Applies to: PCS1 (PCS)
What does Scania PCS fault code 773 mean?
Messages have not been received within 5 nominal transfer rate periods.
What causes Scania DTC 773?
Internal fault. The CAN communication does not work between the BMU7 and control unit PCS1.
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 773?
Check the cable harness and connectors between control unit BMUA7 and control unit PCS1.
This information is for guidance only. Always follow the manufacturer workshop manual and safety procedures; if in doubt, contact an authorised workshop.
Code 773 in other Scania systems
- 773hex 0305 Coolant pump (M38/M82), fault in CAN communication
- 773hex 0305 Communication with alarm control unit
- 773hex 0305 Pressure sensor for tag axle
- 773hex 0305 Not impl: Overload on digital output
- 773hex 000305 Engine control unit, no CAN communication
- 773hex 0305 Cylinder 5 Misfire Detected
- 773hex 0305 Cylinder 5 Misfire Detected
- 773hex 0305 Cylinder 5 Misfire Detected
- 773hex 0305 Misfiring in cylinder 5
- 773hex 0305 Communication with the engine control unit (EMS)
- 773hex 0305 Luggage compartment door sensor, 1st central left from rear axle, electrical fault