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Home >> Hyundai >> 2021 >> Veloster Turbo >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis - 1.6L (1 Of 3) >> DTC P0192-00: Fuel Rail Pressure Sensor Circuit Low Input >> Component Inspection >> Notes

Component Inspection: Notes

  1. Check FPS performance.
    1. Turn the ignition switch "OFF".
    2. Connect probe to signal terminal of FPS connector and select oscilloscope function with GDS.
    3. Warm up the engine to normal operating temperature.
    4. Check the signal waveforms with stepping on accelerator pedal.

      Specification:  Refer to SIGNAL WAVEFORM & DATA .

    5. Is the measured signal waveform O.K?

      YES 

      • Fault is intermittent caused by poor contact in the sensor's and/or ECM's connector. Or, ECM memory was not cleared after repair. Thoroughly check connectors for looseness, poor connection, ending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and go to "VERIFICATION OF VEHICLE REPAIR ".

      NO 

      • Replace the RPS with an usable one and check for proper operation. If the problem is corrected, replace the RPS and then go to "VERIFICATION OF VEHICLE REPAIR ".
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