Follow either of these procedures:
Kia Niro 2017 (DE HEV) Service Manual: Power Relay Assembly (PRA) Description and operation
Description
The Power Relay Assembly (PRA) consists of the positive and negative main relays,
pre-charge relay, pre-charge resistor and battery current sensor. It is located
inside the battery pack assembly and controls the high voltage power circuit between
the high voltage batte ...
Kia Niro 2017 (DE HEV) Service Manual: Specifications
Specifications
Items
Specifications
Rated voltage
5V
Load
Max. 1mA (Relay load)
Illuminations (LUX)
50
1.20 ± 0.26 V
100
2.08 ± ...