KIA Niro: Hybrid Motor Cooling System
Kia Niro - First generation - (DE) (2017-2022) - Service and Repair Manual / Service Highlight / Hybrid Motor Cooling System
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Electric Water Pump (EWP) Repair procedures
Description
The Hybrid Power Control Unit (HPCU) uses various semiconductors that are
supplied with high voltage, hence generating
more heat than engine combustion devices. Overheating can decrease the
efficiency of control devices, restrict pr
Refilling And Bleeding
Warning
Never remove the cap when the engine is hot. Serious scalding could
be caused by hot fluid under high pressure escaping
from the reservoir.
Warning
When pouring inverter coolant, be sure to shut the relay box lid to
prevent spilling c
SEE MORE:
Indicators And Gauges - Troubleshooting
Troubleshooting
Error Item:
Screen display
Failure
symptom:
LCD screen
does not turn
on
Inspection items:
Connector
attachments
Components
Detailed inspections:
Check the
connector
attachments
Check B+, IGN and
Fly Wheel Repair procedures
Components
Water jacket insert
Cylinder block
Oil ring
Rear oil seal
Crankshaft upper bearing
Thrust bearing
Crankshaft
Pilot bearing
Crankshaft lower bearing
Crankshaft lower bearing cap
Ladder frame
Piston ring
Pisto
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