Volvo penta 6 pin, diagnostics cable

Jaltest JDC527A - Volvo Penta 6-Pin Diesel Diagnostics Cable

The Jaltest JDC527A is a genuine Cojali 6-pin diagnostic cable for Volvo Penta diesel engines. Volvo Penta is the marine and industrial engine division of Volvo Group, producing diesel inboard engines and drive systems found in commercial vessels, workboats, pleasure craft, and stationary industrial applications. The JDC527A gives Jaltest users direct diagnostic access to Volvo Penta diesel engines equipped with a 6-pin diagnostic connector — enabling fault code reading, live data monitoring, and supported calibration functions through the Jaltest platform.

What This Cable Does

This cable connects from the Jaltest Link interface to the 6-pin diagnostic port on Volvo Penta diesel engines. Volvo Penta uses a proprietary connector that is not compatible with standard automotive OBD or commercial truck Deutsch fittings — you need the correct Volvo Penta specific cable. The JDC527A is that cable for the 6-pin configuration.

• Compatible engines: Volvo Penta diesel engines with 6-pin diagnostic port
• Typical applications: Volvo Penta inboard diesel marine engines, IPS drive systems, stationary industrial engines
• Connector type: 6-pin Volvo Penta proprietary
• Compatible Jaltest modules: Jaltest Marine (Inboard, Boat, and Full coverage); also used in the Jaltest Marine Inboard Cable Kit (70002009) and Boat Cable Kit (70002008)
• Works with Jaltest Link V8.1 and V9
• Cable length: 11 inches
• Genuine Cojali product
• Listed in Jaltest 2025 Pricelist: Part number JDC527A, MSRP 05.00
• Included in: Jaltest Marine Boat Cable Kit (70002008), Jaltest Marine Inboard Cable Kit (70002009), and Stationary Engines Cable Kit (70002006)

Who Needs This Cable

Marine diesel technicians and service yards working on Volvo Penta-powered vessels need the JDC527A as part of their Jaltest Marine setup. Volvo Penta is one of the most widely used inboard diesel brands in commercial and recreational boating — D3, D4, D6, D8, D11, and D13 series engines power everything from express cruisers and sport fishermen to patrol boats and ferries. The 6-pin connector configuration appears across a broad range of these engines.

This cable is also essential for industrial and generator service shops working on Volvo Penta stationary diesel engines. Cojali includes it in the Stationary Engines Cable Kit (70002006), confirming its relevance beyond marine applications.

Diagnostic Capabilities With Jaltest Marine

With the JDC527A connected and the appropriate Jaltest Marine license active, technicians can:

• Read active and stored fault codes from the engine ECU and connected systems
• Clear diagnostic trouble codes after repairs
• Monitor live engine parameters — rpm, coolant temp, oil pressure, boost pressure, fuel consumption
• Access EMS (Engine Management System) data for troubleshooting
• Perform calibrations and adjustments supported by Jaltest for Volvo Penta diesel

Technical Details

• SKU / Part Number: JDC527A
• Connector type: 6-pin Volvo Penta diesel
• Cable length: 11 inches
• Manufacturer: Cojali (Jaltest)
• Compatible Software: Jaltest Marine Inboard, Boat, and Full modules (active license required)
• Compatible Link Versions: V8.1 / V9
• Price (2025 Pricelist): 05.00
• Included in cable kits: 70002008 (Boat), 70002009 (Inboard), 70002006 (Stationary Engines)

Why Buy From OEM Diagnostic Tools?

We have specialized in Jaltest since 2016 and carry the complete Cojali Marine cable lineup. The JDC527A ships free with full warranty. If you are building out a Jaltest Marine setup for a Volvo Penta service center or boatyard, call us at 866-217-0063 — we can help you identify exactly which cables and licenses you need to cover your specific fleet.

Call 866-217-0063 for quick answers and help!