Scania ALLISON DTC 1599 Coolant temperature signal missing in auto configuration

Q: What does Scania ALLISON fault code 1599 mean?

Coolant temperature signal missing in auto configuration. No information on coolant temperature available. Code 1599 (decimal). Some diagnostic tools show it in hexadecimal as 063F.

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?

No information on coolant temperature available.

What causes Scania DTC 1599?

Can be due to a communication error on the CAN-bus.

How does the system react?

The Allison fault code number is: P063F. The fault code is cleared automatically when the vehicle has completed 40 start-up cycles without the fault being detected again.

How to fix Scania ALLISON fault code 1599?

Contact an Allison dealer.

This information is for guidance only. Always follow the manufacturer workshop manual and safety procedures; if in doubt, contact an authorised workshop.