Scania COO DTC 555 Vehicle speed signal

COO Coordinator · Scania · 6 variants

Code 555 (decimal). Some diagnostic tools show it in hexadecimal as 022B.

In short

The vehicle speed signal from the vehicle speed sensor or tachograph has been implausibly low.

Variant 1: Speed signal

Applies to: COO10 (COO)

What does Scania COO fault code 555 mean?

What causes Scania DTC 555?

How does the system react?

What are the symptoms?

How to fix Scania COO fault code 555?

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Variant 2: Speed signal

Applies to: COO11 (COO)

Variant 3

Applies to: COO8 (COO)

Variant 4

Applies to: COO9 (COO)

Variant 5

Applies to: COO7

Variant 6

Applies to: COO8

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

Code 555 in other Scania systems

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