Scania EACS DTC 66050 Voltage class B too low, limited rotational speed

EACS EACS control unit · Scania · 2 variants

Code 66050 (decimal). Some diagnostic tools show it in hexadecimal as 010202.

In short

Voltage class B is too low and the electric motor cannot run at the requested rotational speed.

Variant 1

Applies to: EACS2

What does Scania EACS fault code 66050 mean?

What causes Scania DTC 66050?

How does the system react?

What are the symptoms?

How to fix Scania EACS fault code 66050?

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: EACS3

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