Variant 1
Applies to: EMS S7EMS S8
What does Scania EMS fault code 770 mean?
What causes Scania DTC 770?
How does the system react?
How to fix Scania EMS fault code 770?
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Variant 2: Steering wheel switch for cruise control, CAN messages missing
Applies to: EMS10
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 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