Scania TMS DTC 57379 Cooling fan

TMS Transmission Management System · Scania · 2 variants

Code 57379 (decimal). Some diagnostic tools show it in hexadecimal as E023.

In short

PWM signal too low.

Variant 1

Applies to: TMS2 (TMS)

What does Scania TMS fault code 57379 mean?

What causes Scania DTC 57379?

How does the system react?

What are the symptoms?

How to fix Scania TMS fault code 57379?

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Variant 2: Cooling fan, PWM signal too low

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.

Code 57379 in other Scania systems