Blower Motor Resistor: Service and Repair

BLOWER FINAL STAGE UNIT, REPLACING (IHKR I, IHKA)

On cars with IHKR I and IHKA, the blower motor speed is regulated through the blower final stage unit.

1. Remove glove box.

2. Remove carpeted trim cover from right side of center console.




3. Remove trim cover at left side of glove box by removing retaining clip and screws (arrows).




4. Remove ventilation air duct retaining screws and pull air duct down and out.

5. Disconnect all plugs on IHKR/IHKA control unit and from blower motor final stage. Move the wire harness out of the way.




6. Remove final stage mounting screws (arrows) and remove final stage from heater unit.

7. Installation is reverse of removal.