Applies to: PCS1 (PCS)
What does Scania PCS fault code 784 mean?
The number of received messages does not match the control number.
What causes Scania DTC 784?
Internal fault. The CAN communication is not working between the coordinator and control unit PCS1.
What are the symptoms?
- Control of the combustion engine is lost if the fault persists. - The combustion engine cannot be started or stopped. - The accelerator pedal cannot be used.
How to fix Scania PCS fault code 784?
Run spare part programming on the coordinator.
This information is for guidance only. Always follow the manufacturer workshop manual and safety procedures; if in doubt, contact an authorised workshop.
Code 784 in other Scania systems
- 784hex 0310 Coolant pump (M83) for cooling system, incorrect behaviour
- 784hex 0310 Propulsion status
- 784hex 0310 Switch, vehicle front level adjustment
- 784hex 0310 Micro switch front door leaf, open circuit in closed position
- 784hex 0310 Communication with the tachograph (TCO)
- 784hex 0310 Sensor for rear engine compartment door, open circuit