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Home >> Hyundai >> 2018 >> Kona Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 150 (Engine Control System Diagnosis - 2.0L (2 Of 3)) >> DTC P0464-00: Fuel Level Sensor 'A' Circuit Intermittent >> DTC Information And Inspection >> DTC Detecting Condition

DTC Information And Inspection: DTC Detecting Condition

WARNING: This page is about a different car, the 2021 Hyundai Kona. However, it is still accessible from the selected car via links, so may be relevant.
Item  Detecting Condition  Possible Cause 
Main Action
  • Sensor signal check - noisy signal
  1. Poor connection or harness damage
  2. FTPS
Case 1 Prerequisite Condition
  • Vehicle speed is slower than 22Mile/h (35.4Km/h).
  • Vehicle speed gradient during 20 seconds is lower than 1.8%.
  • Elapsed time after engine start is longer than 300 seconds.
  • Battery voltage is between 11V and 16V.
Threshold Value
  • Absolute value of difference between filtered fuel level and raw fuel level is greater than 45%.
Diagnostic Time
  • 50 Steps (for 5 seconds, 100 counts)
Case 2 Prerequisite Condition
  • Evaporative system leakage monitoring status
    • for waiting period or leakage check period
Threshold value
  • Absolute value of difference between filtered fuel level and raw fuel level is greater than 12% to 14%.
Diagnosis Time
  • 25 Steps (for 2.5 seconds, 100 counts)
MIL-On Condition
  • 3rd Driving Cycle
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