Scania VDT DTC 16774546 Invalid CAN message

Q: What does Scania VDT fault code 16774546 mean?

Invalid CAN message. Timeout for CAN message. Code 16774546 (decimal). Some diagnostic tools show it in hexadecimal as FFF592.

VDT VDT control unit · Scania

Code 16774546 (decimal). Some diagnostic tools show it in hexadecimal as FFF592.

In short

Timeout for CAN message.

Applies to: VDT2 (VDT)

What does Scania VDT fault code 16774546 mean?

Timeout for CAN message.

What causes Scania DTC 16774546?

Fault in the sending control unit or connection to the sending control unit.

What are the symptoms?

Affects the retarder function.

How to fix Scania VDT fault code 16774546?

Check the CAN harness-to-component connectors and cable harness.

This information is for guidance only. Always follow the manufacturer workshop manual and safety procedures; if in doubt, contact an authorised workshop.