Scania MBS DTC 870 #Not implemented. Open load compressor safety loop supply primary

MBS MBS control unit · Scania

Code 870 (decimal). Some diagnostic tools show it in hexadecimal as 0366.

In short

Passenger area cooling is not functional

Applies to: MBS3 (MBS)

What does Scania MBS fault code 870 mean?

What causes Scania DTC 870?

How does the system react?

What are the symptoms?

How to fix Scania MBS fault code 870?

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 870 in other Scania systems

Compare code 870 in every system →