See or Reread my Cave, Gen 2 HL Motor
I updated module repair section of page today.
I'm guessing the wire fried is labeled F1 or F2?
If so then carefully check both motors, wiring to them and front ground wiring or new module can fry fuses or worse too.
Dr. Ian Malcolm: Yeah, but your scientists were so preoccupied with whether or not they could, they didn't stop to think if they should.
The Ogre's Fiero Cave (It's also at the top and bottom of every forum page...)