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2017 prius 4 intake manifold hoses connections

Discussion in 'Gen 4 Prius Technical Discussion' started by Hovhannes, Apr 23, 2023.

  1. Hovhannes

    Hovhannes New Member

    Joined:
    Apr 23, 2023
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    Location:
    Glendale
    Vehicle:
    2017 Prius
    Model:
    Four
    Please can anyone provide me with the picture or diagram of all the hoses going out from intake manifold of 2017 prius 4.
     
    #1 Hovhannes, Apr 23, 2023
  2. Elektroingenieur

    Elektroingenieur Senior Member

    Joined:
    Jan 8, 2017
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    Location:
    California
    Vehicle:
    2016 Prius
    Model:
    Three Touring
    The best diagrams are in the Repair Manual (more info), in the topics under Engine/Hybrid System: 2ZR-FXE (Intake/Exhaust): Intake System, but you can also see the various connections in the parts catalog illustrations:

    Figure 12-01, Ventilation Hose
    Ventilation hose: PNC 12261
    ​
    Figure 16-03, Radiator & Water Outlet
    (Click View more images, and then select the second image)
    Water by-pass hose: PNC 16261
    No. 2 water by-pass hose: PNC 16264
    (These are connected to the throttle body assembly, not to the intake manifold.)
    ​
    Figure 17-08, Vacuum Piping
    No. 2 fuel vapor feed hose: PNC 23827A
    ​
    Figure 22-11, Fuel Injection System
    Throttle body assembly: PNC 22210
    ​
    Figure 25-01, Exhaust Gas Recirculation System
    EGR pipe assembly: PNC 25610
    ​
    Figure 84-04, Electronic Fuel Injection System
    E.F.I. vacuum sensor assembly (MAP sensor) with vacuum hose: PNC 89421​
     
    #2 Elektroingenieur, Apr 23, 2023
  3. Hovhannes

    Hovhannes New Member

    Joined:
    Apr 23, 2023
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    Location:
    Glendale
    Vehicle:
    2017 Prius
    Model:
    Four
    Thank you,
    I've one more question about the 2017 prius gas engine water pump, where I can find circuit diagram of that pump?
     
    #3 Hovhannes, May 1, 2023
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