Scania AMP DTC 1025 External amplifier, memory failure

AMP AMP control unit · Scania

Code 1025 (decimal). Some diagnostic tools show it in hexadecimal as 000401.

In short

The external amplifier indicates a memory fault.

Applies to: AMP1 (AMP)

What does Scania AMP fault code 1025 mean?

The external amplifier indicates a memory fault.

What causes Scania DTC 1025?

- Memory fault in the external amplifier. - Missing software in the external amplifier.

What are the symptoms?

The external amplifier is not responding to the software request.

How to fix Scania AMP fault code 1025?

  1. If the fault occurred during normal operation:
  2. Turn off the vehicle voltage with the starter key and then turn it on again.
  3. If the fault persists, renew the external amplifier.
  4. The control unit's internal memory has been damaged.
  5. If the error occurred while flashing the external amplifier, writing to the vehicle specification file or other activity with a connected computer:
  6. Perform a complete flash of the control unit.
  7. If the error occurs on a brand new control unit without installed software:
  8. Perform a complete flash of the control unit.

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

Code 1025 in other Scania systems

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