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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Hybrid Control System / Components And Components Location
HPCU (Hybrid Power Control Unit)
On-Board Charger (OBC)
Charge Port
Power Cable (HPCU↔HSG,Electronic A/C
Compressor)
Power Cable (HPCU↔Main High Voltage Battery System)
Power Cable (Main High Voltage Battery System â
Service Highlight / Inspection Mode Procedures
Procedure for entering engine forced activation mode
If the engine needs to be running constantly while the vehicle is stopped to
inspect emission gas or
perform maintenance on the vehicle, follow below procedure to enter engine
forced activati
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