KIA Niro: Hybrid Control System - Service Data
Kia Niro - First generation - (DE) (2017-2022) - Service and Repair Manual / Hybrid Control System / Hybrid Control System - Service Data
Hybrid Power Control Unit (HPCU)
Brake Switch
- Type : ON/OFF Switch
DC Fuse
High Voltage Battery System
Battery Pack Assembly
General Specification
Warning
Main high voltage battery pack assembly (180V) + Sub high voltage battery pack assembly (180V)
Operating Specification
Power Relay Assembly (PRA)
High Voltage Battery Control System
Main Fuse
Main Relay (+)/ (-)
Pre-Charge Relay
Battery Current Sensor
Battery Temperature & Air Inlet Temperature Sensor
Air Inlet Temperature Sensor
Battery Temperature Sensor (Side of cell)
High Voltage Battery Cooling System
Cooling Fan
Current
Duty
Low Voltage DC/DC Converter (LDC)
Low Voltage DC/DC Converter (LDC) (Inside HPCU)
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Hybrid Control System - Tightening Torques
Hybrid Control System
High Voltage Battery System
High Voltage Battery Control System
High Voltage Battery Cooling System
Low Voltage DC/DC Converter (LDC)
High Voltage Battery Charging System
Power Cable
Spec
Hybrid Control System / Description And Operation
The Hybrid Electric Vehicle (HEV) uses hybrid power source (Engine, Electric
motor), so its fuel efficiency is relatively
high and exhaust emission is very small compared to the traditional vehicle
which uses only engine as power source. It
con
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Active air flap
Active air flap system controls the air
flap below the front bumper to cool the
vehicle parts and improve energy efficiency.
Active air flap malfunction
A: Check Active Air Flap System
The active air flap system may not operate
normally
CVVT & Camshaft Description and operation
Description
Continuous Variable Valve Timing (CVVT) system advances or retards the valve
timing of the intake and exhaust valve in accordance with the ECM control signal
which is calculated by the engine speed and load.
By controlling CVVT, th
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