Scania DAS DTC 65420 The retarder is defective

DAS DAS control unit · Scania

Code 65420 (decimal). Some diagnostic tools show it in hexadecimal as FF8C.

In short

The retarder transmits CAN message "Error".

Applies to: DAS1

What does Scania DAS fault code 65420 mean?

What causes Scania DTC 65420?

How does the system react?

How to fix Scania DAS fault code 65420?

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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.