Kia Soul EV: High Voltage Battery Control System / Runaway Arresting Device (RAD) Description and Operation
RAD is installed on each battery module.
If the high voltage battery is swollen by cell overcharge, RAD cuts the ground of the main relay and the pre-charge relay.
If the cell is overcharged, the switch turns OFF and the vehicle cannot be driven.
Module Normal Failure Current ON (Connected) OFF (Cut off) RAD - Switch rise High Voltage Normal Cut off Phenomenon Normal Failure on starting the motor and warning light Diagram
Components Location
1. Runaway Arresting Device (RAD)2. Runaway Arresting Device (RAD) Wiring Harness
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Other information:
Replacement
1.
Loosen the wheel nuts slightly. Raise the vehicle, and make sure it is securely supported.
2.
Remove the front wheel and tire (A) from front hub.
Tightening torque :
88.2 ~ 107.8 N.m (9.0 ~ 11.0 kgf.m, 65.0 ~ 79.5 lb-ft)
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Be carefu ...
Components
PSU must not be disassembled.
1. Motor connector2. Bracket3. Block4. Accumulator5. Damper6. Motor
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