Scania COO DTC 858 Drive mode selector

COO Coordinator · Scania · 5 variants

Code 858 (decimal). Some diagnostic tools show it in hexadecimal as 035A.

In short

The control unit interprets signals from the drive mode selector as implausible.

Variant 1

Applies to: COO10 (COO)

What does Scania COO fault code 858 mean?

What causes Scania DTC 858?

What are the symptoms?

How to fix Scania COO fault code 858?

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Variant 2: Drive mode selector, implausible signal

Applies to: COO11 (COO)

Variant 3

Applies to: COO8 (COO)

Variant 4

Applies to: COO9 (COO)

Variant 5

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 858 in other Scania systems