Scania MBS DTC 1091 Position sensor ramp heating, implausible value

MBS MBS control unit · Scania

Code 1091 (decimal). Some diagnostic tools show it in hexadecimal as 0443.

In short

The position sensor for ramp heating indicates an implausible value.

Applies to: MBS3 (MBS)

What does Scania MBS fault code 1091 mean?

What causes Scania DTC 1091?

How does the system react?

What are the symptoms?

How to fix Scania MBS fault code 1091?

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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 1091 in other Scania systems