i have a sportcraft 4.9 and get error code 3 probably the same . the speed sensor has problems, dirt or fuzz blocking windows on on speed sensor,speed sensor unaligned,mymspeed sensor disc was broken. the sensor is located under the hood cover on the right side of the front roller, the sensor disc located on right side of front roller it self.also make sure both ends of speed sensor wires are pluged in...
mitch brown, July 2008