Scania ALLISON DTC 2623488 Solenoid PCS6 jammed in the disengaged position (7-speed gearboxes only)

ALLISON Allison automatic gearbox · Scania · 2 variants

Code 2623488 (decimal). Some diagnostic tools show it in hexadecimal as 280800.

In short

The control unit has detected slipping in clutch C6 which PCS6 supplies with hydraulic pressure.

Variant 1

Applies to: A5

What does Scania ALLISON fault code 2623488 mean?

What causes Scania DTC 2623488?

How does the system react?

How to fix Scania ALLISON fault code 2623488?

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Variant 2

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.