Applies to: PCS1 (PCS)
What does Scania PCS fault code 801 mean?
The sequence check does not match the number of messages received.
What causes Scania DTC 801?
Internal fault. CAN communication is not working from MGU2A.
What are the symptoms?
- VCB connections can be activated but electric propulsion is not available. - It is not possible to charge the batteries with the help of the combustion engine.
How to fix Scania PCS fault code 801?
Run spare part programming on control unit MGU2A.
This information is for guidance only. Always follow the manufacturer workshop manual and safety procedures; if in doubt, contact an authorised workshop.
Code 801 in other Scania systems
- 801hex 0321 The contactor unit has exceeded its service life
- 801hex 0321 Communication with the auxiliary heater (AHS)
- 801hex 0321 Differential lock switch for double-drive bogie
- 801hex 0321 Comfort Shift
- 801hex 0321 Door control unit, fault in parameter settings
- 801hex 000321 Steering wheel switch for cruise control, CAN messages missing
- 801hex 0321 Communication with the BWE control unit
- 801hex 0321 Climate control panel, switch out of order