D08 means over-voltage. Your bike is over charging and will cook your battery. You regulator will have to be checked as well as your stator. If you have to drive to a dealership, keep your revs down as low as possible, at least not above 2000 revs. Do not drive more than a few miles or battery may get damaged. The letters simply mean set. So you have D08SEt which means D08 set.
Answers & Comments
D08 means over-voltage. Your bike is over charging and will cook your battery. You regulator will have to be checked as well as your stator. If you have to drive to a dealership, keep your revs down as low as possible, at least not above 2000 revs. Do not drive more than a few miles or battery may get damaged. The letters simply mean set. So you have D08SEt which means D08 set.