Jaltest (JDC622A) | Weber 4-pins OBD - 16-pins OBD2 Adapter Cable | Jet Ski

The Jaltest JDC622A is a specialist adapter cable, designed for diagnosing jet skis and other vessels equipped with a Weber MPE (Marine Power Equipment) engine. This cable forms the indispensable bridge between the unique, 4-pin diagnostic port of the Weber engine and the 16-pin OBD2 connector of your Jaltest system.

This adapter is essential for workshops servicing various jet skis. Weber was a key engine supplier for several brands, including certain generations of the popular Sea-Doo 4-TEC models. The JDC622A provides the only way to establish a reliable connection with the control unit (ECU) of these specific engines. This is crucial for accurately diagnosing faults, checking engine performance, and performing service, which benefits the lifespan and reliability of the jet ski.

Application and functionality:

The main purpose of this cable is to enable a direct and reliable diagnosis of the engine ECU on Weber MPE engines.

• Direct engine diagnosis: full access to the Weber MPE engine computer.
• Reading and clearing fault codes: reading and deleting Weber-specific fault codes.
• Viewing live engine data: reading engine speed (RPM), intake air pressure (MAP), engine temperature, throttle position, and total running hours.
• Component testing: checking parts such as injectors and fuel pump.
• Service resets: resetting maintenance reminders (if supported).

Suitable vehicles and applications:

Suitable for any vessel with a Weber MPE engine and 4-pin diagnostic port.

• Primary application: Diagnosis of Weber MPE engines in jet skis and boats.
• Commonly used in brands such as:
  • Sea-Doo (BRP): certain 4-TEC models (early/mid 2000s)
  • Zodiac: selected RIB models
  • Various other brands that used Weber MPE engines
• Connector requirement: 4-pin Weber diagnostic port present.

Package Contents:

• 1x Jaltest (JDC622A) | Weber 4-pin OBD - 16-pin OBD2 adapter cable

Technical specifications: