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Home >> Genesis >> 2021 >> G90 5.0 Ultimate, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 33 (Engine Control System Diagnosis - 3.3L (7 Of 9)) >> DTC P064A-00: Fuel Pump Control Module >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

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Item Detecting Condition Possible Cause
DTC Strategy
  • Monitor the fuel pressure sensor's power
  1. Poor Connection
  2. Open or short in power circuit
  3. Fuel pump control module (FECM)
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
  • The power voltage of fuel pressure sensor is higher 3.3V and lower than 4.5V
Diagnosis Time
  • 2 seconds
MIL On Condition
  • No MIL On (DTC only)
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