2009 Lexus LS 460 AWDFACTORY OEM SERVICE PROCEDURE

Fuel Pressure Sensor: Removal

  1. PRECAUTION (See  REMOVAL   ) 
  2. DISCHARGE FUEL SYSTEM PRESSURE 
    1. Discharge fuel system pressure (see PRECAUTION  ).
  3. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL 
    NOTE: After the engine switch is turned off, the HDD navigation system requires approximately 6 minutes to record various types of memory and settings. As a result, after turning the engine switch off, wait 6 minutes or more before disconnecting the cable from the negative (-) battery terminal.
  4. REMOVE INTAKE MANIFOLD 
    1. Remove the intake manifold (see REMOVAL ).
  5. REMOVE NO. 2 ENGINE COVER SUB-ASSEMBLY 
    Fig 1: Identifying No. 2 Engine Cover
    G04947994Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  6. REMOVE FUEL PRESSURE SENSOR 
    1. Disconnect the connector.
    2. Remove the fuel pressure sensor and gasket.
      Fig 2: Locating Fuel Pressure Sensor
      G04947995Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.