Scania ALLISON DTC 2406 Solenoid PCS2, short circuit to ground

ALLISON Allison automatic gearbox · Scania

Code 2406 (decimal). Some diagnostic tools show it in hexadecimal as 0966.

In short

The control unit has detected a short circuit to ground in the PCS2 solenoid return circuit.

Applies to: A4

What does Scania ALLISON fault code 2406 mean?

What causes Scania DTC 2406?

How does the system react?

How to fix Scania ALLISON fault code 2406?

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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.