Scania COO DTC 798 Switch, idle stop and start

COO Coordinator · Scania · 4 variants

Code 798 (decimal). Some diagnostic tools show it in hexadecimal as 031E.

In short

Defective switch.

Variant 1

Applies to: COO10 (COO)COO11 (COO)

What does Scania COO fault code 798 mean?

What causes Scania DTC 798?

What are the symptoms?

How to fix Scania COO fault code 798?

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Variant 2

Applies to: COO8 (COO)COO9 (COO)

Variant 3: Switch for the idle stop and start function

Applies to: COO7

Variant 4

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 798 in other Scania systems

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