Jaltest (JDC302A) | Volvo (ABS) 9-pins OBD - 16-pins OBD2 Adapter Cable | Bus
Warranty directly via AsTools
Warranty directly via AsTools
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2 years warranty on all products
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The Jaltest JDC302A is the diagnostic cable that connects the 9-pin ABS connector of Volvo bus chassis to the Jaltest Link. On the vehicle side, you'll find the 9-pin connector, which you plug into the connection point at the brake electronics on the chassis; on the interface side, there's the 16-pin OBD2 connector for your Jaltest diagnostic cable.
The cable opens the diagnostic line to the chassis brake electronics, giving your diagnostic equipment access to the antilock braking system ABS and the electronic brake management systems EBS 2.X, EBS 5, EBS 5 VOLVO/RVI and EBS Gen 2. Since the connection point is on the chassis itself, the bus body builder is irrelevant. From Euro IV onwards (October 2005), buses came equipped with the standardized 16-pin OBD connector; if your bus is Euro IV or newer, you won't need this cable. This cable falls under Jaltest CV (commercial vehicles).
KEY BENEFITS
IMPORTANT NOTES
Applications and Functions
Through this connection point, you can access the brake electronics of the bus chassis using Jaltest software. The units listed below are from Volvo bus coverage.
Control Units You Can Access
- ABS, Antilock braking system: The anti-lock braking system of the bus chassis.
- EBS 2.X / EBS 5 / EBS 5.X, Brake management system: The electronic brake management systems.
- EBS 5 VOLVO / EBS 5 RVI / EBS 5-5X VOLVO-RVI / EBS Gen 2, Electronic Braking System: The brand variants of the electronic brake control system.
What You Can Do
- Read and clear fault codes: Access the fault memory of the control unit with detailed descriptions of detected faults.
- View live data: Monitor real-time sensor values connected to the control unit, displayed as both numerical readings and graphs.
- Control components: Activate parts 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 replacing a component.
Compatible vehicles and applications
The connector type is what matters, not the model. This cable fits any Volvo bus chassis with the 9-pin ABS connector. The Jaltest CV coverage includes the series listed below; check on-site which connector your chassis has.
Volvo Bus:
- B10M: (1978 - 2003)
- B10B: (1992 - 2001)
- B7R: (1997 - 2005)
- B12B: (1997 - 2005)
- B12M: (1999 - 2005)
- B7L: (2000 - 2005)
Package contents
- 1x Jaltest (JDC302A) | Volvo (ABS) 9-pin OBD - 16-pin OBD2 Adapter Cable | Bus
Technical specifications
| Specification | Description |
|---|---|
| Brand | Jaltest (Cojali) |
| Reference number | JDC302A |
| Type | Adapter cable |
| Application | Volvo bus chassis — ABS connector (brake electronics) |
| Vehicle connection | 9-pin OBD |
| Interface connection | 16-pin OBD2 |
| Control units | ABS and brake management systems EBS 2.X, EBS 5, EBS 5 VOLVO/RVI and EBS Gen 2 |
| Segment | Bus |
| 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.






