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
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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:
Muffler Repair procedures
Muffler Components and components location
Components
Front muffler
GPF
Center muffler
Rear muffler
Gasket
Rubber hanger
Muffler Repair procedures
Removal and
Installation
Front Muffler
Disconnect the heated oxygen sensor
Front Stabilizer Bar
Front Stabilizer Bar Components and components location
Stabilizer bar
Stabilizer link
Front Stabilizer Bar Repair procedures
Removal
Disconnect the battery negative cable.
Remove the universal bolt (A).
Tightening torque :
32
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