D d9104424 New Member Sep 27, 2010 #1 I reversed polarity while jumping off my 1999 speedster, replaced one fuse but motors have no power. Can you help me?
I reversed polarity while jumping off my 1999 speedster, replaced one fuse but motors have no power. Can you help me?
RFoster130 Premium Member Premium Member Sep 27, 2010 #2 Do you get any beeps when you put the lanyard on? I am gonna guess you fried the MPEM. Sea doo electronics are very sensitive to voltage spikes and malfunctions. You should never actually jump one, hooked up backwards is even worse.
Do you get any beeps when you put the lanyard on? I am gonna guess you fried the MPEM. Sea doo electronics are very sensitive to voltage spikes and malfunctions. You should never actually jump one, hooked up backwards is even worse.
Dr Honda Well-Known Member Sep 27, 2010 #3 Yup... what he said. There is a 99% chance that you killed the MPEM. (Sorry)
parrothd Active Member Sep 27, 2010 #4 Check by the battery, there may be some additional fuses.. Good luck..