Kia Soul EV: High Voltage Distributing System / High voltage joint box Repair procedures

Kia Soul EV (PS EV) 2015-2020 Service Manual / EV Battery System / High Voltage Distributing System / High voltage joint box 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.

•	Do not remove the high voltage joint box cover. You will be killed or hurt.

•	Do not disassemble the parts inside.

1.	Remove the PE room cover (A).

2.	Disconnect the quick charge high voltage cable (A).

3.	Disconnect the high voltage joint box connector (A).

4.	Disconnect the air conditioner compressor high voltage connector (A).

5.	Disconnect the high voltage battery cable (A).

6.	Disconnect the PTC heater high voltage connector (A).

7.	Disconnect the EPCU high voltage cable (A).

8.	Disconnect the on-board charger high voltage connector (A).

Remove the high voltage joint box (A) after loosening bolts.

Tightening torque : 7.8 ~ 11.8 N.m (0.8 ~ 1.2 kgf.m, 5.8 ~ 8.7 lb-ft)

Installation

Install in the reverse order of removal.

•	If a high voltage connector is not connected make sure that the pins are bent.

•	Do not insert to strong force a high-voltage connector.

High voltage joint box Description and Operation

Description Function: The high voltage joint box distribute high voltage to the each unit of vehicle. High-voltage power charge / output system flow ...

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Components Location 1. 3-phase high voltage cable [MCU - Motor]2. High voltage cable [High voltage battery - High voltage joint box] ...

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Kia Soul EV (PS EV) 2015-2020 Service Manual: Quick-Charger Relay Assembly (QRA) Description and Operation

Description Quick Charge Relay Assembly (QRA) is installed in the high voltage joint box and it consists of main relays which control the high voltage. The QRA controls the high voltage between the high voltage battery pack and the high voltage joint box by BMS control signal. If the QRA ...

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