KIA Niro: Main High Voltage Battery Case
Kia Niro - First generation - (DE) (2017-2022) - Service and Repair Manual / Hybrid Control System / Main High Voltage Battery Case
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Main High Voltage Battery Front Cover | Sub High Voltage Battery upper Cover
Removal
Warning
Be sure to read and follow the "General Safety Information and Caution" before doing any work related with the high voltage system. Failure to follow the safety instructions may result in serious electrical inj
Main/ Sub High Voltage Battery
Main High Voltage Battery
Power Relay Assembly (PRA)
Cell Monitoring Unit (CMU)
Battery Temperature Sensor
Runaway Arresting Device (RAD)
Warning
Main Relays (Positive, Negative), Pre-Charge Relay, Pre-Charge
Resistor, and Battery
SEE MORE:
Engine Control Module (ECM) Repair procedures
ECM Terminal And Input/Output signal
ECM Terminal Function
Connector (A)
Connector (K)
ECM Terminal Input/Output Signal
Connector (A)
Connector (K)
Engine Control Module (ECM)
Hybrid Motor Cooling System
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
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