Marine Diagnostic Tool
Need to diagnose your marine engines and equipment?
Jaltest marine diagnostic tools deliver dealer-level coverage for inboard engines, outboard motors, jet skis, stationary engines, generators, and water pumps across top brands like Mercury, Yamaha, Suzuki, Honda, Volvo Penta, Sea-Doo, Kawasaki, and more.
Trusted by Marine Technicians Across Mercury, Yamaha, Volvo Penta, Sea-Doo, and More
One diagnostic platform for all your marine engines and vessels.
Connect easily to read and clear fault codes, calibrate trim systems, configure digital throttle and shift (DTS) settings, set engine locations, adjust idle speeds, troubleshoot electrical systems, and perform advanced calibrations — all from one powerful, easy-to-use platform.
Keep your boats, personal watercraft, and stationary marine engines operating reliably and safely with trusted diagnostics from Jaltest.
Jaltest Kit Building Wizard
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Our Resources
We know sometimes you need assistance diagnosing, calibrating or changing parameters.
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