Kia Niro: High Voltage Battery Control System / Pre-Charge Resistor Description and operation

Description

Built into the Power Relay Assembly (PRA), the Pre-Charge Resistor protects the high voltage circuit by limiting the current while the inverter capacitor is being charged.

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)

Pre-Charge Resistor Specifications
Specification Item Specification Resistance (Ω) 40 [20°C (68°F)] Rated power (W) 40 ...

Pre-Charge Resistor Schematic diagrams
Circuit Diagram [B03-C] (Relay Control) [B03-S] (Relay Control) ...

Other information:

Kia Niro (DE HEV) Owners Manual: Front turn signal lamp bulb replacement
1. Open the hood. 2. Remove the dust cover (A) from the headlamp assembly then bulbsocket by turning the counterclockwise until the tabs on the bulb-socket align with the slots on the headlamp assembly. 3. Remove the bulb from the bulbsocket by pressing it in and rotating it counterclockwise ...

Kia Niro 2017 (DE HEV) Service Manual: Specifications
Specifications Purge Control Solenoid Valve (PCSV) ▷ Specification Item Specification Coil Resistance (Ω) 14.3 - 14.7 [20°C(68°F)] Tightening Torques Item kgf·m ...

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