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Home >> Kia >> 2017 >> Optima EX >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System - 2.4L (Except HEV) >> Rail Pressure Sensor (RPS) >> Troubleshooting >> Signal Waveform
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Signal Waveform

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