Learning Center

Jaltest vs MINI Diagnostic Kits: Which One Do You Actually Need?
October 26, 2026
On the surface, both tools do the same thing: plug into a boat and give diagnostic information. The significant price difference makes people assume they're just different versions of the same product. They're not. Mini diagnostic kits and Jaltest from Marine Diagnostic Tools are built for...
Gas vs Diesel Diagnostic Coverage Explained
October 26, 2026
A diagnostic tool optimized for gasoline engines might be inadequate for diesel engines because diesel systems are fundamentally more complex and require deeper access to proprietary protocols and specialized functions. Understanding these differences helps you choose a tool that matches your...
Can Diagnostic Tools Reset Maintenance and Fault Codes?
October 26, 2026
Some modern engines use 'pending codes,' which are codes that have triggered once but aren't yet stored permanently. If the same condition doesn't recur within the next 10 to 20 engine starts, the pending code expires and clears automatically. Confirmed codes, by contrast, are stored codes that...
How Remote Tech Support Sessions Work
October 26, 2026
If you've been using diagnostic tools for a while, you might have experienced the frustration of trying to explain a technical problem over the phone. "It shows a red box on the left side... no, the other left... Now it's green." When you switch to remote support, the technician can see exactly...
Best Marine Diagnostic Tool for Gas Engines
October 26, 2026
Gas engines are the volume work, outboards, inboards, PWCs, smaller vessels. Jobs come in fast and need to move just as fast. That's where your diagnostic tool matters. Speed and reliability aren't luxuries in high-volume work; they're requirements.
Will Diagnostic Tools Update Engine Hours?
October 26, 2026
Engine hours are read-only data from a marine diagnostics perspective. Modifying engine hours would be a serious breach of integrity and resale value, and manufacturers have deliberately locked this function against external tools for very good reasons.

Updates on Products and Tools