Kia Niro: High Voltage Battery Control System / 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 ground line between the high voltage battery and the inverter in accordance with the BMS ECU control signal.
|
1. High Voltage Power Terminal (-) 2. High Voltage Power Terminal (+) 3. Battery Current Sensor 4. Inverter Power Terminal (-) 5. Inverter Power Terminal (+) 6. Pre-Charge Resistor |
7. Main Relay (+) 8. Pre-Charge Relay 9. Main Relay (-) 10. Power Relay Assembly Connector (Battery current sensor signal input) 11. Power Relay Assembly Connector (Main relay control) |
| [PRA Operation Sequence] |
Main Relay (+) / (-) Specifications
Specification
Item
Specification
Contact
Rated Voltage (V)
450
Rated Current (A)
80
...
Main Relay (+) / (-) Schematic diagrams
Circuit Diagram
[B03-C] (Relay Control)
[B03-S] (Relay Control)
...
Other information:
Toyota Corolla 2019-2022 Owners Manual: Vehicle load limits
Vehicle load limits include total load capacity, seating capacity, towing capacity
and cargo capacity.
Total load capacity (vehicle capacity weight): ®P.556
Total load capacity means the combined weight of occupants, cargo and luggage.
Seating capacity: ®P.556
Seating capacity means the max ...
Kia Niro 2017 (DE HEV) Service Manual: TPMS Receiver Repair procedures
Removal
1.
Disconnect the battery negative cable.
2.
Remove the glove box.
(Refer to Body - "Glove Box Housing")
3.
Disconnect the blower motor connector (A).
4.
Disconnect ...
