Scania TMS DTC 746 EMU control unit, wrong configuration

TMS Transmission Management System · Scania · 2 variants

Code 746 (decimal). Some diagnostic tools show it in hexadecimal as 02EA.

In short

The TMS control unit receives encrypted CAN messages from the BMU control unit that are not expected.

Variant 1

Applies to: TMS4 (TMS)

What does Scania TMS fault code 746 mean?

What causes Scania DTC 746?

How does the system react?

How to fix Scania TMS fault code 746?

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Variant 2: CAN communication with the MGU control unit

Applies to: TMS5 (TMS)

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

Code 746 in other Scania systems

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