CMS 721 Scania Equaliser

CMS CMS control unit · Scania

Code 721 (decimal). Some diagnostic tools show it in hexadecimal as 02D1.

In short

Control unit pin A24 indicates 12 V and interprets the equaliser as not being connected or as the circuit being open.

Applies to: CMS1 (CMS)

What does Scania CMS fault code 721 mean?

What causes Scania DTC 721?

What are the symptoms?

How to fix Scania CMS fault code 721?

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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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