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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Horn
Specifications
Horn switch
Horn relay (Built - in Metal Core Block PCB)
Horn (Low pitch)
Horn (High pitch)
Clock spring
Body Electrical System / Horn / Repair Procedures
Removal
Remove the front bumper cover.
(Refer to Bod
Radiator hoses
Inspection
Check radiator hoses for the following
(1) Improper attachment
(2) Leaks
(3) Cracks
(4) Damage
(5) Loose connections
(6) Chafing
(7) Deterioration
Coolant level
Check the coolant level in the coolant reservoir. Make sure
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