Marine Diagnostic Tools
Jaltest Marine Build a Kit
Jaltest Full Marine is the ultimate diagnostic it providing comprehensive coverage for all makes and models, it’s the go-to tool for marine businesses, shipyards, and repair specialists.
Choose from the following marine software modules to suit your needs:
- Inboard & Outboard Engines
- Jet Skis
- Stationary Engines & Generators
Boat Kit:
- Inboard & Outboard Engines
Jet Ski:
- Personal Watercraft
Includes a one-year software license with updates. Info Online integrated Troubleshooting & Repair Information, Vehicle Communication Interface, USB, and OBD-2 Cables with carrying case and Tier 1 Jaltest technical support.
Add application specific custom cables, optional computer and diesel technician repair support.
Let’s get to know the Jaltest Marine Diagnostic Software.
All Systems Covered Including:
- Engine Control Systems (Cl diagnostics, fault codes, parameter readings, and adaptations)
- Emissions Control Systems (EGR, DPF, SCR/DEF for diesel engines)
- Fuel Systems (injection systems, fuel pressure sensors, and regulators)
- Ignition Systems (for gas engines, including coils, spark plugs, and timing)
- Starting & Charging Systems (batteries, alternators, starter motors)
- Instrumentation & Dashboards (gauge clusters, alerts, warnings)
- Steering & Charging Systems (hydraulic/electric steering, trim & tilt)
- Propulsion Systems (jet drives, stern drives, shaft drives)
- Navigation & Communication Systems (CAN bus, GPS, and NMES interfaces)•
- Security & Immobilizer Systems (key programming, theft deterrents)
- Cooling Systems (thermostats, water pumps, temperature sensors)
- Electronic Control Units (ECUs) (OEM – specific diagnostics and reprogramming)
Advanced Features & Support
With Jaltest Marine Software, your team gains the efficiency, accuracy, and coverage needed to service any marine engine with confidence. Cojali’s Jaltest for Marine Vessels includes thousands of bi-directional controls, changing the parameter settings, maintenance functions, troubleshooting and repair information and much more.
Jaltest includes cylinder cut-out tests, DPF regens, injector programming and thousands more commands.
- Automatic Detection of All Systems and Fault Fodes
- Real-time Data Monitoring
- Actuations and Calibrations of Components
- Vessel Technical Information
- Vessel Service Repair Times
- Troubleshooting Guides by Fault Codes or Symptoms
- Releases and Procedures
jaltest marine vessels Coverage
jaltest marine vessels functionality
Jaltest Marine offers advanced diagnostic solutions for a wide range of marine vessels, from outboard and inboard engines to jet skis and generators. With multi-brand coverage and intuitive software, it provides complete diagnostics, real-time data monitoring, system calibrations, and maintenance resets—keeping marine engines running smoothly and efficiently with minimal downtime.

View Complete Coverage For Jaltest Marine Vessels
- 3,700 Bi-Directional Testing Procedures & Parameter Resets
- 20,000+ Troubleshooting & Repair Guides
- 14,000+ Circuit Diagrams
- 65,000+ Symptom Diagnostic Troubleshooting Guides
- 57,000+ Technical Specification Data Resources (Elec. Sys)
- 3,000+ System Technical Data Resources (Mech & Elec. Sys)
- 2,000+ Customizable PM and Service Scheduling Processes
- 8,000+ Calibrations
- 200+ Vehicle Diagnostic and System Release or Reset Procedures
- Diagnostic Report including Vehicle, Operational, and Diagnostic Information
- 88 Brands of Engines & Component Manufacturers
- Hundreds of Models
- Thousands of Electronic Control Modules
- Thousands of Diagnostic Trouble Codes
- Engines & Transmissions
- Helm Control & Interface Units
- Steering Systems
- Hydraulic & PTO Systems
- Ride Control Systems
- Specialty Systems & Electronic Modules
Diagnostic Report Includes Vessel, Operational and Diagnostic Information
- Diagnostic Information
- Bi-Directional Testing Procedures
- Troubleshooting and Repair Guides
- Circuit Diagrams
- Symptom Diagnostic Troubleshooting Guides
- Technical Specification Data Resources (Electrical Systems)
- System Technical Data Specifications (Mechanical and Electrical systems)
- Configurable Condition Based Maintenance PM and Service Scheduling Processes
- Calibrations

info online overview
Jaltest Info Online is an all-makes repair platform that connects repair info directly to DTCs and symptoms, helping technicians complete repairs quickly and accurately. It offers real-time updates and features like:
- DTC and symptom-based troubleshooting
- Interactive wiring diagrams
- Technical specifications (torque specs, bolt patterns, etc.)
- Maintenance schedules
- System parameters
- Release and replacement guides
- Standard Repair Times (SRT)
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Jaltest Garage Resource Planning (GRP) System
Jaltest provides complete system diagnostics in a single report, eliminating the need to connect multiple OEM tools in a time consuming and inefficient manner. With one connection, techs can view all controllers, fault codes, and system health data-streamlining troubleshooting and reducing downtime.
With Jaltest, you reduce downtime, streamline diagnostics, and increase shop productivity, making every repair faster and more effective.