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Home >> Kia >> 2019 >> Optima EX >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Diagnosis - 1.6L (2 Of 6) (Except HEV) >> DTC P0192: Fuel Rail Pressure Sensor Circuit Low Input >> Component Inspection >> Check FRPS performance

Check FRPS performance

  1. Ignition "OFF"
  2. Connect CH A probe to FRPS signal terminal (Pin No. 2) of FRPS connector and CH B probe to TPS1 signal terminal (Pin No. 6) of FRPS connector.
  3. Warm up the engine to normal operating temperature.
  4. Measure signal waveform of FRPS and TPS1 together by stepping on and off the accelerator pedal.

    Specification:  Refer to SIGNAL WAVEFORM & DATA 

G12916237Courtesy of KIA MOTORS AMERICA, INC.
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