Kia Niro: High Voltage Battery Control System / Main Relay (+) / (-) Schematic diagrams

Circuit Diagram

[B03-C] (Relay Control)

[B03-S] (Relay Control)

Main Relay (+) / (-) Description and operation
Description Main Relay is divided into the positive (+) relay and negative (-) relay. It is integrated into the Power Relay Assembly (PRA) and connects the power supply line and groun ...

Main Relay (+) / (-) Repair procedures
Removal    • Be sure to read and follow the “General Safety Information and Caution” ...

Other information:

Kia Niro 2017 (DE HEV) Service Manual: Repair procedures
Removal 1. Disconnect the negative (-) battery terminal. 2. Remove the steering wheel. (Refer to Steering System - "Steering Wheel") 3. Remove the steering column upper and lower shrouds after loosening the ...

Kia Niro 2017 (DE HEV) Service Manual: Description and operation
Operation 1. Cooling Fan 2. Cooling duct (inlet) 3. Outlet cooling duct (outlet) ...

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