Scania ALLISON DTC 291 Accelerator pedal sensor

ALLISON Allison automatic gearbox · Scania

Code 291 (decimal). Some diagnostic tools show it in hexadecimal as 0123.

In short

Voltage to accelerator pedal sensor is too high.

Applies to: A4

What does Scania ALLISON fault code 291 mean?

What causes Scania DTC 291?

How does the system react?

How to fix Scania ALLISON fault code 291?

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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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