KIA Niro: 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

Repalcement

  1. 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

Part Circuit Diagram

Hybrid Drive Motor

HSG

HSG

Resolver Sensor Repair procedures

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

 Hybrid Motor Cooling System

SEE MORE:

 Replacing inner panel fuse

Operation Turn the vehicle and all other switches off. Open the fuse panel cover. Pull the suspected fuse straight out. Use the removal tool (1) provided in the main fuse box in the engine compartment. Check the remove

 Engine Electrical System - Troubleshooting

Trouble Shooting Ignition System Symptom: Vehicle indicates Ready in dash, but engine will not run when requested by the HPCU (HEV module). Suspect area → Remedy Ignition coil → Inspect ignition coil, or replace a

Categories