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Home >> Kia >> 2020 >> Rio LX >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (6 Of 6) >> DTC U063F-00: Lost Communication With Engine Coolant Flow Control Valve Position Sensor >> DTC Information >> DTC Detecting Condition
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DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Faulty the TMM SENT protocol
  • Poor connector connection
  • Faulty TMM position sensor circuit
  • Faulty TMM position sensor
Enable Conditions
  • Ignition "ON"
Threshold Value
  • Faulty matching of TMM SENT protocol
Diagnostic Time
  • Continuous
MIL ON Condition
  • 2 driving cycles
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