Scania ALLISON DTC 471808 Incorrect gear ratio on 3rd gear

ALLISON Allison automatic gearbox · Scania · 2 variants

Code 471808 (decimal). Some diagnostic tools show it in hexadecimal as 073300.

In short

Actual 3rd gear ratio does not agree with the calculated 3rd gear ratio.

Variant 1

Applies to: A5

What does Scania ALLISON fault code 471808 mean?

What causes Scania DTC 471808?

How does the system react?

How to fix Scania ALLISON fault code 471808?

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Variant 2: Incorrect gear ratio for 3rd gear

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.