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.
What Marine Diagnostic Tools Cannot Do
September 10, 2026
Diagnostic tools are powerful assets on every service bench, but they're not magic. Understanding what they cannot do, and why, separates experienced users from frustrated ones. A diagnostic tool amplifies capability, but it operates within real boundaries set by manufacturers, physics, and...
Limitations of Jaltest and TEXA You Should Know Before Buying
September 7, 2026
Jaltest and TEXA are two of the most capable marine diagnostic platforms available. They also are two of the most misunderstood. Most frustration does not come from what they do poorly, it comes from what buyers assume they should do but never will. Before choosing between them, you need to...
Dealer Diagnostic Tools vs Independent Tools: Which Should You Use?
August 10, 2026
The choice between dealer diagnostic tools and independent tools like Jaltest from Marine Diagnostic Tools is fundamentally about business model, not just technology.
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...

Updates on Products and Tools