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
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Reverse Parking Distance Warning settings
Reverse Parking Distance
Warning (PDW) (if equipped)
Reverse Parking Distance Warning will
help warn the driver if a person, an animal
or an object is detected within a certain
distance when the vehicle is moving
in reverse.
Detecting sensor
Checking Refrigerant Specifications
Check refrigerant specifications label inside engine room.
Examples
R-134a
R-1234yf
If refrigerant specifications label is not visible, check the
refrigerant service port diameter.
High pressure side
R-134a
R-1234yf
Low p
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