Scania ALM DTC 1122 No communication with the motion and inclination detector

ALM ALM control unit · Scania · 2 variants

Code 1122 (decimal). Some diagnostic tools show it in hexadecimal as 0462.

In short

Expected LIN communication between ALM control unit E7 and motion and inclination detector T78 is missing.

Variant 1

Applies to: ALM1 (ALM)

What does Scania ALM fault code 1122 mean?

What causes Scania DTC 1122?

What are the symptoms?

How to fix Scania ALM fault code 1122?

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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 1122 in other Scania systems

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