Scania TMS DTC 2598 Planetary gear coupling sleeve

TMS Transmission Management System · Scania · 2 variants

Code 2598 (decimal). Some diagnostic tools show it in hexadecimal as 0A26.

In short

The position sensor for the planetary gear coupling sleeve indicates that it has unexpectedly changed position from high range to low range.

Variant 1

Applies to: TMS3 (TMS)

What does Scania TMS fault code 2598 mean?

What causes Scania DTC 2598?

How does the system react?

What are the symptoms?

How to fix Scania TMS fault code 2598?

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Variant 2: Range gear coupling sleeve, unexpected position 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 2598 in other Scania systems

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