Scania COO DTC 1284 Signal effective axle distance, poor signal status

COO Coordinator · Scania · 2 variants

Code 1284 (decimal). Some diagnostic tools show it in hexadecimal as 000504.

In short

Invalid or undefined value for the Effective axle distance signal.

Variant 1

Applies to: COO10 (COO)

What does Scania COO fault code 1284 mean?

What causes Scania DTC 1284?

How does the system react?

How to fix Scania COO fault code 1284?

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Variant 2

Applies to: COO11 (COO)

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

Code 1284 in other Scania systems

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