A watercraft troubleshooting support system comprising:
- a communication terminal configured or programmed to transmit watercraft configuration information;
- a server configured or programmed to receive the configuration information transmitted by the communication terminal, accumulate at least the configuration information for a plurality of watercraft, and generate a test item for each of the plurality of watercraft based on the accumulated configuration information;
- and
- a client terminal configured or programmed to communicate with the server, transmit condition data for a specific one of the watercraft to the server, apply a test item request to the server, receive a test item from the server based on the test item request, and provide the test item to a user.