ALLISON 2623744 Scania Solenoid PCS6 jammed in the ON position (7-speed gearboxes only)

ALLISON Allison automatic gearbox · Scania · 2 variants

Code 2623744 (decimal). Some diagnostic tools show it in hexadecimal as 280900.

In short

PCS6 still supplies clutch C6 even though it should be shut off.

Variant 1

Applies to: A5

What does Scania ALLISON fault code 2623744 mean?

What causes Scania DTC 2623744?

How does the system react?

How to fix Scania ALLISON fault code 2623744?

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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.