Scania ALLISON DTC 2401 PCS Main modulation solenoid, interference

ALLISON Allison automatic gearbox · Scania

Code 2401 (decimal). Some diagnostic tools show it in hexadecimal as 0961.

In short

The control unit has detected interference on the return circuit for main modulation solenoid.

Applies to: A4

What does Scania ALLISON fault code 2401 mean?

What causes Scania DTC 2401?

How does the system react?

How to fix Scania ALLISON fault code 2401?

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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.