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Home >> Hyundai >> 2017 >> Sonata Base >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 38 (Engine Control System Diagnosis - 1.6L (3 Of 3) (Except HEV)) >> DTC P2540: Low Pressure Fuel System Sensor Circuit Range/Performance >> Wiring Inspection >> Power Circuit Inspection

Power Circuit Inspection

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  1. Start engine.
  2. Measure the voltage between power terminal of FPCM harness connector and ground.

    Specification:  Above. 10V

  3. Is the measured voltage within specification?

    YES 

    NO