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: Front Washer Motor Repair procedures
Inspection Front Washer Motor 1. With the washer motor connected to the reservoir tank, fill the reservoir tank with water.    • Bef ...

Kia Niro 2017 (DE HEV) Service Manual: Relay Box (Engine Compartment) Repair procedures
Inspection 1. Disconnect the negative (-) battery terminal. 2. Pull out the relay from the engine compartment relay block. Power Relay (Type A) Check for continuity between the terminals. 1. After supplying power to ...

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