Jaltest (JDC309A) | ZF Ecolife (MCP) 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 JDC309A is the diagnostic cable for the 9-pin MCP connector on ZF EcoLife bus automatic transmissions; the cable connects that port to the 16-pin OBD2 input on Jaltest diagnostic equipment. The 9-pin MCP connector is part of the transmission control unit itself and is not located at the vehicle's OBD port. EcoLife is the successor to the Ecomat family and features its own dedicated connector; Cojali therefore lists the cable as ZF EcoLife MCP, 9 pins.
This connection gives diagnostic equipment direct access to the EcoLife transmission control unit, even when the gearbox is not accessible through vehicle diagnostics. Jaltest covers this unit as EcoLife, Automatic gearbox, within the ZF Transmissions coverage group. This system focuses on reading and monitoring: fault codes, live data, ECU information and real-time data monitoring. Because the control unit is what matters—not the bus manufacturer—the cable works on any bus brand. The cable falls under Jaltest CV (commercial vehicles).
KEY BENEFITS
IMPORTANT NOTES
Applications and features
Through this connection, you access the EcoLife transmission control unit with Jaltest software. Jaltest includes ZF gearboxes in the ZF Transmissions coverage group.
Control units you can access
- EcoLife, Automatic gearbox: The ZF bus automatic transmission this cable is designed for, with fault codes, measured values, ECU data and live data monitoring.
What you can do
- Read and clear fault codes: Read the fault memory of the EcoLife control unit and clear it after repair.
- View measured values: The current sensor values on the transmission.
- Live data monitoring: Monitor system values during operation in figures and graphs.
Actuating components, parameters, calibration and reset are not included in the EcoLife coverage table.
Compatible vehicles and applications
The connection on the transmission is what matters, not the bus brand. This cable is for the ZF EcoLife MCP transmission control unit with 9-pin connection; check on-site which connector is on your transmission.
Application:
- Buses with a ZF EcoLife automatic transmission with 9-pin MCP diagnostic connection
- Bus brand not decisive: The cable follows the ZF control unit, not the chassis manufacturer
- Also on newer buses: The EcoLife keeps its own diagnostic connector alongside vehicle diagnostics
Package contents
- 1x Jaltest (JDC309A) | ZF Ecolife (MCP) 9-pin OBD - 16-pin OBD2 Adapter Cable | Bus
Technical specifications
| Specification | Description |
|---|---|
| Brand | Jaltest (Cojali) |
| Reference number | JDC309A |
| Type | Adapter cable |
| Application | ZF EcoLife MCP automatic transmission |
| System-side connection | 9-pin OBD |
| Interface-side connection | 16-pin OBD2 |
| Control units | EcoLife, Automatic transmission (transmission control) |
| Vehicle type | 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.






