Applies to: AWD2 (AWD)
What does Scania AWD fault code 4000 mean?
No signal.
What causes Scania DTC 4000?
Internal fault in the AWD control unit.
What are the symptoms?
The AWD system is not working.
How to fix Scania AWD fault code 4000?
Renew the AWD control unit.
This information is for guidance only. Always follow the manufacturer workshop manual and safety procedures; if in doubt, contact an authorised workshop.