Blower Motor Resistor: Service and Repair

REMOVAL

WARNING:
- ON VEHICLES EQUIPPED WITH AIRBAGS, DISABLE THE AIRBAG SYSTEM BEFORE ATTEMPTING ANY STEERING WHEEL, STEERING COLUMN, OR INSTRUMENT PANEL COMPONENT DIAGNOSIS OR SERVICE. DISCONNECT AND ISOLATE THE BATTERY NEGATIVE (GROUND) CABLE, THEN WAIT TWO MINUTES FOR THE AIRBAG SYSTEM CAPACITOR TO DISCHARGE BEFORE PERFORMING FURTHER DIAGNOSIS OR SERVICE. THIS IS THE ONLY SURE WAY TO DISABLE THE AIRBAG SYSTEM. FAILURE TO TAKE THE PROPER PRECAUTIONS COULD RESULT IN ACCIDENTAL AIRBAG DEPLOYMENT AND POSSIBLE PERSONAL INJURY OR DEATH.
- THE BLOWER MOTOR RESISTOR MAY GET VERY HOT DURING NORMAL OPERATION. IF THE BLOWER MOTOR WAS TURNED ON PRIOR TO SERVICING THE BLOWER MOTOR RESISTOR, WAIT FIVE MINUTES TO ALLOW THE RESISTOR TO COOL BEFORE PERFORMING DIAGNOSIS OR SERVICE. FAILURE TO TAKE THIS PRECAUTION CAN RESULT IN PERSONAL INJURY OR DEATH.




1. Disconnect and isolate the negative battery cable.
2. Remove the glove box.
3. Disengage the wire harness connector locking tab and disconnect the wire harness connector (1) from the blower motor resistor (2).
4. Remove the two screws (3) that secure the blower motor resistor to the HVAC housing (4).
5. Remove the blower motor resistor from the HVAC housing.

INSTALLATION




1. Position the blower motor resistor (2) into the HVAC housing (4).
2. Install the two screws (3) that secure the blower motor resistor to the HVAC housing. Tighten the screws to 2 N.m (17 in. lbs.).
3. Connect the wire harness connector (1) to the blower motor resistor and engage the wire harness connector locking tab.
4. Install the glove box.
5. Reconnect the negative battery cable.