Jaltest JDC533A – Caterpillar Diagnostics Cable

The Jaltest JDC533A Caterpillar Diagnostics Cable is an adapter cable used with Jaltest diagnostic equipment to connect to Caterpillar engines and machinery that use a 14-pin diagnostic connector.

Main Purpose

• Connects the Jaltest diagnostic interface to Caterpillar machines.

• Converts CAT 14-pin diagnostic port → standard 16-pin OBD connector used by the Jaltest link.

• Allows communication with the ECU (Engine Control Unit) for diagnostics and troubleshooting.

  Key Features

  • Connector type: Caterpillar 14-pin diagnostic connector

  • Tool side: 16-pin OBD2 (J1962) connection to Jaltest link

  • Cable length: about 28–30 cm

  • Compatibility: Jaltest software V8.1 / V9 and newer

  • Applications:

    • CAT construction equipment (excavators, loaders, dozers)

    • Agricultural machines

    • Industrial or stationary CAT engines