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)
Remove the negative (-) battery.
After opening the grove box, pull it downward by pressing the both side of glove box inward.
Remove the lower side cover of the crash pad.
Remove the upper cover of the glove box.
Loosen the bolts of glove box.
Disconnect the blower heater resistor connector(A).
Loosen the resistor fixing screw and remove the resistor.
Use the short length positive (+) screwdriver to remove the screw.
Replace the resistor with a new one.
Reinstallation is the reverse order of the removal.