Connect cables in numerical order and disconnect in reverse order.
Kia Niro 2017 (DE HEV) Service Manual: Hybrid Power Control Unit (HPCU) Schematic diagrams
Hybrid Power Control Unit
(HPCU) connector and high voltage cable
Hybrid Power Control Unit
(HPCU) terminal And Input/Output signal
ECM Terminal Function
Connector [C133-S]
(94Pin) : HPCU signal input and control
Terminal
...
Kia Niro 2017 (DE HEV) Service Manual: Components and components location
Components
1. Water jacket insert
2. Cylinder block
3. Oil ring
4. Rear oil seal
5. Crankshaft upper bearing
6. Thrust bearing
7. Crankshaft
8. Pilot bearing
9. Crankshaft lower bearing
10. Crankshaft lower bearing cap
11. ...