Scania MBS DTC 1126 Water valve secondary roof unit, short circuit

MBS MBS control unit · Scania

Code 1126 (decimal). Some diagnostic tools show it in hexadecimal as 0466.

In short

The PIN for the shared output to the water valves for the roof unit in the front part of the passenger area is short-circuited to the voltage supply or battery voltage.

Applies to: MBS3 (MBS)

What does Scania MBS fault code 1126 mean?

What causes Scania DTC 1126?

How does the system react?

What are the symptoms?

How to fix Scania MBS fault code 1126?

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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.

Code 1126 in other Scania systems