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AsTools  |  SKU: A0274 / 2.21

CAT 14-pins OBD – 16-pins OBD2 Adapter Cable | Commercial and Work Vehicle

Regular price
€16,95 incl.
€14,01 excl.

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The CAT 14-pin OBD – 16-pin OBD2 adapter cable is specifically developed to connect Caterpillar commercial and work vehicles with modern diagnostic equipment. This adapter cable converts the vehicle-specific 14-pin round connector, commonly found on heavy machinery and earthmoving equipment from Caterpillar, to a standard 16-pin OBD2 connection. This enables physical access to the vehicle's electronic control units (ECU) for maintenance and diagnostic purposes.

The cable facilitates direct signal transfer between the vehicle's diagnostic port and the external interface without active electronics. This preserves the original communication protocols, such as SAE J1939 or specific CAT protocols, for interpretation by the connected hardware. The design features a rugged housing and strain relief to withstand harsh conditions in workshops and construction sites, with the pin configuration precisely matched to Caterpillar diagnostic system specifications.

ADVANTAGES

Specific fit for the 14-pin service port of Caterpillar machines.
Robust construction suitable for intensive industrial use.
Enables use of standard OBD2 interfaces on heavy equipment.

KEY POINTS

Not suitable for machines equipped with the 9-pin diagnostic connector.
Requires diagnostic equipment compatible with heavy vehicle protocols (Heavy Duty).
The cable is a physical adapter plug and does not contain a protocol converter.

Applications and functionalities

This adapter cable serves as a bridge between the vehicle-specific connection and universal diagnostic hardware. Functionality depends on the capabilities of the connected diagnostic device.

  • Error code analysis: Physically connecting diagnostic equipment to read and clear fault codes in various systems.
  • Live data display: Transmission of real-time sensor values and parameters from engine and hydraulic management systems.
  • System identification: Enables communication to retrieve ECU information and serial numbers.
  • Signal conversion: Conversion from the CAT 14-pin layout to the standardized ISO 15031-3 pin assignment (OBD2).

Compatible vehicles and applications

This adapter is designed for Caterpillar equipment equipped with the specific 14-pin diagnostic port. This is common on machines produced for the implementation of the later 9-pin standard.

Caterpillar (CAT):

  • Earthmoving machines: Various models of excavators, wheel loaders, and bulldozers with 14-pin connection.
  • Industrial engines: Stationary engines and generators equipped with CAT electronics.
  • Work vehicles: Dumpers and graders equipped with the 14-pin service system.
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Good to know: The 14-pin diagnostic connector on Caterpillar machines is often located in the cab near the fuse box, under the dashboard, or in the electronics compartment.

Package Contents

  • 1x CAT 14-pin OBD – 16-pin OBD2 Adapter Cable | Industrial and Work Vehicle