Applies to: PCS1 (PCS)
What does Scania PCS fault code 770 mean?
Messages have not been received within 5 nominal transfer rate periods.
What causes Scania DTC 770?
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 770?
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 770 in other Scania systems
- 770hex 0302 Control unit
- 770hex 0302 Communication with the engine management system (EMS)
- 770hex 0302 Engine start switch signal
- 770hex 0302 Air suspension remote control 2
- 770hex 0302 Electric door motor, front door, short circuit outputs
- 770hex 000302 BMS control system, no CAN communication
- 770hex 0302 Misfiring in cylinder 2
- 770hex 0302 Communication with the brake management system (BMS)
- 770hex 0302 Communication with the CUV control unit
- 770hex 0302 Sensor for front right-hand side cover, open circuit
- 770hex 0302 GPS antenna overloaded
- 770hex 0302 GPS antenna overloaded
- 770hex 0302 TCC control unit, temperature too high
- 770hex 0302 Rejected key update request