Scania ALLISON DTC 5945 Incorrect gear ratio on low gear

ALLISON Allison automatic gearbox · Scania

Code 5945 (decimal). Some diagnostic tools show it in hexadecimal as 1739.

In short

The actual and calculated gear ratio do not correspond to low gear.

Applies to: A4

What does Scania ALLISON fault code 5945 mean?

What causes Scania DTC 5945?

How does the system react?

How to fix Scania ALLISON fault code 5945?

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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.

Code 5945 in other Scania systems