Scania TMS DTC 57397 Critical information from node A on inverter E189 is missing

TMS Transmission Management System · Scania · 2 variants

Code 57397 (decimal). Some diagnostic tools show it in hexadecimal as E035.

In short

Information on torque, rotational speed, drive mode or test mode is missing from the inverter.

Variant 1

Applies to: TMS4 (TMS)

What does Scania TMS fault code 57397 mean?

What causes Scania DTC 57397?

How does the system react?

How to fix Scania TMS fault code 57397?

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Variant 2: FCS Coolant temp error

Applies to: TMSe2 (TMS)

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