Scania TMS DTC 57406 VCB cable harness, high current deviation

TMS Transmission Management System · Scania

Code 57406 (decimal). Some diagnostic tools show it in hexadecimal as E03E.

In short

The current in the BMU control unit deviates more than 200 A from the MGU control unit.

Applies to: TMS4 (TMS)

What does Scania TMS fault code 57406 mean?

What causes Scania DTC 57406?

How does the system react?

How to fix Scania TMS fault code 57406?

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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.