Did you check the resistor again? What do you mean by "re-soldering" it? Usually they die and you get another one. I guess you could replace the individual resistors, but...that seems like a lot of work for an electrical piece that a) failed and b) is known to fail.
Other than that, time to start looking at the motor and the associated wiring. You've a short somewhere.
This site and all original materials contained herein are Copyright 1999 - 2013 by OutdoorWire, Inc. -- All Rights Reserved.
You may link freely to this site, but no further use is allowed without the express written permission of the owner of this material.
All corporate trademarks are the property of their respective owners.
This publication and OutdoorWire, Inc. assume no liability for your use of the material contained within this site.
OutdoorWire, 4x4Wire, SUVWire, JeepWire, MUIRNet-News, and 4x4Voice are all trademarks and publications of OutdoorWire, Inc.