TMS 57399 Scania Inverter E189, node A, incorrect status

TMS Transmission Management System · Scania · 2 variants

Code 57399 (decimal). Some diagnostic tools show it in hexadecimal as E037.

In short

The status of node A on inverter E189 does not match the status of the electric drive system, or the inverter is in error mode.

Variant 1

Applies to: TMS4 (TMS)

What does Scania TMS fault code 57399 mean?

What causes Scania DTC 57399?

How does the system react?

How to fix Scania TMS fault code 57399?

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Variant 2: FCS Fcc frame 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.