Scania TMS DTC 2779 Coupling sleeve (L3), not reaching the engaged position

TMS Transmission Management System · Scania

Code 2779 (decimal). Some diagnostic tools show it in hexadecimal as 0ADB.

In short

The coupling sleeve (L3) moves from the disengaged position but does not reach the engaged position even though the solenoid valve has been activated.

Applies to: TMS4 (TMS)

What does Scania TMS fault code 2779 mean?

What causes Scania DTC 2779?

How does the system react?

How to fix Scania TMS fault code 2779?

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This information is for guidance only. Always follow the manufacturer workshop manual and safety procedures; if in doubt, contact an authorised workshop.