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Jaltest  |  SKU: JDC509A / 5.29.2

Jaltest (JDC509A) | Volvo 16-pin OBD - 16-pin OBD2 Adapter Cable | Off-road and Construction Machine

Precio normal
€95,95 incl.

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The Jaltest JDC509A is the adapter cable that connects the proprietary 16-pin diagnostic connector on machines from Volvo Construction Equipment to the standard 16-pin OBD2 port on your Jaltest diagnostic cable. Volvo CE uses a custom 16-pin configuration that, despite the similar connector, is not compatible with the standard OBD2 interface; the connector is located in the cab.

This cable routes the communication lines through to the Jaltest Link, enabling direct communication with the machine's control modules. This gives your diagnostic equipment access to the vehicle computer VECU and V2ECU, the engine control unit EDC, the transmission controllers TECU and ZF Ergopower, and to the peripheral modules CU (climate), CCU (cab module), IC (instrument cluster) and the telematics module W-ECU. The number of modules varies by series: on an EC-series excavator, Jaltest accesses five; on an L-series wheel loader, eight. For construction equipment, a standardized OBD2 connector has never been mandatory, which is why this connector remains in use on newer machines. The cable falls under Jaltest OHW (Off-Highway machines).

KEY BENEFITS

Accesses the complete machine network: VECU/V2ECU (vehicle computer), EDC (engine), TECU and ZF Ergopower (transmission).
Peripheral units are also covered: CU (climate control), CCU (cabin module), IC (instrument cluster) and the W-ECU telematics module.
With the EDC engine control and instrument cluster, Jaltest also displays service intervals.
No model year restrictions: For construction equipment, the manufacturer's proprietary connector has never been replaced by a standard, so it appears on recent machines as well.

IMPORTANT NOTES

The number of control units varies significantly by series: On an EC-series excavator Jaltest covers five units, on an L-series wheel loader eight.
Diagnostic warnings and additional actions are not available on these Volvo CE systems; coverage focuses on reading data, measurements and ECU information.
Only for the manufacturer's proprietary 16-pin Volvo connector: It looks like an OBD2 plug but has different pin assignments, so a standard OBD2 cable won't work here.
Requires a Jaltest Link with valid OHW license; the cable itself does not add coverage.

Applications and Features

Through this 16-pin connection, you access the machine's control units with Jaltest software. Which units are available depends on the series and generation.

Control units you can access

  • Central computer VECU and V2ECU (vehicle electronic control unit): The vehicle computer that controls machine functions.
  • Engine management EDC (electronic diesel control): Electronic diesel engine control.
  • Transmission TECU (transmission electronic control unit) and ZF Ergopower: Bucket controls on wheel loaders.
  • Climate control CU (climate control unit): Air conditioning and cabin heating.
  • Electronic cabin module CCU (cabin control unit): Cabin module on excavators.
  • Instrument cluster IC (instrument cluster): Display showing machine data.
  • Telematics W-ECU (telematic module): Data logging and telematics module on wheel loaders.

What you can do

  • Read and clear fault codes: Access the fault memory of the control unit with descriptions of detected faults.
  • View live sensor data: Monitor current sensor values controlled by the ECU, with the ability to set alarm thresholds.
  • Check service intervals: View scheduled maintenance and required service work, with a report for workshop documentation. Available on engines like the EDC engine control and instrument cluster.

Compatible vehicles and applications

The connector type determines compatibility, not the model.Volvo Construction Equipment uses a proprietary 16-pin diagnostic connector; on construction equipment, a standardized OBD2 connector has never been mandatory, so you'll find this connector on newer machines as well.

Volvo CE:

  • EC-series tracked excavators: (1999 - present)
  • ECR-series short-tail excavators
  • EW-series mobile excavators
  • L-series wheel loaders
  • A-series articulated dump trucks
  • G-series motor graders
  • DD and SD-series rollers
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Good to know: The 16-pin Volvo connector is located in the cabin. It looks similar to an OBD2 connector but has different pin assignments, so a standard OBD2 cable won't work here. Since construction equipment isn't subject to OBD requirements, this connector remains in use on newer machines as well.Always verify which connector your machine has before ordering.

Package contents

  • 1x Jaltest (JDC509A) | Volvo 16-pin OBD - 16-pin to OBD2 Adapter Cable | Construction & Earthmoving Equipment

Technical specifications

Specification Description
Brand Jaltest (Cojali)
Reference Number JDC509A
Type Adapter Cable
Application Volvo Construction Equipment (16-pin connector)
Vehicle-side Connection 16-pin OBD
Interface-side Connection 16-pin OBD2
Control Units VECU and V2ECU, EDC, TECU, ZF Ergopower, CU, CCU, IC and W-ECU
Segment Construction & Earthmoving Equipment
Jaltest Module Jaltest OHW (Off-Highway Machines)
Part of Cable Set OHW Complete Cable Set (70002026)
Required to Use Jaltest Link with valid software license