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