I have a 2001 Seadoo GTX RFI I bought it not running with a locked up starter. I replaced the starter and it cranked for a little while and would even start and run for a few seconds before dying. Now it doesn’t even crank all I get from it is a hum from the solenoid. I’ve tried swapping solenoid and MPEM with known good ones and still nothing. I pulled the starter back off and reinstalled it and it started cranking again but now all I get is just a hum from the solenoid. Any help would be appreciated!