Scania TMS DTC 2596 Planetary gear's coupling sleeve

TMS Transmission Management System · Scania · 2 variants

Code 2596 (decimal). Some diagnostic tools show it in hexadecimal as 0A24.

In short

The planetary gear coupling sleeve does not move from the low range to the high range even though the high range solenoid valve is activated.

Variant 1

Applies to: TMS3 (TMS)

What does Scania TMS fault code 2596 mean?

What causes Scania DTC 2596?

How does the system react?

What are the symptoms?

How to fix Scania TMS fault code 2596?

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Variant 2: Planetary gear coupling sleeve, failed 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 2596 in other Scania systems

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