Scania MBS DTC 1861 MBS expansion unit J, current above limit value

MBS MBS control unit · Scania

Code 1861 (decimal). Some diagnostic tools show it in hexadecimal as 0745.

In short

MBS expansion unit J has detected that the limit values for the current to and from the MBS expansion unit have been exceeded.

Applies to: MBS3 (MBS)

What does Scania MBS fault code 1861 mean?

What causes Scania DTC 1861?

What are the symptoms?

How to fix Scania MBS fault code 1861?

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 1861 in other Scania systems

Compare code 1861 in every system →