My Garage
Cart

2003 Toyota Prius Powertrain Control

Currently shopping for
2003 Toyota Prius
Change Vehicle
Vehicle Options
Base; 4 Cyl 1.5 L FULL HYBRID EV-GAS (FHEV)
Vehicle Options
Base; 4 Cyl 1.5 L FULL HYBRID EV-GAS (FHEV)
Categories Close X

Currently selected

Other Categories

A/C & Heating
Air & Fuel Delivery
Belts & Cooling
Body & Hardware
Brakes
Charging & Starting
Driveline & Axles
Emission Control & Exhaust
Engine
Headlights & Lighting
Interior & Exterior Trim
Maintenance & Lubrication
Steering
Suspension
Transmission
Categories Close X

Currently selected

Other Categories

A/C & Heating
Air & Fuel Delivery
Belts & Cooling
Body & Hardware
Brakes
Charging & Starting
Driveline & Axles
Emission Control & Exhaust
Engine
Headlights & Lighting
Interior & Exterior Trim
Maintenance & Lubrication
Steering
Suspension
Transmission
5 diagrams found. Select a diagram to view its particular parts.
  • 1.Cooling System, Radiator, Water Pump, Cooling Fan
    2003 Toyota Prius Powertrain Control Diagram 1 - Thumbnail
  • 2.Electrical - Ignition System
    2003 Toyota Prius Powertrain Control Diagram 2 - Thumbnail
  • 3.Electrical Components (Under Hood)
    2003 Toyota Prius Powertrain Control Diagram 3 - Thumbnail
  • 4.Emission System - Emission Components
    2003 Toyota Prius Powertrain Control Diagram 4 - Thumbnail
  • 5.Engine / Transaxle - Air Intake
    2003 Toyota Prius Powertrain Control Diagram 5 - Thumbnail
Sort by:
Ref No.
Ref No.
Part No. & Part Description
Price & Qty.
Part No. &
Part Description
  • 1
    16400-21250
    Radiator
    Radiator&Condenser
    • Part Notes: Prius
    MSRP: $354.11 Your Price: $248.02
    1
    Add To Cart
  • 3 Toyota 17705-21020 Cover
    17705-21020
    Cover
    Cap Sub-Assembly, Air Cleaner
    MSRP: $97.55 Your Price: $69.49
    1
    Add To Cart
  • 4
    17801-21020
    Element
    Element Sub-Assembly, Air Cleaner Filter
    MSRP: $28.26 Your Price: $20.30
    1
    Add To Cart
  • 4 Toyota 90910-12239 Vacuum Switch
    90910-12239
    Vacuum Switch
    Valve, Vacuum Switch
    • Part Notes: For Type 2 Canister
    MSRP: $139.35 Your Price: $99.28
    1
    Add To Cart
  • 5 Toyota 89661-47054 ECM
    89661-47054
    ECM
    Computer, Engine Control
    MSRP: $1557.72 Your Price: $1062.92
    1
    Add To Cart
  • 5
    77739-06010
    Valve
    Valve, Evaporator Service
    • Part Notes: Service Port
    MSRP: $28.10 Your Price: $20.18
    1
    Add To Cart
  • 6
    16325-62010
    Gasket
    Gasket, Water Inlet
    • Part Notes: Prius
    MSRP: $8.88 Your Price: $6.38
    1
    Add To Cart
  • 6
    90987-02006
    Relay
    • Part Notes: Under Hood, Headlamp
    MSRP: $22.42 Your Price: $16.11
    1
    Add To Cart
  • 7 Toyota 90987-04002-83 Relay
    90987-04002-83
    Relay
    • Part Notes: Under Hood, Heater Control
    MSRP: $23.18 Your Price: $16.65
    1
    Add To Cart
  • 8
    90080-87026
    Relay
    • Part Notes: Under Hood, Magnet Clutch
    MSRP: $30.60 Your Price: $21.99
    1
    Add To Cart
  • 9 Toyota 17230-21010 Actuator
    17230-21010
    Actuator
    Actuator Assembly, With Bracket
    MSRP: $313.87 Your Price: $219.84
    1
    Add To Cart
  • 9
    16271-21021
    Gasket
    Gasket, Water Pump
