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Home › Genesis › 2017 › G80 3.8, AWD › Repair and Diagnosis › Engine Performance › System › Engine Control System Diagnosis (3 Of 3) - 3.8L › DTC P064A: Fuel Pump Control Module › DTC Information › DTC Detecting Condition

DTC Information: DTC Detecting Condition

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 (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
  • 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 ON (DTC only)
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