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Home >> Kia >> 2022 >> Carnival EX >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (8 Of 8) >> DTC U0164-00: Lost Communication With HVAC Control Module (FATC CAN Time Out) >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Check CAN communication with DATC status (HVAC control module)
  • Poor connector connection
  • Communication line
  • Faulty DATC
Enable Condition
  • Battery voltage is between 9 and 16V
  • Time after engine start is greater than 2s
Threshold Value
  • CAN communication lost from DATC
Diagnostic Time
  • Continuously
MIL ON Condition
  • 2 driving cycles
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