Scania MBS DTC 791 Vehicle vehicle speed, no information

MBS MBS control unit · Scania

Code 791 (decimal). Some diagnostic tools show it in hexadecimal as 0317.

In short

No information about the vehicle's speed from the TCO control unit and the BMS control unit.

Applies to: MBS3 (MBS)

What does Scania MBS fault code 791 mean?

What causes Scania DTC 791?

How does the system react?

What are the symptoms?

How to fix Scania MBS fault code 791?

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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 791 in other Scania systems

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