Having a problem with the 15 Amp reset push button near the key ignition switch. Starts up fine runs for about 5 min then engine cuts out and breaker trips. The 15 amp has a wire connected to the terminal, then runs to the drive which has a 20 amp fuse which isn’t blown, then runs to the alternator. I ran the boat both with the drive disconnected and the alternator disconnected and the 15 amp button still tripped. Any suggestions?