Scania TMS DTC 743 CAN communication with the EBS control unit

TMS Transmission Management System · Scania · 2 variants

Code 743 (decimal). Some diagnostic tools show it in hexadecimal as 02E7.

In short

The TMS control unit receives encrypted CAN messages from the EBS control unit, but cannot decrypt them.

Variant 1

Applies to: TMS3 (TMS)TMS4 (TMS)TMS6 (TMS)

What does Scania TMS fault code 743 mean?

What causes Scania DTC 743?

How to fix Scania TMS fault code 743?

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Variant 2: Incorrect configuration of the CAN interface for wheel speed in the EBS 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 743 in other Scania systems

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