Scania COO DTC 1374 EPS control unit, signal fault

COO Coordinator · Scania

Code 1374 (decimal). Some diagnostic tools show it in hexadecimal as 00055E.

In short

Incorrect checksum or serial number for CAN message from the EPS control unit.

Applies to: COO11 (COO)

What does Scania COO fault code 1374 mean?

What causes Scania DTC 1374?

How does the system react?

What are the symptoms?

How to fix Scania COO fault code 1374?

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

Code 1374 in other Scania systems