KIA Niro: Hybrid Motor Control System
Kia Niro - First generation - (DE) (2017-2022) - Service and Repair Manual / Service Highlight / Hybrid Motor Control System
Description
- The Hybrid Power Control Unit (HPCU), composed of various components, is the core device among the Power Electronics devices that acts as the brain.
- It comprises of the Hybrid Control Unit (HCU), an inverter Motor Control Unit (MCU), the Generator Control Unit (GCU)) and the Low-voltage DC-DC Converter (LDC).
Repalcement
- Replace the HPCU.
(Refer to Hybrid Control System- "Hybrid Power Control Unit ")
Resolver Sensor Description and operation
Description
The accurate position of the rotor must be known at all times to ensure maximum output control of the motor.
Part Circuit Diagram
Hybrid Drive Motor
HSG
READ NEXT:
Resolver Sensor Repair procedures | Motor Temperature Sensor Repair procedures
Inspection
Hybrid Drive Motor
Inspect the resolver sensor resistance.
If the resolver sensor needs to be replaced, replace the hybrid drive motor assembly.
(Refer to Hybrid Motor Assembly - "Hybrid Drive M
SEE MORE:
Cooling Fan Repair procedures | Cooling Fan Assembly
Cooling Fan Components and components location
Components
Cooling fan
Cooling fan motor
Cooling fan shroud
Air dam
Cooling fan controller (PWM)
Description
Controls the cooling fan motor voltage depending on the duty
Front Seat Back Cover
Front seat back cover
Replacement
Remove the front seat assembly.
(Refer to Front Seat - "Front Seat Assembly")
Remove the front seat outer shield cover.
(Refer to Front Seat - "Front Seat Outer Shield Cover")
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