    • Part Notes: Prius
    MSRP: $7.80 Your Price: $5.60
    1
    Add To Cart
  • 9
    90084-98032
    Relay
    • Part Notes: Under Hood, Cooling Fan, #2
    MSRP: $77.38 Your Price: $55.59
    1
    Add To Cart
  • 10 Toyota 17752-21030 Duct
    17752-21030
    Duct
    Inlet, Air Cleaner
    MSRP: $57.15 Your Price: $41.06
    1
    Add To Cart
  • 10
    90080-87026
    Relay
    • Part Notes: Under Hood, Cooling Fan, #3
    MSRP: $30.60 Your Price: $21.99
    1
    Add To Cart
  • 11 Toyota 16363-21010 Fan Motor
    16363-21010
    Fan Motor
    Motor, Cooling Fan
    • Part Notes: Prius
    MSRP: $291.91 Your Price: $204.45
    1
    Add To Cart
  • 11 Toyota 90987-02020 Relay
    90987-02020
    Relay
    • Part Notes: Under Hood, Ignition
    MSRP: $121.34 Your Price: $86.45
    1
    Add To Cart
  • 12
    90080-87026
    Relay
    • Part Notes: Under Hood, Horn
    MSRP: $30.60 Your Price: $21.99
    1
    Add To Cart
  • 13
    85926-30020
    Relay
    Relay, Headlamp Dimmer
    • Part Notes: Under Hood, Headlamp Dimmer
    MSRP: $99.80 Your Price: $71.10
    1
    Add To Cart
  • 14
    90080-87026
    Relay
    • Part Notes: Under Hood, Heater, #1 & #2
    MSRP: $30.60 Your Price: $21.99
    1
    Add To Cart
  • 15
    90080-87024
    Relay
    • Part Notes: Under Hood, Heater, #3
    MSRP: $91.37 Your Price: $65.09
    1
    Add To Cart
  • 16
    90080-87026
    Relay
    • Part Notes: Under Hood, Daytime Running Lamp
    MSRP: $30.60 Your Price: $21.99
    1
    Add To Cart
  • 17
    90080-87026
    Relay
    • Part Notes: Under Hood, E.F.I.
    MSRP: $30.60 Your Price: $21.99
    1
    Add To Cart
  • 18
    90080-87024
    Relay
    • Part Notes: Under Hood, P/S
    MSRP: $91.37 Your Price: $65.09
    1
    Add To Cart
  • 19
    88263-24030
    Relay
    Relay, Skid Control
    • Part Notes: Under Hood, ABS
    MSRP: $84.42 Your Price: $60.14
    1
    Add To Cart
  • 20
    89633-24010
    Relay
    Relay, Traction Control
    • Part Notes: Under Hood, Hydro Motor #1
    MSRP: $114.30 Your Price: $81.42
    1
    Add To Cart
  • 21
    88263-24020
    Relay
    Relay, Skid Control
    • Part Notes: Under Hood, Hydro Motor #2
    MSRP: $80.45 Your Price: $57.80
    1
    Add To Cart
  • 22
    90080-87026
    Relay
    • Part Notes: Under Hood, Ignition Contact
    MSRP: $30.60 Your Price: $21.99
    1
    Add To Cart
  • 24
    90080-82022
    Fuse
    Fuse, Mini
    • Part Notes: Under Hood, Mini, 15 Amp
    MSRP: $2.98 Your Price: $2.14
    1
    Add To Cart
  • 24
    90080-82020
    Fuse
    Fuse, Mini
    • Part Notes: Under Hood, Mini, 7.5 Amp
    MSRP: $2.98 Your Price: $2.14
    1
    Add To Cart
  • 24
    90080-82021
    Fuse
    Fuse, Mini
    • Part Notes: Under Hood, Mini, 10 Amp
  • 24
    90080-82023
    Fuse
    Fuse, Mini
    • Part Notes: Under Hood, Mini, 20 Amp
    MSRP: $2.98 Your Price: $2.14
    1
    Add To Cart
  • 24 Toyota 90080-82024 Fuse
    90080-82024
    Fuse
    Fuse, Mini
    • Part Notes: Under Hood, Mini, 30 Amp
    MSRP: $2.98 Your Price: $2.14
    1
    Add To Cart
  • 24 Toyota 90080-82031 Fuse
    90080-82031
    Fuse
    Fuse, Mini
    • Part Notes: Under Hood, Mini, 5 Amp
    MSRP: $2.82 Your Price: $2.02
    1
    Add To Cart