lemon-mirror:
Home >> Subaru >> 2017 >> BRZ Limited, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel Injection System >> Fuel pressure sensor (FA20) >> Unit inspection

Unit inspection

  1. Fuel pressure sensor check
    1. Output voltage check
      1. Measure the voltage between the terminals.
      VOLTAGE SPECIFICATION

      Inspection terminals Inspection conditions Standard value
      3(VOUT1)-2(GND) Apply 5 V voltage between the terminals 4 (VCC) and 2 (GND) Approx 0.5 V
      Fig 1: Identifying Fuel Pressure Sensor Connector Terminals
      G11258786Courtesy of SUBARU OF AMERICA, INC.
      CAUTION:
      • Wrong connection of the inspection terminals may damage the fuel pressure sensor. Pay special attention to the connection work.
      • Do not apply voltage of 6 V or higher between the terminals 4 (VCC) and 2 (GND).
      NOTE: If a stabilized power source is not available, use nickel hydride batteries (1.2 V x4) etc.
· About lemon-mirror