Hyundai Ioniq (AE): High Voltage Battery Control System / Battery Current Sensor. Repair procedures

Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual / Hybrid Control System / 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.
   
•
Battery Current Sensor are integrated into the PRA which can’t be disassembled. So 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.
   
•
Battery Current Sensor are integrated into the PRA which can’t be disassembled. So 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 GDS to the Data Link Connector (DLC).
2.
Turn the ignition switch ON.
3.
Check the battery current in GDS service data.

    Circuit Diagram

    DescriptionThe main fuse is mounted in the safety plug and protects the high voltage battery and high voltage circuits from overcurrent.

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