Ferrari FF – GTC4Lusso Transmission Rebuild
Ferrari FF –
GTC4Lusso
Transmission Rebuild
From fault diagnosis to internal repair and final calibration: a closer look at the work behind returning an FF to the road.

Finding the cause
behind the codes.
This Ferrari FF arrived with multiple transmission fault codes, shifting issues, and an oil leak. An extensive diagnosis pointed toward a speed sensor concern, calling for a closer look inside the dual-clutch transmission.
Our goal was to identify the cause, address the leak and restore reliable operation through careful inspection, repair and calibration.
Ferrari FF DCT speed sensor fault codes.
Speed sensor faults can affect shift operation and generate transmission warnings. A diagnostic scan is the starting point for identifying the cause.
Examples of gearbox speed sensor codes listed by Ferrari for the FF and other covered models include:
| Code | Speed signal description |
|---|---|
| P0792 | Even shaft speed signal invalid |
| P0794 | Even shaft speed signal missing |
| P2746 | Odd shaft speed signal invalid |
| P2748 | Odd shaft speed signal missing |
| P0502 | Output speed signal too low |
These are related examples; the specific codes recorded on this project have not been confirmed. A code alone does not establish the cause. The sensor, wiring and related systems require diagnosis. Reference: Ferrari North America Technical Information 2389.

Inside the transmission.
The transmission was removed, opened and inspected. We replaced the affected electronics, addressed the oil leak and calibrated the internal systems, including the SAP and CCP platforms.
- 01 Diagnostic investigation and fault analysis
- 02 Transmission removal and internal inspection
- 03 Electronic repairs and leak correction
- 04 Bleeding and system calibration
A closer look at the work.
A selection of photographs from the workshop and the Ferrari FF.





Back on the road,
with confidence.
After the repair, bleeding and calibration, the FF had no further shifting issues, no error codes and no oil leak.
That is the value of understanding the complete system—from the first diagnostic clues to the final calibration.

Explore the next step.
Learn about our Getrag 7DCL750 rebuild service and the transmission systems involved, or send us a service request.
Transmission rebuild
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