Scania TMS DTC 50040 ECA unit

TMS Transmission Management System · Scania · 2 variants

Code 50040 (decimal). Some diagnostic tools show it in hexadecimal as C378.

In short

The ECA does not receive CAN messages from the gearbox control unit.

Variant 1

Applies to: TMS1

What does Scania TMS fault code 50040 mean?

What causes Scania DTC 50040?

How does the system react?

How to fix Scania TMS fault code 50040?

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Variant 2

Applies to: TMS2 (TMS)

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

Code 50040 in other Scania systems