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Home >> Kia >> 2023 >> Niro Plug-In Hybrid EX >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (PHEV) (9 Of 9) >> DTC U0623-00: Lost Communication With Engine Coolant Pump Control Module >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Circuit check
  • Poor connector connection
  • Open or short circuit
  • Faulty AEWP system
Enable Conditions
  • Ignition "ON"
  • Normal 12V battery voltage (10 to 16V)
Threshold Value
  • When detecting an AEWP performance abnormality
MIL ON Condition
  • 2 driving cycles
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