Measure terminal-to-terminal resistance of the blower resistor.
If measured resistance is not within specification, the blower resistor must be replaced. (After removing the Resistor)
Disconnect the negative (-) battery terminal.
Remove luggage side trim.
Remove the rear luggage side trim (Refer to BD group - Interior Trim).
Remove the rear blower resistor (A) after loosening the mounting screws.
Installation is the reverse order of removal.