Scania EMU DTC 20576 Contactor unit R126, pre-charge resistor, fault

EMU EMU control unit · Scania

Code 20576 (decimal). Some diagnostic tools show it in hexadecimal as 005060.

In short

The contactor unit reports too slow a voltage increase across the positive contactor.

Applies to: EMU1 (ECS)

What does Scania EMU fault code 20576 mean?

What causes Scania DTC 20576?

How does the system react?

What are the symptoms?

How to fix Scania EMU fault code 20576?

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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.