Scania TMS DTC 2577 Coupling sleeve for second and crawl gear gears

TMS Transmission Management System · Scania · 2 variants

Code 2577 (decimal). Some diagnostic tools show it in hexadecimal as 0A11.

In short

The position sensor indicates that the coupling sleeve has moved from second gear position to neutral position without the solenoid valve for crawl mode having been activated.

Variant 1

Applies to: TMS3 (TMS)

What does Scania TMS fault code 2577 mean?

What causes Scania DTC 2577?

How does the system react?

What are the symptoms?

How to fix Scania TMS fault code 2577?

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Variant 2: Position of coupling sleeve L2, outside approved range

Applies to: TMS4 (TMS)

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

Code 2577 in other Scania systems