» » »

Mercedes-Benz Q&A

Ask Your Question

1992 Mercedes-Benz 300E Question: blower motor blow on low speed only



boyse, Lithonia, GA, May 21, 2011, 21:27

blower motor blow at low speed could it be the fan speed

1 Answer
Flag This
  • Answer #1

    patrick mannion from Greg Solow's Engine Room, May 21, 2011, 22:01

    Fuse 12 (15 amp) and fuse 15 (30 amp) supply power to the blower control module The control module controls the speed of the fan by varying voltage or ground to the fan, likely the module has failed.

    Flag This
  • Reply

    boyse, June 07, 2011, 23:30

    Fan blower motor blow on low speed is the fan speeed resistor

    Flag This