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Home >> Genesis >> 2021 >> G80 2.5T Advanced, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis - 2.5L (5 Of 6) >> DTC P2066-00: Fuel Level Consumption >> DTC Information And Inspection >> DTC Detecting Condition

DTC Information And Inspection: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Check for signal stuck (comparison of consumed fuel and fuel level signal)
  1. Poor connection or damaged harness
  2. Fuel level sender stuck
  3. Faulty fuel level sender circuit
  4. Faulty fuel level sender
Enable Condition
  • Calculated fuel consumption is more than 25 liters (30% of tank capacity)
  • Engine running status (not starting status)
  • More than 30 seconds after starting
  • Normal battery voltage (9 to 16V)
Threshold Value
  • Below fuel tank level sensor signal defense regulation value
Diagnostic Time
  • 30 liters fuel consumption
MIL ON Condition
  • 2 driving cycles