Scania CMDA DTC 6674699 Negative contactor status signal, prohibited value

CMDA CMDA control unit · Scania

Code 6674699 (decimal). Some diagnostic tools show it in hexadecimal as 65D90B.

In short

The state signal indicates a prohibited value for contactor open or closed.

Applies to: CMDA2 (CMD)

What does Scania CMDA fault code 6674699 mean?

What causes Scania DTC 6674699?

How does the system react?

What are the symptoms?

How to fix Scania CMDA fault code 6674699?

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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.