Scania TMS DTC 2590 First and third gear coupling sleeve

TMS Transmission Management System · Scania · 2 variants

Code 2590 (decimal). Some diagnostic tools show it in hexadecimal as 0A1E.

In short

The first and third gear coupling sleeve does not move from first gear position to its neutral position even though the third gear solenoid valve is activated.

Variant 1

Applies to: TMS3 (TMS)

What does Scania TMS fault code 2590 mean?

What causes Scania DTC 2590?

How does the system react?

What are the symptoms?

How to fix Scania TMS fault code 2590?

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Variant 2: First and second gear coupling sleeve, unsuccessful gear change

Applies to: TMS5 (TMS)

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

Code 2590 in other Scania systems

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