Scania MCC DTC 40994 Fan motor M3

MCC MCC control unit · Scania

Code 40994 (decimal). Some diagnostic tools show it in hexadecimal as A022.

In short

Fault in the signal to the fan motor.

Applies to: MCC3

What does Scania MCC fault code 40994 mean?

What causes Scania DTC 40994?

What are the symptoms?

How to fix Scania MCC fault code 40994?

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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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