Scania ALLISON DTC 472320 Incorrect gear ratio on 5th gear

ALLISON Allison automatic gearbox · Scania · 2 variants

Code 472320 (decimal). Some diagnostic tools show it in hexadecimal as 073500.

In short

Actual 5th gear ratio does not agree with the calculated 5th gear ratio.

Variant 1

Applies to: A5

What does Scania ALLISON fault code 472320 mean?

What causes Scania DTC 472320?

How does the system react?

How to fix Scania ALLISON fault code 472320?

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Variant 2: Incorrect gear ratio in 5th 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.