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HOMESERVICE MANUALSHYUNDAI2014EQUUS SIGNATUREREPAIR AND DIAGNOSISENGINE PERFORMANCESYSTEMENGINE CONTROL SYSTEM DIAGNOSIS (3 OF 3)DTC P064A: FUEL PUMP CONTROL MODULEDTC INFORMATIONDTC DETECTING CONDITION
2014 Hyundai Equus Signature

DTC Information: DTC Detecting Condition

2014 Hyundai Equus SignatureSECTION DTC Detecting Condition
Item Detecting Condition Possible cause
DTC Strategy
  • Signal check
  1. Poor connection
  2. FPS
  3. FPCM
Enable Conditions
  • Target fuel pressure is higher than 250kpa and lower than 600kpa
  • Engine Running
  • Battery voltage is higher than 10V
Threshold value
  • The power voltage of fuel pressure sensor is higher 3.3V and lower than 4.5V
Diagnosis Time
  • 2 sec.
MIL On Condition
  • NO MIL
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.