FixVault

Inspection [09/2014 - 11/2017]: Procedure

  1. INSPECT FUEL DELIVERY PIPE SUB-ASSEMBLY (FUEL PRESSURE SENSOR) 
    NOTE:
    • Do not remove the fuel pressure sensor from the fuel delivery pipe sub-assembly.
    • If a fuel pressure sensor is removed, replace the fuel delivery pipe sub-assembly (fuel pressure sensor) with a new one.
    1. Check the fuel pressure sensor output voltage.
      1. Apply 5 V between terminals 3 (VC) and 1 (E2).
        GTY467401Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        *a Component without harness connected
        (Fuel Pressure Sensor)
        *b Voltage applied between terminals
        NOTE:
        • Be careful when connecting the leads as the fuel pressure sensor may be damaged if the leads are connected to the wrong terminals.
        • Do not apply more than 6 V to terminals 3 (VC) and 1 (E2).

        HINT: 

        If a stable power supply is not available, use 4 1.2 V nickel-metal hydride batteries or equivalent.

      2. Measure the voltage between terminals.

        Standard Voltage

        Tester Connection Condition Specified Condition
        2 (PR) - 1 (E2) Pressure not applied to fuel pressure sensor Approximately 0.5 V*

        *: The output voltage changes depending on the voltage applied to the terminals. Output voltage = (0.1 x Voltage applied to terminals)

        If the result is not as specified, replace the fuel delivery pipe sub-assembly (fuel pressure sensor).

        GTY460725Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        *a Component without harness connected
        (Fuel Pressure Sensor)