Scania EMD DTC 39321 Internal software fault

EMD EMD control unit · Scania

Code 39321 (decimal). Some diagnostic tools show it in hexadecimal as 9999.

In short

An internal activity has been registered in the control unit.

Applies to: EMD0EMD1

What does Scania EMD fault code 39321 mean?

What causes Scania DTC 39321?

How does the system react?

How to fix Scania EMD fault code 39321?

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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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