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Home >> Kia >> 2017 >> Cadenza Technology >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (6 Of 6) >> DTC U012D-00: Lost Communication With Generator Control Module >> DTC Information >> DTC Detecting Condition
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DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Signal monitoring
  1. CAN communication circuit between ECM and alternator
  2. Alternator
Enable Conditions
  • More than 2s after engine running
  • Battery voltage higher than 11V
Threshold value
  • Faulty LIN communication with the charging control module
Diagnosis Time
  • Continuous inspection
MIL On Condition
  • 2 driving cycles
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