Applies to: CCU1
What does Scania CCU fault code 40985 mean?
The control unit has interpreted that there is a LIN communication error with the actuators for air distribution between panel and floor.
What causes Scania DTC 40985?
- Fault in the cable harness between the control unit and the actuator for air distribution between panel and floor. - Fault in the actuator for air distribution between panel and floor.
What are the symptoms?
The actuator cannot control the air distribution damper. This can affect the cab climate.
How to fix Scania CCU fault code 40985?
- Check the cable harness between the control unit and the actuator for air distribution between panel and floor.
- If no fault is found, renew the actuator.
This information is for guidance only. Always follow the manufacturer workshop manual and safety procedures; if in doubt, contact an authorised workshop.