Jaltest (JDC218A) | Isuzu 3-pins OBD1 – 16-pins OBD2 Adapter Cable | Truck
Warranty directly via AsTools
Warranty directly via AsTools
We handle warranty cases ourselves, quickly and without involving the manufacturer. Thanks to our own parts inventory and technical expertise, we can usually assist you immediately. Only in exceptional cases do we still send the product to the supplier.
2 years warranty on all products
2 years warranty on all products
All our products come with a 2-year factory warranty. This ensures you long-lasting quality and service.
Easy returns
Easy returns
You can easily request your return through your account. We will send you the return label by email. Return shipping costs are your responsibility.
Professional customer service
Professional customer service
Our experts are ready to help you quickly and professionally, both online and in our physical store. Questions? Feel free to contact us!
The Jaltest JDC218A is the diagnostic cable for the proprietary 3-pin connector found on older Isuzu commercial vehicles; the cable adapts that connector to the 16-pin OBD2 port on your Jaltest diagnostic equipment. On the vehicle side, you'll find the 3-pin connector that plugs into the diagnostic port in the cab, while the interface side features the 16-pin OBD2 plug for your Jaltest diagnostic cable. Isuzu used this connector before the mandatory 16-pin OBD2 standard was introduced.
Once connected, the Jaltest software gains access to the control units from the N, F and C/E series of that era. Coverage is built around the Electronic Diesel Control for each engine variant — such as 4HE1-TC for the N-series and 6SD1 (common rail) for the F-series — and on models with hydraulic brake control, you also get the ABS/ASR Hydraulic module. This makes it primarily an engine diagnostic cable for pre-OBD2 Isuzu commercial vehicle ranges. The cable falls under Jaltest CV (commercial vehicles).
KEY FEATURES
IMPORTANT NOTES
Applications and functions
Using this connection, you can access the vehicle's control units with Jaltest software. Isuzu organizes coverage by engine code; the units listed below are examples of what's available.
Control units you can access
- 4HE1-TC, Electronic Diesel Control: Engine control for the N-series / Elf with this engine code.
- 6SD1, Electronic Diesel Control, Common Rail: Common-rail engine control for the F-series / Forward.
- ABS/ASR Hydraulic, Anti-lock hydraulic braking system: Hydraulic anti-lock and anti-slip system for lighter-duty models.
What you can do
- Read and clear fault codes: Access the control unit's fault memory with detailed descriptions of detected faults.
- View live data: Monitor real-time sensor values connected to the control unit in both numeric and graphical formats.
- Activate components: Directly trigger components to determine whether the fault lies with the part itself or in the wiring.
- Configure parameters: Write settings and configurations to the control unit.
- Perform calibrations: Run calibration procedures for systems where Jaltest offers them, such as after component replacement.
Compatible vehicles and applications
The connector type is what matters, not the model. This cable fits any Isuzu commercial vehicle with the 3-pin diagnostic connector. Jaltest CV covers the series listed below; check which connector is installed in your cab on-site.
Isuzu:
- N-series / Elf (5th generation, engines 4HE1-TC, 4HG1, 4JH1-TC): (1993 - 2005)
- F-series / Forward (engines 6HK1-TC, 6HL1, 6SD1): (1994 - 2005)
- C-series / E-series / Giga (engines 6SD1, 6WF1, 6WG1): (1994 - 2005)
- H-series (engine 6HK1-TC): Through 2005
Package contents
- 1x Jaltest (JDC218A) | Isuzu 3-pin OBD1 – 16-pin OBD2 Adapter Cable | Truck
Technical specifications
| Specification | Description |
|---|---|
| Brand | Jaltest (Cojali) |
| Reference number | JDC218A |
| Type | Adapter cable |
| Application | Isuzu N-, F- and C/E-series with 3-pin diagnostic connector |
| Vehicle-side connector | 3-pin OBD1 |
| Interface-side connector | 16-pin OBD2 |
| Control units | 4HE1-TC and 6SD1 Electronic Diesel Control (engine), ABS/ASR Hydraulic (brakes) |
| Segment | Truck |
| Jaltest module | Jaltest CV (commercial vehicles) |
| Required to use | Jaltest Link with valid software license |

To ensure you always have access to the latest software updates and releases for your Jaltest device, it's important that you register the correct distributor.
Only the authorized distributor can perform new software installations and updates. When you designate us as your distributor, we can handle this for you and guarantee that your device stays current and runs smoothly.
How does it work?
-
Download and complete the change form
You can find the form as a PDF file here. -
Send us the completed form
You can easily do this by email to support@astools.eu. -
We'll take care of the rest
With the form, we can notify Jaltest of the change and officially register you as our customer.






