Scania CMS DTC 688 Information fault, feedback from automatic vehicle level control

CMS CMS control unit · Scania

Code 688 (decimal). Some diagnostic tools show it in hexadecimal as 02B0.

In short

Fault in feedback from the automatic vehicle level control.

Applies to: CMS1 (CMS)

What does Scania CMS fault code 688 mean?

What causes Scania DTC 688?

What are the symptoms?

How to fix Scania CMS fault code 688?

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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.

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