Scania ALLISON DTC 1641 Internal temperature sensor in the control unit, voltage high

ALLISON Allison automatic gearbox · Scania

Code 1641 (decimal). Some diagnostic tools show it in hexadecimal as 0669.

In short

Contact an Allison dealer.

Applies to: A4

What does Scania ALLISON fault code 1641 mean?

Contact an Allison dealer.

How does the system react?

The Allison fault code number is: P0669.

How to fix Scania ALLISON fault code 1641?

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.

Code 1641 in other Scania systems