Applies to: PCS1 (PCS)
What does Scania PCS fault code 849 mean?
The sequence check does not match the number of messages received.
What causes Scania DTC 849?
Internal fault. CAN communication is not working from EMU1.
What are the symptoms?
- Electric propulsion is not possible if the fault persists. - Other components connected to voltage class B are not working.
How to fix Scania PCS fault code 849?
Run spare part programming on control unit EMU1.
This information is for guidance only. Always follow the manufacturer workshop manual and safety procedures; if in doubt, contact an authorised workshop.