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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System Operation Specification
Initial mode
System initializing time
PDW-F : 500ms after IGN1+ initial D Gear + below 10 Km/h
PDW-R : 500ms after IGN1+ initial R Gear
PDW recognizes LID and sets the sensor ID up during initialization.
PDW activates each sensor
Road warning
When in an emergency situation occurs
while driving or when you park by the
edge of the roadway, you must alert
approaching or passing vehicles to be
careful as they pass. For this, you should
use the hazard warning flasher.
Hazard warning flas
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