KIA Niro: Hybrid Power Control Unit (HPCU) connector and high voltage cable
Kia Niro - First generation - (DE) (2017-2022) - Service and Repair Manual / Service Highlight / Hybrid Electric Vehicle (HEV) / Hybrid Power Control Unit (HPCU) connector and high voltage cable

Hybrid Power Control Unit (HPCU) terminal And Input/Output signal

HPCU Terminal Function
Connector (C133-S) (94Pin) : HPCU signal input and control




High Voltage Cable (C133-P) (2 Pin) : HPCU↔Power Relay Assembly


High Voltage Cable (C133-C) (2 Pin) : HPCU↔Electric A/C compressor

High Voltage Cable (C133-M) (3 Pin) : HPCU↔Hybrid Drive Motor Assembly

High Voltage Cable (C133-H) (3 Pin) : HPCU↔Hybrid Starter Generator (HSG)

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Hybrid Power Control Unit (HPCU)/ Repair procedures
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 injuries.
B
DC Fuse
Component Location
DC Fuse
Inverter Connector (↔ Power Relay Assembly (PRA))
Inverter Connector (↔ Electric A/C compressor)
Component Location
Harness Connector
Inverter - Removal
Warning
Be sure to read and
SEE MORE:
Rear Occupant Alert (ROA)
The Rear Occupant Alert (ROA) is provided
to help prevent exiting the vehicle
with a rear passenger left in the vehicle.
Operation
Select Convenience → Rear Occupant
Alert on the Settings menu.
Alert operation
A: Check rear seat fo
DC Fuse
Component Location
DC Fuse
Inverter Connector (↔ Power Relay Assembly (PRA))
Inverter Connector (↔ Electric A/C compressor)
Component Location
Harness Connector
Inverter - Removal
Warning
Be sure to read and
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