Learning Center

How Dealers Use Diagnostic Tools to Increase Efficiency
October 26, 2026
With a diagnostic tool, you run a scan and the engine tells you what's wrong. A weak battery shows up in seconds. A fuel pump relay fault is identified immediately. Bad sensor data is flagged. You're not eliminating possibilities; you're seeing the actual fault.
How Software Updates Are Released and What to Expect
October 26, 2026
If you've owned a diagnostic tool for any length of time, you've probably experienced the frustration of learning that the tool couldn't diagnose an engine model you're working on. Maybe you bought the tool two years ago, and now you're facing a newer engine variant that isn't in your database....
Can You Upgrade a Diagnostic Tool Later?
July 28, 2026
When you upgrade a diagnostic tool, you want assurance that your investment is protected. Jaltest from Marine Diagnostic Tools is built on open standards and modular architecture. Your data is not locked into proprietary formats, and upgrades are cumulative. You never lose functionality by...
Can a Diagnostic Tool Calibrate Throttle Controls?
July 24, 2026
Your throttle lever is not directly connected to fuel injectors or engine timing. Instead, a position sensor reports throttle position to the engine control module, which then commands fuel delivery, ignition timing, and pressure accordingly. Over time, if the throttle cable stretches, the...
Do You Need a Laptop or Tablet for Marine Diagnostics?
July 13, 2026
A standalone scanner running excellent marine diagnostic software beats a laptop running poor software. So choose your device type based on your working environment, then ensure the diagnostic software running on that device is comprehensive, well-supported, and appropriate for your needs.
What is the Best Diagnostic Tool for Boat Dealerships
July 10, 2026
Dealership diagnostic strategy typically involves multiple tools working together. For your primary brand, an OEM tool provides 100 percent coverage and demonstrates to customers that you're an authorized dealer with the manufacturer's diagnostic equipment. For secondary brands and customer...

Updates on Products and Tools