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Home >> Kia >> 2020 >> Cadenza Technology >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> E-Shifter Diagnosis >> DTC C1721-44: Data From EEPROM Not Valid Or Hardware Defects >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Detecting faulty the internal data storage IC
  • Faulty the internal E-Shift ECU IC
Enable Condition
  • Ignition "ON".
Threshold Value
  • The checksum of the EEPROM is not match
Detecting Time
  • 1 times
DTC Erasing
  • DTC is erased, after solves the problem
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