Scania EMD DTC 584 Wastegate valve, current too high

EMD EMD control unit · Scania

Code 584 (decimal). Some diagnostic tools show it in hexadecimal as 0248.

In short

Upon activation of the wastegate valve the current was too high.

Applies to: EMD0EMD1

What does Scania EMD fault code 584 mean?

Upon activation of the wastegate valve the current was too high.

What causes Scania DTC 584?

- Fault on valve block. - Leakage or disconnected hoses in the pneumatic system. - Leakage in the valve block. - Fault on mechanism in the wastegate valve.

How does the system react?

Safety measures for the hardware can be activated due to charge air pressure that is too high.

What are the symptoms?

Can affect the torque if the wastegate valve is fully open.

How to fix Scania EMD fault code 584?

  1. Check the valve block.
  2. Check the hoses in the pneumatic system, particularly between the valve block and the wastegate valve.
  3. Check that the wastegate valve is working correctly.

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

Code 584 in other Scania systems

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