The vehicle is being slowed by engine compression.
(Wheel ➞ Engine)
Kia Niro 2017 (DE HEV) Service Manual: Pressure Source Unit Components and components location
Components
1. Pressure Source Unit (PSU)
2. Motor
3. Filler adapter
4. Accumulator
5. Bracket
...
Kia Niro 2017 (DE HEV) Service Manual: General safety information and caution
Safety Precaution
Precautions to take before servicing
high voltage system
Hybrid vehicles have high voltage batteries. Incorrect handling
of high voltage sy ...