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 operates, the PRA operates too.
[Main Function]
1.
During rapid charge, it acts as a switch that supplies high voltage to the battery pack.
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 ...
Removal
QRA is integrated into the high voltage joint box and so each
part cannot be replaced separately. Refer to removal procedure of high
voltage joint box.
Ins ...
Replacement
•
Be careful not to damage the fender and body.
•
When removing the clips, use a clip remover.
1.
Remove the head lamps.
(Refer to Body Electrical System - "Head Lamps")
2.
Remove the A pilla ...
Removal
1.
Turn ignition switch OFF and disconnect the negative (-) battery cable.
2.
Remove the crash pad lower panel and reinforcing panel. (Refer to the Body group - crash pad)
3.
Remove the lower duct (A).
4.
Pull down steering column shaft after removing bolts and nuts. (Re ...