LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Genesis >> 2021 >> G70 2.0T, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis - 2.0L (6 Of 6) >> DTC P2540-00: Low Pressure Fuel System Sensor Circuit Range/Performance >> Component Inspection
September 30: LEMON manuals is back up on a temporary server! Slowness is possible

Component Inspection

  1. Turn "OFF" the ignition switch
  2. Start the engine.
  3. Measure the voltage between signal terminal of fuel pressure sensor harness connector and ground.

    Specification:  Approx. 1.0 ~ 2.5V (at idle)

  4. Is the measured voltage normal?

    YES 

    • Visually check contamination by foreign material at fuel pressure sensor and Clear DTC and Test-drive under the enable conditions. After the road test, go to "VERIFICATION OF VEHICLE REPAIR ".

    NO 

    • Substitute with a known-good fuel pressure sensor and check for proper operation. If the problem is corrected, replace fuel pressure sensor and go to "VERIFICATION OF VEHICLE REPAIR " procedure.
scientia non olet · About LEMON Manuals