Scania COO DTC 1055 CAN message missing, ACU control unit A

COO Coordinator · Scania · 3 variants

Code 1055 (decimal). Some diagnostic tools show it in hexadecimal as 041F.

In short

Bodywork communication interface message shows signal failure.

Variant 1: Bodywork communication interface, signal error

Applies to: COO10 (COO)

What does Scania COO fault code 1055 mean?

What causes Scania DTC 1055?

What are the symptoms?

How to fix Scania COO fault code 1055?

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Variant 2: Bodywork communication interface, signal fault

Applies to: COO11 (COO)

Variant 3

Applies to: COO8 (COO)

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

Code 1055 in other Scania systems