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.
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-E4200.
1.
Turn the ignition switch OFF and disconnect the auxiliary batter negative (-) terminal.
2.
Shut off the high voltage.
(Refer to Battery Control System - "High Voltage Shut-off Prcedure")
3.
Remove the high voltage battery upper case.
(Refer to High Votlage Battery System - "Case")
4.
Measure the combined resistance of RAD terminal.
Specification : Less than 3 ? (20°C)
5.
Measure the resistance of each RAD.
Specification : Less than 0.375? (20°C)
When installing the RAD harness, be sure to check if the connector is installed on the correct position.
[If not correct]
1. Failure of precharging
2. RAD malfunction (misrecognize that the high voltage battery is swollen)
[Main inspection items]
1. Check that the RAD switch is facing down.
2. Be careful not to reverse the battery No. 1 module RAD connector (2 pins) and the BMS extension connector (1 pin).
3. Be careful not to reverse the battery No. 8 module RAD connector (2 pins) and the BMS extension connector (1 pin).
Description and Operation
Electric vehicle is powered by transforming electric energy
into kinetic energy in the motor and high voltage battery. It can be
recharged by high voltage energy via IBC or OBC. Electric motor not only
has the role of driving the vehicle but also acts as an alterna ...