Kia Niro: High Voltage Battery Control System / Battery Current Sensor Repair procedures

Removal
  

Be sure to read and follow the “General Safety Information and Caution” before doing any work related with the high voltage system. Failure to follow the safety instructions may result in serious electrical injuries.

Be sure to shut off the high voltage before doing any work related with the high voltage system(Refer to "High Voltage Shut-off Procedure"). Failure to follow the safety instructions may result in serious electrical injuries.

  

The battery current sensor is built into the PRA and cannot be disassembled. Refer to "Power Relay Assembly (PRA)" for removal or installation procedure.

Installation
  

Be sure to read and follow the “General Safety Information and Caution” before doing any work related with the high voltage system. Failure to follow the safety instructions may result in serious electrical injuries.

Be sure to shut off the high voltage before doing any work related with the high voltage system(Refer to "High Voltage Shut-off Procedure"). Failure to follow the safety instructions may result in serious electrical injuries.

  

The battery current sensor is built into the PRA and cannot be disassembled. Refer to "Power Relay Assembly (PRA)" for removal or installation procedure.

Inspection
  

Be sure to read and follow the “General Safety Information and Caution” before doing any work related with the high voltage system. Failure to follow the safety instructions may result in serious electrical injuries.

1.

Connect the KDS/GDS to the Data Link Connector (DLC).

2.

Switch "ON" the ignition.

3.

Check the battery current in KDS/GDS service data.

Battery Current Sensor Schematic diagrams
Circuit Diagram [B03-C] (Relay Control) [B03-S] (Relay Control) ...

Battery Temperature Sensor Specifications
Specification [Air Inlet] Temperature Resistance (kΩ) °C °F -50 -58 314.9 - 344.6 ...

Other information:

Kia Niro 2017 (DE HEV) Service Manual: Battery Current Sensor Description and operation
Description Built into the Power Relay Assembly (PRA), the Battery Current Sensor measures the current of the high voltage battery while charging or discharging. 1. High Voltage Power Terminal (-) 2. High Voltage Power Terminal (+) 3. Battery Current Sensor ...

Kia Niro 2017 (DE HEV) Service Manual: Components and positions
Components 1. Smart key unit 2. Body control module (BCM) 3. Wireless power charging unit 4. Instrument cluster ...

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