Scania TMS DTC 277 Electrical clutch actuator, short circuit or open circuit

TMS Transmission Management System · Scania

Code 277 (decimal). Some diagnostic tools show it in hexadecimal as 0115.

In short

Short circuit or open circuit to the electric motor phases on the electric clutch actuator.

Applies to: TMS3 (TMS)

What does Scania TMS fault code 277 mean?

What causes Scania DTC 277?

How does the system react?

How to fix Scania TMS fault code 277?

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.

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

Code 277 in other Scania systems

Compare code 277 in every system →