Kia Soul EV: High Voltage Battery System / Power Relay Assembly (PRA) Description and Operation

Kia Soul EV (PS EV) 2015-2020 Service Manual / EV Battery System / High Voltage Battery System / Power Relay Assembly (PRA) Description and Operation

Description

Power relay assembly (PRA) is installed in the high voltage battery system assembly and it consists of main relays which control the high voltage, pre-charge relay, pre-charge resister and battery current sensor. PRA controls high voltage of 360V between the high voltage battery pack and the high voltage joint box by BMS ECU control signal.

Operation

Battery Pack Assembly Repair procedures

Inspection When removing the battery pack assembly to inspect the battery system, it can be connected to vehicle by using the SST 0K918-E4100, 0K375-E4100, 0K375-E4 ...

Power Relay Assembly (PRA) 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 t ...

Other information:

Kia Soul EV (PS EV) 2015-2020 Service Manual: General Information

Lift And Support Points When heavy rear components such as suspension, fuel tank, spare tire, tailgate and trunk lid are to be removed, place additional weight in the luggage area before hoisting. When substantial weight is removed from the rear of the vehicle, ...

Kia Soul EV (PS EV) 2015-2020 Service Manual: Roof Antenna Repair procedures

Removal 1. Disconnect the negative (-) battery terminal. 2. Disconnect the roof antenna connectors (A). 3. Disconnect the roof antenna power connector (A). 4. Remove the roof antenna after loosening a nut (A). Installation 1. Connect the roof antenna connectors. 2. Install t ...