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Home >> Hyundai >> 2021 >> Tucson Value, FWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Diagnosis - 2.0L (3 Of 3) >> DTC P064A-00: Fuel Pump Control Module >> DTC Information >> DTC Detecting Condition
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DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Monitor the fuel pressure sensor's power
  1. Poor Connection
  2. Fuel pressure sensor
  3. Fuel pump control module (FPCM)
Enable Conditions
  • Target fuel pressure is higher than 250 kPa and lower than 600 kPa
  • Engine Running
  • Battery voltage is higher than 10V
Threshold value
  • Fuel pressure sensor power voltage is less than 4.5V
Diagnosis Time
  • 2 sec.
MIL On Condition
  • NO MIL
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