KIA Niro: 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

 AHB(Active Hydraulic Boost) System

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 Fuel Pressure Test (Low pressuresystem)

Release the residual pressure in fuel line. (Refer to the Fuel Delivery System - Inspection - "Release Residual Pressure in Fuel Line"). Warning When removing the fuel pump fuse, a Diagnostic Trouble Code (DTC) may occur. De

 Fuel Filter Repair procedures

Removal Remove the fuel pump. (Refer to Fuel Delivery System - "Fuel Pump") Disconnect the fuel pump motor connector (A) and fuel sender connector (B). Lift the fixing hook (A) by using a common driver, and then remov

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