FUEL PUMP(for High Pressure) REMOVAL

CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during fuel pump assembly (for High Pressure) removal/installation are shown below.

Necessary Procedures After Parts Removed/Installed/Replaced
Replaced Part or Performed Procedure Necessary Procedure Effect/Inoperative Function when Necessary Procedure not Performed Link
Disconnect cable from negative battery terminal Drive the vehicle until stop and start control is permitted (approximately 5 to 60 minutes) Stop and start system

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Memorize steering angle neutral point LKA/LDA system

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Parking support brake system*
Pre-collision system
Adaptive high beam system

    Lighting system (EXT)

  • Cornering lights
Variable gear ratio steering system

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Parking assist monitor system

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Panoramic view monitor system

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Initialize rear door sunshade system Rear door sunshade system

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Initialize power trunk lid system Power trunk lid system

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  • Replacement of fuel injector assembly

  • Replacement of throttle body with motor assembly

  • Cleaning the deposits from the throttle body with motor assembly

 Inspection After Repair

  • Poor idle, etc.

  • Engine start function, etc.

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*: When performing learning using the GTS.
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CAUTION:


  • B006GQB

    Never perform work on fuel system components near any possible ignition sources.

  • Vaporized fuel could ignite, resulting in a serious accident.


  • B006AN0

    Do not perform work on fuel system components without first disconnecting the cable from the negative (-) battery terminal.

  • Sparks could cause vaporized fuel to ignite, resulting in a serious accident.

PROCEDURE


  1. PRECAUTION

    Note

    After turning the engine switch off, waiting time may be required before disconnecting the cable from the battery terminal. Therefore, make sure to read the disconnecting the cable from the battery terminal notice before proceeding with work.

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  2. DISCHARGE FUEL SYSTEM PRESSURE

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  3. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

    Note

    When disconnecting the cable, some systems need to be initialized after the cable is reconnected.

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  4. REMOVE INTAKE MANIFOLD

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  5. DISCONNECT FUEL TUBE SUB-ASSEMBLY


    1. B006D0N

      Disengage the clamp to disconnect the fuel tube sub-assembly from the fuel pump protector.

    2. Disconnect the fuel tube sub-assembly from the fuel main tube connector.

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  6. REMOVE FUEL MAIN TUBE CONNECTOR


    1. B006EJ4

      Disconnect the fuel main tube connector from the fuel pump assembly.

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  7. REMOVE NO. 1 FUEL PIPE SUB-ASSEMBLY


    1. B006EF5

      Using a 17 mm union nut wrench, loosen the 2 union nuts of the No. 1 fuel pipe sub-assembly.

    2. Remove the No. 1 fuel pipe sub-assembly from the fuel delivery pipe RH and fuel pump assembly.

  8. REMOVE FUEL PUMP ASSEMBLY


    1. Disconnect the fuel pump assembly connector.

    2. B006FIZ

      Remove the 2 bolts, fuel pump assembly and fuel pump lifter guide from the cylinder head cover sub-assembly.

    3. Remove the fuel pump lifter assembly from the fuel pump lifter housing.

    4. Remove the fuel pump spacer gasket from the cylinder head cover sub-assembly.

    5. B006EXX

      Remove the O-ring from the fuel pump assembly.