Scania CTS DTC 23 CAN communication with climate control system (CCS)

CTS CTS control unit · Scania

Code 23 (decimal). Some diagnostic tools show it in hexadecimal as 0017.

In short

No CAN messages from the climate control system.

Applies to: CTS2 (CTS)

What does Scania CTS fault code 23 mean?

What causes Scania DTC 23?

What are the symptoms?

How to fix Scania CTS fault code 23?

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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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