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Home >> Hyundai >> 2017 >> Sonata Plug-In Hybrid >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 19 (Engine Control System (HEV)) >> Rail Pressure Sensor (RPS) >> Repair Procedures >> Removal

Repair Procedures: Removal

WARNING: This page is about a different variant/trim than selected.
  1. Turn the ignition switch OFF and disconnect the battery negative (-) cable.
  2. Release the residual pressure in fuel line.

    (Refer to "RELEASE RESIDUAL PRESSURE IN FUEL LINE ")

    CAUTION: When removing the fuel pump relay, a Diagnostic Trouble Code (DTC) may occur. Delete the code with the GDS after completion of "Release Residual Pressure in Fuel Line" work.
  3. Remove the intake manifold.

    (Refer to "INTAKE MANIFOLD ")

  4. Disconnect the rail pressure sensor connector (A), and then remove the sensor (B) from the delivery pipe.
Fig 1: Disconnecting Rail Pressure Sensor Connector
G12060820Courtesy of HYUNDAI MOTOR AMERICA
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