Scania CCU DTC 41006 Fault in atmospheric humidity sensor

CCU CCU control unit · Scania

Code 41006 (decimal). Some diagnostic tools show it in hexadecimal as A02E.

In short

The control unit has interpreted that there is a fault in the atmospheric humidity sensor.

Applies to: CCU1

What does Scania CCU fault code 41006 mean?

The control unit has interpreted that there is a fault in the atmospheric humidity sensor.

What causes Scania DTC 41006?

- Fault in the cable harness between the control unit and atmospheric humidity sensor. - Faulty atmospheric humidity sensor.

What are the symptoms?

- The atmospheric humidity sensor is not working properly. - The humidity in the cab may be higher than normal. The windscreen may mist up without the climate system responding. - The atmospheric humidity sensor is connected to the control unit in series via a harness-to-harness connector. A fault in units previously connected to the cable harness can therefore affect the functionality of subsequently connected units.

How to fix Scania CCU fault code 41006?

  1. Check the cable harness between the control unit and atmospheric humidity sensor.
  2. If no fault is found, renew the atmospheric humidity sensor.

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

Code 41006 in other Scania systems