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Home >> Lexus >> 2025 >> NX 350h >> Repair and Diagnosis >> External Pages >> Different car >> Section 74 (Fuel System - Service Information) >> FUEL PRESSURE SENSOR (for High Pressure) >> Removal [11/2021 - ] >> Procedure

Removal [11/2021 - ]: Procedure

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  1. PRECAUTION 
    NOTE:

    After the ignition switch is turned off, there may be a waiting time before disconnecting the negative (-) battery terminal.

    Refer to BEFORE DISCONNECTING BATTERY [11/2021 - ]

  2. DISCHARGE FUEL SYSTEM PRESSURE 

    Refer to PRECAUTION [11/2021 - ]

  3. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL 

    Refer to PROCEDURE - Step 2

  4. REMOVE INTAKE MANIFOLD 

    Refer to REMOVAL [11/2021 - ]

  5. REMOVE NO. 1 FUEL PRESSURE SENSOR HOLDER 
    WARNING:

    To prevent serious injury due to fuel spray from the high-pressure fuel lines, always discharge fuel system pressure before removing any fuel system components.

    1. GTY1075518Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Disconnect the fuel pressure sensor connector.
      2. Using an 8 mm socket wrench, remove the 2 bolts and No. 1 fuel pressure sensor holder from the fuel delivery pipe.
  6. REMOVE FUEL PRESSURE SENSOR 
    1. GTY1074931Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Remove the fuel pressure sensor from the fuel delivery pipe.
        NOTE:
        • Pull and remove the fuel pressure sensor in a straight line to avoid damaging the seal surface of the fuel delivery pipe O-ring.
        • After removing the fuel pressure sensor, remove any O-ring and fuel injector back-up rings remaining on the fuel delivery pipe side.