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Home >> Kia >> 2024 >> Telluride SX X-Line >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Control System Diagnosis (12 Of 13) >> DTC P1233-00: Low Pressure Fuel System - High Deviation Between Target And Current Pressure >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Monitor the fuel pressure sensor's signal
  • Poor connection
  • Poor connection or leakage of fuel line
  • Open stuck of over pressure relief valve
  • Fuel pressure sensor
Enable Condition
  • Target fuel pressure is between 250 kPa and 600 kPa
  • Engine running
  • Battery voltage is higher than 10V
Threshold Value
  • The deviation between target and actual fuel pressure is higher than 100 kPa (14.5psi)
Diagnostic Time
  • 10s
MIL ON Condition
  • MIL OFF (only DTC)
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