Applies to: EMS10
What does Scania EMS fault code 18 mean?
The temperature in the exhaust gas aftertreatment system is too high.
What causes Scania DTC 18?
- Fire in the exhaust gas aftertreatment system.
How to fix Scania EMS fault code 18?
- Troubleshoot the exhaust gas aftertreatment system.
- Delete the fault code by running the wizard Deleting fault codes for overheated post-processing after a repair operation.
This information is for guidance only. Always follow the manufacturer workshop manual and safety procedures; if in doubt, contact an authorised workshop.
Code 18 in other Scania systems
- 18hex 0012 Communication with the BMS control unit
- 18hex 0012 Communication with the tachograph (TCO)
- 18hex 0012 Wheel speed
- 18hex 0012 No CAN message
- 18hex 0012 Battery voltage
- 18hex 0012 Brake pedal sensor
- 18hex 0012 CAN bus
- 18hex 0012 No CAN message
- 18hex 0012 High supply voltage
- 18hex 0012 Engine shutdown due to too high temperatures in the aftertreatment system.
- 18hex 0012 Engine shutdown due to too high temperatures in the aftertreatment system.
- 18hex 0012 Engine shutdown due to too high temperatures in the aftertreatment system.
- 18hex 0012 Extra sensor 1
- 18hex 0012 Rotational speed sensor
- 18hex 0012 Headlamp wiper and washer