Scania ALLISON DTC 2601984 Output shaft rotational speed sensor, implausible value for direction

ALLISON Allison automatic gearbox · Scania

Code 2601984 (decimal). Some diagnostic tools show it in hexadecimal as 27B400.

In short

Implausible value from the output shaft speed value compared to values from the solenoid valves and pressure switch in the gearbox.

Applies to: A6

What does Scania ALLISON fault code 2601984 mean?

What causes Scania DTC 2601984?

How does the system react?

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How to fix Scania ALLISON fault code 2601984?

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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.