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Home >> Kia >> 2023 >> Carnival SX >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (8 Of 8) >> DTC U063F-00: Lost Communication With Engine Coolant Flow Control Valve Position Sensor >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
Case1 DTC Strategy
  • Monitoring signal
  • Poor connector connection
  • Open or short on ITM circuit
  • ITM
Enable Condition
  • Ignition "ON"
  • No problem communication
Threshold value
  • Signal is below 2.81MHz
Diagnosis Time
  • 2s
Case2 DTC Strategy
  • Monitoring signal
Enable Condition
  • Ignition "ON"
  • No problem communication
Threshold value
  • Signal is greater 4.9MHz
Diagnosis Time
  • 2s
MIL ON Condition
  • 2 driving cycles
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