

WIPER/WASHER

Interval Wiper/Washer Wiring Diagram for Chevrolet Astro 1991

List of elements for Interval Wiper/Washer Wiring Diagram for Chevrolet Astro 1991:

17

• Control area
• Delay/ speed/ wash control
• Fuse block
• G109 (on right radiator support)
• Hot in accy or run
• Ign
• Low
• Mist
• Off
• Park switch
• Pnk
• Pulse
• Wash switch
• Windshield washer pump
• Windshield wiper motor module (center rear of engine compt)
• Wiper fuse 25a
• Wiper/ washer switch