Scania ALLISON DTC 1599 Coolant temperature signal missing in auto configuration

ALLISON Allison automatic gearbox · Scania

Code 1599 (decimal). Some diagnostic tools show it in hexadecimal as 063F.

In short

No information on coolant temperature available.

Applies to: A4

What does Scania ALLISON fault code 1599 mean?

What causes Scania DTC 1599?

How does the system react?

How to fix Scania ALLISON fault code 1599?

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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.