Scania APS DTC 341 Compressor control

APS Air Processing System · Scania

Code 341 (decimal). Some diagnostic tools show it in hexadecimal as 0155.

In short

Open circuit.

Applies to: APS1

What does Scania APS fault code 341 mean?

Open circuit.

What causes Scania DTC 341?

Loose connection, defective solenoid valve or internal fault in control unit.

How does the system react?

The solenoid valves for regeneration and compressor operation are activated in parallel. Yellow warning lamp comes on.

How to fix Scania APS fault code 341?

  1. Check the solenoid valve and its connection to the control unit.
  2. Check the control unit.
  3. Clear the fault code and check that it is not regenerated.
  4. Renew the solenoid valve or control unit if necessary.

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

Code 341 in other Scania systems

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