Scania MBS DTC 912 Fresh air damper for primary roof unit in the right-hand roof area, short circuit

MBS MBS control unit · Scania

Code 912 (decimal). Some diagnostic tools show it in hexadecimal as 0390.

In short

The MBS control unit has detected that the voltage to the fresh air damper for the primary roof unit in the right-hand roof area is outside the valid interval.

Applies to: MBS3 (MBS)

What does Scania MBS fault code 912 mean?

What causes Scania DTC 912?

How does the system react?

How to fix Scania MBS fault code 912?

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

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