KIA Niro: Hybrid Power Control Unit (HPCU) connector and high voltage cable
Kia Niro - First generation - (2017-2022) - Service and Repair Manual / Hybrid Control System / 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
Removal
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 inju
DC Fuse
Component Location
DC Fuse
Inverter Connector (↔ Power Relay Assembly (PRA))
Inverter Connector (↔ Electric A/C compressor)
Component Location
Harness Connector
DC Fuse Repair procedures
Removal
Warning
Be sure to rea
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Engine Control System / Description And Operation
Description
If the Gasoline Engine Control system components (sensors, ECM, injector, etc.)
fail, interruption to the fuel supply or failure
to supply the proper amount of fuel for various engine operating conditions will
result. The following
In the event of brake failure (Kia Niro EV)
Operation
Make an emergency stop with the
parking brake.
Operating condition(s)
The brake has failed
Power-assisted brakes
Operation
Apply greater force to the brake
pedal.
Operating condition(s)
The vehicle is stalled
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