Scania ALM DTC 1056 Fault in communication between motion detector and inclination detector

ALM ALM control unit · Scania · 2 variants

Code 1056 (decimal). Some diagnostic tools show it in hexadecimal as 0420.

In short

Faulty LIN communication between ALM control unit E7 and motion and inclination detector T78.

Variant 1

Applies to: ALM1 (ALM)

What does Scania ALM fault code 1056 mean?

What causes Scania DTC 1056?

What are the symptoms?

How to fix Scania ALM fault code 1056?

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Variant 2

Applies to: ALM1

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

Code 1056 in other Scania systems

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