Scania ALLISON DTC 541440 Pressure switch 1 (PS1), circuit high

ALLISON Allison automatic gearbox · Scania · 2 variants

Code 541440 (decimal). Some diagnostic tools show it in hexadecimal as 084300.

In short

PS1 is pressurised when it should not be.

Variant 1

Applies to: A5

What does Scania ALLISON fault code 541440 mean?

What causes Scania DTC 541440?

How does the system react?

How to fix Scania ALLISON fault code 541440?

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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.