This warning light illuminates:
When there is a malfunction with the hybrid system.
In this case, we recommend that you have the vehicle inspected by an authorized Kia dealer.
Kia Niro 2017 (DE HEV) Service Manual: Fuel Pressure Sensor (FPS) Repair procedures
Inspection
1.
Connect the KDS/GDS on the Data Link Connector (DLC).
2.
Check that the output voltage is within the specification.
Pressure [kPa (kgf/cm², psi)]
Output Voltage (V) [Verf=5V]
...
Kia Niro 2017 (DE HEV) Service Manual: Description and operation
Description
•
The Hybrid Power Control Unit (HPCU), composed of various components,
is the core device among the Power Electronics devices that acts as the
brain.
•
It comprises of the Hybrid Control Unit (HCU), an inverter Motor Cont ...