Applies to: ACS5
What does Scania ACS fault code 19 mean?
Signal from EMS missing.
What causes Scania DTC 19?
The EMS control unit is not working properly, or fault in communication via the red CAN bus.
How does the system react?
When the fault code is active, the ACS warning indication is displayed. Limp home mode will be activated.
How to fix Scania ACS fault code 19?
- Check the EMS control unit.
- Check other systems on the red CAN bus.
This information is for guidance only. Always follow the manufacturer workshop manual and safety procedures; if in doubt, contact an authorised workshop.
Code 19 in other Scania systems
- 19hex 0013 Wheel speed
- 19hex 0013 Reference voltage
- 19hex 0013 Clutch pedal sensor
- 19hex 0013 CAN communication with the infotainment system (CUI)
- 19hex 0013 Radio signal
- 19hex 000013 Fault in 2 temperature sensors in the exhaust gas aftertreatment system.
- 19hex 0013 Extra sensor 2
- 19hex 0013 Front axle solenoid valve.
- 19hex 0013 Rotational speed sensor
- 19hex 0013 Windscreen washer