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DTC Information: DTC Detecting Condition

Item Detecting Condition Possible cause
DTC Strategy
  • Power voltage of fuel pressure sensor monitoring
  1. Poor Connection
  2. Open or short in power circuit
  3. Fuel pump control module (FPCM)
Enable Conditions
  • Engine "ON"
  • Battery Voltage is higher than 10V
  • Target fuel pressure is higher than 350kpa and lower than 600kpa.
Threshold value
  • Power voltage of fuel pressure < 4.5V
Diagnosis Time
  • 2 sec.
MIL On Condition
  • -
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