LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Kia >> 2019 >> Niro FE >> 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 >> Component Inspection
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Component Inspection

Inspection Condition (+) Probe (-) Probe Specification
Connector Terminal Connector Terminal
  1. Ignition "OFF".
  2. Disconnect the battery (-) cable.
  3. Disconnect the electrical connector(s) from the component. SMK and ECM.
IGPM component 2 (P-CAN High) IGPM component 1 (P-CAN High) Approx. 120 Ω
ECM component 55 (P-CAN Low) ECM component 77 (P-CAN Low) Approx. 120 Ω

Good 

No Good