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 connects the proprietary 3-pin diagnostic connector of Isuzu commercial vehicles to the 16-pin OBD2 port of your Jaltest diagnostic cable. On the vehicle side sits a small white connector housing with three flat contact points in a single row and a locking tab underneath; the cable inserts straight in, covered by black heat shrink tubing. The lead measures 28 to 30 cm. For comparison: the wider 20-pin Isuzu connector belongs to JDC219A.
Once connected, the Jaltest software reaches the control units of Isuzu series from before the standardised connector was introduced. Coverage is built per engine code with Electronic Diesel Control as the core — for example 4HE1-TC for the N-series and 6SD1 with common rail injection for the F-series — and on versions with hydraulic brake control, ABS/ASR Hydraulic is added. The cable works with Jaltest Link V8.1 and V9 and falls under the Jaltest CV module.
KEY BENEFITS
IMPORTANT NOTES
Applications and functionality
Using this connection, you access the vehicle's control units with Jaltest software. Isuzu organises coverage by engine code: what you find on an N-series differs from what is on an F-series or a C/E-series. The units below are examples from the Isuzu coverage in Jaltest.
Control units you can access
- 4HE1-TC, Electronic Diesel Control: The engine control unit for the N-series / Elf with this engine code.
- 6SD1, Electronic Diesel Control with common rail injection: The engine control unit for the F-series / Forward.
- ABS/ASR Hydraulic, hydraulic anti-lock braking and anti-slip system: The braking system of the lighter versions.
What you can do
- Read and clear fault codes: Read the fault memory of the control unit, with descriptions of detected faults.
- View live data: Current sensor values connected to the control unit, displayed as figures and graphs.
- Actuate components: Activate components directly to determine whether the fault lies with the component itself or in the wiring.
- Configure parameters: Write configurations and settings to the control unit.
- Perform calibrations: For systems where Jaltest offers a calibration procedure, for example after component replacement.
Compatible vehicles and applications
The connector type determines compatibility, not the model. This cable fits any Isuzu commercial vehicle with the 3-pin diagnostic connector: a small white housing with three contact points arranged in a row. The Jaltest CV coverage includes the series listed below; the final year marks the Euro IV transition, after which the standardised 16-pin OBD2-connector took over. If you find a wider, cream-coloured connector in the cab, you need the JDC219A instead.
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): Until 2005
Package contents
- 1x Jaltest (JDC218A) | Isuzu 3-pin OBD1 – 16-pin OBD2 Adapter Cable | Commercial Vehicle
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 |
| Length | 28 - 30 cm |
| Interface | Jaltest Link V8.1 and V9 |
| Vehicle-side connector | 3-pin OBD1 (small white connector housing, three contact points in a single row) |
| Interface-side connector | 16-pin OBD2 |
| Control units | 4HE1-TC and 6SD1 Electronic Diesel Control (engine), ABS/ASR Hydraulic (braking) |
| Segment | Commercial vehicle |
| Jaltest module | Jaltest CV (commercial vehicles) |

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.






