Applies to: APS1
What does Scania APS fault code 770 mean?
The internal supply voltage has been outside the permitted range.
What causes Scania DTC 770?
Internal fault in the control unit.
How does the system react?
The system changes to working at reduced pressure.
How to fix Scania APS fault code 770?
- Clear the fault code.
- Turn off the power with the starter key.
- Wait for 60 seconds.
- Switch on the voltage with the starter key.
- If the fault code it still active, renew the control unit.
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 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 000302 CAN message missing
- 770hex 0302 GPS antenna overloaded
- 770hex 0302 GPS antenna overloaded
- 770hex 0302 TCC control unit, temperature too high
- 770hex 0302 Rejected key update request