TRANSMISSION – Chevrolet Astro 2001 – SYSTEM WIRING DIAGRAMS

TRANSMISSION

4.3L

4.3L VIN W, A/T Wiring Diagram for Chevrolet Astro 2001

List of elements for 4.3L VIN W, A/T Wiring Diagram for Chevrolet Astro 2001:

• (engine harn, near breakout to underhood fuse block) s112
• (in the thermostat housing)
• +5v
• 1-2 shift solenoid
• 1-2 ss
• 2-3 shift solenoid
• 2-3 ss
• 3-2 shift solenoid
• 3-2 ss
• A/t fluid pressure manual valve position switch
• A12
• Anti-lock brakes system
• Automatic transmission (4l60-e)
• Body control module (above radio)
• Brake fuse 18 10a
• Brk sw
• Cls 2 data
• Convenience center
• Cruise control system
• D3, d2
• D4, d2
• Data link connector (under left side of dash)
• Ecm b fuse 20a
• Ecm i fuse 20a
• Ect sig
• Electronic brake control module
• Engine coolant temperature sensor (left side of left cyl head)
• Fluid temp sensor
• Fuel pump relay
• G105
• G105 (in the thermostat housing)
• G106 (left rear of engine block)
• Gnd
• Hot at all times
• Hot in run
• Hot in run & start
• I/p fuse block (behind left side of dash)
• Ign
• Ignition
• Ignition coil, ignition control module, fuel injectors
• Instrument panel cluster (ipc)
• Lo ref
• Malfunction indicator lamp
• Mil ctrl
• Park/neutral position switch (left center of transmission)
• Pc sol hi
• Pc sol lo
• Pnk
• Powertrain control module (left side of firewall)
• Press ctrl solenoid
• Prnd a
• Prnd b
• Prnd c
• Prnd p
• Radio
• Radio fuse 19 10a
• Range b
• Range c
• Red
• Red a
• Red b
• Rev, lo
• S109
• S115
• S116
• S117
• S127
• S155
• Sens gnd
• Splice pack sp261 (left side of dash)
• Stoplamp switch (above brake pedal)
• Tan
• Tcc pwm
• Tcc pwm solenoid
• Tcc sol
• Tcc solenoid
• Tft sens sig
• Throttle position sensor (left side of throttle body)
• Tp sig
• Trans fuse 20 10a
• Trans rng a
• Underhood fuse block (left side of firewall)
• Vehicle speed sensor (rear of transmission)
• Vss hi
• Vss lo

4.3L VIN W, Transfer Case Wiring Diagram for Chevrolet Astro 2001

List of elements for 4.3L VIN W, Transfer Case Wiring Diagram for Chevrolet Astro 2001:

• Atc
• Battery
• Brake
• C8 convenience center (left of i/p fuse block, by left kick panel)
• Convenience center (left of i/p fuse block, by left kick panel)
• Data link connector (dlc) (partial) (under left side of dash)
• E10
• E11
• E12
• E13
• E14
• E15
• E16
• F10
• F11
• F12
• F13
• F14
• F15
• F16
• Front propshaft speed sensor (near center of transfer case)
• Fuse 18 10a
• Fuse 20a
• G110 (left side of engine compt, behind battery)
• Ground
• Hot at all times
• Hot in run
• I/c logic
• I/p fuse block (behind left side of dash)
• Ignition
• Instrument panel cluster (ipc)
• Radio batt fuse 19 10a
• Rear propshaft speed sensor (near center of transfer case)
• Red
• Rr vss
• S206
• S243
• Serial data
• Service awd ind
• Sound system (radio)
• Sp261 (behind data link connector)
• Stoplamp switch, electronic brake control module)
• Tc motor
• Transfer case encoder motor (inside transfer case)
• Transfer case shift control module (behind left kick panel)
• Underhood fuse block (on left side of firewall)
• Voltage regulator
• Vss