Connect the battery voltage and check the blower motor rotation.
If the blower motor voltage is not operated well, substitute with a known-good blower motor and check for proper operation.
If the problem is corrected, replace the blower motor.
Disconnect the negative (-) battery terminal.
Remove the left side cover (A).
Remove the left extension cover (A).
Remove the crashpad lower cover (A).
Remove the crash pad side switch assembly (A).
Remove the crashpad lower panel (A).
Remove the left shower duct (A).
Remove the brake pedal.
(Refer to BR group - "Brake Pedal")
Disconnect the connector (A) of the blower motor.
Remove the blower motor (B) after loosening the mounting screws.
Installation is the reverse order of removal.