Scania ALLISON DTC 2564864 Solenoid PCS1 jammed in disconnected position

ALLISON Allison automatic gearbox · Scania · 2 variants

Code 2564864 (decimal). Some diagnostic tools show it in hexadecimal as 272300.

In short

The control unit has detected slipping in clutch C1 which PCS1 supplies with hydraulic pressure.

Variant 1

Applies to: A5

What does Scania ALLISON fault code 2564864 mean?

What causes Scania DTC 2564864?

How does the system react?

How to fix Scania ALLISON fault code 2564864?

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Variant 2: Solenoid PCS1 jammed in disengaged position

Applies to: A6

This information is for guidance only. Always follow the manufacturer workshop manual and safety procedures; if in doubt, contact an authorised workshop.