Scania EMU DTC 8256 Motor and Inverter Pump Internal Diagnostic, Pump detect low current (Dry run)

EMU EMU control unit · Scania

Code 8256 (decimal). Some diagnostic tools show it in hexadecimal as 002040.

In short

Pump indicates low current, pump responds with 200 Hz pulse on feedback

Applies to: EMU1 (ECS)

What does Scania EMU fault code 8256 mean?

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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.

Code 8256 in other Scania systems