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Home >> Hyundai >> 2011 >> Equus Signature >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (3 Of 3) >> DTC P2066: Fuel Level Sensor 'B' Performance >> General Information >> DTC Detecting Condition

General Information: DTC Detecting Condition

DTC DETECTING CONDITION REFERENCE CHART

Item Detecting Condition Possible Cause
Case 1 DTC Strategy
  • Rationality check
  1. Poor connection
  2. Fuel Level Sensor
  3. ECM
Enable Conditions
  • Consumed fuel (model) > 11L
Threshold Value
  • Consumed fuel (model) - consumed fuel (actual)

    > 10 l  (2.6 gal)

    Consumed fuel (model) - consumed fuel (actual)

    < -10 l  (-2.6 gal)
Diagnostic Time
  • 5 sec
Case 2 DTC Strategy
  • Signal stuck
Enable Conditions
  • Consumed fuel (model) > 11L
Threshold Value
  • Fuel Level Signal < 1L
Diagnostic Time
  • Continuous
MIL ON Condition
  • 2 driving cycle
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