Scania TMS DTC 17093 The layshaft brake does not work.

TMS Transmission Management System · Scania · 2 variants

Code 17093 (decimal). Some diagnostic tools show it in hexadecimal as 42C5.

In short

The layshaft brake does not work.

Variant 1

Applies to: TMS1

What does Scania TMS fault code 17093 mean?

What causes Scania DTC 17093?

How does the system react?

How to fix Scania TMS fault code 17093?

Read the full explanation with Premium

Causes, system reaction, symptoms and step-by-step repair instructions for every fault code are available to Premium members.

  • Full explanations of every code and brand
  • Causes, symptoms and repair steps
  • New brands and codes included
Get Premium – 7,50 € / month I already have an account

Yearly plan: pay 10 months, get 12. Cancel at any time.

Variant 2

Applies to: TMS2 (TMS)

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