NAOS
+359 88 706-26-04

Electrical and computer diagnostics without errors

The goal — to quickly and accurately identify the cause of the malfunction.

What we check

We perform comprehensive electrical and computer diagnostics of boat engines, motorboats, yachts, and jet skis. Our goal is to quickly and accurately find the cause of the problem so the repair is precise and cost-efficient.

Engine electronic systems: injection, ignition, sensors, ECU

Power supply: battery, charging, grounds, connectors, corrosion of contacts

Fuel and cooling systems, performance parameters at different operating modes

Related units: trim/suspension, dashboard, emergency alarm system

TEXA Marine

TEXA Marine — the foundation of precise diagnostics

We use the professional TEXA Marine system (diagnostic interface + laptop software) with adapters for popular brands.

System capabilities:

Functionality depends on the specific model and ECU

Engine electronic systems: injection, ignition, sensors, ECU

Tests of actuators (pumps, coils, injectors, relays, etc.)

Viewing “live” parameters and graphs (temperature, pressure, RPM, lambda, angles, etc.)

Service functions: service interval resets, calibrations/adaptations (where supported)

Generation of a system condition report for the client

We support the main brands of outboard and inboard engines:

Compatibility is always checked before connection.

Tohatsu
Honda
Yamaha
Mercury MerCruiser
Volvo Penta
Suzuki

When to run diagnostics

Hard starting, unstable idle, loss of power

After long storage, before the start of the season, or before buying equipment

Overheating, increased fuel consumption, smell of gasoline

Errors or signals on the dashboard

How we work

1
Preparation

Short interview and initial checks (battery, connections, fuel/cooling)

Preparation
2
Connection

Connecting TEXA Marine, reading errors and parameters

Connection
3
Testing

Functional tests and, if necessary, calibrations/adaptations

Testing
4
Conclusion

Diagnosis result: cause of malfunction, list of required work, estimate, and timeline

Conclusion

Result for the client

Service cost: from €80

You receive a clear report and a specific plan for solving the problems.

This reduces repair time and eliminates “guesswork replacements”.

We are located in Nessebar and are ready to perform either a one-time check or a full pre-season diagnostics of your equipment.

Guarantees and safety

We stand by the result. Not just in words, but in the contract.

Official Contract

We set deadlines, stages, and costs. Everything is clear and transparent.

Warranty on all types of work

We provide real warranty terms and respond quickly if something goes wrong.

Confidentiality

We do not disclose project details, costs, or any other information without your consent.

We work by regulations

Every stage follows the plan. No improvisation or “as it goes.”

NAOS Marine Service
Service request