LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Kia >> 2018 >> Niro Touring Graphite Edition >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (6 Of 6) (HEV) >> DTC U0456-00: Invalid Data Received From Coolant Temperature Control Module >> DTC Information >> DTC Detecting Condition
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • CAN message monitoring
  • Faulty CAN communication line between ECM and EWP
  • Faulty ECM
Enable Conditions
  • Ignition "ON"
Threshold Value
  • No signal delivered via the CAN lines between the ECM and EWP
Diagnostic Time
  • Continuous inspection
MIL ON Condition
  • 2 driving cycles