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Home >> Kia >> 2020 >> Optima EX Premium >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 17 (Engine Control System - 2.4L (Except HEV)) >> Rail Pressure Sensor (RPS) >> Troubleshooting >> Signal Waveform

Signal Waveform

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G12932805Courtesy 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. A: Idle
  2. B: Acceleration