JALTEST Mercury 4 PIN Marine Diagnostics Cable

The JDC603A is a genuine Cojali/Jaltest diagnostic cable specifically designed for Mercury Marine MerCruiser engines featuring a 4-pin diagnostic port. It connects directly to the Jaltest Marine software platforms (versions V8.1 and V9), allowing technicians to read and clear fault codes, monitor live data, and perform system tests. Built to OEM standards, this cable ensures reliable communication and accurate diagnostics for marine applications.

Specifications

▶︎ Model / Part Number: JDC603A
▶︎ Engine Application: Mercury MerCruiser (inboard & outboard)
▶︎ Software Compatibility: Jaltest V8.1 & V9 Marine versions
▶︎ Approx. Cable Length: ~28–30 cm (≈ 11 inches)
▶︎ Connector: Mercury-style 4-pin OEM diagnostic port
▶︎ Weight: Approx. 105 g

Compatibility

Exclusively works with Jaltest Marine Diagnostic Kits and software (Marine edition), including Jaltest Link V9 or compatible interfaces. It is specifically intended for Mercury Marine MerCruiser engines using the 4-pin connector system.

AE Tools & Computers reserves the right to limit or cancel any order, and has sole discretion to allocate sales, limit quantities of selected products, and limit selected products to its customers. AE Tools & Computers reserves the right to reject any order or any part of an order. Product specifications and availability are subject to change without prior notice.

THERE ARE NO REFUNDS OR RETURNS ACCEPTED FOR THE FOLLOWING:
​- Subscriptions
​- Software
​- Licenses
​- Shipping charges paid

Any return shipping WILL BE PAID BY THE CUSTOMER unless otherwise agreed upon by AE Tools & Computers.

All license codes and/or subscriptions must be applied to or activated within 180 days.
​
​ALL items not returned after 15 days will be considered accepted as delivered.

THERE WILL BE A MINIMUM 15% RESTOCKING FEE CHARGED FOR ALL RETURNS.

NO REFUNDS/ EXCHANGES GIVEN UNTIL THE TOOL IS RECEIVED, INSPECTED, AND APPROVED FOR REFUND. DEPENDING ON TOOL CONDITION, FURTHER CHARGES MAY APPLY.

Customers must work with a Tech Support agent before returning any item to determine the proper next course of action.