Scania TMS DTC 2591 First and third gear coupling sleeve

TMS Transmission Management System · Scania · 2 variants

Code 2591 (decimal). Some diagnostic tools show it in hexadecimal as 0A1F.

In short

Despite repeated attempts, the position sensor fails to verify that the first and third gear coupling sleeve has reached its neutral position.

Variant 1

Applies to: TMS3 (TMS)

What does Scania TMS fault code 2591 mean?

What causes Scania DTC 2591?

How does the system react?

What are the symptoms?

How to fix Scania TMS fault code 2591?

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Variant 2: First and second gear coupling sleeve, failed verification

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 2591 in other Scania systems

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