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Home › Kia › 2019 › Forte EX › Repair and Diagnosis › Engine Performance › System › Engine Control System Diagnosis (6 Of 6) › DTC U0402-00: Invalid Data Received From TCM › DTC Information › DTC Detecting Condition

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • CAN message monitoring
  • Poor connector connection
  • Faulty PCM
Enable Conditions
  • Battery voltage is higher than 10.8V
  • Ignition "ON" for over 0.5s
Threshold Value
  • No TCU CAN message via CAN communication line
Diagnostic Time
  • Continuous
MIL ON Condition
  • NO MIL
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