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Home >> Kia >> 2021 >> K5 GT-Line, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis - 1.6L (5 Of 7) >> DTC P1939-00: Valve Duration Control Motor Hall Sensor Signal >> DTC Information >> DTC Detecting Condition
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DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy Case1
  • Check CVVD hole pattern
  • Poor connector connection
  • Open or short circuit
  • CVVD actuator
Case2
  • Check the voltage
Enable Conditions
  • Ignition "ON"
Threshold Value Case1
  • When CVVD hole pattern error count is higher than 60 times
Case2
  • When CVVD hole sensor supply voltage is lower than 3V or this situation that signal voltage is 0V would be came out 60 times
Diagnostic Time
  • Immediately
MIL ON Condition
  • 1 driving cycle
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