Scania AUS DTC 13 Loudspeaker, short circuit

AUS Audio System · Scania

Code 13 (decimal). Some diagnostic tools show it in hexadecimal as 000D.

In short

Short circuit to ground in the mid-range speaker circuit in the rear left-hand door. Short circuit to ground in the circuit for the left-hand mid-range speaker. | Short circuit to ground in the mid-range speaker circuit in the rear left-hand door. | Short circuit to ground in the circuit for the left-hand mid-range speaker.

Applies to: AUS4 (CUI)

What does Scania AUS fault code 13 mean?

Short circuit to ground in the mid-range speaker circuit in the rear left-hand door. Short circuit to ground in the circuit for the left-hand mid-range speaker. | Short circuit to ground in the mid-range speaker circuit in the rear left-hand door. | Short circuit to ground in the circuit for the left-hand mid-range speaker.

What causes Scania DTC 13?

- Incorrect software activates the fault code even though the vehicle has not been configured for the loudspeaker. - Short circuit in the circuit.

How does the system react?

The speaker does not function.

How to fix Scania AUS fault code 13?

  1. Check whether the vehicle has been configured for the loudspeaker.
  2. In that case, the loudspeaker is present as an electrical circuit under the infotainment system.
  3. Via the circuit, you can test the loudspeaker function.
  4. If the vehicle is equipped with the loudspeaker:
  5. Check the cable harness between the control unit and loudspeaker for short circuits.
  6. Measure the resistance of the loudspeaker.
  7. The resistance should be 2–10 ohms.
  8. If the vehicle is not equipped with the loudspeaker but the fault code is still active:
  9. Check that the control unit has the latest software.
  10. Clear the fault code.

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

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