Re: 1998 Evinrude fitcht 115 no spark,no start
Re: 1998 Evinrude fitcht 115 no spark,no start
The coils are triggered by grounding out the 24 volts that are supplied to them. The engine computer, ECU, takes care of that.
To troubleshoot, you will need a DOS laptop with the 1.42b Evinrude diagnostic software, and a serial interface cable, along with the software booklet and the factory service manual.
It's a lot like today's cars that can't be diagnosed without the correct test equipment, scanners, 'scopes, books, and the technical knowledge.
Don't overlook the obvious such as a shorted "kill switch" or a blown fuse.