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Home >> Kia >> 2017 >> Optima SX >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 16 (Engine Control System - 2.4L (Except HEV)) >> Rail Pressure Sensor (RPS) >> Troubleshooting >> Signal Waveform

Signal Waveform

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Fig 1: Screen Display - Fuel Pressure Sensor Signal Waveform
G12146891Courtesy of KIA MOTORS AMERICA, INC.

Service data review related with fuel pressure sensor at idle and acceleration.

(Inspect low pressure fuel line between fuel pump and high pressure pump first when the pressure of low pressure line is displayed low at idle.)

  1. Idle
  2. Acceleration